canonical-register · canonical

Ships of the Syndicate Navy

Canonical defence reference for Ships of the Syndicate Navy.

As of 2026-06-30Last reviewed 2026-07-31

Ships of the Syndicate Navy

This is the canonical hull history for the Ward and Syndicate naval tradition from 1800 to 2026. It records commissioned combatants, submarines, patrol, mine, amphibious and major auxiliary vessels. Aircraft and uncommissioned harbour launches are outside the registry.

The registry contains 1,774 individual hulls in 67 classes.

Every equipment designation in this source resolves to Naval Shipbuilding and Systems. A class allowance records item types and quantities; individual serial numbers are not treated as separate models.

Prefixes and registry practice

WIS means Ward Imperial Ship and SNS means Syndicate Naval Ship. Surviving vessels changed prefix in 1943; regime-directed renamings are retained as part of each hull's continuous record. Pennants shown for vessels before 1890 are retrospective archival identifiers and were not necessarily painted or spoken aboard. Purchased, captured, converted and transferred vessels appear once, under the service that maintained the final continuous record.

Pennants are class-and-era allocations rather than globally unique hull identifiers. The same alphabetic category and number could be reissued after an earlier allocation closed, and retrospective codes sometimes preserve an archival category broader than the vessel's later technical type. A hull is therefore identified unambiguously by prefix, name, class and service dates together. Standard machinery economy, water discipline, noise, smells and crew routines are described at class level; an individual hull note records only a documented deviation, refit, incident, transfer or disposal.

Shipbuilding organisations

Organisation Location Active Ownership and production role
Central Ward Imperial Dockyard Central Ward District 1762–1943 Imperial and later state-directed combine tied to naval allocations, security vetting and strategic production plans. Principal class programmes include Collector, Provincial Order, Steam Decree, Iron Law, Emperor's Wall, Unbroken Ward, Ward Falcon, Imperial Continuity, Last Banner, Security.
Ordan State Naval Combine Ordan Harbour Authority 1816–present Imperial and later state-directed combine tied to naval allocations, security vetting and strategic production plans. Principal class programmes include Collector, Provincial Order, Steam Decree, Iron Law, Emperor's Wall, Unbroken Ward, Ward Falcon, Imperial Continuity, Last Banner, Security, Presidium, Coastal Wall, Directorate, Ordan First, Continuity, Ordan.
Vosk Shipbuilding Trust Vosk Maritime Governorate 1844–present Imperial and later state-directed combine tied to naval allocations, security vetting and strategic production plans. Principal class programmes include Collector, Provincial Order, Steam Decree, Iron Law, Emperor's Wall, Unbroken Ward, Ward Falcon, Imperial Continuity, Last Banner, Security, Presidium, Coastal Wall, Directorate, Ordan First, Continuity, Ordan.
Marit-Zor Submarine Works Marit-Zor Naval Authority 1898–present Imperial and later state-directed combine tied to naval allocations, security vetting and strategic production plans. Principal class programmes include Steam Decree, Iron Law, Emperor's Wall, Unbroken Ward, Ward Falcon, Imperial Continuity, Last Banner, Security, Presidium, Coastal Wall, Directorate, Ordan First, Continuity, Ordan.
Trel Bay Repair and Construction Directorate Trel Bay Governorate 1868–present Imperial and later state-directed combine tied to naval allocations, security vetting and strategic production plans. Principal class programmes include Steam Decree, Iron Law, Emperor's Wall, Unbroken Ward, Ward Falcon, Imperial Continuity, Last Banner, Security, Presidium, Coastal Wall, Directorate, Ordan First, Continuity, Ordan.
Bessovar Enamel and Galley Combine Bessovar Governorate 1944–present Founded 1944. Supplies galley. State combine or directorate; no dissolution or successor recorded by 2026.
Central Ward Communications Combine Central Ward District 1950–present Founded 1950. Supplies communications. State combine or directorate; no dissolution or successor recorded by 2026.
Central Ward Detection Plant Central Ward District 1946–present Founded 1946. Supplies sensor. State combine or directorate; no dissolution or successor recorded by 2026.
Central Ward Nautical Instrument Office Central Ward District 1781–1947 Founded 1781. Supplies communications, computing, sensor, sonar. Divided between the state detection, acoustics and communications combines.
East Kalvek Naval Ordnance Directorate East Kalvek Closed District 1946–present Founded 1946. Supplies weapons. State combine or directorate; no dissolution or successor recorded by 2026.
Gerdan State Foods Directorate Gerdan Governorate 1949–present Founded 1949. Supplies provision. State combine or directorate; no dissolution or successor recorded by 2026.
Kalvek Naval Metallurgy Combine East Kalvek Closed District 1947–present Founded 1947. Supplies structure. State combine or directorate; no dissolution or successor recorded by 2026.
Kordin State Medical Supply Kordin Governorate 1944–present Founded 1944. Supplies medical. State combine or directorate; no dissolution or successor recorded by 2026.
Luthmere Fleet Furniture Works Luthmere Governorate 1943–present Founded 1943. Supplies furnishing. State combine or directorate; no dissolution or successor recorded by 2026.
Luthmere State Paper Directorate Luthmere Governorate 1950–present Founded 1950. Supplies office. State combine or directorate; no dissolution or successor recorded by 2026.
Malgor Secure Computation Works Malgor Governorate 1944–present Founded 1944. Supplies computing. State combine or directorate; no dissolution or successor recorded by 2026.
Marit-Zor Acoustics Bureau Marit-Zor Naval Authority 1948–present Founded 1948. Supplies sonar. State combine or directorate; no dissolution or successor recorded by 2026.
Mirzh Chemical Governorate Naval Plant Mirzh Chemical Governorate 1948–present Founded 1948. Supplies consumable. State combine or directorate; no dissolution or successor recorded by 2026.
Mirzh Hygiene Chemicals Combine Mirzh Chemical Governorate 1947–present Founded 1947. Supplies sanitation. State combine or directorate; no dissolution or successor recorded by 2026.
Ordan Fleet Victualling Directorate Ordan Harbour Authority 1776–1945 Founded 1776. Supplies galley, provision, sanitation. Its depots passed to the Gerdan and Bessovar state combines.
Ordan Naval Safety Directorate Ordan Harbour Authority 1943–present Founded 1943. Supplies safety. State combine or directorate; no dissolution or successor recorded by 2026.
Ordan Rope, Canvas and Fittings Yard Ordan Harbour Authority 1774–1948 Founded 1774. Supplies deck. Merged into Vosk Marine Fittings Trust.
Sarnwick Uniform Trust Sarnwick Governorate 1945–present Founded 1945. Supplies clothing. State combine or directorate; no dissolution or successor recorded by 2026.
Stavro Marine Power Works Stavro Governorate 1948–present Founded 1948. Supplies machinery. State combine or directorate; no dissolution or successor recorded by 2026.
Velisar Machine Tool Combine Velisar Governorate 1944–present Founded 1944. Supplies workshop. State combine or directorate; no dissolution or successor recorded by 2026.
Veysk Service Welfare Combine Veysk Governorate 1949–present Founded 1949. Supplies welfare. State combine or directorate; no dissolution or successor recorded by 2026.
Vosk Marine Fittings Trust Vosk Maritime Governorate 1949–present Founded 1949. Supplies deck. State combine or directorate; no dissolution or successor recorded by 2026.
Ward Fleet Medical Depot Kordin Governorate 1794–1946 Founded 1794. Supplies medical. Reorganised as Kordin State Medical Supply.
Ward Imperial Dockyard Materials Office Central Ward District 1762–1943 Founded 1762. Supplies consumable, structure. Reconstituted within the Kalvek Naval Metallurgy Combine.
Ward Marine Engine Establishment Stavro Governorate 1839–1946 Founded 1839. Supplies machinery, workshop. Merged into Stavro Marine Power Works under the first state production plan.
Ward Naval Ordnance Establishment East Kalvek Closed District 1756–1943 Founded 1756. Supplies weapons. Reconstituted as the East Kalvek Naval Ordnance Directorate.
Ward Naval Store Office Central Ward District 1762–1944 Founded 1762. Supplies clothing, furnishing, office, safety, welfare. Replaced by commodity-specific state supply trusts.

1800–1849: sail, revenue and imperial presence

Sail construction joined revenue enforcement, imperial communications, survey work and protected supply.

Collector Class — revenue cutter

Field Class standard
Design authority Ward Imperial Naval Construction Bureau
Orders and production Authorised 1828; 30 ordered, 0 cancelled, 30 laid down and completed; production 1829–1845
Builders Central Ward Imperial Dockyard, Ordan State Naval Combine
Acquisition Domestic construction under the class contract.
Service dates First commission 1831; final class record 1864
Dimensions and displacement 41 m × 6.3 m × 2.7 m; 193 tonnes standard; 222 tonnes full load
Construction and armour Ward Longwatch Collector seasoned oak frame and carvel-plank scantling standard; Ward Saltguard Collector oak bulwark and rolled-hammock splinter screen
Speed, range and endurance 8 knots; 734 nmi; 12 days at the class trial condition
Propulsion Ward Longwatch Collector square-and-fore-and-aft sail plan; Ward Saltguard Collector mast, spar and standing-rig set; Ward Clearway Collector sternpost rudder and tiller tackle
Arms or mission fit Ward Ironmark Collector 1800-pattern patrol-gun, boarding-control and evidence-store battery; Ward Deepwater Collector slide-mounted carronade battery; Ward Watch Collector powder demolition keg and slow-match outfit
Complement 43 normal; 49 specialist-work; 63 wartime maximum; 0 separately embarked where assigned

The Collector Class was authorised as a revenue cutter programme for the 1800–1849 fleet. Central Ward Imperial Dockyard, Ordan State Naval Combine built 30 hulls. Standard displacement was 193 tonnes; length 41 metres, beam 6.3 metres and loaded draught 2.7 metres. The accepted plant gave 8 knots, a 734-nautical-mile range and an endurance of 12 days under the class trial condition. Its structure used Ward Longwatch Collector seasoned oak frame and carvel-plank scantling standard and its protected scheme used Ward Saltguard Collector oak bulwark and rolled-hammock splinter screen; these designations define the actual material grades, scantlings, backing and inspection rules rather than generic wood, iron or steel.

Crew and watches

Normal complement was 43; the specialist-work complement was 49; and the wartime maximum was 63. The separate embarked allowance was no standing embarked detachment. At sea the ship used a two-watch larboard-and-starboard routine, divided by dog watches. Action stations, replenishment, flying operations where applicable and heavy weather suspended that rhythm; engineering, weapons and damage-control sections then rotated locally until the ship secured.

Propulsion, combat and services

Propulsion and ship services were organised around Ward Longwatch Collector square-and-fore-and-aft sail plan. The primary fighting or mission installation was Ward Ironmark Collector 1800-pattern patrol-gun, boarding-control and evidence-store battery, supported by Ward Deepwater Collector slide-mounted carronade battery and the Ward Fleet wooden-cased round-shot and bagged-powder allowance. Every other fitted or portable item appears in the allowance below and resolves to the common catalogue, including furniture, tools, food, clothing, cleaning materials and controlled fluids.

Internal arrangement

The bow contains cable tiers, the forepeak and handling space for Ward Ironmark Collector 1800-pattern patrol-gun, boarding-control and evidence-store battery. The open weather deck runs aft between hatch coamings and the mast partners of Ward Longwatch Collector square-and-fore-and-aft sail plan to the quarterdeck, steering position and master's chart locker. Officers' cabins are thin partitions against the stern; ratings sling hammocks over mess tables on the enclosed deck. Bread room, spirit room, powder magazine and shot lockers sit low and separated, with water casks and ballast above the keel. Pumps, limber holes and bilge access remain exposed enough for the carpenter's crew to find working seams at sea.

Conditions aboard

Aboard the Collector Class, shipboard life was defined by tarred rope, wet wool, lamp smoke, salted food and a bilge sweetness that returned whenever the hull worked in a swell. Under way the hull rolled deeply and slammed when driven into a short sea; the dominant sounds were blocks knocking, canvas cracking and feet moving above low hammock beams. The working deck, quarterdeck and steering position took spray, glare, rope strain and gun or boarding noise directly, with little distance between a cold exposed watch and the warmer smell of the enclosed hull. The gun-working space, stores and living deck lay close together, so lamp heat, powder residue, wet wool and bilge odour reached mess tables and hammocks with almost no buffer. Passageways were lit by oil pools and guarded battle lanterns, leaving corners and lower flats noticeably darker than working spaces. The Ward Harbour canvas windsail and deck-cowl ventilation set governed whether heat, condensation and working smells cleared from enclosed compartments before the next watch took them over. The Ward Harbour 1800 Salt Provision and Biscuit Ration Scale set the recurring tastes of the mess, with hot drinks and fresh preparation carrying disproportionate importance after exposed or exhausting work. Rest on Ward Saltguard mattress and bedding set was bounded by watch changes and compartment noise; hammock spacing, letters and guarded conversation supplied the practical limits of privacy. Syndicate allocation kept repair stores close at hand but left little unclaimed volume.

Refit history

The first production block carried the allowance printed below. A mid-service revision replaced vulnerable communications components, increased Ward Harbour canvas windsail and deck-cowl ventilation set capacity and redistributed firefighting, medical and repair packs. Later surviving hulls received the next period's navigation and warning block only when dockyard power, weight and stability margins permitted; their individual entries identify substitutions rather than projecting those items backward onto the build standard.

Doctrine, vulnerabilities and replacement

The class's doctrinal purpose was to provide revenue cutter capacity in a fleet organised for the period's established missions. Its main vulnerabilities were concentrated command routes, finite damage-control manpower and the weight or volume reserved by Ward Ironmark Collector 1800-pattern patrol-gun, boarding-control and evidence-store battery. It was replaced when later hulls offered better survivability, endurance, sensor reach and lower maintenance for the same operational task.

Allowance blocks and major-refit configurations

Each configuration is complete by inheritance: it carries every one of the 97 catalogue lines in the standard table unless the delta below changes that line. This prevents unchanged spoons, cables, tools or spares from disappearing merely because a refit table is concise.

Configuration Date range Complete allowance rule
Build Block A 1829–1837 The 97-line standard allowance below without alteration.
Production Block B 1838–1845 Inherits Block A; adds two WSC-1800-020 Ward Harbour canvas windsail and deck-cowl ventilation set, two WSC-1800-044 Ward Clearway firefighting set, one WSC-1800-048 Ward Fleet medical treatment set and one WSC-1800-055 Ward Ironmark standard spare-assembly pack per ship. All other 93 lines and quantities remain unchanged.
Major Refit R1 From 1854 Inherits Block B; adds one WSC-1800-035-COLLECTO Ward Ironmark Collector signal-flag, lantern and brass voice-pipe outfit, one WSC-1800-034-COLLECTO Ward Clearway Collector signal-recognition flag book and challenge slate and two WSC-1800-087 Ward Service secure manual and document container. The hull entry records any replacement by a later catalogue model; the other 94 lines remain at Block B quantity.

Standard ship's allowance

Quantities are the accepted class allowance. Production-block substitutions and hull-specific departures are recorded in the individual history.

Section Catalogue function Designation and item Quantity
Hull and construction Hull structure standard WSC-1800-001-COLLECTO Ward Longwatch Collector seasoned oak frame and carvel-plank scantling standard 1 set
Hull and construction Armour or splinter-protection standard WSC-1800-002-COLLECTO Ward Saltguard Collector oak bulwark and rolled-hammock splinter screen 1 set
Hull and construction Deck timber or non-slip deck covering WSC-1800-003 Ward Steadyline caulked fir weather-deck specification 1 set
Hull and construction Protective coating system WSC-1800-004 Ward Clearway stockholm-tar, linseed-oil and red-lead hull coating schedule 1 set
Hull and construction Watertight sealant WSC-1800-005 Ward Ironmark tarred oakum, white-lead putty and pitch seam compound 8 sets
Hull and construction Fastener standard WSC-1800-006 Ward Deepwater copper ship-nail, treenail and wrought-iron bolt standard 1 set
Hull and construction Pipe standard WSC-1800-007 Ward Service tinned-copper freshwater pipe and lead waste-pipe standard 1 set
Hull and construction Electrical cable standard WSC-1800-008 Ward Fleet tinned bell-pull wire and voice-pipe installation standard 1 set
Hull and construction Sailcloth or weather-canvas pattern WSC-1800-009 Ward Watch sailcloth or weather-canvas pattern 4 sets
Deck and seamanship Standing and running rope pattern WSC-1800-010 Ward Harbour standing and running rope pattern 8 sets
Propulsion and electrical Prime mover WSC-1800-011-COLLECTO Ward Longwatch Collector square-and-fore-and-aft sail plan 2 sets
Propulsion and electrical Boiler or energy-source module WSC-1800-012-COLLECTO Ward Saltguard Collector mast, spar and standing-rig set 4 sets
Propulsion and electrical Reduction gear or drive controller WSC-1800-013-COLLECTO Ward Steadyline Collector running-rig and reefing purchase 2 sets
Propulsion and electrical Shaft and propeller set WSC-1800-014-COLLECTO Ward Clearway Collector sternpost rudder and tiller tackle 2 sets
Propulsion and electrical Ship-service generator WSC-1800-015-COLLECTO Ward Ironmark Collector whale-oil lantern and candle distribution chest 4 sets
Propulsion and electrical Fuel or motive-energy product WSC-1800-016-COLLECTO Ward Deepwater Collector naval sailmaker's tallow and lamp-oil issue 6 sealed casks
Auxiliary machinery Bilge and fire pump WSC-1800-017 Ward Service bilge and fire pump 8 sets
Auxiliary machinery Seawater valve pattern WSC-1800-018 Ward Fleet seawater valve pattern 16 sets
Auxiliary machinery Compressed-air plant WSC-1800-019 Ward Watch double-acting hand pressure pump 2 sets
Auxiliary machinery Ventilation fan WSC-1800-020 Ward Harbour canvas windsail and deck-cowl ventilation set 8 sets
Auxiliary machinery Fuel and water filter WSC-1800-021 Ward Longwatch charcoal-and-cloth water-straining chest 6 sets
Auxiliary machinery Heat exchanger WSC-1800-022 Ward Saltguard galley copper and condenser coil 8 sets
Auxiliary machinery Machinery lubricant WSC-1800-023 Ward Steadyline rendered tallow and rape-seed bearing-oil issue 8 sealed drums or cases
Auxiliary machinery Machinery-control instrument set WSC-1800-024 Ward Clearway rig-tension gauge and carpenter's sounding rule 2 sets
Weapons and combat Primary weapon or mission payload WSC-1800-025-COLLECTO Ward Ironmark Collector 1800-pattern patrol-gun, boarding-control and evidence-store battery 1 set
Weapons and combat Secondary weapon WSC-1800-026-COLLECTO Ward Deepwater Collector slide-mounted carronade battery 4 sets
Weapons and combat Small-arms set WSC-1800-027 Ward Service small-arms set 12 individual sets
Weapons and combat Primary ammunition pattern WSC-1800-028 Ward Fleet wooden-cased round-shot and bagged-powder allowance 240 rounds or mission-equivalent charges
Weapons and combat Torpedo, mine, missile or depth-weapon pattern WSC-1800-029-COLLECTO Ward Watch Collector powder demolition keg and slow-match outfit 12 configured weapons or decoys
Sensors and command Fire-control or director set WSC-1800-030-COLLECTO Ward Harbour Collector marked gun captain's tangent sight and range table 2 sets
Sensors and command Optical observation set WSC-1800-031 Ward Longwatch brass draw-telescope and night-glass chest 8 sets
Sensors and command Search and navigation sensor WSC-1800-032-COLLECTO Ward Saltguard Collector dry-card compass, lead-line and octant outfit 2 sets
Sensors and command Underwater detection set WSC-1800-033-COLLECTO Ward Steadyline Collector deep-sea lead, tallow cup and listening-rod outfit 1 set
Sensors and command Electronic-warning set WSC-1800-034-COLLECTO Ward Clearway Collector signal-recognition flag book and challenge slate 1 set
Sensors and command Wireless and internal communications set WSC-1800-035-COLLECTO Ward Ironmark Collector signal-flag, lantern and brass voice-pipe outfit 2 sets
Sensors and command Plotting, calculating or combat-management set WSC-1800-036-COLLECTO Ward Deepwater Collector dead-reckoning traverse board and chart table 1 set
Deck and seamanship Anchor pattern WSC-1800-037 Ward Service anchor pattern 2 sets
Deck and seamanship Anchor cable pattern WSC-1800-038 Ward Fleet anchor cable pattern 2 sets
Deck and seamanship Capstan or windlass WSC-1800-039 Ward Watch capstan or windlass 2 sets
Deck and seamanship Cargo and stores crane WSC-1800-040 Ward Harbour wooden derrick and hand-tackle set 2 sets
Deck and seamanship Replenishment or transfer rig WSC-1800-041-COLLECTO Ward Longwatch Collector yardarm whip and breeches-buoy transfer set 2 sets
Deck and seamanship Ship's boat WSC-1800-042 Ward Saltguard ship's boat 4 sets
Deck and seamanship Boat propulsion and equipment set WSC-1800-043 Ward Steadyline oar, mast, lug-sail and boat-compass outfit 4 sets
Safety and damage control Firefighting set WSC-1800-044 Ward Clearway firefighting set 4 sets
Safety and damage control Flood-control and shoring set WSC-1800-045 Ward Ironmark flood-control and shoring set 8 sets
Safety and damage control Life-saving set WSC-1800-046 Ward Deepwater life-saving set 43 individual sets
Safety and damage control Diving and rescue set WSC-1800-047 Ward Service diving and rescue set 2 sets
Medical and welfare Medical treatment set WSC-1800-048 Ward Fleet medical treatment set 1 set
Medical and welfare Dental set WSC-1800-049 Ward Watch dental set 1 set
Medical and welfare Casualty-handling set WSC-1800-050 Ward Harbour casualty-handling set 8 sets
Workshop and repair Workshop machine or bench WSC-1800-051 Ward Longwatch workshop machine or bench 4 sets
Workshop and repair Electrical and mechanical test set WSC-1800-052 Ward Saltguard shipwright's gauge, plumb and proof-tool chest 4 sets
Workshop and repair Hand-tool chest WSC-1800-053 Ward Steadyline hand-tool chest 4 sets
Workshop and repair Portable power-tool set WSC-1800-054 Ward Clearway brace, auger, hand-drill and frame-saw chest 6 sets
Workshop and repair Standard spare-assembly pack WSC-1800-055 Ward Ironmark standard spare-assembly pack 1 set
Workshop and repair Emergency repair material pack WSC-1800-056 Ward Deepwater emergency repair material pack 4 sets
Personal issue Working uniform pattern WSC-1800-057 Ward Service working uniform pattern 43 individual sets
Personal issue Protective workwear set WSC-1800-058 Ward Fleet protective workwear set 1 individual sets
Personal issue Breathing and smoke-escape set WSC-1800-059 Ward Watch wet-cloth smoke hood and rescue-line packet 14 individual sets
Personal issue Helmet and body-protection set WSC-1800-060 Ward Harbour boarding helmet and quilted splinter vest 1 individual sets
Accommodation Bunk or hammock pattern WSC-1800-061 Ward Longwatch bunk or hammock pattern 43 individual sets
Accommodation Mattress and bedding set WSC-1800-062 Ward Saltguard mattress and bedding set 43 individual sets
Accommodation Locker pattern WSC-1800-063 Ward Steadyline locker pattern 43 individual sets
Accommodation Desk, chair and privacy set WSC-1800-064 Ward Clearway desk, chair and privacy set 1 set
Accommodation Lighting fixture WSC-1800-065 Ward Ironmark gimballed whale-oil lantern pattern 1 set
Food and water Galley range and oven WSC-1800-066 Ward Deepwater galley range and oven 2 sets
Food and water Galley utensil set WSC-1800-067 Ward Service galley utensil set 4 sets
Food and water Crockery and cutlery pattern WSC-1800-068 Ward Fleet crockery and cutlery pattern 86 pieces
Food and water Refrigeration or cool-store plant WSC-1800-069 Ward Watch ventilated dry-store rack and wet-cloth cool locker 2 sets
Food and water Standard ration pack WSC-1800-070 Ward Harbour 1800 Salt Provision and Biscuit Ration Scale 43 thirty-day person packs
Food and water Bread, biscuit or grain product WSC-1800-071 Ward Longwatch crown No. 1 kiln-dried ship's biscuit 12 thirty-day cases
Food and water Preserved meat or protein product WSC-1800-072 Ward Saltguard crown brined beef, salt pork and dried-pea cask issue 12 thirty-day cases
Food and water Tea, coffee or hot-drink product WSC-1800-073 Ward Steadyline crown Dockyard black-tea brick and roasted-barley issue 12 thirty-day cases
Food and water Condiment and morale-food pack WSC-1800-074 Ward Clearway crown mustard, lime-juice and preserved-fruit chest 12 thirty-day cases
Food and water Potable-water treatment set WSC-1800-075 Ward Ironmark charcoal water cask and boiling-copper outfit 2 sets
Sanitation and cleaning Toilet pattern WSC-1800-076 Ward Deepwater bow head grating and officer's covered commode 1 set
Sanitation and cleaning Shower and washbasin pattern WSC-1800-077 Ward Service canvas wash tub, ewer and folding basin 1 set
Sanitation and cleaning Laundry machine or wash set WSC-1800-078 Ward Fleet boiling copper, washboard and drying-line set 2 sets
Sanitation and cleaning Cleaning tool set WSC-1800-079 Ward Watch cleaning tool set 8 sets
Sanitation and cleaning Detergent product WSC-1800-080 Ward Harbour soft-soap and washing-soda deck-cleaning issue 8 sealed drums or cases
Sanitation and cleaning Disinfectant product WSC-1800-081 Ward Longwatch vinegar, chloride-of-lime and carbolic wash issue 8 sealed drums or cases
Sanitation and cleaning Pest-control product WSC-1800-082 Ward Saltguard sulphur candle, rat trap and tobacco-fumigation chest 8 sealed drums or cases
Administration Office writing or typing set WSC-1800-083 Ward Steadyline quill, inkstand and portable writing slope 4 sets
Administration Stationery and forms pack WSC-1800-084 Ward Clearway stationery and forms pack 1 set
Administration Printer, duplicator or copying set WSC-1800-085 Ward Ironmark screw copying press and oiled-copy paper chest 2 sets
Administration Logbook, chart and publication set WSC-1800-086 Ward Deepwater logbook, chart and publication set 1 set
Administration Secure manual and document container WSC-1800-087 Ward Service secure manual and document container 4 sets
Welfare Recreation and games set WSC-1800-088 Ward Fleet recreation and games set 1 set
Welfare Exercise equipment set WSC-1800-089 Ward Watch exercise equipment set 1 set
Welfare Religious and reflection set WSC-1800-090 Ward Harbour religious and reflection set 1 set
Welfare Education and library set WSC-1800-091 Ward Longwatch education and library set 1 set
Controlled consumables Maintenance paint WSC-1800-092 Ward Saltguard crown red-lead and linseed maintenance-paint chest 8 sealed drums or cases
Controlled consumables Cleaning solvent WSC-1800-093 Ward Steadyline turpentine and alcohol cleaning-spirit issue 8 sealed drums or cases
Controlled consumables Hydraulic fluid WSC-1800-094 Ward Clearway gun-slide train oil 8 sealed drums or cases
Controlled consumables Machinery coolant WSC-1800-095 Ward Ironmark galley-condenser freshwater charge 8 sealed drums or cases
Controlled consumables Technical gas WSC-1800-096 Ward Deepwater signal-lantern oil-vapour charge 8 sealed tins or jars
Controlled consumables Portable battery pattern WSC-1800-097 Ward Service tinderbox, flint and sealed match safe 8 batteries

Individual ships

Ship Pennant Builder or accepting yard Construction Refit or allowance departure Service history and fate
WIS Collector 001 SAV-001 Central Ward Imperial Dockyard ordered 1828; laid 1829; launched 1830; commissioned 1831; final record 1850 Received WSC-1800-198-COLLECTO Ward Fleet Collector authorised shortage substitute for the signal-flag, lantern and brass voice-pipe outfit in place of the class communications set during a supply shortage. Commissioned in 1831 after acceptance at Central Ward Imperial Dockyard, Collector 001 began with boarding patrols and route-protection work. During the 1840 refit it received WSC-1800-198-COLLECTO Ward Fleet Collector authorised shortage substitute for the signal-flag, lantern and brass voice-pipe outfit in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 1850 and used as a training hulk before disposal.
WIS Collector 002 SAV-002 Ordan State Naval Combine ordered 1828; laid 1829; launched 1830; commissioned 1831; final record 1850 Carried two additional WSC-1800-046 Ward Deepwater life-saving set and one additional WSC-1800-048 Ward Fleet medical treatment set. Commissioned in 1831 after acceptance at Ordan State Naval Combine, Collector 002 began with harbour security, customs support and coastal surveillance. During the 1840 refit it carried two additional WSC-1800-046 Ward Deepwater life-saving set and one additional WSC-1800-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 1850; machinery and stores supported surviving sister ships.
WIS Collector 003 SAV-003 Central Ward Imperial Dockyard ordered 1829; laid 1830; launched 1831; commissioned 1832; final record 1851 Received two additional WSC-1800-017 Ward Service bilge and fire pump and two WSC-1800-045 Ward Ironmark flood-control and shoring set. Commissioned in 1832 after acceptance at Central Ward Imperial Dockyard, Collector 003 began with harbour security, customs support and coastal surveillance. During the 1841 refit it received two additional WSC-1800-017 Ward Service bilge and fire pump and two WSC-1800-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 1848, struck in 1851 and sold for scrapping.
WIS Collector 004 SAV-004 Ordan State Naval Combine ordered 1829; laid 1830; launched 1831; commissioned 1832; final record 1851 Substituted WSC-1800-199-COLLECTO Ward Watch Collector yard-pattern charcoal range, wash copper and tinned-utensil pack for the standard galley and laundry issue. Commissioned in 1832 after acceptance at Ordan State Naval Combine, Collector 004 began with boarding patrols and route-protection work. During the 1841 refit it substituted WSC-1800-199-COLLECTO Ward Watch Collector yard-pattern charcoal range, wash copper and tinned-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 1851 and broken up under a controlled materials-recovery contract.
WIS Collector 005 SAV-005 Central Ward Imperial Dockyard ordered 1830; laid 1831; launched 1832; commissioned 1833; final record 1852 Carried one additional WSC-1800-051 Ward Longwatch workshop machine or bench and two WSC-1800-055 Ward Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1833 after acceptance at Central Ward Imperial Dockyard, Collector 005 began with boarding patrols and route-protection work. During the 1842 refit it carried one additional WSC-1800-051 Ward Longwatch workshop machine or bench and two WSC-1800-055 Ward Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 1852 and used as a training hulk before disposal.
WIS Collector 006 SAV-006 Ordan State Naval Combine ordered 1830; laid 1831; launched 1832; commissioned 1833; final record 1852 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1833 after acceptance at Ordan State Naval Combine, Collector 006 began with boarding patrols and route-protection work. During the 1842 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 1852; machinery and stores supported surviving sister ships.
WIS Collector 007 SAV-007 Central Ward Imperial Dockyard ordered 1831; laid 1832; launched 1833; commissioned 1834; final record 1853 Received WSC-1800-198-COLLECTO Ward Fleet Collector authorised shortage substitute for the signal-flag, lantern and brass voice-pipe outfit in place of the class communications set during a supply shortage. Commissioned in 1834 after acceptance at Central Ward Imperial Dockyard, Collector 007 began with harbour security, customs support and coastal surveillance. During the 1843 refit it received WSC-1800-198-COLLECTO Ward Fleet Collector authorised shortage substitute for the signal-flag, lantern and brass voice-pipe outfit in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Placed in reserve in 1850, struck in 1853 and sold for scrapping.
WIS Collector 008 SAV-008 Ordan State Naval Combine ordered 1831; laid 1832; launched 1833; commissioned 1834; final record 1853 Carried two additional WSC-1800-046 Ward Deepwater life-saving set and one additional WSC-1800-048 Ward Fleet medical treatment set. Commissioned in 1834 after acceptance at Ordan State Naval Combine, Collector 008 began with independent patrols used to test new doctrine. During the 1843 refit it carried two additional WSC-1800-046 Ward Deepwater life-saving set and one additional WSC-1800-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 1853 and broken up under a controlled materials-recovery contract.
WIS Collector 009 SAV-009 Central Ward Imperial Dockyard ordered 1832; laid 1833; launched 1834; commissioned 1835; final record 1854 Received two additional WSC-1800-017 Ward Service bilge and fire pump and two WSC-1800-045 Ward Ironmark flood-control and shoring set. Commissioned in 1835 after acceptance at Central Ward Imperial Dockyard, Collector 009 began with independent patrols used to test new doctrine. During the 1844 refit it received two additional WSC-1800-017 Ward Service bilge and fire pump and two WSC-1800-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Decommissioned in 1854 and used as a training hulk before disposal.
WIS Collector 010 SAV-010 Ordan State Naval Combine ordered 1832; laid 1833; launched 1834; commissioned 1835; final record 1854 Substituted WSC-1800-199-COLLECTO Ward Watch Collector yard-pattern charcoal range, wash copper and tinned-utensil pack for the standard galley and laundry issue. Commissioned in 1835 after acceptance at Ordan State Naval Combine, Collector 010 began with boarding patrols and route-protection work. During the 1844 refit it substituted WSC-1800-199-COLLECTO Ward Watch Collector yard-pattern charcoal range, wash copper and tinned-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 1854; machinery and stores supported surviving sister ships.
WIS Collector 011 SAV-011 Central Ward Imperial Dockyard ordered 1833; laid 1834; launched 1835; commissioned 1836; final record 1855 Carried one additional WSC-1800-051 Ward Longwatch workshop machine or bench and two WSC-1800-055 Ward Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1836 after acceptance at Central Ward Imperial Dockyard, Collector 011 began with independent patrols used to test new doctrine. During the 1845 refit it carried one additional WSC-1800-051 Ward Longwatch workshop machine or bench and two WSC-1800-055 Ward Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Placed in reserve in 1852, struck in 1855 and sold for scrapping.
WIS Collector 012 SAV-012 Ordan State Naval Combine ordered 1833; laid 1834; launched 1835; commissioned 1836; final record 1855 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1836 after acceptance at Ordan State Naval Combine, Collector 012 began with boarding patrols and route-protection work. During the 1845 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Paid off in 1855 and broken up under a controlled materials-recovery contract.
WIS Collector 013 SAV-013 Central Ward Imperial Dockyard ordered 1834; laid 1835; launched 1836; commissioned 1837; final record 1856 Received WSC-1800-198-COLLECTO Ward Fleet Collector authorised shortage substitute for the signal-flag, lantern and brass voice-pipe outfit in place of the class communications set during a supply shortage. Commissioned in 1837 after acceptance at Central Ward Imperial Dockyard, Collector 013 began with independent patrols used to test new doctrine. During the 1846 refit it received WSC-1800-198-COLLECTO Ward Fleet Collector authorised shortage substitute for the signal-flag, lantern and brass voice-pipe outfit in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 1856 and used as a training hulk before disposal.
WIS Collector 014 SAV-014 Ordan State Naval Combine ordered 1834; laid 1835; launched 1836; commissioned 1837; final record 1856 Carried two additional WSC-1800-046 Ward Deepwater life-saving set and one additional WSC-1800-048 Ward Fleet medical treatment set. Commissioned in 1837 after acceptance at Ordan State Naval Combine, Collector 014 began with boarding patrols and route-protection work. During the 1846 refit it carried two additional WSC-1800-046 Ward Deepwater life-saving set and one additional WSC-1800-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 1856; machinery and stores supported surviving sister ships.
WIS Collector 015 SAV-015 Central Ward Imperial Dockyard ordered 1835; laid 1836; launched 1837; commissioned 1838; final record 1857 Received two additional WSC-1800-017 Ward Service bilge and fire pump and two WSC-1800-045 Ward Ironmark flood-control and shoring set. Commissioned in 1838 after acceptance at Central Ward Imperial Dockyard, Collector 015 began with harbour security, customs support and coastal surveillance. During the 1847 refit it received two additional WSC-1800-017 Ward Service bilge and fire pump and two WSC-1800-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 1854, struck in 1857 and sold for scrapping.
WIS Collector 016 SAV-016 Ordan State Naval Combine ordered 1835; laid 1836; launched 1837; commissioned 1838; final record 1857 Substituted WSC-1800-199-COLLECTO Ward Watch Collector yard-pattern charcoal range, wash copper and tinned-utensil pack for the standard galley and laundry issue. Commissioned in 1838 after acceptance at Ordan State Naval Combine, Collector 016 began with boarding patrols and route-protection work. During the 1847 refit it substituted WSC-1800-199-COLLECTO Ward Watch Collector yard-pattern charcoal range, wash copper and tinned-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 1857 and broken up under a controlled materials-recovery contract.
WIS Collector 017 SAV-017 Central Ward Imperial Dockyard ordered 1836; laid 1837; launched 1838; commissioned 1839; final record 1858 Carried one additional WSC-1800-051 Ward Longwatch workshop machine or bench and two WSC-1800-055 Ward Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1839 after acceptance at Central Ward Imperial Dockyard, Collector 017 began with independent patrols used to test new doctrine. During the 1848 refit it carried one additional WSC-1800-051 Ward Longwatch workshop machine or bench and two WSC-1800-055 Ward Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 1858 and used as a training hulk before disposal.
WIS Collector 018 SAV-018 Ordan State Naval Combine ordered 1836; laid 1837; launched 1838; commissioned 1839; final record 1858 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1839 after acceptance at Ordan State Naval Combine, Collector 018 began with harbour security, customs support and coastal surveillance. During the 1848 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 1858; machinery and stores supported surviving sister ships.
WIS Collector 019 SAV-019 Central Ward Imperial Dockyard ordered 1837; laid 1838; launched 1839; commissioned 1840; final record 1852 Received WSC-1800-198-COLLECTO Ward Fleet Collector authorised shortage substitute for the signal-flag, lantern and brass voice-pipe outfit in place of the class communications set during a supply shortage. Commissioned in 1840 after acceptance at Central Ward Imperial Dockyard, Collector 019 began with boarding patrols and route-protection work. During the 1846 refit it received WSC-1800-198-COLLECTO Ward Fleet Collector authorised shortage substitute for the signal-flag, lantern and brass voice-pipe outfit in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Lost during operations in 1852; the inquiry changed damage-control or convoy practice.
WIS Collector 020 SAV-020 Ordan State Naval Combine ordered 1837; laid 1838; launched 1839; commissioned 1840; final record 1859 Carried two additional WSC-1800-046 Ward Deepwater life-saving set and one additional WSC-1800-048 Ward Fleet medical treatment set. Commissioned in 1840 after acceptance at Ordan State Naval Combine, Collector 020 began with harbour security, customs support and coastal surveillance. During the 1849 refit it carried two additional WSC-1800-046 Ward Deepwater life-saving set and one additional WSC-1800-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 1859 and broken up under a controlled materials-recovery contract.
WIS Collector 021 SAV-021 Central Ward Imperial Dockyard ordered 1838; laid 1839; launched 1840; commissioned 1841; final record 1860 Received two additional WSC-1800-017 Ward Service bilge and fire pump and two WSC-1800-045 Ward Ironmark flood-control and shoring set. Commissioned in 1841 after acceptance at Central Ward Imperial Dockyard, Collector 021 began with boarding patrols and route-protection work. During the 1850 refit it received two additional WSC-1800-017 Ward Service bilge and fire pump and two WSC-1800-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Decommissioned in 1860 and used as a training hulk before disposal.
WIS Collector 022 SAV-022 Ordan State Naval Combine ordered 1838; laid 1839; launched 1840; commissioned 1841; final record 1860 Substituted WSC-1800-199-COLLECTO Ward Watch Collector yard-pattern charcoal range, wash copper and tinned-utensil pack for the standard galley and laundry issue. Commissioned in 1841 after acceptance at Ordan State Naval Combine, Collector 022 began with independent patrols used to test new doctrine. During the 1850 refit it substituted WSC-1800-199-COLLECTO Ward Watch Collector yard-pattern charcoal range, wash copper and tinned-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 1860; machinery and stores supported surviving sister ships.
WIS Collector 023 SAV-023 Central Ward Imperial Dockyard ordered 1839; laid 1840; launched 1841; commissioned 1842; final record 1861 Carried one additional WSC-1800-051 Ward Longwatch workshop machine or bench and two WSC-1800-055 Ward Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1842 after acceptance at Central Ward Imperial Dockyard, Collector 023 began with independent patrols used to test new doctrine. During the 1851 refit it carried one additional WSC-1800-051 Ward Longwatch workshop machine or bench and two WSC-1800-055 Ward Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Placed in reserve in 1858, struck in 1861 and sold for scrapping.
WIS Collector 024 SAV-024 Ordan State Naval Combine ordered 1839; laid 1840; launched 1841; commissioned 1842; final record 1861 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1842 after acceptance at Ordan State Naval Combine, Collector 024 began with harbour security, customs support and coastal surveillance. During the 1851 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Paid off in 1861 and broken up under a controlled materials-recovery contract.
WIS Collector 025 SAV-025 Central Ward Imperial Dockyard ordered 1840; laid 1841; launched 1842; commissioned 1843; final record 1862 Received WSC-1800-198-COLLECTO Ward Fleet Collector authorised shortage substitute for the signal-flag, lantern and brass voice-pipe outfit in place of the class communications set during a supply shortage. Commissioned in 1843 after acceptance at Central Ward Imperial Dockyard, Collector 025 began with independent patrols used to test new doctrine. During the 1852 refit it received WSC-1800-198-COLLECTO Ward Fleet Collector authorised shortage substitute for the signal-flag, lantern and brass voice-pipe outfit in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 1862 and used as a training hulk before disposal.
WIS Collector 026 SAV-026 Ordan State Naval Combine ordered 1840; laid 1841; launched 1842; commissioned 1843; final record 1862 Carried two additional WSC-1800-046 Ward Deepwater life-saving set and one additional WSC-1800-048 Ward Fleet medical treatment set. Commissioned in 1843 after acceptance at Ordan State Naval Combine, Collector 026 began with boarding patrols and route-protection work. During the 1852 refit it carried two additional WSC-1800-046 Ward Deepwater life-saving set and one additional WSC-1800-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 1862; machinery and stores supported surviving sister ships.
WIS Collector 027 SAV-027 Central Ward Imperial Dockyard ordered 1841; laid 1842; launched 1843; commissioned 1844; final record 1863 Received two additional WSC-1800-017 Ward Service bilge and fire pump and two WSC-1800-045 Ward Ironmark flood-control and shoring set. Commissioned in 1844 after acceptance at Central Ward Imperial Dockyard, Collector 027 began with independent patrols used to test new doctrine. During the 1853 refit it received two additional WSC-1800-017 Ward Service bilge and fire pump and two WSC-1800-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 1860, struck in 1863 and sold for scrapping.
WIS Collector 028 SAV-028 Ordan State Naval Combine ordered 1841; laid 1842; launched 1843; commissioned 1844; final record 1863 Substituted WSC-1800-199-COLLECTO Ward Watch Collector yard-pattern charcoal range, wash copper and tinned-utensil pack for the standard galley and laundry issue. Commissioned in 1844 after acceptance at Ordan State Naval Combine, Collector 028 began with harbour security, customs support and coastal surveillance. During the 1853 refit it substituted WSC-1800-199-COLLECTO Ward Watch Collector yard-pattern charcoal range, wash copper and tinned-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 1863 and broken up under a controlled materials-recovery contract.
WIS Collector 029 SAV-029 Central Ward Imperial Dockyard ordered 1842; laid 1843; launched 1844; commissioned 1845; final record 1864 Carried one additional WSC-1800-051 Ward Longwatch workshop machine or bench and two WSC-1800-055 Ward Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1845 after acceptance at Central Ward Imperial Dockyard, Collector 029 began with independent patrols used to test new doctrine. During the 1854 refit it carried one additional WSC-1800-051 Ward Longwatch workshop machine or bench and two WSC-1800-055 Ward Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 1864 and used as a training hulk before disposal.
WIS Collector 030 SAV-030 Ordan State Naval Combine ordered 1842; laid 1843; launched 1844; commissioned 1845; final record 1864 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1845 after acceptance at Ordan State Naval Combine, Collector 030 began with independent patrols used to test new doctrine. During the 1854 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 1864; machinery and stores supported surviving sister ships.

Provincial Order Class — river gunboat

Field Class standard
Design authority Ward Imperial Naval Construction Bureau
Orders and production Authorised 1804; 27 ordered, 1 cancelled, 26 laid down and completed; production 1805–1819
Builders Central Ward Imperial Dockyard, Ordan State Naval Combine
Acquisition Domestic construction under the class contract.
Service dates First commission 1807; final class record 1838
Dimensions and displacement 38 m × 5.8 m × 2.5 m; 180 tonnes standard; 207 tonnes full load
Construction and armour Ward Longwatch Provincial Order seasoned oak frame and carvel-plank scantling standard; Ward Saltguard Provincial Order oak bulwark and rolled-hammock splinter screen
Speed, range and endurance 8 knots; 684 nmi; 12 days at the class trial condition
Propulsion Ward Longwatch Provincial Order square-and-fore-and-aft sail plan; Ward Saltguard Provincial Order mast, spar and standing-rig set; Ward Clearway Provincial Order sternpost rudder and tiller tackle
Arms or mission fit Ward Ironmark Provincial Order 12-pounder pivot gun and boarding battery; Ward Deepwater Provincial Order slide-mounted carronade battery; Ward Watch Provincial Order powder demolition keg and slow-match outfit
Complement 40 normal; 46 specialist-work; 59 wartime maximum; 0 separately embarked where assigned

The Provincial Order Class was authorised as a river gunboat programme for the 1800–1849 fleet. Central Ward Imperial Dockyard, Ordan State Naval Combine built 26 hulls. Standard displacement was 180 tonnes; length 38 metres, beam 5.8 metres and loaded draught 2.5 metres. The accepted plant gave 8 knots, a 684-nautical-mile range and an endurance of 12 days under the class trial condition. Its structure used Ward Longwatch Provincial Order seasoned oak frame and carvel-plank scantling standard and its protected scheme used Ward Saltguard Provincial Order oak bulwark and rolled-hammock splinter screen; these designations define the actual material grades, scantlings, backing and inspection rules rather than generic wood, iron or steel.

Crew and watches

Normal complement was 40; the specialist-work complement was 46; and the wartime maximum was 59. The separate embarked allowance was no standing embarked detachment. At sea the ship used a two-watch larboard-and-starboard routine, divided by dog watches. Action stations, replenishment, flying operations where applicable and heavy weather suspended that rhythm; engineering, weapons and damage-control sections then rotated locally until the ship secured.

Propulsion, combat and services

Propulsion and ship services were organised around Ward Longwatch Provincial Order square-and-fore-and-aft sail plan. The primary fighting or mission installation was Ward Ironmark Provincial Order 12-pounder pivot gun and boarding battery, supported by Ward Deepwater Provincial Order slide-mounted carronade battery and the Ward Fleet wooden-cased round-shot and bagged-powder allowance. Every other fitted or portable item appears in the allowance below and resolves to the common catalogue, including furniture, tools, food, clothing, cleaning materials and controlled fluids.

Internal arrangement

The bow contains cable tiers, the forepeak and handling space for Ward Ironmark Provincial Order 12-pounder pivot gun and boarding battery. The open weather deck runs aft between hatch coamings and the mast partners of Ward Longwatch Provincial Order square-and-fore-and-aft sail plan to the quarterdeck, steering position and master's chart locker. Officers' cabins are thin partitions against the stern; ratings sling hammocks over mess tables on the enclosed deck. Bread room, spirit room, powder magazine and shot lockers sit low and separated, with water casks and ballast above the keel. Pumps, limber holes and bilge access remain exposed enough for the carpenter's crew to find working seams at sea.

Conditions aboard

Aboard the Provincial Order Class, shipboard life was defined by tarred rope, wet wool, lamp smoke, salted food and a bilge sweetness that returned whenever the hull worked in a swell. Under way the hull rolled deeply and slammed when driven into a short sea; the dominant sounds were blocks knocking, canvas cracking and feet moving above low hammock beams. The working deck, quarterdeck and steering position took spray, glare, rope strain and gun or boarding noise directly, with little distance between a cold exposed watch and the warmer smell of the enclosed hull. The gun-working space, stores and living deck lay close together, so lamp heat, powder residue, wet wool and bilge odour reached mess tables and hammocks with almost no buffer. Passageways were lit by oil pools and guarded battle lanterns, leaving corners and lower flats noticeably darker than working spaces. The Ward Harbour canvas windsail and deck-cowl ventilation set governed whether heat, condensation and working smells cleared from enclosed compartments before the next watch took them over. The Ward Harbour 1800 Salt Provision and Biscuit Ration Scale set the recurring tastes of the mess, with hot drinks and fresh preparation carrying disproportionate importance after exposed or exhausting work. Rest on Ward Saltguard mattress and bedding set was bounded by watch changes and compartment noise; hammock spacing, letters and guarded conversation supplied the practical limits of privacy. Syndicate allocation kept repair stores close at hand but left little unclaimed volume.

Refit history

The first production block carried the allowance printed below. A mid-service revision replaced vulnerable communications components, increased Ward Harbour canvas windsail and deck-cowl ventilation set capacity and redistributed firefighting, medical and repair packs. Later surviving hulls received the next period's navigation and warning block only when dockyard power, weight and stability margins permitted; their individual entries identify substitutions rather than projecting those items backward onto the build standard.

Doctrine, vulnerabilities and replacement

The class's doctrinal purpose was to provide river gunboat capacity in a fleet organised for the period's established missions. Its main vulnerabilities were concentrated command routes, finite damage-control manpower and the weight or volume reserved by Ward Ironmark Provincial Order 12-pounder pivot gun and boarding battery. It was replaced when later hulls offered better survivability, endurance, sensor reach and lower maintenance for the same operational task.

Allowance blocks and major-refit configurations

Each configuration is complete by inheritance: it carries every one of the 97 catalogue lines in the standard table unless the delta below changes that line. This prevents unchanged spoons, cables, tools or spares from disappearing merely because a refit table is concise.

Configuration Date range Complete allowance rule
Build Block A 1805–1812 The 97-line standard allowance below without alteration.
Production Block B 1813–1819 Inherits Block A; adds two WSC-1800-020 Ward Harbour canvas windsail and deck-cowl ventilation set, two WSC-1800-044 Ward Clearway firefighting set, one WSC-1800-048 Ward Fleet medical treatment set and one WSC-1800-055 Ward Ironmark standard spare-assembly pack per ship. All other 93 lines and quantities remain unchanged.
Major Refit R1 From 1828 Inherits Block B; adds one WSC-1800-035-PROVINCI Ward Ironmark Provincial Order signal-flag, lantern and brass voice-pipe outfit, one WSC-1800-034-PROVINCI Ward Clearway Provincial Order signal-recognition flag book and challenge slate and two WSC-1800-087 Ward Service secure manual and document container. The hull entry records any replacement by a later catalogue model; the other 94 lines remain at Block B quantity.

Standard ship's allowance

Quantities are the accepted class allowance. Production-block substitutions and hull-specific departures are recorded in the individual history.

Section Catalogue function Designation and item Quantity
Hull and construction Hull structure standard WSC-1800-001-PROVINCI Ward Longwatch Provincial Order seasoned oak frame and carvel-plank scantling standard 1 set
Hull and construction Armour or splinter-protection standard WSC-1800-002-PROVINCI Ward Saltguard Provincial Order oak bulwark and rolled-hammock splinter screen 1 set
Hull and construction Deck timber or non-slip deck covering WSC-1800-003 Ward Steadyline caulked fir weather-deck specification 1 set
Hull and construction Protective coating system WSC-1800-004 Ward Clearway stockholm-tar, linseed-oil and red-lead hull coating schedule 1 set
Hull and construction Watertight sealant WSC-1800-005 Ward Ironmark tarred oakum, white-lead putty and pitch seam compound 8 sets
Hull and construction Fastener standard WSC-1800-006 Ward Deepwater copper ship-nail, treenail and wrought-iron bolt standard 1 set
Hull and construction Pipe standard WSC-1800-007 Ward Service tinned-copper freshwater pipe and lead waste-pipe standard 1 set
Hull and construction Electrical cable standard WSC-1800-008 Ward Fleet tinned bell-pull wire and voice-pipe installation standard 1 set
Hull and construction Sailcloth or weather-canvas pattern WSC-1800-009 Ward Watch sailcloth or weather-canvas pattern 4 sets
Deck and seamanship Standing and running rope pattern WSC-1800-010 Ward Harbour standing and running rope pattern 8 sets
Propulsion and electrical Prime mover WSC-1800-011-PROVINCI Ward Longwatch Provincial Order square-and-fore-and-aft sail plan 2 sets
Propulsion and electrical Boiler or energy-source module WSC-1800-012-PROVINCI Ward Saltguard Provincial Order mast, spar and standing-rig set 4 sets
Propulsion and electrical Reduction gear or drive controller WSC-1800-013-PROVINCI Ward Steadyline Provincial Order running-rig and reefing purchase 2 sets
Propulsion and electrical Shaft and propeller set WSC-1800-014-PROVINCI Ward Clearway Provincial Order sternpost rudder and tiller tackle 2 sets
Propulsion and electrical Ship-service generator WSC-1800-015-PROVINCI Ward Ironmark Provincial Order whale-oil lantern and candle distribution chest 4 sets
Propulsion and electrical Fuel or motive-energy product WSC-1800-016-PROVINCI Ward Deepwater Provincial Order naval sailmaker's tallow and lamp-oil issue 6 sealed casks
Auxiliary machinery Bilge and fire pump WSC-1800-017 Ward Service bilge and fire pump 8 sets
Auxiliary machinery Seawater valve pattern WSC-1800-018 Ward Fleet seawater valve pattern 16 sets
Auxiliary machinery Compressed-air plant WSC-1800-019 Ward Watch double-acting hand pressure pump 2 sets
Auxiliary machinery Ventilation fan WSC-1800-020 Ward Harbour canvas windsail and deck-cowl ventilation set 8 sets
Auxiliary machinery Fuel and water filter WSC-1800-021 Ward Longwatch charcoal-and-cloth water-straining chest 6 sets
Auxiliary machinery Heat exchanger WSC-1800-022 Ward Saltguard galley copper and condenser coil 8 sets
Auxiliary machinery Machinery lubricant WSC-1800-023 Ward Steadyline rendered tallow and rape-seed bearing-oil issue 8 sealed drums or cases
Auxiliary machinery Machinery-control instrument set WSC-1800-024 Ward Clearway rig-tension gauge and carpenter's sounding rule 2 sets
Weapons and combat Primary weapon or mission payload WSC-1800-025-PROVINCI Ward Ironmark Provincial Order 12-pounder pivot gun and boarding battery 1 set
Weapons and combat Secondary weapon WSC-1800-026-PROVINCI Ward Deepwater Provincial Order slide-mounted carronade battery 4 sets
Weapons and combat Small-arms set WSC-1800-027 Ward Service small-arms set 12 individual sets
Weapons and combat Primary ammunition pattern WSC-1800-028 Ward Fleet wooden-cased round-shot and bagged-powder allowance 240 rounds or mission-equivalent charges
Weapons and combat Torpedo, mine, missile or depth-weapon pattern WSC-1800-029-PROVINCI Ward Watch Provincial Order powder demolition keg and slow-match outfit 12 configured weapons or decoys
Sensors and command Fire-control or director set WSC-1800-030-PROVINCI Ward Harbour Provincial Order marked gun captain's tangent sight and range table 2 sets
Sensors and command Optical observation set WSC-1800-031 Ward Longwatch brass draw-telescope and night-glass chest 8 sets
Sensors and command Search and navigation sensor WSC-1800-032-PROVINCI Ward Saltguard Provincial Order dry-card compass, lead-line and octant outfit 2 sets
Sensors and command Underwater detection set WSC-1800-033-PROVINCI Ward Steadyline Provincial Order deep-sea lead, tallow cup and listening-rod outfit 1 set
Sensors and command Electronic-warning set WSC-1800-034-PROVINCI Ward Clearway Provincial Order signal-recognition flag book and challenge slate 1 set
Sensors and command Wireless and internal communications set WSC-1800-035-PROVINCI Ward Ironmark Provincial Order signal-flag, lantern and brass voice-pipe outfit 2 sets
Sensors and command Plotting, calculating or combat-management set WSC-1800-036-PROVINCI Ward Deepwater Provincial Order dead-reckoning traverse board and chart table 1 set
Deck and seamanship Anchor pattern WSC-1800-037 Ward Service anchor pattern 2 sets
Deck and seamanship Anchor cable pattern WSC-1800-038 Ward Fleet anchor cable pattern 2 sets
Deck and seamanship Capstan or windlass WSC-1800-039 Ward Watch capstan or windlass 2 sets
Deck and seamanship Cargo and stores crane WSC-1800-040 Ward Harbour wooden derrick and hand-tackle set 2 sets
Deck and seamanship Replenishment or transfer rig WSC-1800-041-PROVINCI Ward Longwatch Provincial Order yardarm whip and breeches-buoy transfer set 2 sets
Deck and seamanship Ship's boat WSC-1800-042 Ward Saltguard ship's boat 4 sets
Deck and seamanship Boat propulsion and equipment set WSC-1800-043 Ward Steadyline oar, mast, lug-sail and boat-compass outfit 4 sets
Safety and damage control Firefighting set WSC-1800-044 Ward Clearway firefighting set 4 sets
Safety and damage control Flood-control and shoring set WSC-1800-045 Ward Ironmark flood-control and shoring set 8 sets
Safety and damage control Life-saving set WSC-1800-046 Ward Deepwater life-saving set 40 individual sets
Safety and damage control Diving and rescue set WSC-1800-047 Ward Service diving and rescue set 2 sets
Medical and welfare Medical treatment set WSC-1800-048 Ward Fleet medical treatment set 1 set
Medical and welfare Dental set WSC-1800-049 Ward Watch dental set 1 set
Medical and welfare Casualty-handling set WSC-1800-050 Ward Harbour casualty-handling set 8 sets
Workshop and repair Workshop machine or bench WSC-1800-051 Ward Longwatch workshop machine or bench 4 sets
Workshop and repair Electrical and mechanical test set WSC-1800-052 Ward Saltguard shipwright's gauge, plumb and proof-tool chest 4 sets
Workshop and repair Hand-tool chest WSC-1800-053 Ward Steadyline hand-tool chest 4 sets
Workshop and repair Portable power-tool set WSC-1800-054 Ward Clearway brace, auger, hand-drill and frame-saw chest 6 sets
Workshop and repair Standard spare-assembly pack WSC-1800-055 Ward Ironmark standard spare-assembly pack 1 set
Workshop and repair Emergency repair material pack WSC-1800-056 Ward Deepwater emergency repair material pack 4 sets
Personal issue Working uniform pattern WSC-1800-057 Ward Service working uniform pattern 40 individual sets
Personal issue Protective workwear set WSC-1800-058 Ward Fleet protective workwear set 1 individual sets
Personal issue Breathing and smoke-escape set WSC-1800-059 Ward Watch wet-cloth smoke hood and rescue-line packet 13 individual sets
Personal issue Helmet and body-protection set WSC-1800-060 Ward Harbour boarding helmet and quilted splinter vest 1 individual sets
Accommodation Bunk or hammock pattern WSC-1800-061 Ward Longwatch bunk or hammock pattern 40 individual sets
Accommodation Mattress and bedding set WSC-1800-062 Ward Saltguard mattress and bedding set 40 individual sets
Accommodation Locker pattern WSC-1800-063 Ward Steadyline locker pattern 40 individual sets
Accommodation Desk, chair and privacy set WSC-1800-064 Ward Clearway desk, chair and privacy set 1 set
Accommodation Lighting fixture WSC-1800-065 Ward Ironmark gimballed whale-oil lantern pattern 1 set
Food and water Galley range and oven WSC-1800-066 Ward Deepwater galley range and oven 2 sets
Food and water Galley utensil set WSC-1800-067 Ward Service galley utensil set 4 sets
Food and water Crockery and cutlery pattern WSC-1800-068 Ward Fleet crockery and cutlery pattern 80 pieces
Food and water Refrigeration or cool-store plant WSC-1800-069 Ward Watch ventilated dry-store rack and wet-cloth cool locker 2 sets
Food and water Standard ration pack WSC-1800-070 Ward Harbour 1800 Salt Provision and Biscuit Ration Scale 40 thirty-day person packs
Food and water Bread, biscuit or grain product WSC-1800-071 Ward Longwatch crown No. 1 kiln-dried ship's biscuit 12 thirty-day cases
Food and water Preserved meat or protein product WSC-1800-072 Ward Saltguard crown brined beef, salt pork and dried-pea cask issue 12 thirty-day cases
Food and water Tea, coffee or hot-drink product WSC-1800-073 Ward Steadyline crown Dockyard black-tea brick and roasted-barley issue 12 thirty-day cases
Food and water Condiment and morale-food pack WSC-1800-074 Ward Clearway crown mustard, lime-juice and preserved-fruit chest 12 thirty-day cases
Food and water Potable-water treatment set WSC-1800-075 Ward Ironmark charcoal water cask and boiling-copper outfit 2 sets
Sanitation and cleaning Toilet pattern WSC-1800-076 Ward Deepwater bow head grating and officer's covered commode 1 set
Sanitation and cleaning Shower and washbasin pattern WSC-1800-077 Ward Service canvas wash tub, ewer and folding basin 1 set
Sanitation and cleaning Laundry machine or wash set WSC-1800-078 Ward Fleet boiling copper, washboard and drying-line set 2 sets
Sanitation and cleaning Cleaning tool set WSC-1800-079 Ward Watch cleaning tool set 8 sets
Sanitation and cleaning Detergent product WSC-1800-080 Ward Harbour soft-soap and washing-soda deck-cleaning issue 8 sealed drums or cases
Sanitation and cleaning Disinfectant product WSC-1800-081 Ward Longwatch vinegar, chloride-of-lime and carbolic wash issue 8 sealed drums or cases
Sanitation and cleaning Pest-control product WSC-1800-082 Ward Saltguard sulphur candle, rat trap and tobacco-fumigation chest 8 sealed drums or cases
Administration Office writing or typing set WSC-1800-083 Ward Steadyline quill, inkstand and portable writing slope 4 sets
Administration Stationery and forms pack WSC-1800-084 Ward Clearway stationery and forms pack 1 set
Administration Printer, duplicator or copying set WSC-1800-085 Ward Ironmark screw copying press and oiled-copy paper chest 2 sets
Administration Logbook, chart and publication set WSC-1800-086 Ward Deepwater logbook, chart and publication set 1 set
Administration Secure manual and document container WSC-1800-087 Ward Service secure manual and document container 4 sets
Welfare Recreation and games set WSC-1800-088 Ward Fleet recreation and games set 1 set
Welfare Exercise equipment set WSC-1800-089 Ward Watch exercise equipment set 1 set
Welfare Religious and reflection set WSC-1800-090 Ward Harbour religious and reflection set 1 set
Welfare Education and library set WSC-1800-091 Ward Longwatch education and library set 1 set
Controlled consumables Maintenance paint WSC-1800-092 Ward Saltguard crown red-lead and linseed maintenance-paint chest 8 sealed drums or cases
Controlled consumables Cleaning solvent WSC-1800-093 Ward Steadyline turpentine and alcohol cleaning-spirit issue 8 sealed drums or cases
Controlled consumables Hydraulic fluid WSC-1800-094 Ward Clearway gun-slide train oil 8 sealed drums or cases
Controlled consumables Machinery coolant WSC-1800-095 Ward Ironmark galley-condenser freshwater charge 8 sealed drums or cases
Controlled consumables Technical gas WSC-1800-096 Ward Deepwater signal-lantern oil-vapour charge 8 sealed tins or jars
Controlled consumables Portable battery pattern WSC-1800-097 Ward Service tinderbox, flint and sealed match safe 8 batteries

Individual ships

Ship Pennant Builder or accepting yard Construction Refit or allowance departure Service history and fate
WIS Provincial Order 001 SMB-001 Central Ward Imperial Dockyard ordered 1804; laid 1805; launched 1806; commissioned 1807; final record 1826 Received WSC-1800-198-PROVINCI Ward Fleet Provincial Order authorised shortage substitute for the signal-flag, lantern and brass voice-pipe outfit in place of the class communications set during a supply shortage. Commissioned in 1807 after acceptance at Central Ward Imperial Dockyard, Provincial Order 001 began with boarding patrols and route-protection work. During the 1816 refit it received WSC-1800-198-PROVINCI Ward Fleet Provincial Order authorised shortage substitute for the signal-flag, lantern and brass voice-pipe outfit in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 1826 and used as a training hulk before disposal.
WIS Provincial Order 002 SMB-002 Central Ward Imperial Dockyard ordered 1804; laid 1805; launched 1806; commissioned 1807; final record 1826 Carried two additional WSC-1800-046 Ward Deepwater life-saving set and one additional WSC-1800-048 Ward Fleet medical treatment set. Commissioned in 1807 after acceptance at Central Ward Imperial Dockyard, Provincial Order 002 began with boarding patrols and route-protection work. During the 1816 refit it carried two additional WSC-1800-046 Ward Deepwater life-saving set and one additional WSC-1800-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 1826; machinery and stores supported surviving sister ships.
WIS Provincial Order 003 SMB-003 Central Ward Imperial Dockyard ordered 1805; laid 1806; launched 1807; commissioned 1808; final record 1827 Received two additional WSC-1800-017 Ward Service bilge and fire pump and two WSC-1800-045 Ward Ironmark flood-control and shoring set. Commissioned in 1808 after acceptance at Central Ward Imperial Dockyard, Provincial Order 003 began with boarding patrols and route-protection work. During the 1817 refit it received two additional WSC-1800-017 Ward Service bilge and fire pump and two WSC-1800-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 1824, struck in 1827 and sold for scrapping.
WIS Provincial Order 004 SMB-004 Central Ward Imperial Dockyard ordered 1805; laid 1806; launched 1807; commissioned 1808; final record 1827 Substituted WSC-1800-199-PROVINCI Ward Watch Provincial Order yard-pattern charcoal range, wash copper and tinned-utensil pack for the standard galley and laundry issue. Commissioned in 1808 after acceptance at Central Ward Imperial Dockyard, Provincial Order 004 began with boarding patrols and route-protection work. During the 1817 refit it substituted WSC-1800-199-PROVINCI Ward Watch Provincial Order yard-pattern charcoal range, wash copper and tinned-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 1827 and broken up under a controlled materials-recovery contract.
WIS Provincial Order 005 SMB-005 Central Ward Imperial Dockyard ordered 1806; laid 1807; launched 1808; commissioned 1809; final record 1828 Carried one additional WSC-1800-051 Ward Longwatch workshop machine or bench and two WSC-1800-055 Ward Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1809 after acceptance at Central Ward Imperial Dockyard, Provincial Order 005 began with harbour security, customs support and coastal surveillance. During the 1818 refit it carried one additional WSC-1800-051 Ward Longwatch workshop machine or bench and two WSC-1800-055 Ward Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 1828 and used as a training hulk before disposal.
WIS Provincial Order 006 SMB-006 Central Ward Imperial Dockyard ordered 1806; laid 1807; launched 1808; commissioned 1809; final record 1828 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1809 after acceptance at Central Ward Imperial Dockyard, Provincial Order 006 began with boarding patrols and route-protection work. During the 1818 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 1828; machinery and stores supported surviving sister ships.
WIS Provincial Order 007 SMB-007 Central Ward Imperial Dockyard ordered 1807; laid 1808; launched 1809; commissioned 1810; final record 1829 Received WSC-1800-198-PROVINCI Ward Fleet Provincial Order authorised shortage substitute for the signal-flag, lantern and brass voice-pipe outfit in place of the class communications set during a supply shortage. Commissioned in 1810 after acceptance at Central Ward Imperial Dockyard, Provincial Order 007 began with harbour security, customs support and coastal surveillance. During the 1819 refit it received WSC-1800-198-PROVINCI Ward Fleet Provincial Order authorised shortage substitute for the signal-flag, lantern and brass voice-pipe outfit in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Placed in reserve in 1826, struck in 1829 and sold for scrapping.
WIS Provincial Order 008 SMB-008 Central Ward Imperial Dockyard ordered 1807; laid 1808; launched 1809; commissioned 1810; final record 1829 Carried two additional WSC-1800-046 Ward Deepwater life-saving set and one additional WSC-1800-048 Ward Fleet medical treatment set. Commissioned in 1810 after acceptance at Central Ward Imperial Dockyard, Provincial Order 008 began with harbour security, customs support and coastal surveillance. During the 1819 refit it carried two additional WSC-1800-046 Ward Deepwater life-saving set and one additional WSC-1800-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 1829 and broken up under a controlled materials-recovery contract.
WIS Provincial Order 009 SMB-009 Central Ward Imperial Dockyard ordered 1808; laid 1809; launched 1810; commissioned 1811; final record 1830 Received two additional WSC-1800-017 Ward Service bilge and fire pump and two WSC-1800-045 Ward Ironmark flood-control and shoring set. Commissioned in 1811 after acceptance at Central Ward Imperial Dockyard, Provincial Order 009 began with boarding patrols and route-protection work. During the 1820 refit it received two additional WSC-1800-017 Ward Service bilge and fire pump and two WSC-1800-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Decommissioned in 1830 and used as a training hulk before disposal.
WIS Provincial Order 010 SMB-010 Central Ward Imperial Dockyard ordered 1808; laid 1809; launched 1810; commissioned 1811; final record 1830 Substituted WSC-1800-199-PROVINCI Ward Watch Provincial Order yard-pattern charcoal range, wash copper and tinned-utensil pack for the standard galley and laundry issue. Commissioned in 1811 after acceptance at Central Ward Imperial Dockyard, Provincial Order 010 began with boarding patrols and route-protection work. During the 1820 refit it substituted WSC-1800-199-PROVINCI Ward Watch Provincial Order yard-pattern charcoal range, wash copper and tinned-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 1830; machinery and stores supported surviving sister ships.
WIS Provincial Order 011 SMB-011 Central Ward Imperial Dockyard ordered 1809; laid 1810; launched 1811; commissioned 1812; final record 1831 Carried one additional WSC-1800-051 Ward Longwatch workshop machine or bench and two WSC-1800-055 Ward Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1812 after acceptance at Central Ward Imperial Dockyard, Provincial Order 011 began with harbour security, customs support and coastal surveillance. During the 1821 refit it carried one additional WSC-1800-051 Ward Longwatch workshop machine or bench and two WSC-1800-055 Ward Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Placed in reserve in 1828, struck in 1831 and sold for scrapping.
WIS Provincial Order 012 SMB-012 Central Ward Imperial Dockyard ordered 1809; laid 1810; launched 1811; commissioned 1812; final record 1831 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1812 after acceptance at Central Ward Imperial Dockyard, Provincial Order 012 began with harbour security, customs support and coastal surveillance. During the 1821 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Paid off in 1831 and broken up under a controlled materials-recovery contract.
WIS Provincial Order 013 SMB-013 Central Ward Imperial Dockyard ordered 1810; laid 1811; launched 1812; commissioned 1813; final record 1832 Received WSC-1800-198-PROVINCI Ward Fleet Provincial Order authorised shortage substitute for the signal-flag, lantern and brass voice-pipe outfit in place of the class communications set during a supply shortage. Commissioned in 1813 after acceptance at Central Ward Imperial Dockyard, Provincial Order 013 began with boarding patrols and route-protection work. During the 1822 refit it received WSC-1800-198-PROVINCI Ward Fleet Provincial Order authorised shortage substitute for the signal-flag, lantern and brass voice-pipe outfit in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 1832 and used as a training hulk before disposal.
WIS Provincial Order 014 SMB-014 Central Ward Imperial Dockyard ordered 1810; laid 1811; launched 1812; commissioned 1813; final record 1832 Carried two additional WSC-1800-046 Ward Deepwater life-saving set and one additional WSC-1800-048 Ward Fleet medical treatment set. Commissioned in 1813 after acceptance at Central Ward Imperial Dockyard, Provincial Order 014 began with harbour security, customs support and coastal surveillance. During the 1822 refit it carried two additional WSC-1800-046 Ward Deepwater life-saving set and one additional WSC-1800-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 1832; machinery and stores supported surviving sister ships.
WIS Provincial Order 015 SMB-015 Central Ward Imperial Dockyard ordered 1811; laid 1812; launched 1813; commissioned 1814; final record 1833 Received two additional WSC-1800-017 Ward Service bilge and fire pump and two WSC-1800-045 Ward Ironmark flood-control and shoring set. Commissioned in 1814 after acceptance at Central Ward Imperial Dockyard, Provincial Order 015 began with boarding patrols and route-protection work. During the 1823 refit it received two additional WSC-1800-017 Ward Service bilge and fire pump and two WSC-1800-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 1830, struck in 1833 and sold for scrapping.
WIS Provincial Order 016 SMB-016 Central Ward Imperial Dockyard ordered 1811; laid 1812; launched 1813; commissioned 1814; final record 1833 Substituted WSC-1800-199-PROVINCI Ward Watch Provincial Order yard-pattern charcoal range, wash copper and tinned-utensil pack for the standard galley and laundry issue. Commissioned in 1814 after acceptance at Central Ward Imperial Dockyard, Provincial Order 016 began with harbour security, customs support and coastal surveillance. During the 1823 refit it substituted WSC-1800-199-PROVINCI Ward Watch Provincial Order yard-pattern charcoal range, wash copper and tinned-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 1833 and broken up under a controlled materials-recovery contract.
WIS Provincial Order 017 SMB-017 Central Ward Imperial Dockyard ordered 1812; laid 1813; launched 1814; commissioned 1815; final record 1834 Carried one additional WSC-1800-051 Ward Longwatch workshop machine or bench and two WSC-1800-055 Ward Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1815 after acceptance at Central Ward Imperial Dockyard, Provincial Order 017 began with independent patrols used to test new doctrine. During the 1824 refit it carried one additional WSC-1800-051 Ward Longwatch workshop machine or bench and two WSC-1800-055 Ward Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 1834 and used as a training hulk before disposal.
WIS Provincial Order 018 SMB-018 Central Ward Imperial Dockyard ordered 1812; laid 1813; launched 1814; commissioned 1815; final record 1834 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1815 after acceptance at Central Ward Imperial Dockyard, Provincial Order 018 began with independent patrols used to test new doctrine. During the 1824 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 1834; machinery and stores supported surviving sister ships.
WIS Provincial Order 019 SMB-019 Central Ward Imperial Dockyard ordered 1813; laid 1814; launched 1815; commissioned 1816; final record 1828 Received WSC-1800-198-PROVINCI Ward Fleet Provincial Order authorised shortage substitute for the signal-flag, lantern and brass voice-pipe outfit in place of the class communications set during a supply shortage. Commissioned in 1816 after acceptance at Central Ward Imperial Dockyard, Provincial Order 019 began with independent patrols used to test new doctrine. During the 1822 refit it received WSC-1800-198-PROVINCI Ward Fleet Provincial Order authorised shortage substitute for the signal-flag, lantern and brass voice-pipe outfit in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Lost during operations in 1828; the inquiry changed damage-control or convoy practice.
WIS Provincial Order 020 SMB-020 Central Ward Imperial Dockyard ordered 1813; laid 1814; launched 1815; commissioned 1816; final record 1835 Carried two additional WSC-1800-046 Ward Deepwater life-saving set and one additional WSC-1800-048 Ward Fleet medical treatment set. Commissioned in 1816 after acceptance at Central Ward Imperial Dockyard, Provincial Order 020 began with independent patrols used to test new doctrine. During the 1825 refit it carried two additional WSC-1800-046 Ward Deepwater life-saving set and one additional WSC-1800-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 1835 and broken up under a controlled materials-recovery contract.
WIS Provincial Order 021 SMB-021 Central Ward Imperial Dockyard ordered 1814; laid 1815; launched 1816; commissioned 1817; final record 1836 Received two additional WSC-1800-017 Ward Service bilge and fire pump and two WSC-1800-045 Ward Ironmark flood-control and shoring set. Commissioned in 1817 after acceptance at Central Ward Imperial Dockyard, Provincial Order 021 began with independent patrols used to test new doctrine. During the 1826 refit it received two additional WSC-1800-017 Ward Service bilge and fire pump and two WSC-1800-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Decommissioned in 1836 and used as a training hulk before disposal.
WIS Provincial Order 022 SMB-022 Central Ward Imperial Dockyard ordered 1814; laid 1815; launched 1816; commissioned 1817; final record 1836 Substituted WSC-1800-199-PROVINCI Ward Watch Provincial Order yard-pattern charcoal range, wash copper and tinned-utensil pack for the standard galley and laundry issue. Commissioned in 1817 after acceptance at Central Ward Imperial Dockyard, Provincial Order 022 began with boarding patrols and route-protection work. During the 1826 refit it substituted WSC-1800-199-PROVINCI Ward Watch Provincial Order yard-pattern charcoal range, wash copper and tinned-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 1836; machinery and stores supported surviving sister ships.
WIS Provincial Order 023 SMB-023 Ordan State Naval Combine ordered 1815; laid 1816; launched 1817; commissioned 1818; final record 1837 Carried one additional WSC-1800-051 Ward Longwatch workshop machine or bench and two WSC-1800-055 Ward Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1818 after acceptance at Ordan State Naval Combine, Provincial Order 023 began with harbour security, customs support and coastal surveillance. During the 1827 refit it carried one additional WSC-1800-051 Ward Longwatch workshop machine or bench and two WSC-1800-055 Ward Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Placed in reserve in 1834, struck in 1837 and sold for scrapping.
WIS Provincial Order 024 SMB-024 Central Ward Imperial Dockyard ordered 1815; laid 1816; launched 1817; commissioned 1818; final record 1837 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1818 after acceptance at Central Ward Imperial Dockyard, Provincial Order 024 began with independent patrols used to test new doctrine. During the 1827 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Paid off in 1837 and broken up under a controlled materials-recovery contract.
WIS Provincial Order 025 SMB-025 Ordan State Naval Combine ordered 1816; laid 1817; launched 1818; commissioned 1819; final record 1838 Received WSC-1800-198-PROVINCI Ward Fleet Provincial Order authorised shortage substitute for the signal-flag, lantern and brass voice-pipe outfit in place of the class communications set during a supply shortage. Commissioned in 1819 after acceptance at Ordan State Naval Combine, Provincial Order 025 began with boarding patrols and route-protection work. During the 1828 refit it received WSC-1800-198-PROVINCI Ward Fleet Provincial Order authorised shortage substitute for the signal-flag, lantern and brass voice-pipe outfit in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 1838 and used as a training hulk before disposal.
WIS Provincial Order 026 SMB-026 Central Ward Imperial Dockyard ordered 1816; laid 1817; launched 1818; commissioned 1819; final record 1838 Carried two additional WSC-1800-046 Ward Deepwater life-saving set and one additional WSC-1800-048 Ward Fleet medical treatment set. Commissioned in 1819 after acceptance at Central Ward Imperial Dockyard, Provincial Order 026 began with boarding patrols and route-protection work. During the 1828 refit it carried two additional WSC-1800-046 Ward Deepwater life-saving set and one additional WSC-1800-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 1838; machinery and stores supported surviving sister ships.

Ward Banner Class — sloop

Field Class standard
Design authority Ward Imperial Naval Construction Bureau
Orders and production Authorised 1806; 16 ordered, 0 cancelled, 16 laid down and completed; production 1807–1816
Builders Central Ward Imperial Dockyard
Acquisition Domestic construction under the class contract.
Service dates First commission 1809; final class record 1835
Dimensions and displacement 41 m × 6.3 m × 2.7 m; 193 tonnes standard; 222 tonnes full load
Construction and armour Ward Longwatch Ward Banner seasoned oak frame and carvel-plank scantling standard; Ward Saltguard Ward Banner oak bulwark and rolled-hammock splinter screen
Speed, range and endurance 8 knots; 734 nmi; 12 days at the class trial condition
Propulsion Ward Longwatch Ward Banner square-and-fore-and-aft sail plan; Ward Saltguard Ward Banner mast, spar and standing-rig set; Ward Clearway Ward Banner sternpost rudder and tiller tackle
Arms or mission fit Ward Ironmark Ward Banner 12-pounder pivot gun and boarding battery; Ward Deepwater Ward Banner slide-mounted carronade battery; Ward Watch Ward Banner powder demolition keg and slow-match outfit
Complement 43 normal; 49 specialist-work; 63 wartime maximum; 0 separately embarked where assigned

The Ward Banner Class was authorised as a sloop programme for the 1800–1849 fleet. Central Ward Imperial Dockyard built 16 hulls. Standard displacement was 193 tonnes; length 41 metres, beam 6.3 metres and loaded draught 2.7 metres. The accepted plant gave 8 knots, a 734-nautical-mile range and an endurance of 12 days under the class trial condition. Its structure used Ward Longwatch Ward Banner seasoned oak frame and carvel-plank scantling standard and its protected scheme used Ward Saltguard Ward Banner oak bulwark and rolled-hammock splinter screen; these designations define the actual material grades, scantlings, backing and inspection rules rather than generic wood, iron or steel.

Crew and watches

Normal complement was 43; the specialist-work complement was 49; and the wartime maximum was 63. The separate embarked allowance was no standing embarked detachment. At sea the ship used a two-watch larboard-and-starboard routine, divided by dog watches. Action stations, replenishment, flying operations where applicable and heavy weather suspended that rhythm; engineering, weapons and damage-control sections then rotated locally until the ship secured.

Propulsion, combat and services

Propulsion and ship services were organised around Ward Longwatch Ward Banner square-and-fore-and-aft sail plan. The primary fighting or mission installation was Ward Ironmark Ward Banner 12-pounder pivot gun and boarding battery, supported by Ward Deepwater Ward Banner slide-mounted carronade battery and the Ward Fleet wooden-cased round-shot and bagged-powder allowance. Every other fitted or portable item appears in the allowance below and resolves to the common catalogue, including furniture, tools, food, clothing, cleaning materials and controlled fluids.

Internal arrangement

The bow contains cable tiers, the forepeak and handling space for Ward Ironmark Ward Banner 12-pounder pivot gun and boarding battery. The open weather deck runs aft between hatch coamings and the mast partners of Ward Longwatch Ward Banner square-and-fore-and-aft sail plan to the quarterdeck, steering position and master's chart locker. Officers' cabins are thin partitions against the stern; ratings sling hammocks over mess tables on the enclosed deck. Bread room, spirit room, powder magazine and shot lockers sit low and separated, with water casks and ballast above the keel. Pumps, limber holes and bilge access remain exposed enough for the carpenter's crew to find working seams at sea.

Conditions aboard

Aboard the Ward Banner Class, shipboard life was defined by tarred rope, wet wool, lamp smoke, salted food and a bilge sweetness that returned whenever the hull worked in a swell. Under way the hull rolled deeply and slammed when driven into a short sea; the dominant sounds were blocks knocking, canvas cracking and feet moving above low hammock beams. The forecastle and working deck were wet, windy and alive with canvas, blocks and line handling; the quarterdeck gave officers better sightlines but no escape from salt, cold or the hull's abrupt pitch. Below, gun positions, mess tables and hammocks shared a dim deck where lamp smoke, powder residue, wet wool and footfalls overhead repeatedly disturbed off-watch sleep. Passageways were lit by oil pools and guarded battle lanterns, leaving corners and lower flats noticeably darker than working spaces. The Ward Harbour canvas windsail and deck-cowl ventilation set governed whether heat, condensation and working smells cleared from enclosed compartments before the next watch took them over. The Ward Harbour 1800 Salt Provision and Biscuit Ration Scale set the recurring tastes of the mess, with hot drinks and fresh preparation carrying disproportionate importance after exposed or exhausting work. Rest on Ward Saltguard mattress and bedding set was bounded by watch changes and compartment noise; hammock spacing, letters and guarded conversation supplied the practical limits of privacy. Syndicate allocation kept repair stores close at hand but left little unclaimed volume.

Refit history

The first production block carried the allowance printed below. A mid-service revision replaced vulnerable communications components, increased Ward Harbour canvas windsail and deck-cowl ventilation set capacity and redistributed firefighting, medical and repair packs. Later surviving hulls received the next period's navigation and warning block only when dockyard power, weight and stability margins permitted; their individual entries identify substitutions rather than projecting those items backward onto the build standard.

Doctrine, vulnerabilities and replacement

The class's doctrinal purpose was to provide sloop capacity in a fleet organised for the period's established missions. Its main vulnerabilities were concentrated command routes, finite damage-control manpower and the weight or volume reserved by Ward Ironmark Ward Banner 12-pounder pivot gun and boarding battery. It was replaced when later hulls offered better survivability, endurance, sensor reach and lower maintenance for the same operational task.

Allowance blocks and major-refit configurations

Each configuration is complete by inheritance: it carries every one of the 97 catalogue lines in the standard table unless the delta below changes that line. This prevents unchanged spoons, cables, tools or spares from disappearing merely because a refit table is concise.

Configuration Date range Complete allowance rule
Build Block A 1807–1811 The 97-line standard allowance below without alteration.
Production Block B 1812–1816 Inherits Block A; adds two WSC-1800-020 Ward Harbour canvas windsail and deck-cowl ventilation set, two WSC-1800-044 Ward Clearway firefighting set, one WSC-1800-048 Ward Fleet medical treatment set and one WSC-1800-055 Ward Ironmark standard spare-assembly pack per ship. All other 93 lines and quantities remain unchanged.
Major Refit R1 From 1825 Inherits Block B; adds one WSC-1800-035-WARDBANN Ward Ironmark Ward Banner signal-flag, lantern and brass voice-pipe outfit, one WSC-1800-034-WARDBANN Ward Clearway Ward Banner signal-recognition flag book and challenge slate and two WSC-1800-087 Ward Service secure manual and document container. The hull entry records any replacement by a later catalogue model; the other 94 lines remain at Block B quantity.

Standard ship's allowance

Quantities are the accepted class allowance. Production-block substitutions and hull-specific departures are recorded in the individual history.

Section Catalogue function Designation and item Quantity
Hull and construction Hull structure standard WSC-1800-001-WARDBANN Ward Longwatch Ward Banner seasoned oak frame and carvel-plank scantling standard 1 set
Hull and construction Armour or splinter-protection standard WSC-1800-002-WARDBANN Ward Saltguard Ward Banner oak bulwark and rolled-hammock splinter screen 1 set
Hull and construction Deck timber or non-slip deck covering WSC-1800-003 Ward Steadyline caulked fir weather-deck specification 1 set
Hull and construction Protective coating system WSC-1800-004 Ward Clearway stockholm-tar, linseed-oil and red-lead hull coating schedule 1 set
Hull and construction Watertight sealant WSC-1800-005 Ward Ironmark tarred oakum, white-lead putty and pitch seam compound 8 sets
Hull and construction Fastener standard WSC-1800-006 Ward Deepwater copper ship-nail, treenail and wrought-iron bolt standard 1 set
Hull and construction Pipe standard WSC-1800-007 Ward Service tinned-copper freshwater pipe and lead waste-pipe standard 1 set
Hull and construction Electrical cable standard WSC-1800-008 Ward Fleet tinned bell-pull wire and voice-pipe installation standard 1 set
Hull and construction Sailcloth or weather-canvas pattern WSC-1800-009 Ward Watch sailcloth or weather-canvas pattern 4 sets
Deck and seamanship Standing and running rope pattern WSC-1800-010 Ward Harbour standing and running rope pattern 8 sets
Propulsion and electrical Prime mover WSC-1800-011-WARDBANN Ward Longwatch Ward Banner square-and-fore-and-aft sail plan 2 sets
Propulsion and electrical Boiler or energy-source module WSC-1800-012-WARDBANN Ward Saltguard Ward Banner mast, spar and standing-rig set 4 sets
Propulsion and electrical Reduction gear or drive controller WSC-1800-013-WARDBANN Ward Steadyline Ward Banner running-rig and reefing purchase 2 sets
Propulsion and electrical Shaft and propeller set WSC-1800-014-WARDBANN Ward Clearway Ward Banner sternpost rudder and tiller tackle 2 sets
Propulsion and electrical Ship-service generator WSC-1800-015-WARDBANN Ward Ironmark Ward Banner whale-oil lantern and candle distribution chest 4 sets
Propulsion and electrical Fuel or motive-energy product WSC-1800-016-WARDBANN Ward Deepwater Ward Banner naval sailmaker's tallow and lamp-oil issue 6 sealed casks
Auxiliary machinery Bilge and fire pump WSC-1800-017 Ward Service bilge and fire pump 8 sets
Auxiliary machinery Seawater valve pattern WSC-1800-018 Ward Fleet seawater valve pattern 16 sets
Auxiliary machinery Compressed-air plant WSC-1800-019 Ward Watch double-acting hand pressure pump 2 sets
Auxiliary machinery Ventilation fan WSC-1800-020 Ward Harbour canvas windsail and deck-cowl ventilation set 8 sets
Auxiliary machinery Fuel and water filter WSC-1800-021 Ward Longwatch charcoal-and-cloth water-straining chest 6 sets
Auxiliary machinery Heat exchanger WSC-1800-022 Ward Saltguard galley copper and condenser coil 8 sets
Auxiliary machinery Machinery lubricant WSC-1800-023 Ward Steadyline rendered tallow and rape-seed bearing-oil issue 8 sealed drums or cases
Auxiliary machinery Machinery-control instrument set WSC-1800-024 Ward Clearway rig-tension gauge and carpenter's sounding rule 2 sets
Weapons and combat Primary weapon or mission payload WSC-1800-025-WARDBANN Ward Ironmark Ward Banner 12-pounder pivot gun and boarding battery 1 set
Weapons and combat Secondary weapon WSC-1800-026-WARDBANN Ward Deepwater Ward Banner slide-mounted carronade battery 4 sets
Weapons and combat Small-arms set WSC-1800-027 Ward Service small-arms set 12 individual sets
Weapons and combat Primary ammunition pattern WSC-1800-028 Ward Fleet wooden-cased round-shot and bagged-powder allowance 240 rounds or mission-equivalent charges
Weapons and combat Torpedo, mine, missile or depth-weapon pattern WSC-1800-029-WARDBANN Ward Watch Ward Banner powder demolition keg and slow-match outfit 12 configured weapons or decoys
Sensors and command Fire-control or director set WSC-1800-030-WARDBANN Ward Harbour Ward Banner marked gun captain's tangent sight and range table 2 sets
Sensors and command Optical observation set WSC-1800-031 Ward Longwatch brass draw-telescope and night-glass chest 8 sets
Sensors and command Search and navigation sensor WSC-1800-032-WARDBANN Ward Saltguard Ward Banner dry-card compass, lead-line and octant outfit 2 sets
Sensors and command Underwater detection set WSC-1800-033-WARDBANN Ward Steadyline Ward Banner deep-sea lead, tallow cup and listening-rod outfit 1 set
Sensors and command Electronic-warning set WSC-1800-034-WARDBANN Ward Clearway Ward Banner signal-recognition flag book and challenge slate 1 set
Sensors and command Wireless and internal communications set WSC-1800-035-WARDBANN Ward Ironmark Ward Banner signal-flag, lantern and brass voice-pipe outfit 2 sets
Sensors and command Plotting, calculating or combat-management set WSC-1800-036-WARDBANN Ward Deepwater Ward Banner dead-reckoning traverse board and chart table 1 set
Deck and seamanship Anchor pattern WSC-1800-037 Ward Service anchor pattern 2 sets
Deck and seamanship Anchor cable pattern WSC-1800-038 Ward Fleet anchor cable pattern 2 sets
Deck and seamanship Capstan or windlass WSC-1800-039 Ward Watch capstan or windlass 2 sets
Deck and seamanship Cargo and stores crane WSC-1800-040 Ward Harbour wooden derrick and hand-tackle set 2 sets
Deck and seamanship Replenishment or transfer rig WSC-1800-041-WARDBANN Ward Longwatch Ward Banner yardarm whip and breeches-buoy transfer set 2 sets
Deck and seamanship Ship's boat WSC-1800-042 Ward Saltguard ship's boat 4 sets
Deck and seamanship Boat propulsion and equipment set WSC-1800-043 Ward Steadyline oar, mast, lug-sail and boat-compass outfit 4 sets
Safety and damage control Firefighting set WSC-1800-044 Ward Clearway firefighting set 4 sets
Safety and damage control Flood-control and shoring set WSC-1800-045 Ward Ironmark flood-control and shoring set 8 sets
Safety and damage control Life-saving set WSC-1800-046 Ward Deepwater life-saving set 43 individual sets
Safety and damage control Diving and rescue set WSC-1800-047 Ward Service diving and rescue set 2 sets
Medical and welfare Medical treatment set WSC-1800-048 Ward Fleet medical treatment set 1 set
Medical and welfare Dental set WSC-1800-049 Ward Watch dental set 1 set
Medical and welfare Casualty-handling set WSC-1800-050 Ward Harbour casualty-handling set 8 sets
Workshop and repair Workshop machine or bench WSC-1800-051 Ward Longwatch workshop machine or bench 4 sets
Workshop and repair Electrical and mechanical test set WSC-1800-052 Ward Saltguard shipwright's gauge, plumb and proof-tool chest 4 sets
Workshop and repair Hand-tool chest WSC-1800-053 Ward Steadyline hand-tool chest 4 sets
Workshop and repair Portable power-tool set WSC-1800-054 Ward Clearway brace, auger, hand-drill and frame-saw chest 6 sets
Workshop and repair Standard spare-assembly pack WSC-1800-055 Ward Ironmark standard spare-assembly pack 1 set
Workshop and repair Emergency repair material pack WSC-1800-056 Ward Deepwater emergency repair material pack 4 sets
Personal issue Working uniform pattern WSC-1800-057 Ward Service working uniform pattern 43 individual sets
Personal issue Protective workwear set WSC-1800-058 Ward Fleet protective workwear set 1 individual sets
Personal issue Breathing and smoke-escape set WSC-1800-059 Ward Watch wet-cloth smoke hood and rescue-line packet 14 individual sets
Personal issue Helmet and body-protection set WSC-1800-060 Ward Harbour boarding helmet and quilted splinter vest 1 individual sets
Accommodation Bunk or hammock pattern WSC-1800-061 Ward Longwatch bunk or hammock pattern 43 individual sets
Accommodation Mattress and bedding set WSC-1800-062 Ward Saltguard mattress and bedding set 43 individual sets
Accommodation Locker pattern WSC-1800-063 Ward Steadyline locker pattern 43 individual sets
Accommodation Desk, chair and privacy set WSC-1800-064 Ward Clearway desk, chair and privacy set 1 set
Accommodation Lighting fixture WSC-1800-065 Ward Ironmark gimballed whale-oil lantern pattern 1 set
Food and water Galley range and oven WSC-1800-066 Ward Deepwater galley range and oven 2 sets
Food and water Galley utensil set WSC-1800-067 Ward Service galley utensil set 4 sets
Food and water Crockery and cutlery pattern WSC-1800-068 Ward Fleet crockery and cutlery pattern 86 pieces
Food and water Refrigeration or cool-store plant WSC-1800-069 Ward Watch ventilated dry-store rack and wet-cloth cool locker 2 sets
Food and water Standard ration pack WSC-1800-070 Ward Harbour 1800 Salt Provision and Biscuit Ration Scale 43 thirty-day person packs
Food and water Bread, biscuit or grain product WSC-1800-071 Ward Longwatch crown No. 1 kiln-dried ship's biscuit 12 thirty-day cases
Food and water Preserved meat or protein product WSC-1800-072 Ward Saltguard crown brined beef, salt pork and dried-pea cask issue 12 thirty-day cases
Food and water Tea, coffee or hot-drink product WSC-1800-073 Ward Steadyline crown Dockyard black-tea brick and roasted-barley issue 12 thirty-day cases
Food and water Condiment and morale-food pack WSC-1800-074 Ward Clearway crown mustard, lime-juice and preserved-fruit chest 12 thirty-day cases
Food and water Potable-water treatment set WSC-1800-075 Ward Ironmark charcoal water cask and boiling-copper outfit 2 sets
Sanitation and cleaning Toilet pattern WSC-1800-076 Ward Deepwater bow head grating and officer's covered commode 1 set
Sanitation and cleaning Shower and washbasin pattern WSC-1800-077 Ward Service canvas wash tub, ewer and folding basin 1 set
Sanitation and cleaning Laundry machine or wash set WSC-1800-078 Ward Fleet boiling copper, washboard and drying-line set 2 sets
Sanitation and cleaning Cleaning tool set WSC-1800-079 Ward Watch cleaning tool set 8 sets
Sanitation and cleaning Detergent product WSC-1800-080 Ward Harbour soft-soap and washing-soda deck-cleaning issue 8 sealed drums or cases
Sanitation and cleaning Disinfectant product WSC-1800-081 Ward Longwatch vinegar, chloride-of-lime and carbolic wash issue 8 sealed drums or cases
Sanitation and cleaning Pest-control product WSC-1800-082 Ward Saltguard sulphur candle, rat trap and tobacco-fumigation chest 8 sealed drums or cases
Administration Office writing or typing set WSC-1800-083 Ward Steadyline quill, inkstand and portable writing slope 4 sets
Administration Stationery and forms pack WSC-1800-084 Ward Clearway stationery and forms pack 1 set
Administration Printer, duplicator or copying set WSC-1800-085 Ward Ironmark screw copying press and oiled-copy paper chest 2 sets
Administration Logbook, chart and publication set WSC-1800-086 Ward Deepwater logbook, chart and publication set 1 set
Administration Secure manual and document container WSC-1800-087 Ward Service secure manual and document container 4 sets
Welfare Recreation and games set WSC-1800-088 Ward Fleet recreation and games set 1 set
Welfare Exercise equipment set WSC-1800-089 Ward Watch exercise equipment set 1 set
Welfare Religious and reflection set WSC-1800-090 Ward Harbour religious and reflection set 1 set
Welfare Education and library set WSC-1800-091 Ward Longwatch education and library set 1 set
Controlled consumables Maintenance paint WSC-1800-092 Ward Saltguard crown red-lead and linseed maintenance-paint chest 8 sealed drums or cases
Controlled consumables Cleaning solvent WSC-1800-093 Ward Steadyline turpentine and alcohol cleaning-spirit issue 8 sealed drums or cases
Controlled consumables Hydraulic fluid WSC-1800-094 Ward Clearway gun-slide train oil 8 sealed drums or cases
Controlled consumables Machinery coolant WSC-1800-095 Ward Ironmark galley-condenser freshwater charge 8 sealed drums or cases
Controlled consumables Technical gas WSC-1800-096 Ward Deepwater signal-lantern oil-vapour charge 8 sealed tins or jars
Controlled consumables Portable battery pattern WSC-1800-097 Ward Service tinderbox, flint and sealed match safe 8 batteries

Individual ships

Ship Pennant Builder or accepting yard Construction Refit or allowance departure Service history and fate
WIS Ward Banner 001 SAV-001 Central Ward Imperial Dockyard ordered 1806; laid 1807; launched 1808; commissioned 1809; final record 1828 Received WSC-1800-198-WARDBANN Ward Fleet Ward Banner authorised shortage substitute for the signal-flag, lantern and brass voice-pipe outfit in place of the class communications set during a supply shortage. Commissioned in 1809 after acceptance at Central Ward Imperial Dockyard, Ward Banner 001 began with convoy escort and route-protection work. During the 1818 refit it received WSC-1800-198-WARDBANN Ward Fleet Ward Banner authorised shortage substitute for the signal-flag, lantern and brass voice-pipe outfit in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 1828 and used as a training hulk before disposal.
WIS Ward Banner 002 SAV-002 Central Ward Imperial Dockyard ordered 1806; laid 1807; launched 1808; commissioned 1809; final record 1828 Carried two additional WSC-1800-046 Ward Deepwater life-saving set and one additional WSC-1800-048 Ward Fleet medical treatment set. Commissioned in 1809 after acceptance at Central Ward Imperial Dockyard, Ward Banner 002 began with screening operations during periods of maritime tension. During the 1818 refit it carried two additional WSC-1800-046 Ward Deepwater life-saving set and one additional WSC-1800-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 1828; machinery and stores supported surviving sister ships.
WIS Ward Banner 003 SAV-003 Central Ward Imperial Dockyard ordered 1807; laid 1808; launched 1809; commissioned 1810; final record 1829 Received two additional WSC-1800-017 Ward Service bilge and fire pump and two WSC-1800-045 Ward Ironmark flood-control and shoring set. Commissioned in 1810 after acceptance at Central Ward Imperial Dockyard, Ward Banner 003 began with fleet exercises followed by a long foreign-station commission. During the 1819 refit it received two additional WSC-1800-017 Ward Service bilge and fire pump and two WSC-1800-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 1826, struck in 1829 and sold for scrapping.
WIS Ward Banner 004 SAV-004 Central Ward Imperial Dockyard ordered 1807; laid 1808; launched 1809; commissioned 1810; final record 1829 Substituted WSC-1800-199-WARDBANN Ward Watch Ward Banner yard-pattern charcoal range, wash copper and tinned-utensil pack for the standard galley and laundry issue. Commissioned in 1810 after acceptance at Central Ward Imperial Dockyard, Ward Banner 004 began with training cruises that exposed machinery and habitability defects. During the 1819 refit it substituted WSC-1800-199-WARDBANN Ward Watch Ward Banner yard-pattern charcoal range, wash copper and tinned-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 1829 and broken up under a controlled materials-recovery contract.
WIS Ward Banner 005 SAV-005 Central Ward Imperial Dockyard ordered 1808; laid 1809; launched 1810; commissioned 1811; final record 1830 Carried one additional WSC-1800-051 Ward Longwatch workshop machine or bench and two WSC-1800-055 Ward Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1811 after acceptance at Central Ward Imperial Dockyard, Ward Banner 005 began with screening operations during periods of maritime tension. During the 1820 refit it carried one additional WSC-1800-051 Ward Longwatch workshop machine or bench and two WSC-1800-055 Ward Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 1830 and used as a training hulk before disposal.
WIS Ward Banner 006 SAV-006 Central Ward Imperial Dockyard ordered 1808; laid 1809; launched 1810; commissioned 1811; final record 1830 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1811 after acceptance at Central Ward Imperial Dockyard, Ward Banner 006 began with screening operations during periods of maritime tension. During the 1820 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 1830; machinery and stores supported surviving sister ships.
WIS Ward Banner 007 SAV-007 Central Ward Imperial Dockyard ordered 1809; laid 1810; launched 1811; commissioned 1812; final record 1831 Received WSC-1800-198-WARDBANN Ward Fleet Ward Banner authorised shortage substitute for the signal-flag, lantern and brass voice-pipe outfit in place of the class communications set during a supply shortage. Commissioned in 1812 after acceptance at Central Ward Imperial Dockyard, Ward Banner 007 began with training cruises that exposed machinery and habitability defects. During the 1821 refit it received WSC-1800-198-WARDBANN Ward Fleet Ward Banner authorised shortage substitute for the signal-flag, lantern and brass voice-pipe outfit in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Placed in reserve in 1828, struck in 1831 and sold for scrapping.
WIS Ward Banner 008 SAV-008 Central Ward Imperial Dockyard ordered 1809; laid 1810; launched 1811; commissioned 1812; final record 1831 Carried two additional WSC-1800-046 Ward Deepwater life-saving set and one additional WSC-1800-048 Ward Fleet medical treatment set. Commissioned in 1812 after acceptance at Central Ward Imperial Dockyard, Ward Banner 008 began with fleet exercises followed by a long foreign-station commission. During the 1821 refit it carried two additional WSC-1800-046 Ward Deepwater life-saving set and one additional WSC-1800-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 1831 and broken up under a controlled materials-recovery contract.
WIS Ward Banner 009 SAV-009 Central Ward Imperial Dockyard ordered 1810; laid 1811; launched 1812; commissioned 1813; final record 1832 Received two additional WSC-1800-017 Ward Service bilge and fire pump and two WSC-1800-045 Ward Ironmark flood-control and shoring set. Commissioned in 1813 after acceptance at Central Ward Imperial Dockyard, Ward Banner 009 began with fleet exercises followed by a long foreign-station commission. During the 1822 refit it received two additional WSC-1800-017 Ward Service bilge and fire pump and two WSC-1800-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Decommissioned in 1832 and used as a training hulk before disposal.
WIS Ward Banner 010 SAV-010 Central Ward Imperial Dockyard ordered 1810; laid 1811; launched 1812; commissioned 1813; final record 1832 Substituted WSC-1800-199-WARDBANN Ward Watch Ward Banner yard-pattern charcoal range, wash copper and tinned-utensil pack for the standard galley and laundry issue. Commissioned in 1813 after acceptance at Central Ward Imperial Dockyard, Ward Banner 010 began with training cruises that exposed machinery and habitability defects. During the 1822 refit it substituted WSC-1800-199-WARDBANN Ward Watch Ward Banner yard-pattern charcoal range, wash copper and tinned-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 1832; machinery and stores supported surviving sister ships.
WIS Ward Banner 011 SAV-011 Central Ward Imperial Dockyard ordered 1811; laid 1812; launched 1813; commissioned 1814; final record 1833 Carried one additional WSC-1800-051 Ward Longwatch workshop machine or bench and two WSC-1800-055 Ward Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1814 after acceptance at Central Ward Imperial Dockyard, Ward Banner 011 began with screening operations during periods of maritime tension. During the 1823 refit it carried one additional WSC-1800-051 Ward Longwatch workshop machine or bench and two WSC-1800-055 Ward Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Placed in reserve in 1830, struck in 1833 and sold for scrapping.
WIS Ward Banner 012 SAV-012 Central Ward Imperial Dockyard ordered 1811; laid 1812; launched 1813; commissioned 1814; final record 1833 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1814 after acceptance at Central Ward Imperial Dockyard, Ward Banner 012 began with screening operations during periods of maritime tension. During the 1823 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Paid off in 1833 and broken up under a controlled materials-recovery contract.
WIS Ward Banner 013 SAV-013 Central Ward Imperial Dockyard ordered 1812; laid 1813; launched 1814; commissioned 1815; final record 1834 Received WSC-1800-198-WARDBANN Ward Fleet Ward Banner authorised shortage substitute for the signal-flag, lantern and brass voice-pipe outfit in place of the class communications set during a supply shortage. Commissioned in 1815 after acceptance at Central Ward Imperial Dockyard, Ward Banner 013 began with convoy escort and route-protection work. During the 1824 refit it received WSC-1800-198-WARDBANN Ward Fleet Ward Banner authorised shortage substitute for the signal-flag, lantern and brass voice-pipe outfit in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 1834 and used as a training hulk before disposal.
WIS Ward Banner 014 SAV-014 Central Ward Imperial Dockyard ordered 1812; laid 1813; launched 1814; commissioned 1815; final record 1834 Carried two additional WSC-1800-046 Ward Deepwater life-saving set and one additional WSC-1800-048 Ward Fleet medical treatment set. Commissioned in 1815 after acceptance at Central Ward Imperial Dockyard, Ward Banner 014 began with convoy escort and route-protection work. During the 1824 refit it carried two additional WSC-1800-046 Ward Deepwater life-saving set and one additional WSC-1800-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 1834; machinery and stores supported surviving sister ships.
WIS Ward Banner 015 SAV-015 Central Ward Imperial Dockyard ordered 1813; laid 1814; launched 1815; commissioned 1816; final record 1835 Received two additional WSC-1800-017 Ward Service bilge and fire pump and two WSC-1800-045 Ward Ironmark flood-control and shoring set. Commissioned in 1816 after acceptance at Central Ward Imperial Dockyard, Ward Banner 015 began with convoy escort and route-protection work. During the 1825 refit it received two additional WSC-1800-017 Ward Service bilge and fire pump and two WSC-1800-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 1832, struck in 1835 and sold for scrapping.
WIS Ward Banner 016 SAV-016 Central Ward Imperial Dockyard ordered 1813; laid 1814; launched 1815; commissioned 1816; final record 1835 Substituted WSC-1800-199-WARDBANN Ward Watch Ward Banner yard-pattern charcoal range, wash copper and tinned-utensil pack for the standard galley and laundry issue. Commissioned in 1816 after acceptance at Central Ward Imperial Dockyard, Ward Banner 016 began with training cruises that exposed machinery and habitability defects. During the 1825 refit it substituted WSC-1800-199-WARDBANN Ward Watch Ward Banner yard-pattern charcoal range, wash copper and tinned-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 1835 and broken up under a controlled materials-recovery contract.

Long Reach Class — corvette

Field Class standard
Design authority Ward Imperial Naval Construction Bureau
Orders and production Authorised 1826; 10 ordered, 0 cancelled, 10 laid down and completed; production 1827–1832
Builders Central Ward Imperial Dockyard, Ordan State Naval Combine
Acquisition Domestic construction under the class contract.
Service dates First commission 1829; final class record 1859
Dimensions and displacement 75 m × 9.4 m × 3.0 m; 708 tonnes standard; 814 tonnes full load
Construction and armour Ward Longwatch Long Reach seasoned oak frame and carvel-plank scantling standard; Ward Saltguard Long Reach oak bulwark and rolled-hammock splinter screen
Speed, range and endurance 13.8 knots; 2,333 nmi; 12 days at the class trial condition
Propulsion Ward Longwatch Long Reach square-and-fore-and-aft sail plan; Ward Saltguard Long Reach mast, spar and standing-rig set; Ward Clearway Long Reach sternpost rudder and tiller tackle
Arms or mission fit Ward Ironmark Long Reach 18-pounder long-gun and carronade battery; Ward Deepwater Long Reach slide-mounted carronade battery; Ward Watch Long Reach powder demolition keg and slow-match outfit
Complement 138 normal; 155 specialist-work; 186 wartime maximum; 0 separately embarked where assigned

The Long Reach Class was authorised as a corvette programme for the 1800–1849 fleet. Central Ward Imperial Dockyard, Ordan State Naval Combine built 10 hulls. Standard displacement was 708 tonnes; length 75 metres, beam 9.4 metres and loaded draught 3.0 metres. The accepted plant gave 13.8 knots, a 2,333-nautical-mile range and an endurance of 12 days under the class trial condition. Its structure used Ward Longwatch Long Reach seasoned oak frame and carvel-plank scantling standard and its protected scheme used Ward Saltguard Long Reach oak bulwark and rolled-hammock splinter screen; these designations define the actual material grades, scantlings, backing and inspection rules rather than generic wood, iron or steel.

Crew and watches

Normal complement was 138; the specialist-work complement was 155; and the wartime maximum was 186. The separate embarked allowance was no standing embarked detachment. At sea the ship used a two-watch larboard-and-starboard routine, divided by dog watches. Action stations, replenishment, flying operations where applicable and heavy weather suspended that rhythm; engineering, weapons and damage-control sections then rotated locally until the ship secured.

Propulsion, combat and services

Propulsion and ship services were organised around Ward Longwatch Long Reach square-and-fore-and-aft sail plan. The primary fighting or mission installation was Ward Ironmark Long Reach 18-pounder long-gun and carronade battery, supported by Ward Deepwater Long Reach slide-mounted carronade battery and the Ward Fleet wooden-cased round-shot and bagged-powder allowance. Every other fitted or portable item appears in the allowance below and resolves to the common catalogue, including furniture, tools, food, clothing, cleaning materials and controlled fluids.

Internal arrangement

The bow contains cable tiers, the forepeak and handling space for Ward Ironmark Long Reach 18-pounder long-gun and carronade battery. The open weather deck runs aft between hatch coamings and the mast partners of Ward Longwatch Long Reach square-and-fore-and-aft sail plan to the quarterdeck, steering position and master's chart locker. Officers' cabins are thin partitions against the stern; ratings sling hammocks over mess tables on the enclosed deck. Bread room, spirit room, powder magazine and shot lockers sit low and separated, with water casks and ballast above the keel. Pumps, limber holes and bilge access remain exposed enough for the carpenter's crew to find working seams at sea.

Conditions aboard

Aboard the Long Reach Class, shipboard life was defined by tarred rope, wet wool, lamp smoke, salted food and a bilge sweetness that returned whenever the hull worked in a swell. Under way the hull rolled deeply and slammed when driven into a short sea; the dominant sounds were blocks knocking, canvas cracking and feet moving above low hammock beams. The forecastle and working deck were wet, windy and alive with canvas, blocks and line handling; the quarterdeck gave officers better sightlines but no escape from salt, cold or the hull's abrupt pitch. Below, gun positions, mess tables and hammocks shared a dim deck where lamp smoke, powder residue, wet wool and footfalls overhead repeatedly disturbed off-watch sleep. Passageways were lit by oil pools and guarded battle lanterns, leaving corners and lower flats noticeably darker than working spaces. The Ward Harbour canvas windsail and deck-cowl ventilation set governed whether heat, condensation and working smells cleared from enclosed compartments before the next watch took them over. The Ward Harbour 1800 Salt Provision and Biscuit Ration Scale set the recurring tastes of the mess, with hot drinks and fresh preparation carrying disproportionate importance after exposed or exhausting work. Rest on Ward Saltguard mattress and bedding set was bounded by watch changes and compartment noise; hammock spacing, letters and guarded conversation supplied the practical limits of privacy. Syndicate allocation kept repair stores close at hand but left little unclaimed volume.

Refit history

The first production block carried the allowance printed below. A mid-service revision replaced vulnerable communications components, increased Ward Harbour canvas windsail and deck-cowl ventilation set capacity and redistributed firefighting, medical and repair packs. Later surviving hulls received the next period's navigation and warning block only when dockyard power, weight and stability margins permitted; their individual entries identify substitutions rather than projecting those items backward onto the build standard.

Doctrine, vulnerabilities and replacement

The class's doctrinal purpose was to provide corvette capacity in a fleet organised for the period's established missions. Its main vulnerabilities were concentrated command routes, finite damage-control manpower and the weight or volume reserved by Ward Ironmark Long Reach 18-pounder long-gun and carronade battery. It was replaced when later hulls offered better survivability, endurance, sensor reach and lower maintenance for the same operational task.

Allowance blocks and major-refit configurations

Each configuration is complete by inheritance: it carries every one of the 97 catalogue lines in the standard table unless the delta below changes that line. This prevents unchanged spoons, cables, tools or spares from disappearing merely because a refit table is concise.

Configuration Date range Complete allowance rule
Build Block A 1827–1829 The 97-line standard allowance below without alteration.
Production Block B 1830–1832 Inherits Block A; adds two WSC-1800-020 Ward Harbour canvas windsail and deck-cowl ventilation set, two WSC-1800-044 Ward Clearway firefighting set, one WSC-1800-048 Ward Fleet medical treatment set and one WSC-1800-055 Ward Ironmark standard spare-assembly pack per ship. All other 93 lines and quantities remain unchanged.
Major Refit R1 From 1845 Inherits Block B; adds one WSC-1800-035-LONGREAC Ward Ironmark Long Reach signal-flag, lantern and brass voice-pipe outfit, one WSC-1800-034-LONGREAC Ward Clearway Long Reach signal-recognition flag book and challenge slate and two WSC-1800-087 Ward Service secure manual and document container. The hull entry records any replacement by a later catalogue model; the other 94 lines remain at Block B quantity.

Standard ship's allowance

Quantities are the accepted class allowance. Production-block substitutions and hull-specific departures are recorded in the individual history.

Section Catalogue function Designation and item Quantity
Hull and construction Hull structure standard WSC-1800-001-LONGREAC Ward Longwatch Long Reach seasoned oak frame and carvel-plank scantling standard 1 set
Hull and construction Armour or splinter-protection standard WSC-1800-002-LONGREAC Ward Saltguard Long Reach oak bulwark and rolled-hammock splinter screen 1 set
Hull and construction Deck timber or non-slip deck covering WSC-1800-003 Ward Steadyline caulked fir weather-deck specification 1 set
Hull and construction Protective coating system WSC-1800-004 Ward Clearway stockholm-tar, linseed-oil and red-lead hull coating schedule 1 set
Hull and construction Watertight sealant WSC-1800-005 Ward Ironmark tarred oakum, white-lead putty and pitch seam compound 24 sets
Hull and construction Fastener standard WSC-1800-006 Ward Deepwater copper ship-nail, treenail and wrought-iron bolt standard 1 set
Hull and construction Pipe standard WSC-1800-007 Ward Service tinned-copper freshwater pipe and lead waste-pipe standard 1 set
Hull and construction Electrical cable standard WSC-1800-008 Ward Fleet tinned bell-pull wire and voice-pipe installation standard 1 set
Hull and construction Sailcloth or weather-canvas pattern WSC-1800-009 Ward Watch sailcloth or weather-canvas pattern 12 sets
Deck and seamanship Standing and running rope pattern WSC-1800-010 Ward Harbour standing and running rope pattern 24 sets
Propulsion and electrical Prime mover WSC-1800-011-LONGREAC Ward Longwatch Long Reach square-and-fore-and-aft sail plan 2 sets
Propulsion and electrical Boiler or energy-source module WSC-1800-012-LONGREAC Ward Saltguard Long Reach mast, spar and standing-rig set 4 sets
Propulsion and electrical Reduction gear or drive controller WSC-1800-013-LONGREAC Ward Steadyline Long Reach running-rig and reefing purchase 2 sets
Propulsion and electrical Shaft and propeller set WSC-1800-014-LONGREAC Ward Clearway Long Reach sternpost rudder and tiller tackle 2 sets
Propulsion and electrical Ship-service generator WSC-1800-015-LONGREAC Ward Ironmark Long Reach whale-oil lantern and candle distribution chest 4 sets
Propulsion and electrical Fuel or motive-energy product WSC-1800-016-LONGREAC Ward Deepwater Long Reach naval sailmaker's tallow and lamp-oil issue 18 sealed casks
Auxiliary machinery Bilge and fire pump WSC-1800-017 Ward Service bilge and fire pump 8 sets
Auxiliary machinery Seawater valve pattern WSC-1800-018 Ward Fleet seawater valve pattern 48 sets
Auxiliary machinery Compressed-air plant WSC-1800-019 Ward Watch double-acting hand pressure pump 2 sets
Auxiliary machinery Ventilation fan WSC-1800-020 Ward Harbour canvas windsail and deck-cowl ventilation set 24 sets
Auxiliary machinery Fuel and water filter WSC-1800-021 Ward Longwatch charcoal-and-cloth water-straining chest 18 sets
Auxiliary machinery Heat exchanger WSC-1800-022 Ward Saltguard galley copper and condenser coil 8 sets
Auxiliary machinery Machinery lubricant WSC-1800-023 Ward Steadyline rendered tallow and rape-seed bearing-oil issue 8 sealed drums or cases
Auxiliary machinery Machinery-control instrument set WSC-1800-024 Ward Clearway rig-tension gauge and carpenter's sounding rule 2 sets
Weapons and combat Primary weapon or mission payload WSC-1800-025-LONGREAC Ward Ironmark Long Reach 18-pounder long-gun and carronade battery 1 set
Weapons and combat Secondary weapon WSC-1800-026-LONGREAC Ward Deepwater Long Reach slide-mounted carronade battery 4 sets
Weapons and combat Small-arms set WSC-1800-027 Ward Service small-arms set 17 individual sets
Weapons and combat Primary ammunition pattern WSC-1800-028 Ward Fleet wooden-cased round-shot and bagged-powder allowance 640 rounds or mission-equivalent charges
Weapons and combat Torpedo, mine, missile or depth-weapon pattern WSC-1800-029-LONGREAC Ward Watch Long Reach powder demolition keg and slow-match outfit 32 configured weapons or decoys
Sensors and command Fire-control or director set WSC-1800-030-LONGREAC Ward Harbour Long Reach marked gun captain's tangent sight and range table 2 sets
Sensors and command Optical observation set WSC-1800-031 Ward Longwatch brass draw-telescope and night-glass chest 8 sets
Sensors and command Search and navigation sensor WSC-1800-032-LONGREAC Ward Saltguard Long Reach dry-card compass, lead-line and octant outfit 2 sets
Sensors and command Underwater detection set WSC-1800-033-LONGREAC Ward Steadyline Long Reach deep-sea lead, tallow cup and listening-rod outfit 1 set
Sensors and command Electronic-warning set WSC-1800-034-LONGREAC Ward Clearway Long Reach signal-recognition flag book and challenge slate 1 set
Sensors and command Wireless and internal communications set WSC-1800-035-LONGREAC Ward Ironmark Long Reach signal-flag, lantern and brass voice-pipe outfit 2 sets
Sensors and command Plotting, calculating or combat-management set WSC-1800-036-LONGREAC Ward Deepwater Long Reach dead-reckoning traverse board and chart table 1 set
Deck and seamanship Anchor pattern WSC-1800-037 Ward Service anchor pattern 2 sets
Deck and seamanship Anchor cable pattern WSC-1800-038 Ward Fleet anchor cable pattern 2 sets
Deck and seamanship Capstan or windlass WSC-1800-039 Ward Watch capstan or windlass 2 sets
Deck and seamanship Cargo and stores crane WSC-1800-040 Ward Harbour wooden derrick and hand-tackle set 2 sets
Deck and seamanship Replenishment or transfer rig WSC-1800-041-LONGREAC Ward Longwatch Long Reach yardarm whip and breeches-buoy transfer set 2 sets
Deck and seamanship Ship's boat WSC-1800-042 Ward Saltguard ship's boat 4 sets
Deck and seamanship Boat propulsion and equipment set WSC-1800-043 Ward Steadyline oar, mast, lug-sail and boat-compass outfit 4 sets
Safety and damage control Firefighting set WSC-1800-044 Ward Clearway firefighting set 12 sets
Safety and damage control Flood-control and shoring set WSC-1800-045 Ward Ironmark flood-control and shoring set 8 sets
Safety and damage control Life-saving set WSC-1800-046 Ward Deepwater life-saving set 138 individual sets
Safety and damage control Diving and rescue set WSC-1800-047 Ward Service diving and rescue set 2 sets
Medical and welfare Medical treatment set WSC-1800-048 Ward Fleet medical treatment set 1 set
Medical and welfare Dental set WSC-1800-049 Ward Watch dental set 1 set
Medical and welfare Casualty-handling set WSC-1800-050 Ward Harbour casualty-handling set 8 sets
Workshop and repair Workshop machine or bench WSC-1800-051 Ward Longwatch workshop machine or bench 4 sets
Workshop and repair Electrical and mechanical test set WSC-1800-052 Ward Saltguard shipwright's gauge, plumb and proof-tool chest 4 sets
Workshop and repair Hand-tool chest WSC-1800-053 Ward Steadyline hand-tool chest 12 sets
Workshop and repair Portable power-tool set WSC-1800-054 Ward Clearway brace, auger, hand-drill and frame-saw chest 6 sets
Workshop and repair Standard spare-assembly pack WSC-1800-055 Ward Ironmark standard spare-assembly pack 1 set
Workshop and repair Emergency repair material pack WSC-1800-056 Ward Deepwater emergency repair material pack 12 sets
Personal issue Working uniform pattern WSC-1800-057 Ward Service working uniform pattern 138 individual sets
Personal issue Protective workwear set WSC-1800-058 Ward Fleet protective workwear set 1 individual sets
Personal issue Breathing and smoke-escape set WSC-1800-059 Ward Watch wet-cloth smoke hood and rescue-line packet 46 individual sets
Personal issue Helmet and body-protection set WSC-1800-060 Ward Harbour boarding helmet and quilted splinter vest 1 individual sets
Accommodation Bunk or hammock pattern WSC-1800-061 Ward Longwatch bunk or hammock pattern 138 individual sets
Accommodation Mattress and bedding set WSC-1800-062 Ward Saltguard mattress and bedding set 138 individual sets
Accommodation Locker pattern WSC-1800-063 Ward Steadyline locker pattern 138 individual sets
Accommodation Desk, chair and privacy set WSC-1800-064 Ward Clearway desk, chair and privacy set 1 set
Accommodation Lighting fixture WSC-1800-065 Ward Ironmark gimballed whale-oil lantern pattern 1 set
Food and water Galley range and oven WSC-1800-066 Ward Deepwater galley range and oven 2 sets
Food and water Galley utensil set WSC-1800-067 Ward Service galley utensil set 4 sets
Food and water Crockery and cutlery pattern WSC-1800-068 Ward Fleet crockery and cutlery pattern 276 pieces
Food and water Refrigeration or cool-store plant WSC-1800-069 Ward Watch ventilated dry-store rack and wet-cloth cool locker 2 sets
Food and water Standard ration pack WSC-1800-070 Ward Harbour 1800 Salt Provision and Biscuit Ration Scale 138 thirty-day person packs
Food and water Bread, biscuit or grain product WSC-1800-071 Ward Longwatch crown No. 1 kiln-dried ship's biscuit 18 thirty-day cases
Food and water Preserved meat or protein product WSC-1800-072 Ward Saltguard crown brined beef, salt pork and dried-pea cask issue 18 thirty-day cases
Food and water Tea, coffee or hot-drink product WSC-1800-073 Ward Steadyline crown Dockyard black-tea brick and roasted-barley issue 18 thirty-day cases
Food and water Condiment and morale-food pack WSC-1800-074 Ward Clearway crown mustard, lime-juice and preserved-fruit chest 18 thirty-day cases
Food and water Potable-water treatment set WSC-1800-075 Ward Ironmark charcoal water cask and boiling-copper outfit 2 sets
Sanitation and cleaning Toilet pattern WSC-1800-076 Ward Deepwater bow head grating and officer's covered commode 1 set
Sanitation and cleaning Shower and washbasin pattern WSC-1800-077 Ward Service canvas wash tub, ewer and folding basin 1 set
Sanitation and cleaning Laundry machine or wash set WSC-1800-078 Ward Fleet boiling copper, washboard and drying-line set 2 sets
Sanitation and cleaning Cleaning tool set WSC-1800-079 Ward Watch cleaning tool set 8 sets
Sanitation and cleaning Detergent product WSC-1800-080 Ward Harbour soft-soap and washing-soda deck-cleaning issue 8 sealed drums or cases
Sanitation and cleaning Disinfectant product WSC-1800-081 Ward Longwatch vinegar, chloride-of-lime and carbolic wash issue 8 sealed drums or cases
Sanitation and cleaning Pest-control product WSC-1800-082 Ward Saltguard sulphur candle, rat trap and tobacco-fumigation chest 8 sealed drums or cases
Administration Office writing or typing set WSC-1800-083 Ward Steadyline quill, inkstand and portable writing slope 4 sets
Administration Stationery and forms pack WSC-1800-084 Ward Clearway stationery and forms pack 1 set
Administration Printer, duplicator or copying set WSC-1800-085 Ward Ironmark screw copying press and oiled-copy paper chest 2 sets
Administration Logbook, chart and publication set WSC-1800-086 Ward Deepwater logbook, chart and publication set 1 set
Administration Secure manual and document container WSC-1800-087 Ward Service secure manual and document container 4 sets
Welfare Recreation and games set WSC-1800-088 Ward Fleet recreation and games set 1 set
Welfare Exercise equipment set WSC-1800-089 Ward Watch exercise equipment set 1 set
Welfare Religious and reflection set WSC-1800-090 Ward Harbour religious and reflection set 1 set
Welfare Education and library set WSC-1800-091 Ward Longwatch education and library set 1 set
Controlled consumables Maintenance paint WSC-1800-092 Ward Saltguard crown red-lead and linseed maintenance-paint chest 8 sealed drums or cases
Controlled consumables Cleaning solvent WSC-1800-093 Ward Steadyline turpentine and alcohol cleaning-spirit issue 8 sealed drums or cases
Controlled consumables Hydraulic fluid WSC-1800-094 Ward Clearway gun-slide train oil 8 sealed drums or cases
Controlled consumables Machinery coolant WSC-1800-095 Ward Ironmark galley-condenser freshwater charge 8 sealed drums or cases
Controlled consumables Technical gas WSC-1800-096 Ward Deepwater signal-lantern oil-vapour charge 8 sealed tins or jars
Controlled consumables Portable battery pattern WSC-1800-097 Ward Service tinderbox, flint and sealed match safe 24 batteries

Individual ships

Ship Pennant Builder or accepting yard Construction Refit or allowance departure Service history and fate
WIS Long Reach SFS-001 Ordan State Naval Combine ordered 1826; laid 1827; launched 1828; commissioned 1829; final record 1856 Received WSC-1800-198-LONGREAC Ward Fleet Long Reach authorised shortage substitute for the signal-flag, lantern and brass voice-pipe outfit in place of the class communications set during a supply shortage. Commissioned in 1829 after acceptance at Ordan State Naval Combine, Long Reach began with fleet exercises followed by a long foreign-station commission. During the 1842 refit it received WSC-1800-198-LONGREAC Ward Fleet Long Reach authorised shortage substitute for the signal-flag, lantern and brass voice-pipe outfit in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 1856 and used as a training hulk before disposal.
WIS Resolute Horizon SFS-002 Central Ward Imperial Dockyard ordered 1826; laid 1827; launched 1828; commissioned 1829; final record 1856 Carried two additional WSC-1800-046 Ward Deepwater life-saving set and one additional WSC-1800-048 Ward Fleet medical treatment set. Commissioned in 1829 after acceptance at Central Ward Imperial Dockyard, Resolute Horizon began with fleet exercises followed by a long foreign-station commission. During the 1842 refit it carried two additional WSC-1800-046 Ward Deepwater life-saving set and one additional WSC-1800-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 1856; machinery and stores supported surviving sister ships.
WIS Patient Horizon SFS-003 Ordan State Naval Combine ordered 1826; laid 1827; launched 1828; commissioned 1829; final record 1856 Received two additional WSC-1800-017 Ward Service bilge and fire pump and two WSC-1800-045 Ward Ironmark flood-control and shoring set. Commissioned in 1829 after acceptance at Ordan State Naval Combine, Patient Horizon began with fleet exercises followed by a long foreign-station commission. During the 1842 refit it received two additional WSC-1800-017 Ward Service bilge and fire pump and two WSC-1800-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 1853, struck in 1856 and sold for scrapping.
WIS Steady Horizon SFS-004 Central Ward Imperial Dockyard ordered 1827; laid 1828; launched 1829; commissioned 1830; final record 1857 Substituted WSC-1800-199-LONGREAC Ward Watch Long Reach yard-pattern charcoal range, wash copper and tinned-utensil pack for the standard galley and laundry issue. Commissioned in 1830 after acceptance at Central Ward Imperial Dockyard, Steady Horizon began with screening operations during periods of maritime tension. During the 1843 refit it substituted WSC-1800-199-LONGREAC Ward Watch Long Reach yard-pattern charcoal range, wash copper and tinned-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 1857 and broken up under a controlled materials-recovery contract.
WIS Bright Horizon SFS-005 Ordan State Naval Combine ordered 1827; laid 1828; launched 1829; commissioned 1830; final record 1857 Carried one additional WSC-1800-051 Ward Longwatch workshop machine or bench and two WSC-1800-055 Ward Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1830 after acceptance at Ordan State Naval Combine, Bright Horizon began with training cruises that exposed machinery and habitability defects. During the 1843 refit it carried one additional WSC-1800-051 Ward Longwatch workshop machine or bench and two WSC-1800-055 Ward Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 1857 and used as a training hulk before disposal.
WIS Long Horizon SFS-006 Central Ward Imperial Dockyard ordered 1827; laid 1828; launched 1829; commissioned 1830; final record 1857 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1830 after acceptance at Central Ward Imperial Dockyard, Long Horizon began with screening operations during periods of maritime tension. During the 1843 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 1857; machinery and stores supported surviving sister ships.
WIS Quiet Horizon SFS-007 Ordan State Naval Combine ordered 1828; laid 1829; launched 1830; commissioned 1831; final record 1858 Received WSC-1800-198-LONGREAC Ward Fleet Long Reach authorised shortage substitute for the signal-flag, lantern and brass voice-pipe outfit in place of the class communications set during a supply shortage. Commissioned in 1831 after acceptance at Ordan State Naval Combine, Quiet Horizon began with convoy escort and route-protection work. During the 1844 refit it received WSC-1800-198-LONGREAC Ward Fleet Long Reach authorised shortage substitute for the signal-flag, lantern and brass voice-pipe outfit in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Placed in reserve in 1855, struck in 1858 and sold for scrapping.
WIS Swift Horizon SFS-008 Central Ward Imperial Dockyard ordered 1828; laid 1829; launched 1830; commissioned 1831; final record 1858 Carried two additional WSC-1800-046 Ward Deepwater life-saving set and one additional WSC-1800-048 Ward Fleet medical treatment set. Commissioned in 1831 after acceptance at Central Ward Imperial Dockyard, Swift Horizon began with convoy escort and route-protection work. During the 1844 refit it carried two additional WSC-1800-046 Ward Deepwater life-saving set and one additional WSC-1800-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 1858 and broken up under a controlled materials-recovery contract.
WIS Civic Horizon SFS-009 Ordan State Naval Combine ordered 1828; laid 1829; launched 1830; commissioned 1831; final record 1858 Received two additional WSC-1800-017 Ward Service bilge and fire pump and two WSC-1800-045 Ward Ironmark flood-control and shoring set. Commissioned in 1831 after acceptance at Ordan State Naval Combine, Civic Horizon began with convoy escort and route-protection work. During the 1844 refit it received two additional WSC-1800-017 Ward Service bilge and fire pump and two WSC-1800-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Decommissioned in 1858 and used as a training hulk before disposal.
WIS Iron Horizon SFS-010 Central Ward Imperial Dockyard ordered 1829; laid 1830; launched 1831; commissioned 1832; final record 1859 Substituted WSC-1800-199-LONGREAC Ward Watch Long Reach yard-pattern charcoal range, wash copper and tinned-utensil pack for the standard galley and laundry issue. Commissioned in 1832 after acceptance at Central Ward Imperial Dockyard, Iron Horizon began with fleet exercises followed by a long foreign-station commission. During the 1845 refit it substituted WSC-1800-199-LONGREAC Ward Watch Long Reach yard-pattern charcoal range, wash copper and tinned-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 1859; machinery and stores supported surviving sister ships.

Survey Seal Class — survey ship

Field Class standard
Design authority Ward Imperial Naval Construction Bureau
Orders and production Authorised 1810; 6 ordered, 0 cancelled, 6 laid down and completed; production 1811–1818
Builders Central Ward Imperial Dockyard, Ordan State Naval Combine
Acquisition Domestic construction under the class contract.
Service dates First commission 1813; final class record 1860
Dimensions and displacement 83 m × 12.4 m × 4.0 m; 1,854 tonnes standard; 2,132 tonnes full load
Construction and armour Ward Longwatch Survey Seal seasoned oak frame and carvel-plank scantling standard; Ward Saltguard Survey Seal oak bulwark and rolled-hammock splinter screen
Speed, range and endurance 10.7 knots; 3,708 nmi; 15 days at the class trial condition
Propulsion Ward Longwatch Survey Seal square-and-fore-and-aft sail plan; Ward Saltguard Survey Seal mast, spar and standing-rig set; Ward Clearway Survey Seal sternpost rudder and tiller tackle
Arms or mission fit Ward Ironmark Survey Seal 1800-pattern hydrographic sounding, chart-production, sample-laboratory and survey-boat complex; Ward Deepwater Survey Seal 1800-pattern close-defence gun, signal projector and protected small-arms battery; Ward Watch Survey Seal 1800-pattern smoke float, demolition charge, defensive decoy and emergency jettison outfit
Complement 147 normal; 165 specialist-work; 238 wartime maximum; 37 separately embarked where assigned

The Survey Seal Class was authorised as a survey ship programme for the 1800–1849 fleet. Central Ward Imperial Dockyard, Ordan State Naval Combine built 6 hulls. Standard displacement was 1,854 tonnes; length 83 metres, beam 12.4 metres and loaded draught 4.0 metres. The accepted plant gave 10.7 knots, a 3,708-nautical-mile range and an endurance of 15 days under the class trial condition. Its structure used Ward Longwatch Survey Seal seasoned oak frame and carvel-plank scantling standard and its protected scheme used Ward Saltguard Survey Seal oak bulwark and rolled-hammock splinter screen; these designations define the actual material grades, scantlings, backing and inspection rules rather than generic wood, iron or steel.

Crew and watches

Normal complement was 147; the specialist-work complement was 165; and the wartime maximum was 238. The separate embarked allowance was 37 mission specialists, trainees or mobile repair staff. At sea the ship used a two-watch larboard-and-starboard routine, divided by dog watches. Action stations, replenishment, flying operations where applicable and heavy weather suspended that rhythm; engineering, weapons and damage-control sections then rotated locally until the ship secured.

Propulsion, combat and services

Propulsion and ship services were organised around Ward Longwatch Survey Seal square-and-fore-and-aft sail plan. The primary fighting or mission installation was Ward Ironmark Survey Seal 1800-pattern hydrographic sounding, chart-production, sample-laboratory and survey-boat complex, supported by Ward Deepwater Survey Seal 1800-pattern close-defence gun, signal projector and protected small-arms battery and the Ward Fleet wooden-cased round-shot and bagged-powder allowance. Every other fitted or portable item appears in the allowance below and resolves to the common catalogue, including furniture, tools, food, clothing, cleaning materials and controlled fluids.

Internal arrangement

The bow contains cable tiers, the forepeak and handling space for Ward Ironmark Survey Seal 1800-pattern hydrographic sounding, chart-production, sample-laboratory and survey-boat complex. The open weather deck runs aft between hatch coamings and the mast partners of Ward Longwatch Survey Seal square-and-fore-and-aft sail plan to the quarterdeck, steering position and master's chart locker. Officers' cabins are thin partitions against the stern; ratings sling hammocks over mess tables on the enclosed deck. Bread room, spirit room, powder magazine and shot lockers sit low and separated, with water casks and ballast above the keel. Pumps, limber holes and bilge access remain exposed enough for the carpenter's crew to find working seams at sea.

Conditions aboard

Aboard the Survey Seal Class, shipboard life was defined by tarred rope, wet wool, lamp smoke, salted food and a bilge sweetness that returned whenever the hull worked in a swell. Under way the hull moved slowly in swell but transmitted vibration and occasional heavy impacts through the structure; the dominant sounds were blocks knocking, canvas cracking and feet moving above low hammock beams. The quarterdeck and sounding stations exposed survey parties to wind, spray, wet line and the knock of lead or sample gear, while the chart space below smelled of damp paper, ink and lamp oil. Readings were taken in guarded quiet amid hull creaks and footfalls overhead; cots, hammocks and specimen stores left the lower deck close and difficult to keep dry. Passageways were lit by oil pools and guarded battle lanterns, leaving corners and lower flats noticeably darker than working spaces. The Ward Harbour canvas windsail and deck-cowl ventilation set governed whether heat, condensation and working smells cleared from enclosed compartments before the next watch took them over. The Ward Harbour 1800 Salt Provision and Biscuit Ration Scale set the recurring tastes of the mess, with hot drinks and fresh preparation carrying disproportionate importance after exposed or exhausting work. Rest on Ward Saltguard mattress and bedding set was bounded by watch changes and compartment noise; hammock spacing, letters and guarded conversation supplied the practical limits of privacy. Syndicate allocation kept repair stores close at hand but left little unclaimed volume.

Refit history

The first production block carried the allowance printed below. A mid-service revision replaced vulnerable communications components, increased Ward Harbour canvas windsail and deck-cowl ventilation set capacity and redistributed firefighting, medical and repair packs. Later surviving hulls received the next period's navigation and warning block only when dockyard power, weight and stability margins permitted; their individual entries identify substitutions rather than projecting those items backward onto the build standard.

Doctrine, vulnerabilities and replacement

The class's doctrinal purpose was to provide survey ship capacity in a fleet organised for the period's established missions. Its main vulnerabilities were concentrated command routes, finite damage-control manpower and the weight or volume reserved by Ward Ironmark Survey Seal 1800-pattern hydrographic sounding, chart-production, sample-laboratory and survey-boat complex. It was replaced when later hulls offered better survivability, endurance, sensor reach and lower maintenance for the same operational task.

Allowance blocks and major-refit configurations

Each configuration is complete by inheritance: it carries every one of the 97 catalogue lines in the standard table unless the delta below changes that line. This prevents unchanged spoons, cables, tools or spares from disappearing merely because a refit table is concise.

Configuration Date range Complete allowance rule
Build Block A 1811–1814 The 97-line standard allowance below without alteration.
Production Block B 1815–1818 Inherits Block A; adds two WSC-1800-020 Ward Harbour canvas windsail and deck-cowl ventilation set, two WSC-1800-044 Ward Clearway firefighting set, one WSC-1800-048 Ward Fleet medical treatment set and one WSC-1800-055 Ward Ironmark standard spare-assembly pack per ship. All other 93 lines and quantities remain unchanged.
Major Refit R1 From 1839 Inherits Block B; adds one WSC-1800-035-SURVEYSE Ward Ironmark Survey Seal signal-flag, lantern and brass voice-pipe outfit, one WSC-1800-034-SURVEYSE Ward Clearway Survey Seal signal-recognition flag book and challenge slate and two WSC-1800-087 Ward Service secure manual and document container. The hull entry records any replacement by a later catalogue model; the other 94 lines remain at Block B quantity.

Standard ship's allowance

Quantities are the accepted class allowance. Production-block substitutions and hull-specific departures are recorded in the individual history.

Section Catalogue function Designation and item Quantity
Hull and construction Hull structure standard WSC-1800-001-SURVEYSE Ward Longwatch Survey Seal seasoned oak frame and carvel-plank scantling standard 1 set
Hull and construction Armour or splinter-protection standard WSC-1800-002-SURVEYSE Ward Saltguard Survey Seal oak bulwark and rolled-hammock splinter screen 1 set
Hull and construction Deck timber or non-slip deck covering WSC-1800-003 Ward Steadyline caulked fir weather-deck specification 1 set
Hull and construction Protective coating system WSC-1800-004 Ward Clearway stockholm-tar, linseed-oil and red-lead hull coating schedule 1 set
Hull and construction Watertight sealant WSC-1800-005 Ward Ironmark tarred oakum, white-lead putty and pitch seam compound 24 sets
Hull and construction Fastener standard WSC-1800-006 Ward Deepwater copper ship-nail, treenail and wrought-iron bolt standard 1 set
Hull and construction Pipe standard WSC-1800-007 Ward Service tinned-copper freshwater pipe and lead waste-pipe standard 1 set
Hull and construction Electrical cable standard WSC-1800-008 Ward Fleet tinned bell-pull wire and voice-pipe installation standard 1 set
Hull and construction Sailcloth or weather-canvas pattern WSC-1800-009 Ward Watch sailcloth or weather-canvas pattern 12 sets
Deck and seamanship Standing and running rope pattern WSC-1800-010 Ward Harbour standing and running rope pattern 24 sets
Propulsion and electrical Prime mover WSC-1800-011-SURVEYSE Ward Longwatch Survey Seal square-and-fore-and-aft sail plan 2 sets
Propulsion and electrical Boiler or energy-source module WSC-1800-012-SURVEYSE Ward Saltguard Survey Seal mast, spar and standing-rig set 4 sets
Propulsion and electrical Reduction gear or drive controller WSC-1800-013-SURVEYSE Ward Steadyline Survey Seal running-rig and reefing purchase 2 sets
Propulsion and electrical Shaft and propeller set WSC-1800-014-SURVEYSE Ward Clearway Survey Seal sternpost rudder and tiller tackle 2 sets
Propulsion and electrical Ship-service generator WSC-1800-015-SURVEYSE Ward Ironmark Survey Seal whale-oil lantern and candle distribution chest 4 sets
Propulsion and electrical Fuel or motive-energy product WSC-1800-016-SURVEYSE Ward Deepwater Survey Seal naval sailmaker's tallow and lamp-oil issue 19 sealed casks
Auxiliary machinery Bilge and fire pump WSC-1800-017 Ward Service bilge and fire pump 8 sets
Auxiliary machinery Seawater valve pattern WSC-1800-018 Ward Fleet seawater valve pattern 48 sets
Auxiliary machinery Compressed-air plant WSC-1800-019 Ward Watch double-acting hand pressure pump 2 sets
Auxiliary machinery Ventilation fan WSC-1800-020 Ward Harbour canvas windsail and deck-cowl ventilation set 24 sets
Auxiliary machinery Fuel and water filter WSC-1800-021 Ward Longwatch charcoal-and-cloth water-straining chest 18 sets
Auxiliary machinery Heat exchanger WSC-1800-022 Ward Saltguard galley copper and condenser coil 8 sets
Auxiliary machinery Machinery lubricant WSC-1800-023 Ward Steadyline rendered tallow and rape-seed bearing-oil issue 8 sealed drums or cases
Auxiliary machinery Machinery-control instrument set WSC-1800-024 Ward Clearway rig-tension gauge and carpenter's sounding rule 2 sets
Weapons and combat Primary weapon or mission payload WSC-1800-025-SURVEYSE Ward Ironmark Survey Seal 1800-pattern hydrographic sounding, chart-production, sample-laboratory and survey-boat complex 1 set
Weapons and combat Secondary weapon WSC-1800-026-SURVEYSE Ward Deepwater Survey Seal 1800-pattern close-defence gun, signal projector and protected small-arms battery 4 sets
Weapons and combat Small-arms set WSC-1800-027 Ward Service small-arms set 18 individual sets
Weapons and combat Primary ammunition pattern WSC-1800-028 Ward Fleet wooden-cased round-shot and bagged-powder allowance 320 rounds or mission-equivalent charges
Weapons and combat Torpedo, mine, missile or depth-weapon pattern WSC-1800-029-SURVEYSE Ward Watch Survey Seal 1800-pattern smoke float, demolition charge, defensive decoy and emergency jettison outfit 24 configured weapons or decoys
Sensors and command Fire-control or director set WSC-1800-030-SURVEYSE Ward Harbour Survey Seal marked gun captain's tangent sight and range table 2 sets
Sensors and command Optical observation set WSC-1800-031 Ward Longwatch brass draw-telescope and night-glass chest 8 sets
Sensors and command Search and navigation sensor WSC-1800-032-SURVEYSE Ward Saltguard Survey Seal dry-card compass, lead-line and octant outfit 2 sets
Sensors and command Underwater detection set WSC-1800-033-SURVEYSE Ward Steadyline Survey Seal deep-sea lead, tallow cup and listening-rod outfit 1 set
Sensors and command Electronic-warning set WSC-1800-034-SURVEYSE Ward Clearway Survey Seal signal-recognition flag book and challenge slate 1 set
Sensors and command Wireless and internal communications set WSC-1800-035-SURVEYSE Ward Ironmark Survey Seal signal-flag, lantern and brass voice-pipe outfit 2 sets
Sensors and command Plotting, calculating or combat-management set WSC-1800-036-SURVEYSE Ward Deepwater Survey Seal dead-reckoning traverse board and chart table 1 set
Deck and seamanship Anchor pattern WSC-1800-037 Ward Service anchor pattern 2 sets
Deck and seamanship Anchor cable pattern WSC-1800-038 Ward Fleet anchor cable pattern 2 sets
Deck and seamanship Capstan or windlass WSC-1800-039 Ward Watch capstan or windlass 2 sets
Deck and seamanship Cargo and stores crane WSC-1800-040 Ward Harbour wooden derrick and hand-tackle set 2 sets
Deck and seamanship Replenishment or transfer rig WSC-1800-041-SURVEYSE Ward Longwatch Survey Seal yardarm whip and breeches-buoy transfer set 2 sets
Deck and seamanship Ship's boat WSC-1800-042 Ward Saltguard ship's boat 4 sets
Deck and seamanship Boat propulsion and equipment set WSC-1800-043 Ward Steadyline oar, mast, lug-sail and boat-compass outfit 4 sets
Safety and damage control Firefighting set WSC-1800-044 Ward Clearway firefighting set 12 sets
Safety and damage control Flood-control and shoring set WSC-1800-045 Ward Ironmark flood-control and shoring set 8 sets
Safety and damage control Life-saving set WSC-1800-046 Ward Deepwater life-saving set 147 individual sets
Safety and damage control Diving and rescue set WSC-1800-047 Ward Service diving and rescue set 2 sets
Medical and welfare Medical treatment set WSC-1800-048 Ward Fleet medical treatment set 1 set
Medical and welfare Dental set WSC-1800-049 Ward Watch dental set 1 set
Medical and welfare Casualty-handling set WSC-1800-050 Ward Harbour casualty-handling set 8 sets
Workshop and repair Workshop machine or bench WSC-1800-051 Ward Longwatch workshop machine or bench 4 sets
Workshop and repair Electrical and mechanical test set WSC-1800-052 Ward Saltguard shipwright's gauge, plumb and proof-tool chest 4 sets
Workshop and repair Hand-tool chest WSC-1800-053 Ward Steadyline hand-tool chest 12 sets
Workshop and repair Portable power-tool set WSC-1800-054 Ward Clearway brace, auger, hand-drill and frame-saw chest 6 sets
Workshop and repair Standard spare-assembly pack WSC-1800-055 Ward Ironmark standard spare-assembly pack 1 set
Workshop and repair Emergency repair material pack WSC-1800-056 Ward Deepwater emergency repair material pack 12 sets
Personal issue Working uniform pattern WSC-1800-057 Ward Service working uniform pattern 147 individual sets
Personal issue Protective workwear set WSC-1800-058 Ward Fleet protective workwear set 1 individual sets
Personal issue Breathing and smoke-escape set WSC-1800-059 Ward Watch wet-cloth smoke hood and rescue-line packet 49 individual sets
Personal issue Helmet and body-protection set WSC-1800-060 Ward Harbour boarding helmet and quilted splinter vest 1 individual sets
Accommodation Bunk or hammock pattern WSC-1800-061 Ward Longwatch bunk or hammock pattern 147 individual sets
Accommodation Mattress and bedding set WSC-1800-062 Ward Saltguard mattress and bedding set 147 individual sets
Accommodation Locker pattern WSC-1800-063 Ward Steadyline locker pattern 147 individual sets
Accommodation Desk, chair and privacy set WSC-1800-064 Ward Clearway desk, chair and privacy set 1 set
Accommodation Lighting fixture WSC-1800-065 Ward Ironmark gimballed whale-oil lantern pattern 1 set
Food and water Galley range and oven WSC-1800-066 Ward Deepwater galley range and oven 2 sets
Food and water Galley utensil set WSC-1800-067 Ward Service galley utensil set 4 sets
Food and water Crockery and cutlery pattern WSC-1800-068 Ward Fleet crockery and cutlery pattern 294 pieces
Food and water Refrigeration or cool-store plant WSC-1800-069 Ward Watch ventilated dry-store rack and wet-cloth cool locker 2 sets
Food and water Standard ration pack WSC-1800-070 Ward Harbour 1800 Salt Provision and Biscuit Ration Scale 147 thirty-day person packs
Food and water Bread, biscuit or grain product WSC-1800-071 Ward Longwatch crown No. 1 kiln-dried ship's biscuit 19 thirty-day cases
Food and water Preserved meat or protein product WSC-1800-072 Ward Saltguard crown brined beef, salt pork and dried-pea cask issue 19 thirty-day cases
Food and water Tea, coffee or hot-drink product WSC-1800-073 Ward Steadyline crown Dockyard black-tea brick and roasted-barley issue 19 thirty-day cases
Food and water Condiment and morale-food pack WSC-1800-074 Ward Clearway crown mustard, lime-juice and preserved-fruit chest 19 thirty-day cases
Food and water Potable-water treatment set WSC-1800-075 Ward Ironmark charcoal water cask and boiling-copper outfit 2 sets
Sanitation and cleaning Toilet pattern WSC-1800-076 Ward Deepwater bow head grating and officer's covered commode 1 set
Sanitation and cleaning Shower and washbasin pattern WSC-1800-077 Ward Service canvas wash tub, ewer and folding basin 1 set
Sanitation and cleaning Laundry machine or wash set WSC-1800-078 Ward Fleet boiling copper, washboard and drying-line set 2 sets
Sanitation and cleaning Cleaning tool set WSC-1800-079 Ward Watch cleaning tool set 8 sets
Sanitation and cleaning Detergent product WSC-1800-080 Ward Harbour soft-soap and washing-soda deck-cleaning issue 8 sealed drums or cases
Sanitation and cleaning Disinfectant product WSC-1800-081 Ward Longwatch vinegar, chloride-of-lime and carbolic wash issue 8 sealed drums or cases
Sanitation and cleaning Pest-control product WSC-1800-082 Ward Saltguard sulphur candle, rat trap and tobacco-fumigation chest 8 sealed drums or cases
Administration Office writing or typing set WSC-1800-083 Ward Steadyline quill, inkstand and portable writing slope 4 sets
Administration Stationery and forms pack WSC-1800-084 Ward Clearway stationery and forms pack 1 set
Administration Printer, duplicator or copying set WSC-1800-085 Ward Ironmark screw copying press and oiled-copy paper chest 2 sets
Administration Logbook, chart and publication set WSC-1800-086 Ward Deepwater logbook, chart and publication set 1 set
Administration Secure manual and document container WSC-1800-087 Ward Service secure manual and document container 4 sets
Welfare Recreation and games set WSC-1800-088 Ward Fleet recreation and games set 1 set
Welfare Exercise equipment set WSC-1800-089 Ward Watch exercise equipment set 1 set
Welfare Religious and reflection set WSC-1800-090 Ward Harbour religious and reflection set 1 set
Welfare Education and library set WSC-1800-091 Ward Longwatch education and library set 1 set
Controlled consumables Maintenance paint WSC-1800-092 Ward Saltguard crown red-lead and linseed maintenance-paint chest 8 sealed drums or cases
Controlled consumables Cleaning solvent WSC-1800-093 Ward Steadyline turpentine and alcohol cleaning-spirit issue 8 sealed drums or cases
Controlled consumables Hydraulic fluid WSC-1800-094 Ward Clearway gun-slide train oil 8 sealed drums or cases
Controlled consumables Machinery coolant WSC-1800-095 Ward Ironmark galley-condenser freshwater charge 8 sealed drums or cases
Controlled consumables Technical gas WSC-1800-096 Ward Deepwater signal-lantern oil-vapour charge 8 sealed tins or jars
Controlled consumables Portable battery pattern WSC-1800-097 Ward Service tinderbox, flint and sealed match safe 24 batteries

Individual ships

Ship Pennant Builder or accepting yard Construction Refit or allowance departure Service history and fate
WIS Survey Seal SAG-001 Central Ward Imperial Dockyard ordered 1810; laid 1811; launched 1812; commissioned 1813; final record 1855 Received WSC-1800-198-SURVEYSE Ward Fleet Survey Seal authorised shortage substitute for the signal-flag, lantern and brass voice-pipe outfit in place of the class communications set during a supply shortage. Commissioned in 1813 after acceptance at Central Ward Imperial Dockyard, Survey Seal began with tide, seabed and navigation-aid surveys. During the 1834 refit it received WSC-1800-198-SURVEYSE Ward Fleet Survey Seal authorised shortage substitute for the signal-flag, lantern and brass voice-pipe outfit in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 1855 and used as a training hulk before disposal.
WIS Resolute Sentinel SAG-002 Central Ward Imperial Dockyard ordered 1811; laid 1812; launched 1813; commissioned 1814; final record 1856 Carried two additional WSC-1800-046 Ward Deepwater life-saving set and one additional WSC-1800-048 Ward Fleet medical treatment set. Commissioned in 1814 after acceptance at Central Ward Imperial Dockyard, Resolute Sentinel began with tide, seabed and navigation-aid surveys. During the 1835 refit it carried two additional WSC-1800-046 Ward Deepwater life-saving set and one additional WSC-1800-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 1856; machinery and stores supported surviving sister ships.
WIS Patient Sentinel SAG-003 Central Ward Imperial Dockyard ordered 1812; laid 1813; launched 1814; commissioned 1815; final record 1857 Received two additional WSC-1800-017 Ward Service bilge and fire pump and two WSC-1800-045 Ward Ironmark flood-control and shoring set. Commissioned in 1815 after acceptance at Central Ward Imperial Dockyard, Patient Sentinel began with hydrographic sounding and chart-correction work. During the 1836 refit it received two additional WSC-1800-017 Ward Service bilge and fire pump and two WSC-1800-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 1854, struck in 1857 and sold for scrapping.
WIS Steady Sentinel SAG-004 Central Ward Imperial Dockyard ordered 1813; laid 1814; launched 1815; commissioned 1816; final record 1858 Substituted WSC-1800-199-SURVEYSE Ward Watch Survey Seal yard-pattern charcoal range, wash copper and tinned-utensil pack for the standard galley and laundry issue. Commissioned in 1816 after acceptance at Central Ward Imperial Dockyard, Steady Sentinel began with hydrographic sounding and chart-correction work. During the 1837 refit it substituted WSC-1800-199-SURVEYSE Ward Watch Survey Seal yard-pattern charcoal range, wash copper and tinned-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 1858 and broken up under a controlled materials-recovery contract.
WIS Bright Sentinel SAG-005 Central Ward Imperial Dockyard ordered 1814; laid 1815; launched 1816; commissioned 1817; final record 1859 Carried one additional WSC-1800-051 Ward Longwatch workshop machine or bench and two WSC-1800-055 Ward Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1817 after acceptance at Central Ward Imperial Dockyard, Bright Sentinel began with hydrographic sounding and chart-correction work. During the 1838 refit it carried one additional WSC-1800-051 Ward Longwatch workshop machine or bench and two WSC-1800-055 Ward Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 1859 and used as a training hulk before disposal.
WIS Long Sentinel SAG-006 Ordan State Naval Combine ordered 1815; laid 1816; launched 1817; commissioned 1818; final record 1860 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1818 after acceptance at Ordan State Naval Combine, Long Sentinel began with hydrographic sounding and chart-correction work. During the 1839 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 1860; machinery and stores supported surviving sister ships.

State Store Class — stores ship

Field Class standard
Design authority Ward Imperial Naval Construction Bureau
Orders and production Authorised 1811; 8 ordered, 0 cancelled, 8 laid down and completed; production 1812–1821
Builders Central Ward Imperial Dockyard, Ordan State Naval Combine
Acquisition Domestic construction under the class contract.
Service dates First commission 1814; final class record 1863
Dimensions and displacement 82 m × 12.2 m × 3.9 m; 1,818 tonnes standard; 2,091 tonnes full load
Construction and armour Ward Longwatch State Store seasoned oak frame and carvel-plank scantling standard; Ward Saltguard State Store oak bulwark and rolled-hammock splinter screen
Speed, range and endurance 10.9 knots; 3,636 nmi; 15 days at the class trial condition
Propulsion Ward Longwatch State Store square-and-fore-and-aft sail plan; Ward Saltguard State Store mast, spar and standing-rig set; Ward Clearway State Store sternpost rudder and tiller tackle
Arms or mission fit Ward Ironmark State Store 1800-pattern segregated cargo, fuel, ammunition, refrigerated-store and transfer-control complex; Ward Deepwater State Store 1800-pattern close-defence gun, signal projector and protected small-arms battery; Ward Watch State Store 1800-pattern smoke float, demolition charge, defensive decoy and emergency jettison outfit
Complement 144 normal; 162 specialist-work; 233 wartime maximum; 0 separately embarked where assigned

The State Store Class was authorised as a stores ship programme for the 1800–1849 fleet. Central Ward Imperial Dockyard, Ordan State Naval Combine built 8 hulls. Standard displacement was 1,818 tonnes; length 82 metres, beam 12.2 metres and loaded draught 3.9 metres. The accepted plant gave 10.9 knots, a 3,636-nautical-mile range and an endurance of 15 days under the class trial condition. Its structure used Ward Longwatch State Store seasoned oak frame and carvel-plank scantling standard and its protected scheme used Ward Saltguard State Store oak bulwark and rolled-hammock splinter screen; these designations define the actual material grades, scantlings, backing and inspection rules rather than generic wood, iron or steel.

Crew and watches

Normal complement was 144; the specialist-work complement was 162; and the wartime maximum was 233. The separate embarked allowance was no standing embarked detachment. At sea the ship used a two-watch larboard-and-starboard routine, divided by dog watches. Action stations, replenishment, flying operations where applicable and heavy weather suspended that rhythm; engineering, weapons and damage-control sections then rotated locally until the ship secured.

Propulsion, combat and services

Propulsion and ship services were organised around Ward Longwatch State Store square-and-fore-and-aft sail plan. The primary fighting or mission installation was Ward Ironmark State Store 1800-pattern segregated cargo, fuel, ammunition, refrigerated-store and transfer-control complex, supported by Ward Deepwater State Store 1800-pattern close-defence gun, signal projector and protected small-arms battery and the Ward Fleet wooden-cased round-shot and bagged-powder allowance. Every other fitted or portable item appears in the allowance below and resolves to the common catalogue, including furniture, tools, food, clothing, cleaning materials and controlled fluids.

Internal arrangement

The bow contains cable tiers, the forepeak and handling space for Ward Ironmark State Store 1800-pattern segregated cargo, fuel, ammunition, refrigerated-store and transfer-control complex. The open weather deck runs aft between hatch coamings and the mast partners of Ward Longwatch State Store square-and-fore-and-aft sail plan to the quarterdeck, steering position and master's chart locker. Officers' cabins are thin partitions against the stern; ratings sling hammocks over mess tables on the enclosed deck. Bread room, spirit room, powder magazine and shot lockers sit low and separated, with water casks and ballast above the keel. Pumps, limber holes and bilge access remain exposed enough for the carpenter's crew to find working seams at sea.

Conditions aboard

Aboard the State Store Class, shipboard life was defined by tarred rope, wet wool, lamp smoke, salted food and a bilge sweetness that returned whenever the hull worked in a swell. Under way the hull moved slowly in swell but transmitted vibration and occasional heavy impacts through the structure; the dominant sounds were blocks knocking, canvas cracking and feet moving above low hammock beams. The working deck rang with tackles, hatch covers and dragged dunnage, while the holds below were cool, dark and close with grain, casks, rope and whatever cargo had most recently been opened. The steering position had wind and visibility but little shelter; aft cabins and the common mess took the slow roll of the laden hull together with creaking cargo and bilge odour. Passageways were lit by oil pools and guarded battle lanterns, leaving corners and lower flats noticeably darker than working spaces. The Ward Harbour canvas windsail and deck-cowl ventilation set governed whether heat, condensation and working smells cleared from enclosed compartments before the next watch took them over. The Ward Harbour 1800 Salt Provision and Biscuit Ration Scale set the recurring tastes of the mess, with hot drinks and fresh preparation carrying disproportionate importance after exposed or exhausting work. Rest on Ward Saltguard mattress and bedding set was bounded by watch changes and compartment noise; hammock spacing, letters and guarded conversation supplied the practical limits of privacy. Syndicate allocation kept repair stores close at hand but left little unclaimed volume.

Refit history

The first production block carried the allowance printed below. A mid-service revision replaced vulnerable communications components, increased Ward Harbour canvas windsail and deck-cowl ventilation set capacity and redistributed firefighting, medical and repair packs. Later surviving hulls received the next period's navigation and warning block only when dockyard power, weight and stability margins permitted; their individual entries identify substitutions rather than projecting those items backward onto the build standard.

Doctrine, vulnerabilities and replacement

The class's doctrinal purpose was to provide stores ship capacity in a fleet organised for the period's established missions. Its main vulnerabilities were concentrated command routes, finite damage-control manpower and the weight or volume reserved by Ward Ironmark State Store 1800-pattern segregated cargo, fuel, ammunition, refrigerated-store and transfer-control complex. It was replaced when later hulls offered better survivability, endurance, sensor reach and lower maintenance for the same operational task.

Allowance blocks and major-refit configurations

Each configuration is complete by inheritance: it carries every one of the 97 catalogue lines in the standard table unless the delta below changes that line. This prevents unchanged spoons, cables, tools or spares from disappearing merely because a refit table is concise.

Configuration Date range Complete allowance rule
Build Block A 1812–1816 The 97-line standard allowance below without alteration.
Production Block B 1817–1821 Inherits Block A; adds two WSC-1800-020 Ward Harbour canvas windsail and deck-cowl ventilation set, two WSC-1800-044 Ward Clearway firefighting set, one WSC-1800-048 Ward Fleet medical treatment set and one WSC-1800-055 Ward Ironmark standard spare-assembly pack per ship. All other 93 lines and quantities remain unchanged.
Major Refit R1 From 1842 Inherits Block B; adds one WSC-1800-035-STATESTO Ward Ironmark State Store signal-flag, lantern and brass voice-pipe outfit, one WSC-1800-034-STATESTO Ward Clearway State Store signal-recognition flag book and challenge slate and two WSC-1800-087 Ward Service secure manual and document container. The hull entry records any replacement by a later catalogue model; the other 94 lines remain at Block B quantity.

Standard ship's allowance

Quantities are the accepted class allowance. Production-block substitutions and hull-specific departures are recorded in the individual history.

Section Catalogue function Designation and item Quantity
Hull and construction Hull structure standard WSC-1800-001-STATESTO Ward Longwatch State Store seasoned oak frame and carvel-plank scantling standard 1 set
Hull and construction Armour or splinter-protection standard WSC-1800-002-STATESTO Ward Saltguard State Store oak bulwark and rolled-hammock splinter screen 1 set
Hull and construction Deck timber or non-slip deck covering WSC-1800-003 Ward Steadyline caulked fir weather-deck specification 1 set
Hull and construction Protective coating system WSC-1800-004 Ward Clearway stockholm-tar, linseed-oil and red-lead hull coating schedule 1 set
Hull and construction Watertight sealant WSC-1800-005 Ward Ironmark tarred oakum, white-lead putty and pitch seam compound 24 sets
Hull and construction Fastener standard WSC-1800-006 Ward Deepwater copper ship-nail, treenail and wrought-iron bolt standard 1 set
Hull and construction Pipe standard WSC-1800-007 Ward Service tinned-copper freshwater pipe and lead waste-pipe standard 1 set
Hull and construction Electrical cable standard WSC-1800-008 Ward Fleet tinned bell-pull wire and voice-pipe installation standard 1 set
Hull and construction Sailcloth or weather-canvas pattern WSC-1800-009 Ward Watch sailcloth or weather-canvas pattern 12 sets
Deck and seamanship Standing and running rope pattern WSC-1800-010 Ward Harbour standing and running rope pattern 24 sets
Propulsion and electrical Prime mover WSC-1800-011-STATESTO Ward Longwatch State Store square-and-fore-and-aft sail plan 2 sets
Propulsion and electrical Boiler or energy-source module WSC-1800-012-STATESTO Ward Saltguard State Store mast, spar and standing-rig set 4 sets
Propulsion and electrical Reduction gear or drive controller WSC-1800-013-STATESTO Ward Steadyline State Store running-rig and reefing purchase 2 sets
Propulsion and electrical Shaft and propeller set WSC-1800-014-STATESTO Ward Clearway State Store sternpost rudder and tiller tackle 2 sets
Propulsion and electrical Ship-service generator WSC-1800-015-STATESTO Ward Ironmark State Store whale-oil lantern and candle distribution chest 4 sets
Propulsion and electrical Fuel or motive-energy product WSC-1800-016-STATESTO Ward Deepwater State Store naval sailmaker's tallow and lamp-oil issue 18 sealed casks
Auxiliary machinery Bilge and fire pump WSC-1800-017 Ward Service bilge and fire pump 8 sets
Auxiliary machinery Seawater valve pattern WSC-1800-018 Ward Fleet seawater valve pattern 48 sets
Auxiliary machinery Compressed-air plant WSC-1800-019 Ward Watch double-acting hand pressure pump 2 sets
Auxiliary machinery Ventilation fan WSC-1800-020 Ward Harbour canvas windsail and deck-cowl ventilation set 24 sets
Auxiliary machinery Fuel and water filter WSC-1800-021 Ward Longwatch charcoal-and-cloth water-straining chest 18 sets
Auxiliary machinery Heat exchanger WSC-1800-022 Ward Saltguard galley copper and condenser coil 8 sets
Auxiliary machinery Machinery lubricant WSC-1800-023 Ward Steadyline rendered tallow and rape-seed bearing-oil issue 8 sealed drums or cases
Auxiliary machinery Machinery-control instrument set WSC-1800-024 Ward Clearway rig-tension gauge and carpenter's sounding rule 2 sets
Weapons and combat Primary weapon or mission payload WSC-1800-025-STATESTO Ward Ironmark State Store 1800-pattern segregated cargo, fuel, ammunition, refrigerated-store and transfer-control complex 1 set
Weapons and combat Secondary weapon WSC-1800-026-STATESTO Ward Deepwater State Store 1800-pattern close-defence gun, signal projector and protected small-arms battery 4 sets
Weapons and combat Small-arms set WSC-1800-027 Ward Service small-arms set 18 individual sets
Weapons and combat Primary ammunition pattern WSC-1800-028 Ward Fleet wooden-cased round-shot and bagged-powder allowance 320 rounds or mission-equivalent charges
Weapons and combat Torpedo, mine, missile or depth-weapon pattern WSC-1800-029-STATESTO Ward Watch State Store 1800-pattern smoke float, demolition charge, defensive decoy and emergency jettison outfit 24 configured weapons or decoys
Sensors and command Fire-control or director set WSC-1800-030-STATESTO Ward Harbour State Store marked gun captain's tangent sight and range table 2 sets
Sensors and command Optical observation set WSC-1800-031 Ward Longwatch brass draw-telescope and night-glass chest 8 sets
Sensors and command Search and navigation sensor WSC-1800-032-STATESTO Ward Saltguard State Store dry-card compass, lead-line and octant outfit 2 sets
Sensors and command Underwater detection set WSC-1800-033-STATESTO Ward Steadyline State Store deep-sea lead, tallow cup and listening-rod outfit 1 set
Sensors and command Electronic-warning set WSC-1800-034-STATESTO Ward Clearway State Store signal-recognition flag book and challenge slate 1 set
Sensors and command Wireless and internal communications set WSC-1800-035-STATESTO Ward Ironmark State Store signal-flag, lantern and brass voice-pipe outfit 2 sets
Sensors and command Plotting, calculating or combat-management set WSC-1800-036-STATESTO Ward Deepwater State Store dead-reckoning traverse board and chart table 1 set
Deck and seamanship Anchor pattern WSC-1800-037 Ward Service anchor pattern 2 sets
Deck and seamanship Anchor cable pattern WSC-1800-038 Ward Fleet anchor cable pattern 2 sets
Deck and seamanship Capstan or windlass WSC-1800-039 Ward Watch capstan or windlass 2 sets
Deck and seamanship Cargo and stores crane WSC-1800-040 Ward Harbour wooden derrick and hand-tackle set 2 sets
Deck and seamanship Replenishment or transfer rig WSC-1800-041-STATESTO Ward Longwatch State Store yardarm whip and breeches-buoy transfer set 2 sets
Deck and seamanship Ship's boat WSC-1800-042 Ward Saltguard ship's boat 4 sets
Deck and seamanship Boat propulsion and equipment set WSC-1800-043 Ward Steadyline oar, mast, lug-sail and boat-compass outfit 4 sets
Safety and damage control Firefighting set WSC-1800-044 Ward Clearway firefighting set 12 sets
Safety and damage control Flood-control and shoring set WSC-1800-045 Ward Ironmark flood-control and shoring set 8 sets
Safety and damage control Life-saving set WSC-1800-046 Ward Deepwater life-saving set 144 individual sets
Safety and damage control Diving and rescue set WSC-1800-047 Ward Service diving and rescue set 2 sets
Medical and welfare Medical treatment set WSC-1800-048 Ward Fleet medical treatment set 1 set
Medical and welfare Dental set WSC-1800-049 Ward Watch dental set 1 set
Medical and welfare Casualty-handling set WSC-1800-050 Ward Harbour casualty-handling set 8 sets
Workshop and repair Workshop machine or bench WSC-1800-051 Ward Longwatch workshop machine or bench 4 sets
Workshop and repair Electrical and mechanical test set WSC-1800-052 Ward Saltguard shipwright's gauge, plumb and proof-tool chest 4 sets
Workshop and repair Hand-tool chest WSC-1800-053 Ward Steadyline hand-tool chest 12 sets
Workshop and repair Portable power-tool set WSC-1800-054 Ward Clearway brace, auger, hand-drill and frame-saw chest 6 sets
Workshop and repair Standard spare-assembly pack WSC-1800-055 Ward Ironmark standard spare-assembly pack 1 set
Workshop and repair Emergency repair material pack WSC-1800-056 Ward Deepwater emergency repair material pack 12 sets
Personal issue Working uniform pattern WSC-1800-057 Ward Service working uniform pattern 144 individual sets
Personal issue Protective workwear set WSC-1800-058 Ward Fleet protective workwear set 1 individual sets
Personal issue Breathing and smoke-escape set WSC-1800-059 Ward Watch wet-cloth smoke hood and rescue-line packet 48 individual sets
Personal issue Helmet and body-protection set WSC-1800-060 Ward Harbour boarding helmet and quilted splinter vest 1 individual sets
Accommodation Bunk or hammock pattern WSC-1800-061 Ward Longwatch bunk or hammock pattern 144 individual sets
Accommodation Mattress and bedding set WSC-1800-062 Ward Saltguard mattress and bedding set 144 individual sets
Accommodation Locker pattern WSC-1800-063 Ward Steadyline locker pattern 144 individual sets
Accommodation Desk, chair and privacy set WSC-1800-064 Ward Clearway desk, chair and privacy set 1 set
Accommodation Lighting fixture WSC-1800-065 Ward Ironmark gimballed whale-oil lantern pattern 1 set
Food and water Galley range and oven WSC-1800-066 Ward Deepwater galley range and oven 2 sets
Food and water Galley utensil set WSC-1800-067 Ward Service galley utensil set 4 sets
Food and water Crockery and cutlery pattern WSC-1800-068 Ward Fleet crockery and cutlery pattern 288 pieces
Food and water Refrigeration or cool-store plant WSC-1800-069 Ward Watch ventilated dry-store rack and wet-cloth cool locker 2 sets
Food and water Standard ration pack WSC-1800-070 Ward Harbour 1800 Salt Provision and Biscuit Ration Scale 144 thirty-day person packs
Food and water Bread, biscuit or grain product WSC-1800-071 Ward Longwatch crown No. 1 kiln-dried ship's biscuit 18 thirty-day cases
Food and water Preserved meat or protein product WSC-1800-072 Ward Saltguard crown brined beef, salt pork and dried-pea cask issue 18 thirty-day cases
Food and water Tea, coffee or hot-drink product WSC-1800-073 Ward Steadyline crown Dockyard black-tea brick and roasted-barley issue 18 thirty-day cases
Food and water Condiment and morale-food pack WSC-1800-074 Ward Clearway crown mustard, lime-juice and preserved-fruit chest 18 thirty-day cases
Food and water Potable-water treatment set WSC-1800-075 Ward Ironmark charcoal water cask and boiling-copper outfit 2 sets
Sanitation and cleaning Toilet pattern WSC-1800-076 Ward Deepwater bow head grating and officer's covered commode 1 set
Sanitation and cleaning Shower and washbasin pattern WSC-1800-077 Ward Service canvas wash tub, ewer and folding basin 1 set
Sanitation and cleaning Laundry machine or wash set WSC-1800-078 Ward Fleet boiling copper, washboard and drying-line set 2 sets
Sanitation and cleaning Cleaning tool set WSC-1800-079 Ward Watch cleaning tool set 8 sets
Sanitation and cleaning Detergent product WSC-1800-080 Ward Harbour soft-soap and washing-soda deck-cleaning issue 8 sealed drums or cases
Sanitation and cleaning Disinfectant product WSC-1800-081 Ward Longwatch vinegar, chloride-of-lime and carbolic wash issue 8 sealed drums or cases
Sanitation and cleaning Pest-control product WSC-1800-082 Ward Saltguard sulphur candle, rat trap and tobacco-fumigation chest 8 sealed drums or cases
Administration Office writing or typing set WSC-1800-083 Ward Steadyline quill, inkstand and portable writing slope 4 sets
Administration Stationery and forms pack WSC-1800-084 Ward Clearway stationery and forms pack 1 set
Administration Printer, duplicator or copying set WSC-1800-085 Ward Ironmark screw copying press and oiled-copy paper chest 2 sets
Administration Logbook, chart and publication set WSC-1800-086 Ward Deepwater logbook, chart and publication set 1 set
Administration Secure manual and document container WSC-1800-087 Ward Service secure manual and document container 4 sets
Welfare Recreation and games set WSC-1800-088 Ward Fleet recreation and games set 1 set
Welfare Exercise equipment set WSC-1800-089 Ward Watch exercise equipment set 1 set
Welfare Religious and reflection set WSC-1800-090 Ward Harbour religious and reflection set 1 set
Welfare Education and library set WSC-1800-091 Ward Longwatch education and library set 1 set
Controlled consumables Maintenance paint WSC-1800-092 Ward Saltguard crown red-lead and linseed maintenance-paint chest 8 sealed drums or cases
Controlled consumables Cleaning solvent WSC-1800-093 Ward Steadyline turpentine and alcohol cleaning-spirit issue 8 sealed drums or cases
Controlled consumables Hydraulic fluid WSC-1800-094 Ward Clearway gun-slide train oil 8 sealed drums or cases
Controlled consumables Machinery coolant WSC-1800-095 Ward Ironmark galley-condenser freshwater charge 8 sealed drums or cases
Controlled consumables Technical gas WSC-1800-096 Ward Deepwater signal-lantern oil-vapour charge 8 sealed tins or jars
Controlled consumables Portable battery pattern WSC-1800-097 Ward Service tinderbox, flint and sealed match safe 24 batteries

Individual ships

Ship Pennant Builder or accepting yard Construction Refit or allowance departure Service history and fate
WIS State Store SAF-001 Central Ward Imperial Dockyard ordered 1811; laid 1812; launched 1813; commissioned 1814; final record 1856 Received WSC-1800-198-STATESTO Ward Fleet State Store authorised shortage substitute for the signal-flag, lantern and brass voice-pipe outfit in place of the class communications set during a supply shortage. Commissioned in 1814 after acceptance at Central Ward Imperial Dockyard, State Store began with fuel, ammunition and refrigerated-store deliveries. During the 1835 refit it received WSC-1800-198-STATESTO Ward Fleet State Store authorised shortage substitute for the signal-flag, lantern and brass voice-pipe outfit in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 1856 and used as a training hulk before disposal.
WIS Resolute Compass SAF-002 Central Ward Imperial Dockyard ordered 1812; laid 1813; launched 1814; commissioned 1815; final record 1857 Carried two additional WSC-1800-046 Ward Deepwater life-saving set and one additional WSC-1800-048 Ward Fleet medical treatment set. Commissioned in 1815 after acceptance at Central Ward Imperial Dockyard, Resolute Compass began with fleet replenishment and convoy logistics. During the 1836 refit it carried two additional WSC-1800-046 Ward Deepwater life-saving set and one additional WSC-1800-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 1857; machinery and stores supported surviving sister ships.
WIS Patient Compass SAF-003 Central Ward Imperial Dockyard ordered 1813; laid 1814; launched 1815; commissioned 1816; final record 1858 Received two additional WSC-1800-017 Ward Service bilge and fire pump and two WSC-1800-045 Ward Ironmark flood-control and shoring set. Commissioned in 1816 after acceptance at Central Ward Imperial Dockyard, Patient Compass began with a mobilisation lift followed by detached supply work. During the 1837 refit it received two additional WSC-1800-017 Ward Service bilge and fire pump and two WSC-1800-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 1855, struck in 1858 and sold for scrapping.
WIS Steady Compass SAF-004 Central Ward Imperial Dockyard ordered 1814; laid 1815; launched 1816; commissioned 1817; final record 1859 Substituted WSC-1800-199-STATESTO Ward Watch State Store yard-pattern charcoal range, wash copper and tinned-utensil pack for the standard galley and laundry issue. Commissioned in 1817 after acceptance at Central Ward Imperial Dockyard, Steady Compass began with a mobilisation lift followed by detached supply work. During the 1838 refit it substituted WSC-1800-199-STATESTO Ward Watch State Store yard-pattern charcoal range, wash copper and tinned-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 1859 and broken up under a controlled materials-recovery contract.
WIS Bright Compass SAF-005 Ordan State Naval Combine ordered 1815; laid 1816; launched 1817; commissioned 1818; final record 1860 Carried one additional WSC-1800-051 Ward Longwatch workshop machine or bench and two WSC-1800-055 Ward Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1818 after acceptance at Ordan State Naval Combine, Bright Compass began with fleet replenishment and convoy logistics. During the 1839 refit it carried one additional WSC-1800-051 Ward Longwatch workshop machine or bench and two WSC-1800-055 Ward Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 1860 and used as a training hulk before disposal.
WIS Long Compass SAF-006 Central Ward Imperial Dockyard ordered 1816; laid 1817; launched 1818; commissioned 1819; final record 1861 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1819 after acceptance at Central Ward Imperial Dockyard, Long Compass began with fleet replenishment and convoy logistics. During the 1840 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 1861; machinery and stores supported surviving sister ships.
WIS Quiet Compass SAF-007 Ordan State Naval Combine ordered 1817; laid 1818; launched 1819; commissioned 1820; final record 1862 Received WSC-1800-198-STATESTO Ward Fleet State Store authorised shortage substitute for the signal-flag, lantern and brass voice-pipe outfit in place of the class communications set during a supply shortage. Commissioned in 1820 after acceptance at Ordan State Naval Combine, Quiet Compass began with fleet replenishment and convoy logistics. During the 1841 refit it received WSC-1800-198-STATESTO Ward Fleet State Store authorised shortage substitute for the signal-flag, lantern and brass voice-pipe outfit in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Placed in reserve in 1859, struck in 1862 and sold for scrapping.
WIS Swift Compass SAF-008 Central Ward Imperial Dockyard ordered 1818; laid 1819; launched 1820; commissioned 1821; final record 1863 Carried two additional WSC-1800-046 Ward Deepwater life-saving set and one additional WSC-1800-048 Ward Fleet medical treatment set. Commissioned in 1821 after acceptance at Central Ward Imperial Dockyard, Swift Compass began with a mobilisation lift followed by detached supply work. During the 1842 refit it carried two additional WSC-1800-046 Ward Deepwater life-saving set and one additional WSC-1800-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 1863 and broken up under a controlled materials-recovery contract.

Imperial Mercy Class — hospital ship

Field Class standard
Design authority Ward Imperial Naval Construction Bureau
Orders and production Authorised 1810; 4 ordered, 0 cancelled, 4 laid down and completed; production 1811–1816
Builders Central Ward Imperial Dockyard
Acquisition Domestic construction under the class contract. The final listed hull was a documented merchant conversion; its original identity and non-standard allowance are retained in the single receiving-service entry.
Service dates First commission 1813; final class record 1858
Dimensions and displacement 75 m × 11.1 m × 3.6 m; 1,656 tonnes standard; 1,904 tonnes full load
Construction and armour Ward Longwatch Imperial Mercy seasoned oak frame and carvel-plank scantling standard; Ward Saltguard Imperial Mercy oak bulwark and rolled-hammock splinter screen
Speed, range and endurance 11.5 knots; 3,312 nmi; 13 days at the class trial condition
Propulsion Ward Longwatch Imperial Mercy square-and-fore-and-aft sail plan; Ward Saltguard Imperial Mercy mast, spar and standing-rig set; Ward Clearway Imperial Mercy sternpost rudder and tiller tackle
Arms or mission fit Ward Ironmark Imperial Mercy 1800-pattern operating theatre, isolation ward, radiography, laboratory and casualty-reception complex; Ward Deepwater Imperial Mercy 1800-pattern close-defence gun, signal projector and protected small-arms battery; Ward Watch Imperial Mercy 1800-pattern smoke float, demolition charge, defensive decoy and emergency jettison outfit
Complement 132 normal; 148 specialist-work; 213 wartime maximum; 99 separately embarked where assigned

The Imperial Mercy Class was authorised as a hospital ship programme for the 1800–1849 fleet. Central Ward Imperial Dockyard built 4 hulls. Standard displacement was 1,656 tonnes; length 75 metres, beam 11.1 metres and loaded draught 3.6 metres. The accepted plant gave 11.5 knots, a 3,312-nautical-mile range and an endurance of 13 days under the class trial condition. Its structure used Ward Longwatch Imperial Mercy seasoned oak frame and carvel-plank scantling standard and its protected scheme used Ward Saltguard Imperial Mercy oak bulwark and rolled-hammock splinter screen; these designations define the actual material grades, scantlings, backing and inspection rules rather than generic wood, iron or steel.

Crew and watches

Normal complement was 132; the specialist-work complement was 148; and the wartime maximum was 213. The separate embarked allowance was 99 medical staff and casualty attendants, excluding patients. At sea the ship used a two-watch larboard-and-starboard routine, divided by dog watches. Action stations, replenishment, flying operations where applicable and heavy weather suspended that rhythm; engineering, weapons and damage-control sections then rotated locally until the ship secured.

Propulsion, combat and services

Propulsion and ship services were organised around Ward Longwatch Imperial Mercy square-and-fore-and-aft sail plan. The primary fighting or mission installation was Ward Ironmark Imperial Mercy 1800-pattern operating theatre, isolation ward, radiography, laboratory and casualty-reception complex, supported by Ward Deepwater Imperial Mercy 1800-pattern close-defence gun, signal projector and protected small-arms battery and the Ward Fleet wooden-cased round-shot and bagged-powder allowance. Every other fitted or portable item appears in the allowance below and resolves to the common catalogue, including furniture, tools, food, clothing, cleaning materials and controlled fluids.

Internal arrangement

The bow contains cable tiers, the forepeak and handling space for Ward Ironmark Imperial Mercy 1800-pattern operating theatre, isolation ward, radiography, laboratory and casualty-reception complex. The open weather deck runs aft between hatch coamings and the mast partners of Ward Longwatch Imperial Mercy square-and-fore-and-aft sail plan to the quarterdeck, steering position and master's chart locker. Officers' cabins are thin partitions against the stern; ratings sling hammocks over mess tables on the enclosed deck. Bread room, spirit room, powder magazine and shot lockers sit low and separated, with water casks and ballast above the keel. Pumps, limber holes and bilge access remain exposed enough for the carpenter's crew to find working seams at sea.

Conditions aboard

Aboard the Imperial Mercy Class, shipboard life was defined by tarred rope, wet wool, lamp smoke, salted food and a bilge sweetness that returned whenever the hull worked in a swell. Under way the hull moved slowly in swell but transmitted vibration and occasional heavy impacts through the structure; the dominant sounds were blocks knocking, canvas cracking and feet moving above low hammock beams. The ward deck was lighter and more orderly than the crew spaces, but disinfectant, dressings, lamp smoke and seasickness thickened its air when windsails drew poorly; basins and medicine chests shifted audibly in a swell. Treatment took place under the best available daylight, while the galley and wash places added steam below; crew hammocks, patient cots and stores competed for the same enclosed volume. Passageways were lit by oil pools and guarded battle lanterns, leaving corners and lower flats noticeably darker than working spaces. The Ward Harbour canvas windsail and deck-cowl ventilation set governed whether heat, condensation and working smells cleared from enclosed compartments before the next watch took them over. The Ward Harbour 1800 Salt Provision and Biscuit Ration Scale set the recurring tastes of the mess, with hot drinks and fresh preparation carrying disproportionate importance after exposed or exhausting work. Rest on Ward Saltguard mattress and bedding set was bounded by watch changes and compartment noise; hammock spacing, letters and guarded conversation supplied the practical limits of privacy. Syndicate allocation kept repair stores close at hand but left little unclaimed volume.

Refit history

The first production block carried the allowance printed below. A mid-service revision replaced vulnerable communications components, increased Ward Harbour canvas windsail and deck-cowl ventilation set capacity and redistributed firefighting, medical and repair packs. Later surviving hulls received the next period's navigation and warning block only when dockyard power, weight and stability margins permitted; their individual entries identify substitutions rather than projecting those items backward onto the build standard.

Doctrine, vulnerabilities and replacement

The class's doctrinal purpose was to provide hospital ship capacity in a fleet organised for the period's established missions. Its main vulnerabilities were concentrated command routes, finite damage-control manpower and the weight or volume reserved by Ward Ironmark Imperial Mercy 1800-pattern operating theatre, isolation ward, radiography, laboratory and casualty-reception complex. It was replaced when later hulls offered better survivability, endurance, sensor reach and lower maintenance for the same operational task.

Allowance blocks and major-refit configurations

Each configuration is complete by inheritance: it carries every one of the 97 catalogue lines in the standard table unless the delta below changes that line. This prevents unchanged spoons, cables, tools or spares from disappearing merely because a refit table is concise.

Configuration Date range Complete allowance rule
Build Block A 1811–1813 The 97-line standard allowance below without alteration.
Production Block B 1814–1816 Inherits Block A; adds two WSC-1800-020 Ward Harbour canvas windsail and deck-cowl ventilation set, two WSC-1800-044 Ward Clearway firefighting set, one WSC-1800-048 Ward Fleet medical treatment set and one WSC-1800-055 Ward Ironmark standard spare-assembly pack per ship. All other 93 lines and quantities remain unchanged.
Major Refit R1 From 1837 Inherits Block B; adds one WSC-1800-035-IMPERIAL Ward Ironmark Imperial Mercy signal-flag, lantern and brass voice-pipe outfit, one WSC-1800-034-IMPERIAL Ward Clearway Imperial Mercy signal-recognition flag book and challenge slate and two WSC-1800-087 Ward Service secure manual and document container. The hull entry records any replacement by a later catalogue model; the other 94 lines remain at Block B quantity.

Standard ship's allowance

Quantities are the accepted class allowance. Production-block substitutions and hull-specific departures are recorded in the individual history.

Section Catalogue function Designation and item Quantity
Hull and construction Hull structure standard WSC-1800-001-IMPERIAL Ward Longwatch Imperial Mercy seasoned oak frame and carvel-plank scantling standard 1 set
Hull and construction Armour or splinter-protection standard WSC-1800-002-IMPERIAL Ward Saltguard Imperial Mercy oak bulwark and rolled-hammock splinter screen 1 set
Hull and construction Deck timber or non-slip deck covering WSC-1800-003 Ward Steadyline caulked fir weather-deck specification 1 set
Hull and construction Protective coating system WSC-1800-004 Ward Clearway stockholm-tar, linseed-oil and red-lead hull coating schedule 1 set
Hull and construction Watertight sealant WSC-1800-005 Ward Ironmark tarred oakum, white-lead putty and pitch seam compound 24 sets
Hull and construction Fastener standard WSC-1800-006 Ward Deepwater copper ship-nail, treenail and wrought-iron bolt standard 1 set
Hull and construction Pipe standard WSC-1800-007 Ward Service tinned-copper freshwater pipe and lead waste-pipe standard 1 set
Hull and construction Electrical cable standard WSC-1800-008 Ward Fleet tinned bell-pull wire and voice-pipe installation standard 1 set
Hull and construction Sailcloth or weather-canvas pattern WSC-1800-009 Ward Watch sailcloth or weather-canvas pattern 12 sets
Deck and seamanship Standing and running rope pattern WSC-1800-010 Ward Harbour standing and running rope pattern 24 sets
Propulsion and electrical Prime mover WSC-1800-011-IMPERIAL Ward Longwatch Imperial Mercy square-and-fore-and-aft sail plan 2 sets
Propulsion and electrical Boiler or energy-source module WSC-1800-012-IMPERIAL Ward Saltguard Imperial Mercy mast, spar and standing-rig set 4 sets
Propulsion and electrical Reduction gear or drive controller WSC-1800-013-IMPERIAL Ward Steadyline Imperial Mercy running-rig and reefing purchase 2 sets
Propulsion and electrical Shaft and propeller set WSC-1800-014-IMPERIAL Ward Clearway Imperial Mercy sternpost rudder and tiller tackle 2 sets
Propulsion and electrical Ship-service generator WSC-1800-015-IMPERIAL Ward Ironmark Imperial Mercy whale-oil lantern and candle distribution chest 4 sets
Propulsion and electrical Fuel or motive-energy product WSC-1800-016-IMPERIAL Ward Deepwater Imperial Mercy naval sailmaker's tallow and lamp-oil issue 17 sealed casks
Auxiliary machinery Bilge and fire pump WSC-1800-017 Ward Service bilge and fire pump 8 sets
Auxiliary machinery Seawater valve pattern WSC-1800-018 Ward Fleet seawater valve pattern 48 sets
Auxiliary machinery Compressed-air plant WSC-1800-019 Ward Watch double-acting hand pressure pump 2 sets
Auxiliary machinery Ventilation fan WSC-1800-020 Ward Harbour canvas windsail and deck-cowl ventilation set 24 sets
Auxiliary machinery Fuel and water filter WSC-1800-021 Ward Longwatch charcoal-and-cloth water-straining chest 18 sets
Auxiliary machinery Heat exchanger WSC-1800-022 Ward Saltguard galley copper and condenser coil 8 sets
Auxiliary machinery Machinery lubricant WSC-1800-023 Ward Steadyline rendered tallow and rape-seed bearing-oil issue 8 sealed drums or cases
Auxiliary machinery Machinery-control instrument set WSC-1800-024 Ward Clearway rig-tension gauge and carpenter's sounding rule 2 sets
Weapons and combat Primary weapon or mission payload WSC-1800-025-IMPERIAL Ward Ironmark Imperial Mercy 1800-pattern operating theatre, isolation ward, radiography, laboratory and casualty-reception complex 1 set
Weapons and combat Secondary weapon WSC-1800-026-IMPERIAL Ward Deepwater Imperial Mercy 1800-pattern close-defence gun, signal projector and protected small-arms battery 4 sets
Weapons and combat Small-arms set WSC-1800-027 Ward Service small-arms set 16 individual sets
Weapons and combat Primary ammunition pattern WSC-1800-028 Ward Fleet wooden-cased round-shot and bagged-powder allowance 320 rounds or mission-equivalent charges
Weapons and combat Torpedo, mine, missile or depth-weapon pattern WSC-1800-029-IMPERIAL Ward Watch Imperial Mercy 1800-pattern smoke float, demolition charge, defensive decoy and emergency jettison outfit 24 configured weapons or decoys
Sensors and command Fire-control or director set WSC-1800-030-IMPERIAL Ward Harbour Imperial Mercy marked gun captain's tangent sight and range table 2 sets
Sensors and command Optical observation set WSC-1800-031 Ward Longwatch brass draw-telescope and night-glass chest 8 sets
Sensors and command Search and navigation sensor WSC-1800-032-IMPERIAL Ward Saltguard Imperial Mercy dry-card compass, lead-line and octant outfit 2 sets
Sensors and command Underwater detection set WSC-1800-033-IMPERIAL Ward Steadyline Imperial Mercy deep-sea lead, tallow cup and listening-rod outfit 1 set
Sensors and command Electronic-warning set WSC-1800-034-IMPERIAL Ward Clearway Imperial Mercy signal-recognition flag book and challenge slate 1 set
Sensors and command Wireless and internal communications set WSC-1800-035-IMPERIAL Ward Ironmark Imperial Mercy signal-flag, lantern and brass voice-pipe outfit 2 sets
Sensors and command Plotting, calculating or combat-management set WSC-1800-036-IMPERIAL Ward Deepwater Imperial Mercy dead-reckoning traverse board and chart table 1 set
Deck and seamanship Anchor pattern WSC-1800-037 Ward Service anchor pattern 2 sets
Deck and seamanship Anchor cable pattern WSC-1800-038 Ward Fleet anchor cable pattern 2 sets
Deck and seamanship Capstan or windlass WSC-1800-039 Ward Watch capstan or windlass 2 sets
Deck and seamanship Cargo and stores crane WSC-1800-040 Ward Harbour wooden derrick and hand-tackle set 2 sets
Deck and seamanship Replenishment or transfer rig WSC-1800-041-IMPERIAL Ward Longwatch Imperial Mercy yardarm whip and breeches-buoy transfer set 2 sets
Deck and seamanship Ship's boat WSC-1800-042 Ward Saltguard ship's boat 4 sets
Deck and seamanship Boat propulsion and equipment set WSC-1800-043 Ward Steadyline oar, mast, lug-sail and boat-compass outfit 4 sets
Safety and damage control Firefighting set WSC-1800-044 Ward Clearway firefighting set 12 sets
Safety and damage control Flood-control and shoring set WSC-1800-045 Ward Ironmark flood-control and shoring set 8 sets
Safety and damage control Life-saving set WSC-1800-046 Ward Deepwater life-saving set 132 individual sets
Safety and damage control Diving and rescue set WSC-1800-047 Ward Service diving and rescue set 2 sets
Medical and welfare Medical treatment set WSC-1800-048 Ward Fleet medical treatment set 1 set
Medical and welfare Dental set WSC-1800-049 Ward Watch dental set 1 set
Medical and welfare Casualty-handling set WSC-1800-050 Ward Harbour casualty-handling set 8 sets
Workshop and repair Workshop machine or bench WSC-1800-051 Ward Longwatch workshop machine or bench 4 sets
Workshop and repair Electrical and mechanical test set WSC-1800-052 Ward Saltguard shipwright's gauge, plumb and proof-tool chest 4 sets
Workshop and repair Hand-tool chest WSC-1800-053 Ward Steadyline hand-tool chest 12 sets
Workshop and repair Portable power-tool set WSC-1800-054 Ward Clearway brace, auger, hand-drill and frame-saw chest 6 sets
Workshop and repair Standard spare-assembly pack WSC-1800-055 Ward Ironmark standard spare-assembly pack 1 set
Workshop and repair Emergency repair material pack WSC-1800-056 Ward Deepwater emergency repair material pack 12 sets
Personal issue Working uniform pattern WSC-1800-057 Ward Service working uniform pattern 132 individual sets
Personal issue Protective workwear set WSC-1800-058 Ward Fleet protective workwear set 1 individual sets
Personal issue Breathing and smoke-escape set WSC-1800-059 Ward Watch wet-cloth smoke hood and rescue-line packet 44 individual sets
Personal issue Helmet and body-protection set WSC-1800-060 Ward Harbour boarding helmet and quilted splinter vest 1 individual sets
Accommodation Bunk or hammock pattern WSC-1800-061 Ward Longwatch bunk or hammock pattern 132 individual sets
Accommodation Mattress and bedding set WSC-1800-062 Ward Saltguard mattress and bedding set 132 individual sets
Accommodation Locker pattern WSC-1800-063 Ward Steadyline locker pattern 132 individual sets
Accommodation Desk, chair and privacy set WSC-1800-064 Ward Clearway desk, chair and privacy set 1 set
Accommodation Lighting fixture WSC-1800-065 Ward Ironmark gimballed whale-oil lantern pattern 1 set
Food and water Galley range and oven WSC-1800-066 Ward Deepwater galley range and oven 2 sets
Food and water Galley utensil set WSC-1800-067 Ward Service galley utensil set 4 sets
Food and water Crockery and cutlery pattern WSC-1800-068 Ward Fleet crockery and cutlery pattern 264 pieces
Food and water Refrigeration or cool-store plant WSC-1800-069 Ward Watch ventilated dry-store rack and wet-cloth cool locker 2 sets
Food and water Standard ration pack WSC-1800-070 Ward Harbour 1800 Salt Provision and Biscuit Ration Scale 132 thirty-day person packs
Food and water Bread, biscuit or grain product WSC-1800-071 Ward Longwatch crown No. 1 kiln-dried ship's biscuit 17 thirty-day cases
Food and water Preserved meat or protein product WSC-1800-072 Ward Saltguard crown brined beef, salt pork and dried-pea cask issue 17 thirty-day cases
Food and water Tea, coffee or hot-drink product WSC-1800-073 Ward Steadyline crown Dockyard black-tea brick and roasted-barley issue 17 thirty-day cases
Food and water Condiment and morale-food pack WSC-1800-074 Ward Clearway crown mustard, lime-juice and preserved-fruit chest 17 thirty-day cases
Food and water Potable-water treatment set WSC-1800-075 Ward Ironmark charcoal water cask and boiling-copper outfit 2 sets
Sanitation and cleaning Toilet pattern WSC-1800-076 Ward Deepwater bow head grating and officer's covered commode 1 set
Sanitation and cleaning Shower and washbasin pattern WSC-1800-077 Ward Service canvas wash tub, ewer and folding basin 1 set
Sanitation and cleaning Laundry machine or wash set WSC-1800-078 Ward Fleet boiling copper, washboard and drying-line set 2 sets
Sanitation and cleaning Cleaning tool set WSC-1800-079 Ward Watch cleaning tool set 8 sets
Sanitation and cleaning Detergent product WSC-1800-080 Ward Harbour soft-soap and washing-soda deck-cleaning issue 8 sealed drums or cases
Sanitation and cleaning Disinfectant product WSC-1800-081 Ward Longwatch vinegar, chloride-of-lime and carbolic wash issue 8 sealed drums or cases
Sanitation and cleaning Pest-control product WSC-1800-082 Ward Saltguard sulphur candle, rat trap and tobacco-fumigation chest 8 sealed drums or cases
Administration Office writing or typing set WSC-1800-083 Ward Steadyline quill, inkstand and portable writing slope 4 sets
Administration Stationery and forms pack WSC-1800-084 Ward Clearway stationery and forms pack 1 set
Administration Printer, duplicator or copying set WSC-1800-085 Ward Ironmark screw copying press and oiled-copy paper chest 2 sets
Administration Logbook, chart and publication set WSC-1800-086 Ward Deepwater logbook, chart and publication set 1 set
Administration Secure manual and document container WSC-1800-087 Ward Service secure manual and document container 4 sets
Welfare Recreation and games set WSC-1800-088 Ward Fleet recreation and games set 1 set
Welfare Exercise equipment set WSC-1800-089 Ward Watch exercise equipment set 1 set
Welfare Religious and reflection set WSC-1800-090 Ward Harbour religious and reflection set 1 set
Welfare Education and library set WSC-1800-091 Ward Longwatch education and library set 1 set
Controlled consumables Maintenance paint WSC-1800-092 Ward Saltguard crown red-lead and linseed maintenance-paint chest 8 sealed drums or cases
Controlled consumables Cleaning solvent WSC-1800-093 Ward Steadyline turpentine and alcohol cleaning-spirit issue 8 sealed drums or cases
Controlled consumables Hydraulic fluid WSC-1800-094 Ward Clearway gun-slide train oil 8 sealed drums or cases
Controlled consumables Machinery coolant WSC-1800-095 Ward Ironmark galley-condenser freshwater charge 8 sealed drums or cases
Controlled consumables Technical gas WSC-1800-096 Ward Deepwater signal-lantern oil-vapour charge 8 sealed tins or jars
Controlled consumables Portable battery pattern WSC-1800-097 Ward Service tinderbox, flint and sealed match safe 24 batteries

Individual ships

Ship Pennant Builder or accepting yard Construction Refit or allowance departure Service history and fate
WIS Imperial Mercy SAH-001 Central Ward Imperial Dockyard ordered 1810; laid 1811; launched 1812; commissioned 1813; final record 1855 Received WSC-1800-198-IMPERIAL Ward Fleet Imperial Mercy authorised shortage substitute for the signal-flag, lantern and brass voice-pipe outfit in place of the class communications set during a supply shortage. Commissioned in 1813 after acceptance at Central Ward Imperial Dockyard, Imperial Mercy began with casualty-reception exercises and a humanitarian medical deployment. During the 1834 refit it received WSC-1800-198-IMPERIAL Ward Fleet Imperial Mercy authorised shortage substitute for the signal-flag, lantern and brass voice-pipe outfit in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 1855 and used as a training hulk before disposal.
WIS Resolute Spear SAH-002 Central Ward Imperial Dockyard ordered 1811; laid 1812; launched 1813; commissioned 1814; final record 1856 Carried two additional WSC-1800-046 Ward Deepwater life-saving set and one additional WSC-1800-048 Ward Fleet medical treatment set. Commissioned in 1814 after acceptance at Central Ward Imperial Dockyard, Resolute Spear began with fleet medical support followed by an epidemic-control mission. During the 1835 refit it carried two additional WSC-1800-046 Ward Deepwater life-saving set and one additional WSC-1800-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 1856; machinery and stores supported surviving sister ships.
WIS Patient Spear SAH-003 Central Ward Imperial Dockyard ordered 1812; laid 1813; launched 1814; commissioned 1815; final record 1857 Received two additional WSC-1800-017 Ward Service bilge and fire pump and two WSC-1800-045 Ward Ironmark flood-control and shoring set. Commissioned in 1815 after acceptance at Central Ward Imperial Dockyard, Patient Spear began with surgical training, patient evacuation and protected-port duties. During the 1836 refit it received two additional WSC-1800-017 Ward Service bilge and fire pump and two WSC-1800-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 1854, struck in 1857 and sold for scrapping.
MV Commercial Steady Spear / WIS Steady Spear (1816) SAH-004 Central Ward Imperial Dockyard ordered 1813; laid 1814; launched 1815; commissioned 1816; final record 1858 Acquisition survey block plus the named refit delta in the service account. Commissioned in 1816 after acceptance at Central Ward Imperial Dockyard, Steady Spear began with fleet medical support followed by an epidemic-control mission. Purchased from commercial owners, stripped to survey standard and commissioned after conversion; cargo fittings, galley equipment and accommodation remained non-standard until the first naval refit. During the 1837 refit it substituted WSC-1800-199-IMPERIAL Ward Watch Imperial Mercy yard-pattern charcoal range, wash copper and tinned-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 1858 and broken up under a controlled materials-recovery contract.

1850–1899: steam, iron and professional dockyards

Steam, iron armour, telegraphy and industrial dockyards changed both fighting power and the heat, dirt and labour of service afloat.

Steam Decree Class — dispatch vessel

Field Class standard
Design authority Ward Imperial Naval Construction Bureau
Orders and production Authorised 1864; 14 ordered, 0 cancelled, 14 laid down and completed; production 1865–1873
Builders Central Ward Imperial Dockyard, Ordan State Naval Combine, Vosk Shipbuilding Trust, Trel Bay Repair and Construction Directorate
Acquisition Domestic construction under the class contract.
Service dates First commission 1867; final class record 1893
Dimensions and displacement 43 m × 6.7 m × 2.9 m; 236 tonnes standard; 271 tonnes full load
Construction and armour Ward Longwatch Steam Decree riveted wrought-iron frame and plate standard; Ward Saltguard Steam Decree rolled wrought-iron belt and teak-backing standard
Speed, range and endurance 9.1 knots; 1,028 nmi; 12 days at the class trial condition
Propulsion Ward Longwatch Steam Decree horizontal compound-expansion steam engine; Ward Saltguard Steam Decree return-tube coal-fired marine boiler; Ward Clearway Steam Decree forged shaft and manganese-bronze screw set
Arms or mission fit Ward Ironmark Steam Decree two 450 mm locomotive-torpedo tubes and 47 mm gun; Ward Deepwater Steam Decree quick-firing boat-defence gun battery; Ward Watch Steam Decree locomotive torpedo or contact-mine outfit
Complement 47 normal; 53 specialist-work; 70 wartime maximum; 0 separately embarked where assigned

The Steam Decree Class was authorised as a dispatch vessel programme for the 1850–1899 fleet. Central Ward Imperial Dockyard, Ordan State Naval Combine, Vosk Shipbuilding Trust, Trel Bay Repair and Construction Directorate built 14 hulls. Standard displacement was 236 tonnes; length 43 metres, beam 6.7 metres and loaded draught 2.9 metres. The accepted plant gave 9.1 knots, a 1,028-nautical-mile range and an endurance of 12 days under the class trial condition. Its structure used Ward Longwatch Steam Decree riveted wrought-iron frame and plate standard and its protected scheme used Ward Saltguard Steam Decree rolled wrought-iron belt and teak-backing standard; these designations define the actual material grades, scantlings, backing and inspection rules rather than generic wood, iron or steel.

Crew and watches

Normal complement was 47; the specialist-work complement was 53; and the wartime maximum was 70. The separate embarked allowance was no standing embarked detachment. At sea the ship used three sea watches, with four-hour bridge rotations and shorter machinery rounds. Action stations, replenishment, flying operations where applicable and heavy weather suspended that rhythm; engineering, weapons and damage-control sections then rotated locally until the ship secured.

Propulsion, combat and services

Propulsion and ship services were organised around Ward Longwatch Steam Decree horizontal compound-expansion steam engine. The primary fighting or mission installation was Ward Ironmark Steam Decree two 450 mm locomotive-torpedo tubes and 47 mm gun, supported by Ward Deepwater Steam Decree quick-firing boat-defence gun battery and the Ward Fleet brass-cased common shell and cordite-charge allowance. Every other fitted or portable item appears in the allowance below and resolves to the common catalogue, including furniture, tools, food, clothing, cleaning materials and controlled fluids.

Internal arrangement

The bow contains cable lockers, working deck and Ward Ironmark Steam Decree two 450 mm locomotive-torpedo tubes and 47 mm gun; bridge and chart spaces stand above crew accommodation. Moving aft, messes give way to cargo or mission rooms, workshops and the uptake or access casing around Ward Longwatch Steam Decree horizontal compound-expansion steam engine. Boats, sanitary spaces and reserve stores occupy the after upper deck, with steering gear at the stern. Deck-to-keel, frequently used spaces sit highest, magazines and tanks lie below the waterline, and pipes, pumps, ballast and bilges occupy the lowest flats so leaks can be found without opening inhabited compartments.

Conditions aboard

Aboard the Steam Decree Class, shipboard life was defined by coal dust, hot paint, steam leaks, damp clothing and boiled provisions. Under way the hull rolled deeply and slammed when driven into a short sea; the dominant sounds were reciprocating machinery, shovel blades, forced draught and crockery moving in wooden racks. The narrow working deck and exposed bridge took spray, cinders, glare and weapon or line-handling noise directly; the light hull's pitching could make every movement abrupt. Boiler and engine spaces lay close to the mess and berths, so heat, coal dust, hot oil and reciprocating vibration followed the crew even when they came off watch. Passageways were lit by dim incandescent fittings and shaded red night lamps, leaving corners and lower flats noticeably darker than working spaces. The Ward Harbour steam-driven centrifugal ventilation fan governed whether heat, condensation and working smells cleared from enclosed compartments before the next watch took them over. The Ward Harbour 1850 Steam Service Meat, Biscuit and Pea Ration Scale set the recurring tastes of the mess, with hot drinks and fresh preparation carrying disproportionate importance after exposed or exhausting work. Rest on Ward Saltguard mattress and bedding set was bounded by watch changes and compartment noise; bunk curtains, letters and guarded conversation supplied the practical limits of privacy. Syndicate allocation kept repair stores close at hand but left little unclaimed volume.

Refit history

The first production block carried the allowance printed below. A mid-service revision replaced vulnerable communications components, increased Ward Harbour steam-driven centrifugal ventilation fan capacity and redistributed firefighting, medical and repair packs. Later surviving hulls received the next period's navigation and warning block only when dockyard power, weight and stability margins permitted; their individual entries identify substitutions rather than projecting those items backward onto the build standard.

Doctrine, vulnerabilities and replacement

The class's doctrinal purpose was to provide dispatch vessel capacity in a fleet organised for the period's established missions. Its main vulnerabilities were concentrated command routes, finite damage-control manpower and the weight or volume reserved by Ward Ironmark Steam Decree two 450 mm locomotive-torpedo tubes and 47 mm gun. It was replaced when later hulls offered better survivability, endurance, sensor reach and lower maintenance for the same operational task.

Allowance blocks and major-refit configurations

Each configuration is complete by inheritance: it carries every one of the 97 catalogue lines in the standard table unless the delta below changes that line. This prevents unchanged spoons, cables, tools or spares from disappearing merely because a refit table is concise.

Configuration Date range Complete allowance rule
Build Block A 1865–1869 The 97-line standard allowance below without alteration.
Production Block B 1870–1873 Inherits Block A; adds two WSC-1850-020 Ward Harbour steam-driven centrifugal ventilation fan, two WSC-1850-044 Ward Clearway firefighting set, one WSC-1850-048 Ward Fleet medical treatment set and one WSC-1850-055 Ward Ironmark standard spare-assembly pack per ship. All other 93 lines and quantities remain unchanged.
Major Refit R1 From 1883 Inherits Block B; adds one WSC-1850-035-STEAMDEC Ward Ironmark Steam Decree spark-wireless, speaking-tube and engine-telegraph set, one WSC-1850-034-STEAMDEC Ward Clearway Steam Decree wireless-call recognition and signal-intelligence ledger and two WSC-1850-087 Ward Service secure manual and document container. The hull entry records any replacement by a later catalogue model; the other 94 lines remain at Block B quantity.

Standard ship's allowance

Quantities are the accepted class allowance. Production-block substitutions and hull-specific departures are recorded in the individual history.

Section Catalogue function Designation and item Quantity
Hull and construction Hull structure standard WSC-1850-001-STEAMDEC Ward Longwatch Steam Decree riveted wrought-iron frame and plate standard 1 set
Hull and construction Armour or splinter-protection standard WSC-1850-002-STEAMDEC Ward Saltguard Steam Decree rolled wrought-iron belt and teak-backing standard 1 set
Hull and construction Deck timber or non-slip deck covering WSC-1850-003 Ward Steadyline teak-over-iron weather-deck specification 1 set
Hull and construction Protective coating system WSC-1850-004 Ward Clearway red-lead primer, black varnish and white-lead topside coating schedule 1 set
Hull and construction Watertight sealant WSC-1850-005 Ward Ironmark red-lead putty and canvas-backed flange compound 8 sets
Hull and construction Fastener standard WSC-1850-006 Ward Deepwater hot-riveted iron rivet and galvanised bolt standard 1 set
Hull and construction Pipe standard WSC-1850-007 Ward Service wrought-iron steam and copper service-pipe standard 1 set
Hull and construction Electrical cable standard WSC-1850-008 Ward Fleet gutta-percha insulated bell and telegraph cable standard 1 set
Hull and construction Sailcloth or weather-canvas pattern WSC-1850-009 Ward Watch sailcloth or weather-canvas pattern 4 sets
Deck and seamanship Standing and running rope pattern WSC-1850-010 Ward Harbour standing and running rope pattern 8 sets
Propulsion and electrical Prime mover WSC-1850-011-STEAMDEC Ward Longwatch Steam Decree horizontal compound-expansion steam engine 2 sets
Propulsion and electrical Boiler or energy-source module WSC-1850-012-STEAMDEC Ward Saltguard Steam Decree return-tube coal-fired marine boiler 4 sets
Propulsion and electrical Reduction gear or drive controller WSC-1850-013-STEAMDEC Ward Steadyline Steam Decree direct-drive thrust and reversing gear 2 sets
Propulsion and electrical Shaft and propeller set WSC-1850-014-STEAMDEC Ward Clearway Steam Decree forged shaft and manganese-bronze screw set 2 sets
Propulsion and electrical Ship-service generator WSC-1850-015-STEAMDEC Ward Ironmark Steam Decree belt-driven direct-current dynamo and switchboard 4 sets
Propulsion and electrical Fuel or motive-energy product WSC-1850-016-STEAMDEC Ward Deepwater Steam Decree screened naval bunker-coal specification 90 tonnes of bunker coal or motive stores
Auxiliary machinery Bilge and fire pump WSC-1850-017 Ward Service bilge and fire pump 8 sets
Auxiliary machinery Seawater valve pattern WSC-1850-018 Ward Fleet seawater valve pattern 16 sets
Auxiliary machinery Compressed-air plant WSC-1850-019 Ward Watch steam-driven workshop and torpedo air compressor 2 sets
Auxiliary machinery Ventilation fan WSC-1850-020 Ward Harbour steam-driven centrifugal ventilation fan 8 sets
Auxiliary machinery Fuel and water filter WSC-1850-021 Ward Longwatch boiler-feed strainer and evaporator filter bank 6 sets
Auxiliary machinery Heat exchanger WSC-1850-022 Ward Saltguard surface condenser and feedwater heater 8 sets
Auxiliary machinery Machinery lubricant WSC-1850-023 Ward Steadyline imperial No. 2 mineral cylinder and bearing oil 8 sealed drums or cases
Auxiliary machinery Machinery-control instrument set WSC-1850-024 Ward Clearway bourdon pressure gauge and engine-room telegraph set 2 sets
Weapons and combat Primary weapon or mission payload WSC-1850-025-STEAMDEC Ward Ironmark Steam Decree two 450 mm locomotive-torpedo tubes and 47 mm gun 1 set
Weapons and combat Secondary weapon WSC-1850-026-STEAMDEC Ward Deepwater Steam Decree quick-firing boat-defence gun battery 4 sets
Weapons and combat Small-arms set WSC-1850-027 Ward Service small-arms set 12 individual sets
Weapons and combat Primary ammunition pattern WSC-1850-028 Ward Fleet brass-cased common shell and cordite-charge allowance 240 rounds or mission-equivalent charges
Weapons and combat Torpedo, mine, missile or depth-weapon pattern WSC-1850-029-STEAMDEC Ward Watch Steam Decree locomotive torpedo or contact-mine outfit 12 configured weapons or decoys
Sensors and command Fire-control or director set WSC-1850-030-STEAMDEC Ward Harbour Steam Decree coincidence rangefinder and deflection telescope 2 sets
Sensors and command Optical observation set WSC-1850-031 Ward Longwatch prismatic binocular and armoured conning telescope set 8 sets
Sensors and command Search and navigation sensor WSC-1850-032-STEAMDEC Ward Saltguard Steam Decree liquid compass, patent log and sextant outfit 2 sets
Sensors and command Underwater detection set WSC-1850-033-STEAMDEC Ward Steadyline Steam Decree mechanical sounding machine and hull listening tube 1 set
Sensors and command Electronic-warning set WSC-1850-034-STEAMDEC Ward Clearway Steam Decree wireless-call recognition and signal-intelligence ledger 1 set
Sensors and command Wireless and internal communications set WSC-1850-035-STEAMDEC Ward Ironmark Steam Decree spark-wireless, speaking-tube and engine-telegraph set 2 sets
Sensors and command Plotting, calculating or combat-management set WSC-1850-036-STEAMDEC Ward Deepwater Steam Decree dumaresq-type rate plot and fire-control table 1 set
Deck and seamanship Anchor pattern WSC-1850-037 Ward Service anchor pattern 2 sets
Deck and seamanship Anchor cable pattern WSC-1850-038 Ward Fleet anchor cable pattern 2 sets
Deck and seamanship Capstan or windlass WSC-1850-039 Ward Watch capstan or windlass 2 sets
Deck and seamanship Cargo and stores crane WSC-1850-040 Ward Harbour steam winch and kingpost derrick 2 sets
Deck and seamanship Replenishment or transfer rig WSC-1850-041-STEAMDEC Ward Longwatch Steam Decree coaling whip, cargo net and jackstay outfit 2 sets
Deck and seamanship Ship's boat WSC-1850-042 Ward Saltguard ship's boat 4 sets
Deck and seamanship Boat propulsion and equipment set WSC-1850-043 Ward Steadyline steam pinnace or pulling-boat machinery outfit 4 sets
Safety and damage control Firefighting set WSC-1850-044 Ward Clearway firefighting set 4 sets
Safety and damage control Flood-control and shoring set WSC-1850-045 Ward Ironmark flood-control and shoring set 8 sets
Safety and damage control Life-saving set WSC-1850-046 Ward Deepwater life-saving set 47 individual sets
Safety and damage control Diving and rescue set WSC-1850-047 Ward Service diving and rescue set 2 sets
Medical and welfare Medical treatment set WSC-1850-048 Ward Fleet medical treatment set 1 set
Medical and welfare Dental set WSC-1850-049 Ward Watch dental set 1 set
Medical and welfare Casualty-handling set WSC-1850-050 Ward Harbour casualty-handling set 8 sets
Workshop and repair Workshop machine or bench WSC-1850-051 Ward Longwatch workshop machine or bench 4 sets
Workshop and repair Electrical and mechanical test set WSC-1850-052 Ward Saltguard electrical and mechanical test set 4 sets
Workshop and repair Hand-tool chest WSC-1850-053 Ward Steadyline hand-tool chest 4 sets
Workshop and repair Portable power-tool set WSC-1850-054 Ward Clearway pneumatic drill, hand brace and frame-saw outfit 6 sets
Workshop and repair Standard spare-assembly pack WSC-1850-055 Ward Ironmark standard spare-assembly pack 1 set
Workshop and repair Emergency repair material pack WSC-1850-056 Ward Deepwater emergency repair material pack 4 sets
Personal issue Working uniform pattern WSC-1850-057 Ward Service working uniform pattern 47 individual sets
Personal issue Protective workwear set WSC-1850-058 Ward Fleet protective workwear set 1 individual sets
Personal issue Breathing and smoke-escape set WSC-1850-059 Ward Watch smoke helmet, air hose and rescue belt 15 individual sets
Personal issue Helmet and body-protection set WSC-1850-060 Ward Harbour helmet and body-protection set 1 individual sets
Accommodation Bunk or hammock pattern WSC-1850-061 Ward Longwatch bunk or hammock pattern 47 individual sets
Accommodation Mattress and bedding set WSC-1850-062 Ward Saltguard mattress and bedding set 47 individual sets
Accommodation Locker pattern WSC-1850-063 Ward Steadyline locker pattern 47 individual sets
Accommodation Desk, chair and privacy set WSC-1850-064 Ward Clearway desk, chair and privacy set 1 set
Accommodation Lighting fixture WSC-1850-065 Ward Ironmark caged carbon-filament lamp and battle lantern 1 set
Food and water Galley range and oven WSC-1850-066 Ward Deepwater galley range and oven 2 sets
Food and water Galley utensil set WSC-1850-067 Ward Service galley utensil set 4 sets
Food and water Crockery and cutlery pattern WSC-1850-068 Ward Fleet crockery and cutlery pattern 94 pieces
Food and water Refrigeration or cool-store plant WSC-1850-069 Ward Watch brine-coil refrigerated provision room 2 sets
Food and water Standard ration pack WSC-1850-070 Ward Harbour 1850 Steam Service Meat, Biscuit and Pea Ration Scale 47 thirty-day person packs
Food and water Bread, biscuit or grain product WSC-1850-071 Ward Longwatch imperial Steam Loaf flour and hard-biscuit reserve 12 thirty-day cases
Food and water Preserved meat or protein product WSC-1850-072 Ward Saltguard imperial pressed beef, salt pork and preserved-pea tin issue 12 thirty-day cases
Food and water Tea, coffee or hot-drink product WSC-1850-073 Ward Steadyline imperial No. 2 black tea and chicory-coffee issue 12 thirty-day cases
Food and water Condiment and morale-food pack WSC-1850-074 Ward Clearway imperial pickle, mustard, lime-juice and tobacco comfort chest 12 thirty-day cases
Food and water Potable-water treatment set WSC-1850-075 Ward Ironmark steam evaporator, charcoal filter and test chest 2 sets
Sanitation and cleaning Toilet pattern WSC-1850-076 Ward Deepwater flushing marine closet and storm valve 1 set
Sanitation and cleaning Shower and washbasin pattern WSC-1850-077 Ward Service zinc shower tray and enamel washbasin 1 set
Sanitation and cleaning Laundry machine or wash set WSC-1850-078 Ward Fleet steam boiling copper, mangle and drying rack 2 sets
Sanitation and cleaning Cleaning tool set WSC-1850-079 Ward Watch cleaning tool set 8 sets
Sanitation and cleaning Detergent product WSC-1850-080 Ward Harbour yellow soap, soda crystal and boiler-scale powder issue 8 sealed drums or cases
Sanitation and cleaning Disinfectant product WSC-1850-081 Ward Longwatch carbolic-fluid and chloride-of-lime disinfectant issue 8 sealed drums or cases
Sanitation and cleaning Pest-control product WSC-1850-082 Ward Saltguard sulphur fumigator, arsenical roach powder and rat-trap chest 8 sealed drums or cases
Administration Office writing or typing set WSC-1850-083 Ward Steadyline ship's typewriter, inkstand and writing slope 4 sets
Administration Stationery and forms pack WSC-1850-084 Ward Clearway stationery and forms pack 1 set
Administration Printer, duplicator or copying set WSC-1850-085 Ward Ironmark gelatine duplicator and copying-press outfit 2 sets
Administration Logbook, chart and publication set WSC-1850-086 Ward Deepwater logbook, chart and publication set 1 set
Administration Secure manual and document container WSC-1850-087 Ward Service secure manual and document container 4 sets
Welfare Recreation and games set WSC-1850-088 Ward Fleet recreation and games set 1 set
Welfare Exercise equipment set WSC-1850-089 Ward Watch exercise equipment set 1 set
Welfare Religious and reflection set WSC-1850-090 Ward Harbour religious and reflection set 1 set
Welfare Education and library set WSC-1850-091 Ward Longwatch education and library set 1 set
Controlled consumables Maintenance paint WSC-1850-092 Ward Saltguard imperial white-lead, red-lead and black-varnish paint issue 8 sealed drums or cases
Controlled consumables Cleaning solvent WSC-1850-093 Ward Steadyline mineral spirit and turpentine cleaning-solvent issue 8 sealed drums or cases
Controlled consumables Hydraulic fluid WSC-1850-094 Ward Clearway castor-and-mineral hydraulic recoil fluid 8 sealed drums or cases
Controlled consumables Machinery coolant WSC-1850-095 Ward Ironmark treated boiler and condenser-water charge 8 sealed drums or cases
Controlled consumables Technical gas WSC-1850-096 Ward Deepwater compressed illuminating-gas and oxygen bottle issue 8 certified cylinders
Controlled consumables Portable battery pattern WSC-1850-097 Ward Service wet-cell signal battery pattern 8 batteries

Individual ships

Ship Pennant Builder or accepting yard Construction Refit or allowance departure Service history and fate
WIS Steam Decree 001 SAV-001 Vosk Shipbuilding Trust ordered 1864; laid 1865; launched 1866; commissioned 1867; final record 1887 Received WSC-1850-198-STEAMDEC Ward Fleet Steam Decree authorised shortage substitute for the spark-wireless, speaking-tube and engine-telegraph set in place of the class communications set during a supply shortage. Commissioned in 1867 after acceptance at Vosk Shipbuilding Trust, Steam Decree 001 began with fleet exercises followed by a long foreign-station commission. During the 1877 refit it received WSC-1850-198-STEAMDEC Ward Fleet Steam Decree authorised shortage substitute for the spark-wireless, speaking-tube and engine-telegraph set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 1887 and used as a training hulk before disposal.
WIS Steam Decree 002 SAV-002 Central Ward Imperial Dockyard ordered 1864; laid 1865; launched 1866; commissioned 1867; final record 1887 Carried two additional WSC-1850-046 Ward Deepwater life-saving set and one additional WSC-1850-048 Ward Fleet medical treatment set. Commissioned in 1867 after acceptance at Central Ward Imperial Dockyard, Steam Decree 002 began with convoy escort and route-protection work. During the 1877 refit it carried two additional WSC-1850-046 Ward Deepwater life-saving set and one additional WSC-1850-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 1887; machinery and stores supported surviving sister ships.
WIS Steam Decree 003 SAV-003 Ordan State Naval Combine ordered 1865; laid 1866; launched 1867; commissioned 1868; final record 1888 Received two additional WSC-1850-017 Ward Service bilge and fire pump and two WSC-1850-045 Ward Ironmark flood-control and shoring set. Commissioned in 1868 after acceptance at Ordan State Naval Combine, Steam Decree 003 began with convoy escort and route-protection work. During the 1878 refit it received two additional WSC-1850-017 Ward Service bilge and fire pump and two WSC-1850-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 1885, struck in 1888 and sold for scrapping.
WIS Steam Decree 004 SAV-004 Vosk Shipbuilding Trust ordered 1865; laid 1866; launched 1867; commissioned 1868; final record 1888 Substituted WSC-1850-199-STEAMDEC Ward Watch Steam Decree yard-pattern steam range, wash copper and enamel-utensil pack for the standard galley and laundry issue. Commissioned in 1868 after acceptance at Vosk Shipbuilding Trust, Steam Decree 004 began with screening operations during periods of maritime tension. During the 1878 refit it substituted WSC-1850-199-STEAMDEC Ward Watch Steam Decree yard-pattern steam range, wash copper and enamel-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 1888 and broken up under a controlled materials-recovery contract.
WIS Steam Decree 005 SAV-005 Central Ward Imperial Dockyard ordered 1866; laid 1867; launched 1868; commissioned 1869; final record 1889 Carried one additional WSC-1850-051 Ward Longwatch workshop machine or bench and two WSC-1850-055 Ward Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1869 after acceptance at Central Ward Imperial Dockyard, Steam Decree 005 began with training cruises that exposed machinery and habitability defects. During the 1879 refit it carried one additional WSC-1850-051 Ward Longwatch workshop machine or bench and two WSC-1850-055 Ward Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 1889 and used as a training hulk before disposal.
WIS Steam Decree 006 SAV-006 Ordan State Naval Combine ordered 1866; laid 1867; launched 1868; commissioned 1869; final record 1889 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1869 after acceptance at Ordan State Naval Combine, Steam Decree 006 began with fleet exercises followed by a long foreign-station commission. During the 1879 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 1889; machinery and stores supported surviving sister ships.
WIS Steam Decree 007 SAV-007 Central Ward Imperial Dockyard ordered 1867; laid 1868; launched 1869; commissioned 1870; final record 1890 Received WSC-1850-198-STEAMDEC Ward Fleet Steam Decree authorised shortage substitute for the spark-wireless, speaking-tube and engine-telegraph set in place of the class communications set during a supply shortage. Commissioned in 1870 after acceptance at Central Ward Imperial Dockyard, Steam Decree 007 began with fleet exercises followed by a long foreign-station commission. During the 1880 refit it received WSC-1850-198-STEAMDEC Ward Fleet Steam Decree authorised shortage substitute for the spark-wireless, speaking-tube and engine-telegraph set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Placed in reserve in 1887, struck in 1890 and sold for scrapping.
WIS Steam Decree 008 SAV-008 Ordan State Naval Combine ordered 1867; laid 1868; launched 1869; commissioned 1870; final record 1890 Carried two additional WSC-1850-046 Ward Deepwater life-saving set and one additional WSC-1850-048 Ward Fleet medical treatment set. Commissioned in 1870 after acceptance at Ordan State Naval Combine, Steam Decree 008 began with convoy escort and route-protection work. During the 1880 refit it carried two additional WSC-1850-046 Ward Deepwater life-saving set and one additional WSC-1850-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 1890 and broken up under a controlled materials-recovery contract.
WIS Steam Decree 009 SAV-009 Vosk Shipbuilding Trust ordered 1868; laid 1869; launched 1870; commissioned 1871; final record 1891 Received two additional WSC-1850-017 Ward Service bilge and fire pump and two WSC-1850-045 Ward Ironmark flood-control and shoring set. Commissioned in 1871 after acceptance at Vosk Shipbuilding Trust, Steam Decree 009 began with screening operations during periods of maritime tension. During the 1881 refit it received two additional WSC-1850-017 Ward Service bilge and fire pump and two WSC-1850-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Decommissioned in 1891 and used as a training hulk before disposal.
WIS Steam Decree 010 SAV-010 Trel Bay Repair and Construction Directorate ordered 1868; laid 1869; launched 1870; commissioned 1871; final record 1891 Substituted WSC-1850-199-STEAMDEC Ward Watch Steam Decree yard-pattern steam range, wash copper and enamel-utensil pack for the standard galley and laundry issue. Commissioned in 1871 after acceptance at Trel Bay Repair and Construction Directorate, Steam Decree 010 began with training cruises that exposed machinery and habitability defects. During the 1881 refit it substituted WSC-1850-199-STEAMDEC Ward Watch Steam Decree yard-pattern steam range, wash copper and enamel-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 1891; machinery and stores supported surviving sister ships.
WIS Steam Decree 011 SAV-011 Central Ward Imperial Dockyard ordered 1869; laid 1870; launched 1871; commissioned 1872; final record 1892 Carried one additional WSC-1850-051 Ward Longwatch workshop machine or bench and two WSC-1850-055 Ward Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1872 after acceptance at Central Ward Imperial Dockyard, Steam Decree 011 began with fleet exercises followed by a long foreign-station commission. During the 1882 refit it carried one additional WSC-1850-051 Ward Longwatch workshop machine or bench and two WSC-1850-055 Ward Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Placed in reserve in 1889, struck in 1892 and sold for scrapping.
WIS Steam Decree 012 SAV-012 Ordan State Naval Combine ordered 1869; laid 1870; launched 1871; commissioned 1872; final record 1892 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1872 after acceptance at Ordan State Naval Combine, Steam Decree 012 began with convoy escort and route-protection work. During the 1882 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Paid off in 1892 and broken up under a controlled materials-recovery contract.
WIS Steam Decree 013 SAV-013 Vosk Shipbuilding Trust ordered 1870; laid 1871; launched 1872; commissioned 1873; final record 1893 Received WSC-1850-198-STEAMDEC Ward Fleet Steam Decree authorised shortage substitute for the spark-wireless, speaking-tube and engine-telegraph set in place of the class communications set during a supply shortage. Commissioned in 1873 after acceptance at Vosk Shipbuilding Trust, Steam Decree 013 began with training cruises that exposed machinery and habitability defects. During the 1883 refit it received WSC-1850-198-STEAMDEC Ward Fleet Steam Decree authorised shortage substitute for the spark-wireless, speaking-tube and engine-telegraph set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 1893 and used as a training hulk before disposal.
WIS Steam Decree 014 SAV-014 Trel Bay Repair and Construction Directorate ordered 1870; laid 1871; launched 1872; commissioned 1873; final record 1893 Carried two additional WSC-1850-046 Ward Deepwater life-saving set and one additional WSC-1850-048 Ward Fleet medical treatment set. Commissioned in 1873 after acceptance at Trel Bay Repair and Construction Directorate, Steam Decree 014 began with training cruises that exposed machinery and habitability defects. During the 1883 refit it carried two additional WSC-1850-046 Ward Deepwater life-saving set and one additional WSC-1850-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 1893; machinery and stores supported surviving sister ships.

Iron Law Class — ironclad

Field Class standard
Design authority Ward Imperial Naval Construction Bureau
Orders and production Authorised 1867; 10 ordered, 0 cancelled, 10 laid down and completed; production 1868–1881
Builders Central Ward Imperial Dockyard, Ordan State Naval Combine, Vosk Shipbuilding Trust
Acquisition Domestic construction under the class contract.
Service dates First commission 1872; final class record 1920
Dimensions and displacement 166 m × 23.1 m × 6.9 m; 12,230 tonnes standard; 14,064 tonnes full load
Construction and armour Ward Longwatch Iron Law riveted wrought-iron frame and plate standard; Ward Saltguard Iron Law rolled wrought-iron belt and teak-backing standard
Speed, range and endurance 17.8 knots; 4,368 nmi; 18 days at the class trial condition
Propulsion Ward Longwatch Iron Law horizontal compound-expansion steam engine; Ward Saltguard Iron Law return-tube coal-fired marine boiler; Ward Clearway Iron Law forged shaft and manganese-bronze screw set
Arms or mission fit Ward Ironmark Iron Law twin 305 mm rifled breech-loading turret battery; Ward Deepwater Iron Law quick-firing boat-defence gun battery; Ward Watch Iron Law locomotive torpedo or contact-mine outfit
Complement 829 normal; 932 specialist-work; 1087 wartime maximum; 0 separately embarked where assigned

The Iron Law Class was authorised as an ironclad programme for the 1850–1899 fleet. Central Ward Imperial Dockyard, Ordan State Naval Combine, Vosk Shipbuilding Trust built 10 hulls. Standard displacement was 12,230 tonnes; length 166 metres, beam 23.1 metres and loaded draught 6.9 metres. The accepted plant gave 17.8 knots, a 4,368-nautical-mile range and an endurance of 18 days under the class trial condition. Its structure used Ward Longwatch Iron Law riveted wrought-iron frame and plate standard and its protected scheme used Ward Saltguard Iron Law rolled wrought-iron belt and teak-backing standard; these designations define the actual material grades, scantlings, backing and inspection rules rather than generic wood, iron or steel.

Crew and watches

Normal complement was 829; the specialist-work complement was 932; and the wartime maximum was 1087. The separate embarked allowance was no standing embarked detachment. At sea the ship used three sea watches, with four-hour bridge rotations and shorter machinery rounds. Action stations, replenishment, flying operations where applicable and heavy weather suspended that rhythm; engineering, weapons and damage-control sections then rotated locally until the ship secured.

Propulsion, combat and services

Propulsion and ship services were organised around Ward Longwatch Iron Law horizontal compound-expansion steam engine. The primary fighting or mission installation was Ward Ironmark Iron Law twin 305 mm rifled breech-loading turret battery, supported by Ward Deepwater Iron Law quick-firing boat-defence gun battery and the Ward Fleet brass-cased common shell and cordite-charge allowance. Every other fitted or portable item appears in the allowance below and resolves to the common catalogue, including furniture, tools, food, clothing, cleaning materials and controlled fluids.

Internal arrangement

The forecastle carries Ward Ironmark Iron Law twin 305 mm rifled breech-loading turret battery above its handling rooms and magazine. Bridge, plotting spaces and communications occupy the forward superstructure; boats and secondary weapons line the weather deck amidships. Below them, messes and accommodation sit over store rooms, workshops and protected command routes. Machinery built around Ward Longwatch Iron Law horizontal compound-expansion steam engine is divided by transverse boundaries, with uptakes, ventilation trunks and access flats kept clear of ammunition routes. Aft lie more accommodation, auxiliary machinery and steering compartments; shaft alleys, tanks, magazines and bilges occupy the lowest deck-to-keel volume.

Conditions aboard

Aboard the Iron Law Class, shipboard life was defined by coal dust, hot paint, steam leaks, damp clothing and boiled provisions. Under way the hull moved slowly in swell but transmitted vibration and occasional heavy impacts through the structure; the dominant sounds were reciprocating machinery, shovel blades, forced draught and crockery moving in wooden racks. The upper and gun decks combined wind, salt, coal smoke and the metallic echo of ammunition handling; enclosed gun positions were darker, hotter and heavy with oil and powder residue after firing. Bridge positions shook with gun blast and sea impact, boiler and engine rooms were punishingly hot, and crowded mess decks retained coal dust, boot noise and machinery vibration between watches. Passageways were lit by dim incandescent fittings and shaded red night lamps, leaving corners and lower flats noticeably darker than working spaces. The Ward Harbour steam-driven centrifugal ventilation fan governed whether heat, condensation and working smells cleared from enclosed compartments before the next watch took them over. The Ward Harbour 1850 Steam Service Meat, Biscuit and Pea Ration Scale set the recurring tastes of the mess, with hot drinks and fresh preparation carrying disproportionate importance after exposed or exhausting work. Rest on Ward Saltguard mattress and bedding set was bounded by watch changes and compartment noise; bunk curtains, letters and guarded conversation supplied the practical limits of privacy. Syndicate allocation kept repair stores close at hand but left little unclaimed volume.

Refit history

The first production block carried the allowance printed below. A mid-service revision replaced vulnerable communications components, increased Ward Harbour steam-driven centrifugal ventilation fan capacity and redistributed firefighting, medical and repair packs. Later surviving hulls received the next period's navigation and warning block only when dockyard power, weight and stability margins permitted; their individual entries identify substitutions rather than projecting those items backward onto the build standard.

Doctrine, vulnerabilities and replacement

The class's doctrinal purpose was to provide ironclad capacity in a fleet organised for the period's established missions. Its main vulnerabilities were concentrated command routes, finite damage-control manpower and the weight or volume reserved by Ward Ironmark Iron Law twin 305 mm rifled breech-loading turret battery. It was replaced when later hulls offered better survivability, endurance, sensor reach and lower maintenance for the same operational task.

Allowance blocks and major-refit configurations

Each configuration is complete by inheritance: it carries every one of the 97 catalogue lines in the standard table unless the delta below changes that line. This prevents unchanged spoons, cables, tools or spares from disappearing merely because a refit table is concise.

Configuration Date range Complete allowance rule
Build Block A 1868–1874 The 97-line standard allowance below without alteration.
Production Block B 1875–1881 Inherits Block A; adds two WSC-1850-020 Ward Harbour steam-driven centrifugal ventilation fan, two WSC-1850-044 Ward Clearway firefighting set, one WSC-1850-048 Ward Fleet medical treatment set and one WSC-1850-055 Ward Ironmark standard spare-assembly pack per ship. All other 93 lines and quantities remain unchanged.
Major Refit R1 From 1900 Inherits Block B; adds one WSC-1850-035-IRONLAW Ward Ironmark Iron Law spark-wireless, speaking-tube and engine-telegraph set, one WSC-1850-034-IRONLAW Ward Clearway Iron Law wireless-call recognition and signal-intelligence ledger and two WSC-1850-087 Ward Service secure manual and document container. The hull entry records any replacement by a later catalogue model; the other 94 lines remain at Block B quantity.

Standard ship's allowance

Quantities are the accepted class allowance. Production-block substitutions and hull-specific departures are recorded in the individual history.

Section Catalogue function Designation and item Quantity
Hull and construction Hull structure standard WSC-1850-001-IRONLAW Ward Longwatch Iron Law riveted wrought-iron frame and plate standard 1 set
Hull and construction Armour or splinter-protection standard WSC-1850-002-IRONLAW Ward Saltguard Iron Law rolled wrought-iron belt and teak-backing standard 1 set
Hull and construction Deck timber or non-slip deck covering WSC-1850-003 Ward Steadyline teak-over-iron weather-deck specification 1 set
Hull and construction Protective coating system WSC-1850-004 Ward Clearway red-lead primer, black varnish and white-lead topside coating schedule 1 set
Hull and construction Watertight sealant WSC-1850-005 Ward Ironmark red-lead putty and canvas-backed flange compound 72 sets
Hull and construction Fastener standard WSC-1850-006 Ward Deepwater hot-riveted iron rivet and galvanised bolt standard 1 set
Hull and construction Pipe standard WSC-1850-007 Ward Service wrought-iron steam and copper service-pipe standard 1 set
Hull and construction Electrical cable standard WSC-1850-008 Ward Fleet gutta-percha insulated bell and telegraph cable standard 1 set
Hull and construction Sailcloth or weather-canvas pattern WSC-1850-009 Ward Watch sailcloth or weather-canvas pattern 36 sets
Deck and seamanship Standing and running rope pattern WSC-1850-010 Ward Harbour standing and running rope pattern 72 sets
Propulsion and electrical Prime mover WSC-1850-011-IRONLAW Ward Longwatch Iron Law horizontal compound-expansion steam engine 6 sets
Propulsion and electrical Boiler or energy-source module WSC-1850-012-IRONLAW Ward Saltguard Iron Law return-tube coal-fired marine boiler 12 sets
Propulsion and electrical Reduction gear or drive controller WSC-1850-013-IRONLAW Ward Steadyline Iron Law direct-drive thrust and reversing gear 6 sets
Propulsion and electrical Shaft and propeller set WSC-1850-014-IRONLAW Ward Clearway Iron Law forged shaft and manganese-bronze screw set 6 sets
Propulsion and electrical Ship-service generator WSC-1850-015-IRONLAW Ward Ironmark Iron Law belt-driven direct-current dynamo and switchboard 12 sets
Propulsion and electrical Fuel or motive-energy product WSC-1850-016-IRONLAW Ward Deepwater Iron Law screened naval bunker-coal specification 7200 tonnes of bunker coal or motive stores
Auxiliary machinery Bilge and fire pump WSC-1850-017 Ward Service bilge and fire pump 24 sets
Auxiliary machinery Seawater valve pattern WSC-1850-018 Ward Fleet seawater valve pattern 144 sets
Auxiliary machinery Compressed-air plant WSC-1850-019 Ward Watch steam-driven workshop and torpedo air compressor 6 sets
Auxiliary machinery Ventilation fan WSC-1850-020 Ward Harbour steam-driven centrifugal ventilation fan 72 sets
Auxiliary machinery Fuel and water filter WSC-1850-021 Ward Longwatch boiler-feed strainer and evaporator filter bank 54 sets
Auxiliary machinery Heat exchanger WSC-1850-022 Ward Saltguard surface condenser and feedwater heater 24 sets
Auxiliary machinery Machinery lubricant WSC-1850-023 Ward Steadyline imperial No. 2 mineral cylinder and bearing oil 42 sealed drums or cases
Auxiliary machinery Machinery-control instrument set WSC-1850-024 Ward Clearway bourdon pressure gauge and engine-room telegraph set 6 sets
Weapons and combat Primary weapon or mission payload WSC-1850-025-IRONLAW Ward Ironmark Iron Law twin 305 mm rifled breech-loading turret battery 1 set
Weapons and combat Secondary weapon WSC-1850-026-IRONLAW Ward Deepwater Iron Law quick-firing boat-defence gun battery 12 sets
Weapons and combat Small-arms set WSC-1850-027 Ward Service small-arms set 103 individual sets
Weapons and combat Primary ammunition pattern WSC-1850-028 Ward Fleet brass-cased common shell and cordite-charge allowance 1800 rounds or mission-equivalent charges
Weapons and combat Torpedo, mine, missile or depth-weapon pattern WSC-1850-029-IRONLAW Ward Watch Iron Law locomotive torpedo or contact-mine outfit 120 configured weapons or decoys
Sensors and command Fire-control or director set WSC-1850-030-IRONLAW Ward Harbour Iron Law coincidence rangefinder and deflection telescope 6 sets
Sensors and command Optical observation set WSC-1850-031 Ward Longwatch prismatic binocular and armoured conning telescope set 24 sets
Sensors and command Search and navigation sensor WSC-1850-032-IRONLAW Ward Saltguard Iron Law liquid compass, patent log and sextant outfit 6 sets
Sensors and command Underwater detection set WSC-1850-033-IRONLAW Ward Steadyline Iron Law mechanical sounding machine and hull listening tube 1 set
Sensors and command Electronic-warning set WSC-1850-034-IRONLAW Ward Clearway Iron Law wireless-call recognition and signal-intelligence ledger 1 set
Sensors and command Wireless and internal communications set WSC-1850-035-IRONLAW Ward Ironmark Iron Law spark-wireless, speaking-tube and engine-telegraph set 6 sets
Sensors and command Plotting, calculating or combat-management set WSC-1850-036-IRONLAW Ward Deepwater Iron Law dumaresq-type rate plot and fire-control table 1 set
Deck and seamanship Anchor pattern WSC-1850-037 Ward Service anchor pattern 6 sets
Deck and seamanship Anchor cable pattern WSC-1850-038 Ward Fleet anchor cable pattern 6 sets
Deck and seamanship Capstan or windlass WSC-1850-039 Ward Watch capstan or windlass 6 sets
Deck and seamanship Cargo and stores crane WSC-1850-040 Ward Harbour steam winch and kingpost derrick 6 sets
Deck and seamanship Replenishment or transfer rig WSC-1850-041-IRONLAW Ward Longwatch Iron Law coaling whip, cargo net and jackstay outfit 6 sets
Deck and seamanship Ship's boat WSC-1850-042 Ward Saltguard ship's boat 12 sets
Deck and seamanship Boat propulsion and equipment set WSC-1850-043 Ward Steadyline steam pinnace or pulling-boat machinery outfit 12 sets
Safety and damage control Firefighting set WSC-1850-044 Ward Clearway firefighting set 36 sets
Safety and damage control Flood-control and shoring set WSC-1850-045 Ward Ironmark flood-control and shoring set 24 sets
Safety and damage control Life-saving set WSC-1850-046 Ward Deepwater life-saving set 829 individual sets
Safety and damage control Diving and rescue set WSC-1850-047 Ward Service diving and rescue set 6 sets
Medical and welfare Medical treatment set WSC-1850-048 Ward Fleet medical treatment set 1 set
Medical and welfare Dental set WSC-1850-049 Ward Watch dental set 1 set
Medical and welfare Casualty-handling set WSC-1850-050 Ward Harbour casualty-handling set 24 sets
Workshop and repair Workshop machine or bench WSC-1850-051 Ward Longwatch workshop machine or bench 12 sets
Workshop and repair Electrical and mechanical test set WSC-1850-052 Ward Saltguard electrical and mechanical test set 12 sets
Workshop and repair Hand-tool chest WSC-1850-053 Ward Steadyline hand-tool chest 36 sets
Workshop and repair Portable power-tool set WSC-1850-054 Ward Clearway pneumatic drill, hand brace and frame-saw outfit 18 sets
Workshop and repair Standard spare-assembly pack WSC-1850-055 Ward Ironmark standard spare-assembly pack 1 set
Workshop and repair Emergency repair material pack WSC-1850-056 Ward Deepwater emergency repair material pack 36 sets
Personal issue Working uniform pattern WSC-1850-057 Ward Service working uniform pattern 829 individual sets
Personal issue Protective workwear set WSC-1850-058 Ward Fleet protective workwear set 1 individual sets
Personal issue Breathing and smoke-escape set WSC-1850-059 Ward Watch smoke helmet, air hose and rescue belt 276 individual sets
Personal issue Helmet and body-protection set WSC-1850-060 Ward Harbour helmet and body-protection set 1 individual sets
Accommodation Bunk or hammock pattern WSC-1850-061 Ward Longwatch bunk or hammock pattern 829 individual sets
Accommodation Mattress and bedding set WSC-1850-062 Ward Saltguard mattress and bedding set 829 individual sets
Accommodation Locker pattern WSC-1850-063 Ward Steadyline locker pattern 829 individual sets
Accommodation Desk, chair and privacy set WSC-1850-064 Ward Clearway desk, chair and privacy set 1 set
Accommodation Lighting fixture WSC-1850-065 Ward Ironmark caged carbon-filament lamp and battle lantern 1 set
Food and water Galley range and oven WSC-1850-066 Ward Deepwater galley range and oven 6 sets
Food and water Galley utensil set WSC-1850-067 Ward Service galley utensil set 12 sets
Food and water Crockery and cutlery pattern WSC-1850-068 Ward Fleet crockery and cutlery pattern 1658 pieces
Food and water Refrigeration or cool-store plant WSC-1850-069 Ward Watch brine-coil refrigerated provision room 6 sets
Food and water Standard ration pack WSC-1850-070 Ward Harbour 1850 Steam Service Meat, Biscuit and Pea Ration Scale 829 thirty-day person packs
Food and water Bread, biscuit or grain product WSC-1850-071 Ward Longwatch imperial Steam Loaf flour and hard-biscuit reserve 104 thirty-day cases
Food and water Preserved meat or protein product WSC-1850-072 Ward Saltguard imperial pressed beef, salt pork and preserved-pea tin issue 104 thirty-day cases
Food and water Tea, coffee or hot-drink product WSC-1850-073 Ward Steadyline imperial No. 2 black tea and chicory-coffee issue 104 thirty-day cases
Food and water Condiment and morale-food pack WSC-1850-074 Ward Clearway imperial pickle, mustard, lime-juice and tobacco comfort chest 104 thirty-day cases
Food and water Potable-water treatment set WSC-1850-075 Ward Ironmark steam evaporator, charcoal filter and test chest 6 sets
Sanitation and cleaning Toilet pattern WSC-1850-076 Ward Deepwater flushing marine closet and storm valve 1 set
Sanitation and cleaning Shower and washbasin pattern WSC-1850-077 Ward Service zinc shower tray and enamel washbasin 1 set
Sanitation and cleaning Laundry machine or wash set WSC-1850-078 Ward Fleet steam boiling copper, mangle and drying rack 6 sets
Sanitation and cleaning Cleaning tool set WSC-1850-079 Ward Watch cleaning tool set 24 sets
Sanitation and cleaning Detergent product WSC-1850-080 Ward Harbour yellow soap, soda crystal and boiler-scale powder issue 42 sealed drums or cases
Sanitation and cleaning Disinfectant product WSC-1850-081 Ward Longwatch carbolic-fluid and chloride-of-lime disinfectant issue 42 sealed drums or cases
Sanitation and cleaning Pest-control product WSC-1850-082 Ward Saltguard sulphur fumigator, arsenical roach powder and rat-trap chest 42 sealed drums or cases
Administration Office writing or typing set WSC-1850-083 Ward Steadyline ship's typewriter, inkstand and writing slope 12 sets
Administration Stationery and forms pack WSC-1850-084 Ward Clearway stationery and forms pack 1 set
Administration Printer, duplicator or copying set WSC-1850-085 Ward Ironmark gelatine duplicator and copying-press outfit 6 sets
Administration Logbook, chart and publication set WSC-1850-086 Ward Deepwater logbook, chart and publication set 1 set
Administration Secure manual and document container WSC-1850-087 Ward Service secure manual and document container 12 sets
Welfare Recreation and games set WSC-1850-088 Ward Fleet recreation and games set 1 set
Welfare Exercise equipment set WSC-1850-089 Ward Watch exercise equipment set 1 set
Welfare Religious and reflection set WSC-1850-090 Ward Harbour religious and reflection set 1 set
Welfare Education and library set WSC-1850-091 Ward Longwatch education and library set 1 set
Controlled consumables Maintenance paint WSC-1850-092 Ward Saltguard imperial white-lead, red-lead and black-varnish paint issue 42 sealed drums or cases
Controlled consumables Cleaning solvent WSC-1850-093 Ward Steadyline mineral spirit and turpentine cleaning-solvent issue 42 sealed drums or cases
Controlled consumables Hydraulic fluid WSC-1850-094 Ward Clearway castor-and-mineral hydraulic recoil fluid 42 sealed drums or cases
Controlled consumables Machinery coolant WSC-1850-095 Ward Ironmark treated boiler and condenser-water charge 42 sealed drums or cases
Controlled consumables Technical gas WSC-1850-096 Ward Deepwater compressed illuminating-gas and oxygen bottle issue 42 certified cylinders
Controlled consumables Portable battery pattern WSC-1850-097 Ward Service wet-cell signal battery pattern 72 batteries

Individual ships

Ship Pennant Builder or accepting yard Construction Refit or allowance departure Service history and fate
WIS Iron Law SAV-001 Central Ward Imperial Dockyard ordered 1867; laid 1868; launched 1871; commissioned 1872; final record 1911 Received WSC-1850-198-IRONLAW Ward Fleet Iron Law authorised shortage substitute for the spark-wireless, speaking-tube and engine-telegraph set in place of the class communications set during a supply shortage. Commissioned in 1872 after acceptance at Central Ward Imperial Dockyard, Iron Law began with screening operations during periods of maritime tension. During the 1891 refit it received WSC-1850-198-IRONLAW Ward Fleet Iron Law authorised shortage substitute for the spark-wireless, speaking-tube and engine-telegraph set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 1911 and used as a training hulk before disposal.
WIS Resolute Lantern SAV-002 Ordan State Naval Combine ordered 1868; laid 1869; launched 1872; commissioned 1873; final record 1912 Carried two additional WSC-1850-046 Ward Deepwater life-saving set and one additional WSC-1850-048 Ward Fleet medical treatment set. Commissioned in 1873 after acceptance at Ordan State Naval Combine, Resolute Lantern began with fleet exercises followed by a long foreign-station commission. During the 1892 refit it carried two additional WSC-1850-046 Ward Deepwater life-saving set and one additional WSC-1850-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 1912; machinery and stores supported surviving sister ships.
WIS Patient Lantern SAV-003 Vosk Shipbuilding Trust ordered 1869; laid 1870; launched 1873; commissioned 1874; final record 1913 Received two additional WSC-1850-017 Ward Service bilge and fire pump and two WSC-1850-045 Ward Ironmark flood-control and shoring set. Commissioned in 1874 after acceptance at Vosk Shipbuilding Trust, Patient Lantern began with training cruises that exposed machinery and habitability defects. During the 1893 refit it received two additional WSC-1850-017 Ward Service bilge and fire pump and two WSC-1850-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 1910, struck in 1913 and sold for scrapping.
WIS Steady Lantern SAV-004 Central Ward Imperial Dockyard ordered 1870; laid 1871; launched 1874; commissioned 1875; final record 1914 Substituted WSC-1850-199-IRONLAW Ward Watch Iron Law yard-pattern steam range, wash copper and enamel-utensil pack for the standard galley and laundry issue. Commissioned in 1875 after acceptance at Central Ward Imperial Dockyard, Steady Lantern began with screening operations during periods of maritime tension. During the 1894 refit it substituted WSC-1850-199-IRONLAW Ward Watch Iron Law yard-pattern steam range, wash copper and enamel-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 1914 and broken up under a controlled materials-recovery contract.
WIS Bright Lantern SAV-005 Ordan State Naval Combine ordered 1871; laid 1872; launched 1875; commissioned 1876; final record 1915 Carried one additional WSC-1850-051 Ward Longwatch workshop machine or bench and two WSC-1850-055 Ward Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1876 after acceptance at Ordan State Naval Combine, Bright Lantern began with convoy escort and route-protection work. During the 1895 refit it carried one additional WSC-1850-051 Ward Longwatch workshop machine or bench and two WSC-1850-055 Ward Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 1915 and used as a training hulk before disposal.
WIS Long Lantern SAV-006 Vosk Shipbuilding Trust ordered 1872; laid 1873; launched 1876; commissioned 1877; final record 1916 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1877 after acceptance at Vosk Shipbuilding Trust, Long Lantern began with fleet exercises followed by a long foreign-station commission. During the 1896 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 1916; machinery and stores supported surviving sister ships.
WIS Quiet Lantern SAV-007 Central Ward Imperial Dockyard ordered 1873; laid 1874; launched 1877; commissioned 1878; final record 1917 Received WSC-1850-198-IRONLAW Ward Fleet Iron Law authorised shortage substitute for the spark-wireless, speaking-tube and engine-telegraph set in place of the class communications set during a supply shortage. Commissioned in 1878 after acceptance at Central Ward Imperial Dockyard, Quiet Lantern began with training cruises that exposed machinery and habitability defects. During the 1897 refit it received WSC-1850-198-IRONLAW Ward Fleet Iron Law authorised shortage substitute for the spark-wireless, speaking-tube and engine-telegraph set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Placed in reserve in 1914, struck in 1917 and sold for scrapping.
WIS Swift Lantern SAV-008 Ordan State Naval Combine ordered 1874; laid 1875; launched 1878; commissioned 1879; final record 1918 Carried two additional WSC-1850-046 Ward Deepwater life-saving set and one additional WSC-1850-048 Ward Fleet medical treatment set. Commissioned in 1879 after acceptance at Ordan State Naval Combine, Swift Lantern began with convoy escort and route-protection work. During the 1898 refit it carried two additional WSC-1850-046 Ward Deepwater life-saving set and one additional WSC-1850-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 1918 and broken up under a controlled materials-recovery contract.
WIS Civic Lantern SAV-009 Vosk Shipbuilding Trust ordered 1875; laid 1876; launched 1879; commissioned 1880; final record 1919 Received two additional WSC-1850-017 Ward Service bilge and fire pump and two WSC-1850-045 Ward Ironmark flood-control and shoring set. Commissioned in 1880 after acceptance at Vosk Shipbuilding Trust, Civic Lantern began with training cruises that exposed machinery and habitability defects. During the 1899 refit it received two additional WSC-1850-017 Ward Service bilge and fire pump and two WSC-1850-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Decommissioned in 1919 and used as a training hulk before disposal.
WIS Iron Lantern SAV-010 Central Ward Imperial Dockyard ordered 1876; laid 1877; launched 1880; commissioned 1881; final record 1920 Substituted WSC-1850-199-IRONLAW Ward Watch Iron Law yard-pattern steam range, wash copper and enamel-utensil pack for the standard galley and laundry issue. Commissioned in 1881 after acceptance at Central Ward Imperial Dockyard, Iron Lantern began with fleet exercises followed by a long foreign-station commission. During the 1900 refit it substituted WSC-1850-199-IRONLAW Ward Watch Iron Law yard-pattern steam range, wash copper and enamel-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 1920; machinery and stores supported surviving sister ships.

Ward Ocean Class — protected cruiser

Field Class standard
Design authority Ward Imperial Naval Construction Bureau
Orders and production Authorised 1854; 14 ordered, 0 cancelled, 14 laid down and completed; production 1855–1871
Builders Central Ward Imperial Dockyard, Ordan State Naval Combine, Vosk Shipbuilding Trust
Acquisition Domestic construction under the class contract.
Service dates First commission 1858; final class record 1906
Dimensions and displacement 102 m × 12.9 m × 4.2 m; 2,976 tonnes standard; 3,422 tonnes full load
Construction and armour Ward Longwatch Ward Ocean riveted wrought-iron frame and plate standard; Ward Saltguard Ward Ocean rolled wrought-iron belt and teak-backing standard
Speed, range and endurance 20.6 knots; 3,594 nmi; 14 days at the class trial condition
Propulsion Ward Longwatch Ward Ocean horizontal compound-expansion steam engine; Ward Saltguard Ward Ocean return-tube coal-fired marine boiler; Ward Clearway Ward Ocean forged shaft and manganese-bronze screw set
Arms or mission fit Ward Ironmark Ward Ocean 234 mm and 152 mm protected-cruiser battery; Ward Deepwater Ward Ocean quick-firing boat-defence gun battery; Ward Watch Ward Ocean locomotive torpedo or contact-mine outfit
Complement 278 normal; 312 specialist-work; 357 wartime maximum; 0 separately embarked where assigned

The Ward Ocean Class was authorised as a protected cruiser programme for the 1850–1899 fleet. Central Ward Imperial Dockyard, Ordan State Naval Combine, Vosk Shipbuilding Trust built 14 hulls. Standard displacement was 2,976 tonnes; length 102 metres, beam 12.9 metres and loaded draught 4.2 metres. The accepted plant gave 20.6 knots, a 3,594-nautical-mile range and an endurance of 14 days under the class trial condition. Its structure used Ward Longwatch Ward Ocean riveted wrought-iron frame and plate standard and its protected scheme used Ward Saltguard Ward Ocean rolled wrought-iron belt and teak-backing standard; these designations define the actual material grades, scantlings, backing and inspection rules rather than generic wood, iron or steel.

Crew and watches

Normal complement was 278; the specialist-work complement was 312; and the wartime maximum was 357. The separate embarked allowance was no standing embarked detachment. At sea the ship used three sea watches, with four-hour bridge rotations and shorter machinery rounds. Action stations, replenishment, flying operations where applicable and heavy weather suspended that rhythm; engineering, weapons and damage-control sections then rotated locally until the ship secured.

Propulsion, combat and services

Propulsion and ship services were organised around Ward Longwatch Ward Ocean horizontal compound-expansion steam engine. The primary fighting or mission installation was Ward Ironmark Ward Ocean 234 mm and 152 mm protected-cruiser battery, supported by Ward Deepwater Ward Ocean quick-firing boat-defence gun battery and the Ward Fleet brass-cased common shell and cordite-charge allowance. Every other fitted or portable item appears in the allowance below and resolves to the common catalogue, including furniture, tools, food, clothing, cleaning materials and controlled fluids.

Internal arrangement

The forecastle carries Ward Ironmark Ward Ocean 234 mm and 152 mm protected-cruiser battery above its handling rooms and magazine. Bridge, plotting spaces and communications occupy the forward superstructure; boats and secondary weapons line the weather deck amidships. Below them, messes and accommodation sit over store rooms, workshops and protected command routes. Machinery built around Ward Longwatch Ward Ocean horizontal compound-expansion steam engine is divided by transverse boundaries, with uptakes, ventilation trunks and access flats kept clear of ammunition routes. Aft lie more accommodation, auxiliary machinery and steering compartments; shaft alleys, tanks, magazines and bilges occupy the lowest deck-to-keel volume.

Conditions aboard

Aboard the Ward Ocean Class, shipboard life was defined by coal dust, hot paint, steam leaks, damp clothing and boiled provisions. Under way the hull moved slowly in swell but transmitted vibration and occasional heavy impacts through the structure; the dominant sounds were reciprocating machinery, shovel blades, forced draught and crockery moving in wooden racks. The upper and gun decks combined wind, salt, coal smoke and the metallic echo of ammunition handling; enclosed gun positions were darker, hotter and heavy with oil and powder residue after firing. Bridge positions shook with gun blast and sea impact, boiler and engine rooms were punishingly hot, and crowded mess decks retained coal dust, boot noise and machinery vibration between watches. Passageways were lit by dim incandescent fittings and shaded red night lamps, leaving corners and lower flats noticeably darker than working spaces. The Ward Harbour steam-driven centrifugal ventilation fan governed whether heat, condensation and working smells cleared from enclosed compartments before the next watch took them over. The Ward Harbour 1850 Steam Service Meat, Biscuit and Pea Ration Scale set the recurring tastes of the mess, with hot drinks and fresh preparation carrying disproportionate importance after exposed or exhausting work. Rest on Ward Saltguard mattress and bedding set was bounded by watch changes and compartment noise; bunk curtains, letters and guarded conversation supplied the practical limits of privacy. Syndicate allocation kept repair stores close at hand but left little unclaimed volume.

Refit history

The first production block carried the allowance printed below. A mid-service revision replaced vulnerable communications components, increased Ward Harbour steam-driven centrifugal ventilation fan capacity and redistributed firefighting, medical and repair packs. Later surviving hulls received the next period's navigation and warning block only when dockyard power, weight and stability margins permitted; their individual entries identify substitutions rather than projecting those items backward onto the build standard.

Doctrine, vulnerabilities and replacement

The class's doctrinal purpose was to provide protected cruiser capacity in a fleet organised for the period's established missions. Its main vulnerabilities were concentrated command routes, finite damage-control manpower and the weight or volume reserved by Ward Ironmark Ward Ocean 234 mm and 152 mm protected-cruiser battery. It was replaced when later hulls offered better survivability, endurance, sensor reach and lower maintenance for the same operational task.

Allowance blocks and major-refit configurations

Each configuration is complete by inheritance: it carries every one of the 97 catalogue lines in the standard table unless the delta below changes that line. This prevents unchanged spoons, cables, tools or spares from disappearing merely because a refit table is concise.

Configuration Date range Complete allowance rule
Build Block A 1855–1863 The 97-line standard allowance below without alteration.
Production Block B 1864–1871 Inherits Block A; adds two WSC-1850-020 Ward Harbour steam-driven centrifugal ventilation fan, two WSC-1850-044 Ward Clearway firefighting set, one WSC-1850-048 Ward Fleet medical treatment set and one WSC-1850-055 Ward Ironmark standard spare-assembly pack per ship. All other 93 lines and quantities remain unchanged.
Major Refit R1 From 1888 Inherits Block B; adds one WSC-1850-035-WARDOCEA Ward Ironmark Ward Ocean spark-wireless, speaking-tube and engine-telegraph set, one WSC-1850-034-WARDOCEA Ward Clearway Ward Ocean wireless-call recognition and signal-intelligence ledger and two WSC-1850-087 Ward Service secure manual and document container. The hull entry records any replacement by a later catalogue model; the other 94 lines remain at Block B quantity.

Standard ship's allowance

Quantities are the accepted class allowance. Production-block substitutions and hull-specific departures are recorded in the individual history.

Section Catalogue function Designation and item Quantity
Hull and construction Hull structure standard WSC-1850-001-WARDOCEA Ward Longwatch Ward Ocean riveted wrought-iron frame and plate standard 1 set
Hull and construction Armour or splinter-protection standard WSC-1850-002-WARDOCEA Ward Saltguard Ward Ocean rolled wrought-iron belt and teak-backing standard 1 set
Hull and construction Deck timber or non-slip deck covering WSC-1850-003 Ward Steadyline teak-over-iron weather-deck specification 1 set
Hull and construction Protective coating system WSC-1850-004 Ward Clearway red-lead primer, black varnish and white-lead topside coating schedule 1 set
Hull and construction Watertight sealant WSC-1850-005 Ward Ironmark red-lead putty and canvas-backed flange compound 24 sets
Hull and construction Fastener standard WSC-1850-006 Ward Deepwater hot-riveted iron rivet and galvanised bolt standard 1 set
Hull and construction Pipe standard WSC-1850-007 Ward Service wrought-iron steam and copper service-pipe standard 1 set
Hull and construction Electrical cable standard WSC-1850-008 Ward Fleet gutta-percha insulated bell and telegraph cable standard 1 set
Hull and construction Sailcloth or weather-canvas pattern WSC-1850-009 Ward Watch sailcloth or weather-canvas pattern 12 sets
Deck and seamanship Standing and running rope pattern WSC-1850-010 Ward Harbour standing and running rope pattern 24 sets
Propulsion and electrical Prime mover WSC-1850-011-WARDOCEA Ward Longwatch Ward Ocean horizontal compound-expansion steam engine 2 sets
Propulsion and electrical Boiler or energy-source module WSC-1850-012-WARDOCEA Ward Saltguard Ward Ocean return-tube coal-fired marine boiler 4 sets
Propulsion and electrical Reduction gear or drive controller WSC-1850-013-WARDOCEA Ward Steadyline Ward Ocean direct-drive thrust and reversing gear 2 sets
Propulsion and electrical Shaft and propeller set WSC-1850-014-WARDOCEA Ward Clearway Ward Ocean forged shaft and manganese-bronze screw set 2 sets
Propulsion and electrical Ship-service generator WSC-1850-015-WARDOCEA Ward Ironmark Ward Ocean belt-driven direct-current dynamo and switchboard 4 sets
Propulsion and electrical Fuel or motive-energy product WSC-1850-016-WARDOCEA Ward Deepwater Ward Ocean screened naval bunker-coal specification 2600 tonnes of bunker coal or motive stores
Auxiliary machinery Bilge and fire pump WSC-1850-017 Ward Service bilge and fire pump 8 sets
Auxiliary machinery Seawater valve pattern WSC-1850-018 Ward Fleet seawater valve pattern 48 sets
Auxiliary machinery Compressed-air plant WSC-1850-019 Ward Watch steam-driven workshop and torpedo air compressor 2 sets
Auxiliary machinery Ventilation fan WSC-1850-020 Ward Harbour steam-driven centrifugal ventilation fan 24 sets
Auxiliary machinery Fuel and water filter WSC-1850-021 Ward Longwatch boiler-feed strainer and evaporator filter bank 18 sets
Auxiliary machinery Heat exchanger WSC-1850-022 Ward Saltguard surface condenser and feedwater heater 8 sets
Auxiliary machinery Machinery lubricant WSC-1850-023 Ward Steadyline imperial No. 2 mineral cylinder and bearing oil 14 sealed drums or cases
Auxiliary machinery Machinery-control instrument set WSC-1850-024 Ward Clearway bourdon pressure gauge and engine-room telegraph set 2 sets
Weapons and combat Primary weapon or mission payload WSC-1850-025-WARDOCEA Ward Ironmark Ward Ocean 234 mm and 152 mm protected-cruiser battery 1 set
Weapons and combat Secondary weapon WSC-1850-026-WARDOCEA Ward Deepwater Ward Ocean quick-firing boat-defence gun battery 4 sets
Weapons and combat Small-arms set WSC-1850-027 Ward Service small-arms set 34 individual sets
Weapons and combat Primary ammunition pattern WSC-1850-028 Ward Fleet brass-cased common shell and cordite-charge allowance 1200 rounds or mission-equivalent charges
Weapons and combat Torpedo, mine, missile or depth-weapon pattern WSC-1850-029-WARDOCEA Ward Watch Ward Ocean locomotive torpedo or contact-mine outfit 96 configured weapons or decoys
Sensors and command Fire-control or director set WSC-1850-030-WARDOCEA Ward Harbour Ward Ocean coincidence rangefinder and deflection telescope 2 sets
Sensors and command Optical observation set WSC-1850-031 Ward Longwatch prismatic binocular and armoured conning telescope set 8 sets
Sensors and command Search and navigation sensor WSC-1850-032-WARDOCEA Ward Saltguard Ward Ocean liquid compass, patent log and sextant outfit 2 sets
Sensors and command Underwater detection set WSC-1850-033-WARDOCEA Ward Steadyline Ward Ocean mechanical sounding machine and hull listening tube 1 set
Sensors and command Electronic-warning set WSC-1850-034-WARDOCEA Ward Clearway Ward Ocean wireless-call recognition and signal-intelligence ledger 1 set
Sensors and command Wireless and internal communications set WSC-1850-035-WARDOCEA Ward Ironmark Ward Ocean spark-wireless, speaking-tube and engine-telegraph set 2 sets
Sensors and command Plotting, calculating or combat-management set WSC-1850-036-WARDOCEA Ward Deepwater Ward Ocean dumaresq-type rate plot and fire-control table 1 set
Deck and seamanship Anchor pattern WSC-1850-037 Ward Service anchor pattern 2 sets
Deck and seamanship Anchor cable pattern WSC-1850-038 Ward Fleet anchor cable pattern 2 sets
Deck and seamanship Capstan or windlass WSC-1850-039 Ward Watch capstan or windlass 2 sets
Deck and seamanship Cargo and stores crane WSC-1850-040 Ward Harbour steam winch and kingpost derrick 2 sets
Deck and seamanship Replenishment or transfer rig WSC-1850-041-WARDOCEA Ward Longwatch Ward Ocean coaling whip, cargo net and jackstay outfit 2 sets
Deck and seamanship Ship's boat WSC-1850-042 Ward Saltguard ship's boat 4 sets
Deck and seamanship Boat propulsion and equipment set WSC-1850-043 Ward Steadyline steam pinnace or pulling-boat machinery outfit 4 sets
Safety and damage control Firefighting set WSC-1850-044 Ward Clearway firefighting set 12 sets
Safety and damage control Flood-control and shoring set WSC-1850-045 Ward Ironmark flood-control and shoring set 8 sets
Safety and damage control Life-saving set WSC-1850-046 Ward Deepwater life-saving set 278 individual sets
Safety and damage control Diving and rescue set WSC-1850-047 Ward Service diving and rescue set 2 sets
Medical and welfare Medical treatment set WSC-1850-048 Ward Fleet medical treatment set 1 set
Medical and welfare Dental set WSC-1850-049 Ward Watch dental set 1 set
Medical and welfare Casualty-handling set WSC-1850-050 Ward Harbour casualty-handling set 8 sets
Workshop and repair Workshop machine or bench WSC-1850-051 Ward Longwatch workshop machine or bench 4 sets
Workshop and repair Electrical and mechanical test set WSC-1850-052 Ward Saltguard electrical and mechanical test set 4 sets
Workshop and repair Hand-tool chest WSC-1850-053 Ward Steadyline hand-tool chest 12 sets
Workshop and repair Portable power-tool set WSC-1850-054 Ward Clearway pneumatic drill, hand brace and frame-saw outfit 6 sets
Workshop and repair Standard spare-assembly pack WSC-1850-055 Ward Ironmark standard spare-assembly pack 1 set
Workshop and repair Emergency repair material pack WSC-1850-056 Ward Deepwater emergency repair material pack 12 sets
Personal issue Working uniform pattern WSC-1850-057 Ward Service working uniform pattern 278 individual sets
Personal issue Protective workwear set WSC-1850-058 Ward Fleet protective workwear set 1 individual sets
Personal issue Breathing and smoke-escape set WSC-1850-059 Ward Watch smoke helmet, air hose and rescue belt 92 individual sets
Personal issue Helmet and body-protection set WSC-1850-060 Ward Harbour helmet and body-protection set 1 individual sets
Accommodation Bunk or hammock pattern WSC-1850-061 Ward Longwatch bunk or hammock pattern 278 individual sets
Accommodation Mattress and bedding set WSC-1850-062 Ward Saltguard mattress and bedding set 278 individual sets
Accommodation Locker pattern WSC-1850-063 Ward Steadyline locker pattern 278 individual sets
Accommodation Desk, chair and privacy set WSC-1850-064 Ward Clearway desk, chair and privacy set 1 set
Accommodation Lighting fixture WSC-1850-065 Ward Ironmark caged carbon-filament lamp and battle lantern 1 set
Food and water Galley range and oven WSC-1850-066 Ward Deepwater galley range and oven 2 sets
Food and water Galley utensil set WSC-1850-067 Ward Service galley utensil set 4 sets
Food and water Crockery and cutlery pattern WSC-1850-068 Ward Fleet crockery and cutlery pattern 556 pieces
Food and water Refrigeration or cool-store plant WSC-1850-069 Ward Watch brine-coil refrigerated provision room 2 sets
Food and water Standard ration pack WSC-1850-070 Ward Harbour 1850 Steam Service Meat, Biscuit and Pea Ration Scale 278 thirty-day person packs
Food and water Bread, biscuit or grain product WSC-1850-071 Ward Longwatch imperial Steam Loaf flour and hard-biscuit reserve 35 thirty-day cases
Food and water Preserved meat or protein product WSC-1850-072 Ward Saltguard imperial pressed beef, salt pork and preserved-pea tin issue 35 thirty-day cases
Food and water Tea, coffee or hot-drink product WSC-1850-073 Ward Steadyline imperial No. 2 black tea and chicory-coffee issue 35 thirty-day cases
Food and water Condiment and morale-food pack WSC-1850-074 Ward Clearway imperial pickle, mustard, lime-juice and tobacco comfort chest 35 thirty-day cases
Food and water Potable-water treatment set WSC-1850-075 Ward Ironmark steam evaporator, charcoal filter and test chest 2 sets
Sanitation and cleaning Toilet pattern WSC-1850-076 Ward Deepwater flushing marine closet and storm valve 1 set
Sanitation and cleaning Shower and washbasin pattern WSC-1850-077 Ward Service zinc shower tray and enamel washbasin 1 set
Sanitation and cleaning Laundry machine or wash set WSC-1850-078 Ward Fleet steam boiling copper, mangle and drying rack 2 sets
Sanitation and cleaning Cleaning tool set WSC-1850-079 Ward Watch cleaning tool set 8 sets
Sanitation and cleaning Detergent product WSC-1850-080 Ward Harbour yellow soap, soda crystal and boiler-scale powder issue 14 sealed drums or cases
Sanitation and cleaning Disinfectant product WSC-1850-081 Ward Longwatch carbolic-fluid and chloride-of-lime disinfectant issue 14 sealed drums or cases
Sanitation and cleaning Pest-control product WSC-1850-082 Ward Saltguard sulphur fumigator, arsenical roach powder and rat-trap chest 14 sealed drums or cases
Administration Office writing or typing set WSC-1850-083 Ward Steadyline ship's typewriter, inkstand and writing slope 4 sets
Administration Stationery and forms pack WSC-1850-084 Ward Clearway stationery and forms pack 1 set
Administration Printer, duplicator or copying set WSC-1850-085 Ward Ironmark gelatine duplicator and copying-press outfit 2 sets
Administration Logbook, chart and publication set WSC-1850-086 Ward Deepwater logbook, chart and publication set 1 set
Administration Secure manual and document container WSC-1850-087 Ward Service secure manual and document container 4 sets
Welfare Recreation and games set WSC-1850-088 Ward Fleet recreation and games set 1 set
Welfare Exercise equipment set WSC-1850-089 Ward Watch exercise equipment set 1 set
Welfare Religious and reflection set WSC-1850-090 Ward Harbour religious and reflection set 1 set
Welfare Education and library set WSC-1850-091 Ward Longwatch education and library set 1 set
Controlled consumables Maintenance paint WSC-1850-092 Ward Saltguard imperial white-lead, red-lead and black-varnish paint issue 14 sealed drums or cases
Controlled consumables Cleaning solvent WSC-1850-093 Ward Steadyline mineral spirit and turpentine cleaning-solvent issue 14 sealed drums or cases
Controlled consumables Hydraulic fluid WSC-1850-094 Ward Clearway castor-and-mineral hydraulic recoil fluid 14 sealed drums or cases
Controlled consumables Machinery coolant WSC-1850-095 Ward Ironmark treated boiler and condenser-water charge 14 sealed drums or cases
Controlled consumables Technical gas WSC-1850-096 Ward Deepwater compressed illuminating-gas and oxygen bottle issue 14 certified cylinders
Controlled consumables Portable battery pattern WSC-1850-097 Ward Service wet-cell signal battery pattern 24 batteries

Individual ships

Ship Pennant Builder or accepting yard Construction Refit or allowance departure Service history and fate
WIS Ward Ocean SCG-001 Ordan State Naval Combine ordered 1854; laid 1855; launched 1857; commissioned 1858; final record 1893 Received WSC-1850-198-WARDOCEA Ward Fleet Ward Ocean authorised shortage substitute for the spark-wireless, speaking-tube and engine-telegraph set in place of the class communications set during a supply shortage. Commissioned in 1858 after acceptance at Ordan State Naval Combine, Ward Ocean began with training cruises that exposed machinery and habitability defects. During the 1875 refit it received WSC-1850-198-WARDOCEA Ward Fleet Ward Ocean authorised shortage substitute for the spark-wireless, speaking-tube and engine-telegraph set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 1893 and used as a training hulk before disposal.
WIS Resolute Shield SCG-002 Vosk Shipbuilding Trust ordered 1855; laid 1856; launched 1858; commissioned 1859; final record 1894 Carried two additional WSC-1850-046 Ward Deepwater life-saving set and one additional WSC-1850-048 Ward Fleet medical treatment set. Commissioned in 1859 after acceptance at Vosk Shipbuilding Trust, Resolute Shield began with screening operations during periods of maritime tension. During the 1876 refit it carried two additional WSC-1850-046 Ward Deepwater life-saving set and one additional WSC-1850-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 1894; machinery and stores supported surviving sister ships.
WIS Patient Shield SCG-003 Central Ward Imperial Dockyard ordered 1856; laid 1857; launched 1859; commissioned 1860; final record 1895 Received two additional WSC-1850-017 Ward Service bilge and fire pump and two WSC-1850-045 Ward Ironmark flood-control and shoring set. Commissioned in 1860 after acceptance at Central Ward Imperial Dockyard, Patient Shield began with training cruises that exposed machinery and habitability defects. During the 1877 refit it received two additional WSC-1850-017 Ward Service bilge and fire pump and two WSC-1850-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 1892, struck in 1895 and sold for scrapping.
WIS Steady Shield SCG-004 Ordan State Naval Combine ordered 1857; laid 1858; launched 1860; commissioned 1861; final record 1896 Substituted WSC-1850-199-WARDOCEA Ward Watch Ward Ocean yard-pattern steam range, wash copper and enamel-utensil pack for the standard galley and laundry issue. Commissioned in 1861 after acceptance at Ordan State Naval Combine, Steady Shield began with training cruises that exposed machinery and habitability defects. During the 1878 refit it substituted WSC-1850-199-WARDOCEA Ward Watch Ward Ocean yard-pattern steam range, wash copper and enamel-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 1896 and broken up under a controlled materials-recovery contract.
WIS Bright Shield SCG-005 Vosk Shipbuilding Trust ordered 1858; laid 1859; launched 1861; commissioned 1862; final record 1897 Carried one additional WSC-1850-051 Ward Longwatch workshop machine or bench and two WSC-1850-055 Ward Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1862 after acceptance at Vosk Shipbuilding Trust, Bright Shield began with fleet exercises followed by a long foreign-station commission. During the 1879 refit it carried one additional WSC-1850-051 Ward Longwatch workshop machine or bench and two WSC-1850-055 Ward Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 1897 and used as a training hulk before disposal.
WIS Long Shield SCG-006 Central Ward Imperial Dockyard ordered 1859; laid 1860; launched 1862; commissioned 1863; final record 1898 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1863 after acceptance at Central Ward Imperial Dockyard, Long Shield began with convoy escort and route-protection work. During the 1880 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 1898; machinery and stores supported surviving sister ships.
WIS Quiet Shield SCG-007 Ordan State Naval Combine ordered 1860; laid 1861; launched 1863; commissioned 1864; final record 1899 Received WSC-1850-198-WARDOCEA Ward Fleet Ward Ocean authorised shortage substitute for the spark-wireless, speaking-tube and engine-telegraph set in place of the class communications set during a supply shortage. Commissioned in 1864 after acceptance at Ordan State Naval Combine, Quiet Shield began with fleet exercises followed by a long foreign-station commission. During the 1881 refit it received WSC-1850-198-WARDOCEA Ward Fleet Ward Ocean authorised shortage substitute for the spark-wireless, speaking-tube and engine-telegraph set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Placed in reserve in 1896, struck in 1899 and sold for scrapping.
WIS Swift Shield SCG-008 Vosk Shipbuilding Trust ordered 1861; laid 1862; launched 1864; commissioned 1865; final record 1900 Carried two additional WSC-1850-046 Ward Deepwater life-saving set and one additional WSC-1850-048 Ward Fleet medical treatment set. Commissioned in 1865 after acceptance at Vosk Shipbuilding Trust, Swift Shield began with training cruises that exposed machinery and habitability defects. During the 1882 refit it carried two additional WSC-1850-046 Ward Deepwater life-saving set and one additional WSC-1850-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 1900 and broken up under a controlled materials-recovery contract.
WIS Civic Shield SCG-009 Central Ward Imperial Dockyard ordered 1862; laid 1863; launched 1865; commissioned 1866; final record 1901 Received two additional WSC-1850-017 Ward Service bilge and fire pump and two WSC-1850-045 Ward Ironmark flood-control and shoring set. Commissioned in 1866 after acceptance at Central Ward Imperial Dockyard, Civic Shield began with fleet exercises followed by a long foreign-station commission. During the 1883 refit it received two additional WSC-1850-017 Ward Service bilge and fire pump and two WSC-1850-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Decommissioned in 1901 and used as a training hulk before disposal.
WIS Iron Shield SCG-010 Ordan State Naval Combine ordered 1863; laid 1864; launched 1866; commissioned 1867; final record 1902 Substituted WSC-1850-199-WARDOCEA Ward Watch Ward Ocean yard-pattern steam range, wash copper and enamel-utensil pack for the standard galley and laundry issue. Commissioned in 1867 after acceptance at Ordan State Naval Combine, Iron Shield began with screening operations during periods of maritime tension. During the 1884 refit it substituted WSC-1850-199-WARDOCEA Ward Watch Ward Ocean yard-pattern steam range, wash copper and enamel-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 1902; machinery and stores supported surviving sister ships.
WIS Salt Shield SCG-011 Vosk Shipbuilding Trust ordered 1864; laid 1865; launched 1867; commissioned 1868; final record 1903 Carried one additional WSC-1850-051 Ward Longwatch workshop machine or bench and two WSC-1850-055 Ward Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1868 after acceptance at Vosk Shipbuilding Trust, Salt Shield began with screening operations during periods of maritime tension. During the 1885 refit it carried one additional WSC-1850-051 Ward Longwatch workshop machine or bench and two WSC-1850-055 Ward Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Placed in reserve in 1900, struck in 1903 and sold for scrapping.
WIS Northern Shield SCG-012 Central Ward Imperial Dockyard ordered 1865; laid 1866; launched 1868; commissioned 1869; final record 1904 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1869 after acceptance at Central Ward Imperial Dockyard, Northern Shield began with screening operations during periods of maritime tension. During the 1886 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Paid off in 1904 and broken up under a controlled materials-recovery contract.
WIS Western Shield SCG-013 Ordan State Naval Combine ordered 1866; laid 1867; launched 1869; commissioned 1870; final record 1905 Received WSC-1850-198-WARDOCEA Ward Fleet Ward Ocean authorised shortage substitute for the spark-wireless, speaking-tube and engine-telegraph set in place of the class communications set during a supply shortage. Commissioned in 1870 after acceptance at Ordan State Naval Combine, Western Shield began with training cruises that exposed machinery and habitability defects. During the 1887 refit it received WSC-1850-198-WARDOCEA Ward Fleet Ward Ocean authorised shortage substitute for the spark-wireless, speaking-tube and engine-telegraph set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 1905 and used as a training hulk before disposal.
WIS Deep Shield SCG-014 Vosk Shipbuilding Trust ordered 1867; laid 1868; launched 1870; commissioned 1871; final record 1906 Carried two additional WSC-1850-046 Ward Deepwater life-saving set and one additional WSC-1850-048 Ward Fleet medical treatment set. Commissioned in 1871 after acceptance at Vosk Shipbuilding Trust, Deep Shield began with fleet exercises followed by a long foreign-station commission. During the 1888 refit it carried two additional WSC-1850-046 Ward Deepwater life-saving set and one additional WSC-1850-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 1906; machinery and stores supported surviving sister ships.

Outer Province Class — corvette

Field Class standard
Design authority Ward Imperial Naval Construction Bureau
Orders and production Authorised 1881; 16 ordered, 0 cancelled, 16 laid down and completed; production 1882–1889
Builders Central Ward Imperial Dockyard, Ordan State Naval Combine, Vosk Shipbuilding Trust
Acquisition Domestic construction under the class contract.
Service dates First commission 1884; final class record 1917
Dimensions and displacement 80 m × 10.0 m × 3.2 m; 1,015 tonnes standard; 1,167 tonnes full load
Construction and armour Ward Longwatch Outer Province riveted wrought-iron frame and plate standard; Ward Saltguard Outer Province rolled wrought-iron belt and teak-backing standard
Speed, range and endurance 18.0 knots; 2,994 nmi; 12 days at the class trial condition
Propulsion Ward Longwatch Outer Province horizontal compound-expansion steam engine; Ward Saltguard Outer Province return-tube coal-fired marine boiler; Ward Clearway Outer Province forged shaft and manganese-bronze screw set
Arms or mission fit Ward Ironmark Outer Province 152 mm chase-gun and quick-firing defence battery; Ward Deepwater Outer Province quick-firing boat-defence gun battery; Ward Watch Outer Province locomotive torpedo or contact-mine outfit
Complement 103 normal; 115 specialist-work; 138 wartime maximum; 0 separately embarked where assigned

The Outer Province Class was authorised as a corvette programme for the 1850–1899 fleet. Central Ward Imperial Dockyard, Ordan State Naval Combine, Vosk Shipbuilding Trust built 16 hulls. Standard displacement was 1,015 tonnes; length 80 metres, beam 10.0 metres and loaded draught 3.2 metres. The accepted plant gave 18.0 knots, a 2,994-nautical-mile range and an endurance of 12 days under the class trial condition. Its structure used Ward Longwatch Outer Province riveted wrought-iron frame and plate standard and its protected scheme used Ward Saltguard Outer Province rolled wrought-iron belt and teak-backing standard; these designations define the actual material grades, scantlings, backing and inspection rules rather than generic wood, iron or steel.

Crew and watches

Normal complement was 103; the specialist-work complement was 115; and the wartime maximum was 138. The separate embarked allowance was no standing embarked detachment. At sea the ship used three sea watches, with four-hour bridge rotations and shorter machinery rounds. Action stations, replenishment, flying operations where applicable and heavy weather suspended that rhythm; engineering, weapons and damage-control sections then rotated locally until the ship secured.

Propulsion, combat and services

Propulsion and ship services were organised around Ward Longwatch Outer Province horizontal compound-expansion steam engine. The primary fighting or mission installation was Ward Ironmark Outer Province 152 mm chase-gun and quick-firing defence battery, supported by Ward Deepwater Outer Province quick-firing boat-defence gun battery and the Ward Fleet brass-cased common shell and cordite-charge allowance. Every other fitted or portable item appears in the allowance below and resolves to the common catalogue, including furniture, tools, food, clothing, cleaning materials and controlled fluids.

Internal arrangement

The forecastle carries Ward Ironmark Outer Province 152 mm chase-gun and quick-firing defence battery above its handling rooms and magazine. Bridge, plotting spaces and communications occupy the forward superstructure; boats and secondary weapons line the weather deck amidships. Below them, messes and accommodation sit over store rooms, workshops and protected command routes. Machinery built around Ward Longwatch Outer Province horizontal compound-expansion steam engine is divided by transverse boundaries, with uptakes, ventilation trunks and access flats kept clear of ammunition routes. Aft lie more accommodation, auxiliary machinery and steering compartments; shaft alleys, tanks, magazines and bilges occupy the lowest deck-to-keel volume.

Conditions aboard

Aboard the Outer Province Class, shipboard life was defined by coal dust, hot paint, steam leaks, damp clothing and boiled provisions. Under way the hull rolled deeply and slammed when driven into a short sea; the dominant sounds were reciprocating machinery, shovel blades, forced draught and crockery moving in wooden racks. The narrow working deck and exposed bridge took spray, cinders, glare and weapon or line-handling noise directly; the light hull's pitching could make every movement abrupt. Boiler and engine spaces lay close to the mess and berths, so heat, coal dust, hot oil and reciprocating vibration followed the crew even when they came off watch. Passageways were lit by dim incandescent fittings and shaded red night lamps, leaving corners and lower flats noticeably darker than working spaces. The Ward Harbour steam-driven centrifugal ventilation fan governed whether heat, condensation and working smells cleared from enclosed compartments before the next watch took them over. The Ward Harbour 1850 Steam Service Meat, Biscuit and Pea Ration Scale set the recurring tastes of the mess, with hot drinks and fresh preparation carrying disproportionate importance after exposed or exhausting work. Rest on Ward Saltguard mattress and bedding set was bounded by watch changes and compartment noise; bunk curtains, letters and guarded conversation supplied the practical limits of privacy. Syndicate allocation kept repair stores close at hand but left little unclaimed volume.

Refit history

The first production block carried the allowance printed below. A mid-service revision replaced vulnerable communications components, increased Ward Harbour steam-driven centrifugal ventilation fan capacity and redistributed firefighting, medical and repair packs. Later surviving hulls received the next period's navigation and warning block only when dockyard power, weight and stability margins permitted; their individual entries identify substitutions rather than projecting those items backward onto the build standard.

Doctrine, vulnerabilities and replacement

The class's doctrinal purpose was to provide corvette capacity in a fleet organised for the period's established missions. Its main vulnerabilities were concentrated command routes, finite damage-control manpower and the weight or volume reserved by Ward Ironmark Outer Province 152 mm chase-gun and quick-firing defence battery. It was replaced when later hulls offered better survivability, endurance, sensor reach and lower maintenance for the same operational task.

Allowance blocks and major-refit configurations

Each configuration is complete by inheritance: it carries every one of the 97 catalogue lines in the standard table unless the delta below changes that line. This prevents unchanged spoons, cables, tools or spares from disappearing merely because a refit table is concise.

Configuration Date range Complete allowance rule
Build Block A 1882–1885 The 97-line standard allowance below without alteration.
Production Block B 1886–1889 Inherits Block A; adds two WSC-1850-020 Ward Harbour steam-driven centrifugal ventilation fan, two WSC-1850-044 Ward Clearway firefighting set, one WSC-1850-048 Ward Fleet medical treatment set and one WSC-1850-055 Ward Ironmark standard spare-assembly pack per ship. All other 93 lines and quantities remain unchanged.
Major Refit R1 From 1903 Inherits Block B; adds one WSC-1850-035-OUTERPRO Ward Ironmark Outer Province spark-wireless, speaking-tube and engine-telegraph set, one WSC-1850-034-OUTERPRO Ward Clearway Outer Province wireless-call recognition and signal-intelligence ledger and two WSC-1850-087 Ward Service secure manual and document container. The hull entry records any replacement by a later catalogue model; the other 94 lines remain at Block B quantity.

Standard ship's allowance

Quantities are the accepted class allowance. Production-block substitutions and hull-specific departures are recorded in the individual history.

Section Catalogue function Designation and item Quantity
Hull and construction Hull structure standard WSC-1850-001-OUTERPRO Ward Longwatch Outer Province riveted wrought-iron frame and plate standard 1 set
Hull and construction Armour or splinter-protection standard WSC-1850-002-OUTERPRO Ward Saltguard Outer Province rolled wrought-iron belt and teak-backing standard 1 set
Hull and construction Deck timber or non-slip deck covering WSC-1850-003 Ward Steadyline teak-over-iron weather-deck specification 1 set
Hull and construction Protective coating system WSC-1850-004 Ward Clearway red-lead primer, black varnish and white-lead topside coating schedule 1 set
Hull and construction Watertight sealant WSC-1850-005 Ward Ironmark red-lead putty and canvas-backed flange compound 24 sets
Hull and construction Fastener standard WSC-1850-006 Ward Deepwater hot-riveted iron rivet and galvanised bolt standard 1 set
Hull and construction Pipe standard WSC-1850-007 Ward Service wrought-iron steam and copper service-pipe standard 1 set
Hull and construction Electrical cable standard WSC-1850-008 Ward Fleet gutta-percha insulated bell and telegraph cable standard 1 set
Hull and construction Sailcloth or weather-canvas pattern WSC-1850-009 Ward Watch sailcloth or weather-canvas pattern 12 sets
Deck and seamanship Standing and running rope pattern WSC-1850-010 Ward Harbour standing and running rope pattern 24 sets
Propulsion and electrical Prime mover WSC-1850-011-OUTERPRO Ward Longwatch Outer Province horizontal compound-expansion steam engine 2 sets
Propulsion and electrical Boiler or energy-source module WSC-1850-012-OUTERPRO Ward Saltguard Outer Province return-tube coal-fired marine boiler 4 sets
Propulsion and electrical Reduction gear or drive controller WSC-1850-013-OUTERPRO Ward Steadyline Outer Province direct-drive thrust and reversing gear 2 sets
Propulsion and electrical Shaft and propeller set WSC-1850-014-OUTERPRO Ward Clearway Outer Province forged shaft and manganese-bronze screw set 2 sets
Propulsion and electrical Ship-service generator WSC-1850-015-OUTERPRO Ward Ironmark Outer Province belt-driven direct-current dynamo and switchboard 4 sets
Propulsion and electrical Fuel or motive-energy product WSC-1850-016-OUTERPRO Ward Deepwater Outer Province screened naval bunker-coal specification 900 tonnes of bunker coal or motive stores
Auxiliary machinery Bilge and fire pump WSC-1850-017 Ward Service bilge and fire pump 8 sets
Auxiliary machinery Seawater valve pattern WSC-1850-018 Ward Fleet seawater valve pattern 48 sets
Auxiliary machinery Compressed-air plant WSC-1850-019 Ward Watch steam-driven workshop and torpedo air compressor 2 sets
Auxiliary machinery Ventilation fan WSC-1850-020 Ward Harbour steam-driven centrifugal ventilation fan 24 sets
Auxiliary machinery Fuel and water filter WSC-1850-021 Ward Longwatch boiler-feed strainer and evaporator filter bank 18 sets
Auxiliary machinery Heat exchanger WSC-1850-022 Ward Saltguard surface condenser and feedwater heater 8 sets
Auxiliary machinery Machinery lubricant WSC-1850-023 Ward Steadyline imperial No. 2 mineral cylinder and bearing oil 8 sealed drums or cases
Auxiliary machinery Machinery-control instrument set WSC-1850-024 Ward Clearway bourdon pressure gauge and engine-room telegraph set 2 sets
Weapons and combat Primary weapon or mission payload WSC-1850-025-OUTERPRO Ward Ironmark Outer Province 152 mm chase-gun and quick-firing defence battery 1 set
Weapons and combat Secondary weapon WSC-1850-026-OUTERPRO Ward Deepwater Outer Province quick-firing boat-defence gun battery 4 sets
Weapons and combat Small-arms set WSC-1850-027 Ward Service small-arms set 12 individual sets
Weapons and combat Primary ammunition pattern WSC-1850-028 Ward Fleet brass-cased common shell and cordite-charge allowance 640 rounds or mission-equivalent charges
Weapons and combat Torpedo, mine, missile or depth-weapon pattern WSC-1850-029-OUTERPRO Ward Watch Outer Province locomotive torpedo or contact-mine outfit 32 configured weapons or decoys
Sensors and command Fire-control or director set WSC-1850-030-OUTERPRO Ward Harbour Outer Province coincidence rangefinder and deflection telescope 2 sets
Sensors and command Optical observation set WSC-1850-031 Ward Longwatch prismatic binocular and armoured conning telescope set 8 sets
Sensors and command Search and navigation sensor WSC-1850-032-OUTERPRO Ward Saltguard Outer Province liquid compass, patent log and sextant outfit 2 sets
Sensors and command Underwater detection set WSC-1850-033-OUTERPRO Ward Steadyline Outer Province mechanical sounding machine and hull listening tube 1 set
Sensors and command Electronic-warning set WSC-1850-034-OUTERPRO Ward Clearway Outer Province wireless-call recognition and signal-intelligence ledger 1 set
Sensors and command Wireless and internal communications set WSC-1850-035-OUTERPRO Ward Ironmark Outer Province spark-wireless, speaking-tube and engine-telegraph set 2 sets
Sensors and command Plotting, calculating or combat-management set WSC-1850-036-OUTERPRO Ward Deepwater Outer Province dumaresq-type rate plot and fire-control table 1 set
Deck and seamanship Anchor pattern WSC-1850-037 Ward Service anchor pattern 2 sets
Deck and seamanship Anchor cable pattern WSC-1850-038 Ward Fleet anchor cable pattern 2 sets
Deck and seamanship Capstan or windlass WSC-1850-039 Ward Watch capstan or windlass 2 sets
Deck and seamanship Cargo and stores crane WSC-1850-040 Ward Harbour steam winch and kingpost derrick 2 sets
Deck and seamanship Replenishment or transfer rig WSC-1850-041-OUTERPRO Ward Longwatch Outer Province coaling whip, cargo net and jackstay outfit 2 sets
Deck and seamanship Ship's boat WSC-1850-042 Ward Saltguard ship's boat 4 sets
Deck and seamanship Boat propulsion and equipment set WSC-1850-043 Ward Steadyline steam pinnace or pulling-boat machinery outfit 4 sets
Safety and damage control Firefighting set WSC-1850-044 Ward Clearway firefighting set 12 sets
Safety and damage control Flood-control and shoring set WSC-1850-045 Ward Ironmark flood-control and shoring set 8 sets
Safety and damage control Life-saving set WSC-1850-046 Ward Deepwater life-saving set 103 individual sets
Safety and damage control Diving and rescue set WSC-1850-047 Ward Service diving and rescue set 2 sets
Medical and welfare Medical treatment set WSC-1850-048 Ward Fleet medical treatment set 1 set
Medical and welfare Dental set WSC-1850-049 Ward Watch dental set 1 set
Medical and welfare Casualty-handling set WSC-1850-050 Ward Harbour casualty-handling set 8 sets
Workshop and repair Workshop machine or bench WSC-1850-051 Ward Longwatch workshop machine or bench 4 sets
Workshop and repair Electrical and mechanical test set WSC-1850-052 Ward Saltguard electrical and mechanical test set 4 sets
Workshop and repair Hand-tool chest WSC-1850-053 Ward Steadyline hand-tool chest 12 sets
Workshop and repair Portable power-tool set WSC-1850-054 Ward Clearway pneumatic drill, hand brace and frame-saw outfit 6 sets
Workshop and repair Standard spare-assembly pack WSC-1850-055 Ward Ironmark standard spare-assembly pack 1 set
Workshop and repair Emergency repair material pack WSC-1850-056 Ward Deepwater emergency repair material pack 12 sets
Personal issue Working uniform pattern WSC-1850-057 Ward Service working uniform pattern 103 individual sets
Personal issue Protective workwear set WSC-1850-058 Ward Fleet protective workwear set 1 individual sets
Personal issue Breathing and smoke-escape set WSC-1850-059 Ward Watch smoke helmet, air hose and rescue belt 34 individual sets
Personal issue Helmet and body-protection set WSC-1850-060 Ward Harbour helmet and body-protection set 1 individual sets
Accommodation Bunk or hammock pattern WSC-1850-061 Ward Longwatch bunk or hammock pattern 103 individual sets
Accommodation Mattress and bedding set WSC-1850-062 Ward Saltguard mattress and bedding set 103 individual sets
Accommodation Locker pattern WSC-1850-063 Ward Steadyline locker pattern 103 individual sets
Accommodation Desk, chair and privacy set WSC-1850-064 Ward Clearway desk, chair and privacy set 1 set
Accommodation Lighting fixture WSC-1850-065 Ward Ironmark caged carbon-filament lamp and battle lantern 1 set
Food and water Galley range and oven WSC-1850-066 Ward Deepwater galley range and oven 2 sets
Food and water Galley utensil set WSC-1850-067 Ward Service galley utensil set 4 sets
Food and water Crockery and cutlery pattern WSC-1850-068 Ward Fleet crockery and cutlery pattern 206 pieces
Food and water Refrigeration or cool-store plant WSC-1850-069 Ward Watch brine-coil refrigerated provision room 2 sets
Food and water Standard ration pack WSC-1850-070 Ward Harbour 1850 Steam Service Meat, Biscuit and Pea Ration Scale 103 thirty-day person packs
Food and water Bread, biscuit or grain product WSC-1850-071 Ward Longwatch imperial Steam Loaf flour and hard-biscuit reserve 13 thirty-day cases
Food and water Preserved meat or protein product WSC-1850-072 Ward Saltguard imperial pressed beef, salt pork and preserved-pea tin issue 13 thirty-day cases
Food and water Tea, coffee or hot-drink product WSC-1850-073 Ward Steadyline imperial No. 2 black tea and chicory-coffee issue 13 thirty-day cases
Food and water Condiment and morale-food pack WSC-1850-074 Ward Clearway imperial pickle, mustard, lime-juice and tobacco comfort chest 13 thirty-day cases
Food and water Potable-water treatment set WSC-1850-075 Ward Ironmark steam evaporator, charcoal filter and test chest 2 sets
Sanitation and cleaning Toilet pattern WSC-1850-076 Ward Deepwater flushing marine closet and storm valve 1 set
Sanitation and cleaning Shower and washbasin pattern WSC-1850-077 Ward Service zinc shower tray and enamel washbasin 1 set
Sanitation and cleaning Laundry machine or wash set WSC-1850-078 Ward Fleet steam boiling copper, mangle and drying rack 2 sets
Sanitation and cleaning Cleaning tool set WSC-1850-079 Ward Watch cleaning tool set 8 sets
Sanitation and cleaning Detergent product WSC-1850-080 Ward Harbour yellow soap, soda crystal and boiler-scale powder issue 8 sealed drums or cases
Sanitation and cleaning Disinfectant product WSC-1850-081 Ward Longwatch carbolic-fluid and chloride-of-lime disinfectant issue 8 sealed drums or cases
Sanitation and cleaning Pest-control product WSC-1850-082 Ward Saltguard sulphur fumigator, arsenical roach powder and rat-trap chest 8 sealed drums or cases
Administration Office writing or typing set WSC-1850-083 Ward Steadyline ship's typewriter, inkstand and writing slope 4 sets
Administration Stationery and forms pack WSC-1850-084 Ward Clearway stationery and forms pack 1 set
Administration Printer, duplicator or copying set WSC-1850-085 Ward Ironmark gelatine duplicator and copying-press outfit 2 sets
Administration Logbook, chart and publication set WSC-1850-086 Ward Deepwater logbook, chart and publication set 1 set
Administration Secure manual and document container WSC-1850-087 Ward Service secure manual and document container 4 sets
Welfare Recreation and games set WSC-1850-088 Ward Fleet recreation and games set 1 set
Welfare Exercise equipment set WSC-1850-089 Ward Watch exercise equipment set 1 set
Welfare Religious and reflection set WSC-1850-090 Ward Harbour religious and reflection set 1 set
Welfare Education and library set WSC-1850-091 Ward Longwatch education and library set 1 set
Controlled consumables Maintenance paint WSC-1850-092 Ward Saltguard imperial white-lead, red-lead and black-varnish paint issue 8 sealed drums or cases
Controlled consumables Cleaning solvent WSC-1850-093 Ward Steadyline mineral spirit and turpentine cleaning-solvent issue 8 sealed drums or cases
Controlled consumables Hydraulic fluid WSC-1850-094 Ward Clearway castor-and-mineral hydraulic recoil fluid 8 sealed drums or cases
Controlled consumables Machinery coolant WSC-1850-095 Ward Ironmark treated boiler and condenser-water charge 8 sealed drums or cases
Controlled consumables Technical gas WSC-1850-096 Ward Deepwater compressed illuminating-gas and oxygen bottle issue 8 certified cylinders
Controlled consumables Portable battery pattern WSC-1850-097 Ward Service wet-cell signal battery pattern 24 batteries

Individual ships

Ship Pennant Builder or accepting yard Construction Refit or allowance departure Service history and fate
WIS Outer Province SFS-001 Vosk Shipbuilding Trust ordered 1881; laid 1882; launched 1883; commissioned 1884; final record 1912 Received WSC-1850-198-OUTERPRO Ward Fleet Outer Province authorised shortage substitute for the spark-wireless, speaking-tube and engine-telegraph set in place of the class communications set during a supply shortage. Commissioned in 1884 after acceptance at Vosk Shipbuilding Trust, Outer Province began with convoy escort and route-protection work. During the 1898 refit it received WSC-1850-198-OUTERPRO Ward Fleet Outer Province authorised shortage substitute for the spark-wireless, speaking-tube and engine-telegraph set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 1912 and used as a training hulk before disposal.
WIS Resolute Spear SFS-002 Central Ward Imperial Dockyard ordered 1881; laid 1882; launched 1883; commissioned 1884; final record 1912 Carried two additional WSC-1850-046 Ward Deepwater life-saving set and one additional WSC-1850-048 Ward Fleet medical treatment set. Commissioned in 1884 after acceptance at Central Ward Imperial Dockyard, Resolute Spear began with convoy escort and route-protection work. During the 1898 refit it carried two additional WSC-1850-046 Ward Deepwater life-saving set and one additional WSC-1850-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 1912; machinery and stores supported surviving sister ships.
WIS Patient Spear SFS-003 Ordan State Naval Combine ordered 1881; laid 1882; launched 1883; commissioned 1884; final record 1912 Received two additional WSC-1850-017 Ward Service bilge and fire pump and two WSC-1850-045 Ward Ironmark flood-control and shoring set. Commissioned in 1884 after acceptance at Ordan State Naval Combine, Patient Spear began with training cruises that exposed machinery and habitability defects. During the 1898 refit it received two additional WSC-1850-017 Ward Service bilge and fire pump and two WSC-1850-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 1909, struck in 1912 and sold for scrapping.
WIS Steady Spear SFS-004 Vosk Shipbuilding Trust ordered 1882; laid 1883; launched 1884; commissioned 1885; final record 1913 Substituted WSC-1850-199-OUTERPRO Ward Watch Outer Province yard-pattern steam range, wash copper and enamel-utensil pack for the standard galley and laundry issue. Commissioned in 1885 after acceptance at Vosk Shipbuilding Trust, Steady Spear began with fleet exercises followed by a long foreign-station commission. During the 1899 refit it substituted WSC-1850-199-OUTERPRO Ward Watch Outer Province yard-pattern steam range, wash copper and enamel-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 1913 and broken up under a controlled materials-recovery contract.
WIS Bright Spear SFS-005 Central Ward Imperial Dockyard ordered 1882; laid 1883; launched 1884; commissioned 1885; final record 1913 Carried one additional WSC-1850-051 Ward Longwatch workshop machine or bench and two WSC-1850-055 Ward Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1885 after acceptance at Central Ward Imperial Dockyard, Bright Spear began with convoy escort and route-protection work. During the 1899 refit it carried one additional WSC-1850-051 Ward Longwatch workshop machine or bench and two WSC-1850-055 Ward Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 1913 and used as a training hulk before disposal.
WIS Long Spear SFS-006 Ordan State Naval Combine ordered 1882; laid 1883; launched 1884; commissioned 1885; final record 1913 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1885 after acceptance at Ordan State Naval Combine, Long Spear began with training cruises that exposed machinery and habitability defects. During the 1899 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 1913; machinery and stores supported surviving sister ships.
WIS Quiet Spear SFS-007 Vosk Shipbuilding Trust ordered 1883; laid 1884; launched 1885; commissioned 1886; final record 1914 Received WSC-1850-198-OUTERPRO Ward Fleet Outer Province authorised shortage substitute for the spark-wireless, speaking-tube and engine-telegraph set in place of the class communications set during a supply shortage. Commissioned in 1886 after acceptance at Vosk Shipbuilding Trust, Quiet Spear began with training cruises that exposed machinery and habitability defects. During the 1900 refit it received WSC-1850-198-OUTERPRO Ward Fleet Outer Province authorised shortage substitute for the spark-wireless, speaking-tube and engine-telegraph set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Placed in reserve in 1911, struck in 1914 and sold for scrapping.
WIS Swift Spear SFS-008 Central Ward Imperial Dockyard ordered 1883; laid 1884; launched 1885; commissioned 1886; final record 1914 Carried two additional WSC-1850-046 Ward Deepwater life-saving set and one additional WSC-1850-048 Ward Fleet medical treatment set. Commissioned in 1886 after acceptance at Central Ward Imperial Dockyard, Swift Spear began with screening operations during periods of maritime tension. During the 1900 refit it carried two additional WSC-1850-046 Ward Deepwater life-saving set and one additional WSC-1850-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 1914 and broken up under a controlled materials-recovery contract.
WIS Civic Spear SFS-009 Ordan State Naval Combine ordered 1883; laid 1884; launched 1885; commissioned 1886; final record 1914 Received two additional WSC-1850-017 Ward Service bilge and fire pump and two WSC-1850-045 Ward Ironmark flood-control and shoring set. Commissioned in 1886 after acceptance at Ordan State Naval Combine, Civic Spear began with screening operations during periods of maritime tension. During the 1900 refit it received two additional WSC-1850-017 Ward Service bilge and fire pump and two WSC-1850-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Decommissioned in 1914 and used as a training hulk before disposal.
WIS Iron Spear SFS-010 Vosk Shipbuilding Trust ordered 1884; laid 1885; launched 1886; commissioned 1887; final record 1915 Substituted WSC-1850-199-OUTERPRO Ward Watch Outer Province yard-pattern steam range, wash copper and enamel-utensil pack for the standard galley and laundry issue. Commissioned in 1887 after acceptance at Vosk Shipbuilding Trust, Iron Spear began with convoy escort and route-protection work. During the 1901 refit it substituted WSC-1850-199-OUTERPRO Ward Watch Outer Province yard-pattern steam range, wash copper and enamel-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 1915; machinery and stores supported surviving sister ships.
WIS Salt Spear SFS-011 Central Ward Imperial Dockyard ordered 1884; laid 1885; launched 1886; commissioned 1887; final record 1915 Carried one additional WSC-1850-051 Ward Longwatch workshop machine or bench and two WSC-1850-055 Ward Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1887 after acceptance at Central Ward Imperial Dockyard, Salt Spear began with convoy escort and route-protection work. During the 1901 refit it carried one additional WSC-1850-051 Ward Longwatch workshop machine or bench and two WSC-1850-055 Ward Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Placed in reserve in 1912, struck in 1915 and sold for scrapping.
WIS Northern Spear SFS-012 Ordan State Naval Combine ordered 1884; laid 1885; launched 1886; commissioned 1887; final record 1915 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1887 after acceptance at Ordan State Naval Combine, Northern Spear began with screening operations during periods of maritime tension. During the 1901 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Paid off in 1915 and broken up under a controlled materials-recovery contract.
WIS Western Spear SFS-013 Vosk Shipbuilding Trust ordered 1885; laid 1886; launched 1887; commissioned 1888; final record 1916 Received WSC-1850-198-OUTERPRO Ward Fleet Outer Province authorised shortage substitute for the spark-wireless, speaking-tube and engine-telegraph set in place of the class communications set during a supply shortage. Commissioned in 1888 after acceptance at Vosk Shipbuilding Trust, Western Spear began with convoy escort and route-protection work. During the 1902 refit it received WSC-1850-198-OUTERPRO Ward Fleet Outer Province authorised shortage substitute for the spark-wireless, speaking-tube and engine-telegraph set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 1916 and used as a training hulk before disposal.
WIS Deep Spear SFS-014 Central Ward Imperial Dockyard ordered 1885; laid 1886; launched 1887; commissioned 1888; final record 1916 Carried two additional WSC-1850-046 Ward Deepwater life-saving set and one additional WSC-1850-048 Ward Fleet medical treatment set. Commissioned in 1888 after acceptance at Central Ward Imperial Dockyard, Deep Spear began with training cruises that exposed machinery and habitability defects. During the 1902 refit it carried two additional WSC-1850-046 Ward Deepwater life-saving set and one additional WSC-1850-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 1916; machinery and stores supported surviving sister ships.
WIS Open Spear SFS-015 Ordan State Naval Combine ordered 1885; laid 1886; launched 1887; commissioned 1888; final record 1916 Received two additional WSC-1850-017 Ward Service bilge and fire pump and two WSC-1850-045 Ward Ironmark flood-control and shoring set. Commissioned in 1888 after acceptance at Ordan State Naval Combine, Open Spear began with screening operations during periods of maritime tension. During the 1902 refit it received two additional WSC-1850-017 Ward Service bilge and fire pump and two WSC-1850-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 1913, struck in 1916 and sold for scrapping.
WIS True Spear SFS-016 Vosk Shipbuilding Trust ordered 1886; laid 1887; launched 1888; commissioned 1889; final record 1917 Substituted WSC-1850-199-OUTERPRO Ward Watch Outer Province yard-pattern steam range, wash copper and enamel-utensil pack for the standard galley and laundry issue. Commissioned in 1889 after acceptance at Vosk Shipbuilding Trust, True Spear began with fleet exercises followed by a long foreign-station commission. During the 1903 refit it substituted WSC-1850-199-OUTERPRO Ward Watch Outer Province yard-pattern steam range, wash copper and enamel-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 1917 and broken up under a controlled materials-recovery contract.

Needle First Class — torpedo boat

Field Class standard
Design authority Ward Imperial Naval Construction Bureau
Orders and production Authorised 1865; 49 ordered, 3 cancelled, 46 laid down and completed; production 1866–1890
Builders Central Ward Imperial Dockyard, Ordan State Naval Combine, Vosk Shipbuilding Trust, Trel Bay Repair and Construction Directorate
Acquisition Domestic construction under the class contract.
Service dates First commission 1868; final class record 1910
Dimensions and displacement 45 m × 6.9 m × 3.0 m; 245 tonnes standard; 282 tonnes full load
Construction and armour Ward Longwatch Needle First riveted wrought-iron frame and plate standard; Ward Saltguard Needle First rolled wrought-iron belt and teak-backing standard
Speed, range and endurance 8.7 knots; 1,068 nmi; 12 days at the class trial condition
Propulsion Ward Longwatch Needle First horizontal compound-expansion steam engine; Ward Saltguard Needle First return-tube coal-fired marine boiler; Ward Clearway Needle First forged shaft and manganese-bronze screw set
Arms or mission fit Ward Ironmark Needle First two 450 mm locomotive-torpedo tubes and 47 mm gun; Ward Deepwater Needle First quick-firing boat-defence gun battery; Ward Watch Needle First locomotive torpedo or contact-mine outfit
Complement 49 normal; 55 specialist-work; 72 wartime maximum; 0 separately embarked where assigned

The Needle First Class was authorised as a torpedo boat programme for the 1850–1899 fleet. Central Ward Imperial Dockyard, Ordan State Naval Combine, Vosk Shipbuilding Trust, Trel Bay Repair and Construction Directorate built 46 hulls. Standard displacement was 245 tonnes; length 45 metres, beam 6.9 metres and loaded draught 3.0 metres. The accepted plant gave 8.7 knots, a 1,068-nautical-mile range and an endurance of 12 days under the class trial condition. Its structure used Ward Longwatch Needle First riveted wrought-iron frame and plate standard and its protected scheme used Ward Saltguard Needle First rolled wrought-iron belt and teak-backing standard; these designations define the actual material grades, scantlings, backing and inspection rules rather than generic wood, iron or steel.

Crew and watches

Normal complement was 49; the specialist-work complement was 55; and the wartime maximum was 72. The separate embarked allowance was no standing embarked detachment. At sea the ship used three sea watches, with four-hour bridge rotations and shorter machinery rounds. Action stations, replenishment, flying operations where applicable and heavy weather suspended that rhythm; engineering, weapons and damage-control sections then rotated locally until the ship secured.

Propulsion, combat and services

Propulsion and ship services were organised around Ward Longwatch Needle First horizontal compound-expansion steam engine. The primary fighting or mission installation was Ward Ironmark Needle First two 450 mm locomotive-torpedo tubes and 47 mm gun, supported by Ward Deepwater Needle First quick-firing boat-defence gun battery and the Ward Fleet brass-cased common shell and cordite-charge allowance. Every other fitted or portable item appears in the allowance below and resolves to the common catalogue, including furniture, tools, food, clothing, cleaning materials and controlled fluids.

Internal arrangement

The bow contains cable lockers, working deck and Ward Ironmark Needle First two 450 mm locomotive-torpedo tubes and 47 mm gun; bridge and chart spaces stand above crew accommodation. Moving aft, messes give way to cargo or mission rooms, workshops and the uptake or access casing around Ward Longwatch Needle First horizontal compound-expansion steam engine. Boats, sanitary spaces and reserve stores occupy the after upper deck, with steering gear at the stern. Deck-to-keel, frequently used spaces sit highest, magazines and tanks lie below the waterline, and pipes, pumps, ballast and bilges occupy the lowest flats so leaks can be found without opening inhabited compartments.

Conditions aboard

Aboard the Needle First Class, shipboard life was defined by coal dust, hot paint, steam leaks, damp clothing and boiled provisions. Under way the hull rolled deeply and slammed when driven into a short sea; the dominant sounds were reciprocating machinery, shovel blades, forced draught and crockery moving in wooden racks. The narrow working deck and exposed bridge took spray, cinders, glare and weapon or line-handling noise directly; the light hull's pitching could make every movement abrupt. Boiler and engine spaces lay close to the mess and berths, so heat, coal dust, hot oil and reciprocating vibration followed the crew even when they came off watch. Passageways were lit by dim incandescent fittings and shaded red night lamps, leaving corners and lower flats noticeably darker than working spaces. The Ward Harbour steam-driven centrifugal ventilation fan governed whether heat, condensation and working smells cleared from enclosed compartments before the next watch took them over. The Ward Harbour 1850 Steam Service Meat, Biscuit and Pea Ration Scale set the recurring tastes of the mess, with hot drinks and fresh preparation carrying disproportionate importance after exposed or exhausting work. Rest on Ward Saltguard mattress and bedding set was bounded by watch changes and compartment noise; bunk curtains, letters and guarded conversation supplied the practical limits of privacy. Syndicate allocation kept repair stores close at hand but left little unclaimed volume.

Refit history

The first production block carried the allowance printed below. A mid-service revision replaced vulnerable communications components, increased Ward Harbour steam-driven centrifugal ventilation fan capacity and redistributed firefighting, medical and repair packs. Later surviving hulls received the next period's navigation and warning block only when dockyard power, weight and stability margins permitted; their individual entries identify substitutions rather than projecting those items backward onto the build standard.

Doctrine, vulnerabilities and replacement

The class's doctrinal purpose was to provide torpedo boat capacity in a fleet organised for the period's established missions. Its main vulnerabilities were concentrated command routes, finite damage-control manpower and the weight or volume reserved by Ward Ironmark Needle First two 450 mm locomotive-torpedo tubes and 47 mm gun. It was replaced when later hulls offered better survivability, endurance, sensor reach and lower maintenance for the same operational task.

Allowance blocks and major-refit configurations

Each configuration is complete by inheritance: it carries every one of the 97 catalogue lines in the standard table unless the delta below changes that line. This prevents unchanged spoons, cables, tools or spares from disappearing merely because a refit table is concise.

Configuration Date range Complete allowance rule
Build Block A 1866–1878 The 97-line standard allowance below without alteration.
Production Block B 1879–1890 Inherits Block A; adds two WSC-1850-020 Ward Harbour steam-driven centrifugal ventilation fan, two WSC-1850-044 Ward Clearway firefighting set, one WSC-1850-048 Ward Fleet medical treatment set and one WSC-1850-055 Ward Ironmark standard spare-assembly pack per ship. All other 93 lines and quantities remain unchanged.
Major Refit R1 From 1900 Inherits Block B; adds one WSC-1850-035-NEEDLEFI Ward Ironmark Needle First spark-wireless, speaking-tube and engine-telegraph set, one WSC-1850-034-NEEDLEFI Ward Clearway Needle First wireless-call recognition and signal-intelligence ledger and two WSC-1850-087 Ward Service secure manual and document container. The hull entry records any replacement by a later catalogue model; the other 94 lines remain at Block B quantity.

Standard ship's allowance

Quantities are the accepted class allowance. Production-block substitutions and hull-specific departures are recorded in the individual history.

Section Catalogue function Designation and item Quantity
Hull and construction Hull structure standard WSC-1850-001-NEEDLEFI Ward Longwatch Needle First riveted wrought-iron frame and plate standard 1 set
Hull and construction Armour or splinter-protection standard WSC-1850-002-NEEDLEFI Ward Saltguard Needle First rolled wrought-iron belt and teak-backing standard 1 set
Hull and construction Deck timber or non-slip deck covering WSC-1850-003 Ward Steadyline teak-over-iron weather-deck specification 1 set
Hull and construction Protective coating system WSC-1850-004 Ward Clearway red-lead primer, black varnish and white-lead topside coating schedule 1 set
Hull and construction Watertight sealant WSC-1850-005 Ward Ironmark red-lead putty and canvas-backed flange compound 8 sets
Hull and construction Fastener standard WSC-1850-006 Ward Deepwater hot-riveted iron rivet and galvanised bolt standard 1 set
Hull and construction Pipe standard WSC-1850-007 Ward Service wrought-iron steam and copper service-pipe standard 1 set
Hull and construction Electrical cable standard WSC-1850-008 Ward Fleet gutta-percha insulated bell and telegraph cable standard 1 set
Hull and construction Sailcloth or weather-canvas pattern WSC-1850-009 Ward Watch sailcloth or weather-canvas pattern 4 sets
Deck and seamanship Standing and running rope pattern WSC-1850-010 Ward Harbour standing and running rope pattern 8 sets
Propulsion and electrical Prime mover WSC-1850-011-NEEDLEFI Ward Longwatch Needle First horizontal compound-expansion steam engine 2 sets
Propulsion and electrical Boiler or energy-source module WSC-1850-012-NEEDLEFI Ward Saltguard Needle First return-tube coal-fired marine boiler 4 sets
Propulsion and electrical Reduction gear or drive controller WSC-1850-013-NEEDLEFI Ward Steadyline Needle First direct-drive thrust and reversing gear 2 sets
Propulsion and electrical Shaft and propeller set WSC-1850-014-NEEDLEFI Ward Clearway Needle First forged shaft and manganese-bronze screw set 2 sets
Propulsion and electrical Ship-service generator WSC-1850-015-NEEDLEFI Ward Ironmark Needle First belt-driven direct-current dynamo and switchboard 4 sets
Propulsion and electrical Fuel or motive-energy product WSC-1850-016-NEEDLEFI Ward Deepwater Needle First screened naval bunker-coal specification 90 tonnes of bunker coal or motive stores
Auxiliary machinery Bilge and fire pump WSC-1850-017 Ward Service bilge and fire pump 8 sets
Auxiliary machinery Seawater valve pattern WSC-1850-018 Ward Fleet seawater valve pattern 16 sets
Auxiliary machinery Compressed-air plant WSC-1850-019 Ward Watch steam-driven workshop and torpedo air compressor 2 sets
Auxiliary machinery Ventilation fan WSC-1850-020 Ward Harbour steam-driven centrifugal ventilation fan 8 sets
Auxiliary machinery Fuel and water filter WSC-1850-021 Ward Longwatch boiler-feed strainer and evaporator filter bank 6 sets
Auxiliary machinery Heat exchanger WSC-1850-022 Ward Saltguard surface condenser and feedwater heater 8 sets
Auxiliary machinery Machinery lubricant WSC-1850-023 Ward Steadyline imperial No. 2 mineral cylinder and bearing oil 8 sealed drums or cases
Auxiliary machinery Machinery-control instrument set WSC-1850-024 Ward Clearway bourdon pressure gauge and engine-room telegraph set 2 sets
Weapons and combat Primary weapon or mission payload WSC-1850-025-NEEDLEFI Ward Ironmark Needle First two 450 mm locomotive-torpedo tubes and 47 mm gun 1 set
Weapons and combat Secondary weapon WSC-1850-026-NEEDLEFI Ward Deepwater Needle First quick-firing boat-defence gun battery 4 sets
Weapons and combat Small-arms set WSC-1850-027 Ward Service small-arms set 12 individual sets
Weapons and combat Primary ammunition pattern WSC-1850-028 Ward Fleet brass-cased common shell and cordite-charge allowance 240 rounds or mission-equivalent charges
Weapons and combat Torpedo, mine, missile or depth-weapon pattern WSC-1850-029-NEEDLEFI Ward Watch Needle First locomotive torpedo or contact-mine outfit 12 configured weapons or decoys
Sensors and command Fire-control or director set WSC-1850-030-NEEDLEFI Ward Harbour Needle First coincidence rangefinder and deflection telescope 2 sets
Sensors and command Optical observation set WSC-1850-031 Ward Longwatch prismatic binocular and armoured conning telescope set 8 sets
Sensors and command Search and navigation sensor WSC-1850-032-NEEDLEFI Ward Saltguard Needle First liquid compass, patent log and sextant outfit 2 sets
Sensors and command Underwater detection set WSC-1850-033-NEEDLEFI Ward Steadyline Needle First mechanical sounding machine and hull listening tube 1 set
Sensors and command Electronic-warning set WSC-1850-034-NEEDLEFI Ward Clearway Needle First wireless-call recognition and signal-intelligence ledger 1 set
Sensors and command Wireless and internal communications set WSC-1850-035-NEEDLEFI Ward Ironmark Needle First spark-wireless, speaking-tube and engine-telegraph set 2 sets
Sensors and command Plotting, calculating or combat-management set WSC-1850-036-NEEDLEFI Ward Deepwater Needle First dumaresq-type rate plot and fire-control table 1 set
Deck and seamanship Anchor pattern WSC-1850-037 Ward Service anchor pattern 2 sets
Deck and seamanship Anchor cable pattern WSC-1850-038 Ward Fleet anchor cable pattern 2 sets
Deck and seamanship Capstan or windlass WSC-1850-039 Ward Watch capstan or windlass 2 sets
Deck and seamanship Cargo and stores crane WSC-1850-040 Ward Harbour steam winch and kingpost derrick 2 sets
Deck and seamanship Replenishment or transfer rig WSC-1850-041-NEEDLEFI Ward Longwatch Needle First coaling whip, cargo net and jackstay outfit 2 sets
Deck and seamanship Ship's boat WSC-1850-042 Ward Saltguard ship's boat 4 sets
Deck and seamanship Boat propulsion and equipment set WSC-1850-043 Ward Steadyline steam pinnace or pulling-boat machinery outfit 4 sets
Safety and damage control Firefighting set WSC-1850-044 Ward Clearway firefighting set 4 sets
Safety and damage control Flood-control and shoring set WSC-1850-045 Ward Ironmark flood-control and shoring set 8 sets
Safety and damage control Life-saving set WSC-1850-046 Ward Deepwater life-saving set 49 individual sets
Safety and damage control Diving and rescue set WSC-1850-047 Ward Service diving and rescue set 2 sets
Medical and welfare Medical treatment set WSC-1850-048 Ward Fleet medical treatment set 1 set
Medical and welfare Dental set WSC-1850-049 Ward Watch dental set 1 set
Medical and welfare Casualty-handling set WSC-1850-050 Ward Harbour casualty-handling set 8 sets
Workshop and repair Workshop machine or bench WSC-1850-051 Ward Longwatch workshop machine or bench 4 sets
Workshop and repair Electrical and mechanical test set WSC-1850-052 Ward Saltguard electrical and mechanical test set 4 sets
Workshop and repair Hand-tool chest WSC-1850-053 Ward Steadyline hand-tool chest 4 sets
Workshop and repair Portable power-tool set WSC-1850-054 Ward Clearway pneumatic drill, hand brace and frame-saw outfit 6 sets
Workshop and repair Standard spare-assembly pack WSC-1850-055 Ward Ironmark standard spare-assembly pack 1 set
Workshop and repair Emergency repair material pack WSC-1850-056 Ward Deepwater emergency repair material pack 4 sets
Personal issue Working uniform pattern WSC-1850-057 Ward Service working uniform pattern 49 individual sets
Personal issue Protective workwear set WSC-1850-058 Ward Fleet protective workwear set 1 individual sets
Personal issue Breathing and smoke-escape set WSC-1850-059 Ward Watch smoke helmet, air hose and rescue belt 16 individual sets
Personal issue Helmet and body-protection set WSC-1850-060 Ward Harbour helmet and body-protection set 1 individual sets
Accommodation Bunk or hammock pattern WSC-1850-061 Ward Longwatch bunk or hammock pattern 49 individual sets
Accommodation Mattress and bedding set WSC-1850-062 Ward Saltguard mattress and bedding set 49 individual sets
Accommodation Locker pattern WSC-1850-063 Ward Steadyline locker pattern 49 individual sets
Accommodation Desk, chair and privacy set WSC-1850-064 Ward Clearway desk, chair and privacy set 1 set
Accommodation Lighting fixture WSC-1850-065 Ward Ironmark caged carbon-filament lamp and battle lantern 1 set
Food and water Galley range and oven WSC-1850-066 Ward Deepwater galley range and oven 2 sets
Food and water Galley utensil set WSC-1850-067 Ward Service galley utensil set 4 sets
Food and water Crockery and cutlery pattern WSC-1850-068 Ward Fleet crockery and cutlery pattern 98 pieces
Food and water Refrigeration or cool-store plant WSC-1850-069 Ward Watch brine-coil refrigerated provision room 2 sets
Food and water Standard ration pack WSC-1850-070 Ward Harbour 1850 Steam Service Meat, Biscuit and Pea Ration Scale 49 thirty-day person packs
Food and water Bread, biscuit or grain product WSC-1850-071 Ward Longwatch imperial Steam Loaf flour and hard-biscuit reserve 12 thirty-day cases
Food and water Preserved meat or protein product WSC-1850-072 Ward Saltguard imperial pressed beef, salt pork and preserved-pea tin issue 12 thirty-day cases
Food and water Tea, coffee or hot-drink product WSC-1850-073 Ward Steadyline imperial No. 2 black tea and chicory-coffee issue 12 thirty-day cases
Food and water Condiment and morale-food pack WSC-1850-074 Ward Clearway imperial pickle, mustard, lime-juice and tobacco comfort chest 12 thirty-day cases
Food and water Potable-water treatment set WSC-1850-075 Ward Ironmark steam evaporator, charcoal filter and test chest 2 sets
Sanitation and cleaning Toilet pattern WSC-1850-076 Ward Deepwater flushing marine closet and storm valve 1 set
Sanitation and cleaning Shower and washbasin pattern WSC-1850-077 Ward Service zinc shower tray and enamel washbasin 1 set
Sanitation and cleaning Laundry machine or wash set WSC-1850-078 Ward Fleet steam boiling copper, mangle and drying rack 2 sets
Sanitation and cleaning Cleaning tool set WSC-1850-079 Ward Watch cleaning tool set 8 sets
Sanitation and cleaning Detergent product WSC-1850-080 Ward Harbour yellow soap, soda crystal and boiler-scale powder issue 8 sealed drums or cases
Sanitation and cleaning Disinfectant product WSC-1850-081 Ward Longwatch carbolic-fluid and chloride-of-lime disinfectant issue 8 sealed drums or cases
Sanitation and cleaning Pest-control product WSC-1850-082 Ward Saltguard sulphur fumigator, arsenical roach powder and rat-trap chest 8 sealed drums or cases
Administration Office writing or typing set WSC-1850-083 Ward Steadyline ship's typewriter, inkstand and writing slope 4 sets
Administration Stationery and forms pack WSC-1850-084 Ward Clearway stationery and forms pack 1 set
Administration Printer, duplicator or copying set WSC-1850-085 Ward Ironmark gelatine duplicator and copying-press outfit 2 sets
Administration Logbook, chart and publication set WSC-1850-086 Ward Deepwater logbook, chart and publication set 1 set
Administration Secure manual and document container WSC-1850-087 Ward Service secure manual and document container 4 sets
Welfare Recreation and games set WSC-1850-088 Ward Fleet recreation and games set 1 set
Welfare Exercise equipment set WSC-1850-089 Ward Watch exercise equipment set 1 set
Welfare Religious and reflection set WSC-1850-090 Ward Harbour religious and reflection set 1 set
Welfare Education and library set WSC-1850-091 Ward Longwatch education and library set 1 set
Controlled consumables Maintenance paint WSC-1850-092 Ward Saltguard imperial white-lead, red-lead and black-varnish paint issue 8 sealed drums or cases
Controlled consumables Cleaning solvent WSC-1850-093 Ward Steadyline mineral spirit and turpentine cleaning-solvent issue 8 sealed drums or cases
Controlled consumables Hydraulic fluid WSC-1850-094 Ward Clearway castor-and-mineral hydraulic recoil fluid 8 sealed drums or cases
Controlled consumables Machinery coolant WSC-1850-095 Ward Ironmark treated boiler and condenser-water charge 8 sealed drums or cases
Controlled consumables Technical gas WSC-1850-096 Ward Deepwater compressed illuminating-gas and oxygen bottle issue 8 certified cylinders
Controlled consumables Portable battery pattern WSC-1850-097 Ward Service wet-cell signal battery pattern 8 batteries

Individual ships

Ship Pennant Builder or accepting yard Construction Refit or allowance departure Service history and fate
WIS Needle First 001 SMB-001 Central Ward Imperial Dockyard ordered 1865; laid 1866; launched 1867; commissioned 1868; final record 1888 Received WSC-1850-198-NEEDLEFI Ward Fleet Needle First authorised shortage substitute for the spark-wireless, speaking-tube and engine-telegraph set in place of the class communications set during a supply shortage. Commissioned in 1868 after acceptance at Central Ward Imperial Dockyard, Needle First 001 began with harbour security, customs support and coastal surveillance. During the 1878 refit it received WSC-1850-198-NEEDLEFI Ward Fleet Needle First authorised shortage substitute for the spark-wireless, speaking-tube and engine-telegraph set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 1888 and used as a training hulk before disposal.
WIS Needle First 002 SMB-002 Ordan State Naval Combine ordered 1865; laid 1866; launched 1867; commissioned 1868; final record 1888 Carried two additional WSC-1850-046 Ward Deepwater life-saving set and one additional WSC-1850-048 Ward Fleet medical treatment set. Commissioned in 1868 after acceptance at Ordan State Naval Combine, Needle First 002 began with boarding patrols and route-protection work. During the 1878 refit it carried two additional WSC-1850-046 Ward Deepwater life-saving set and one additional WSC-1850-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 1888; machinery and stores supported surviving sister ships.
WIS Needle First 003 SMB-003 Vosk Shipbuilding Trust ordered 1866; laid 1867; launched 1868; commissioned 1869; final record 1889 Received two additional WSC-1850-017 Ward Service bilge and fire pump and two WSC-1850-045 Ward Ironmark flood-control and shoring set. Commissioned in 1869 after acceptance at Vosk Shipbuilding Trust, Needle First 003 began with harbour security, customs support and coastal surveillance. During the 1879 refit it received two additional WSC-1850-017 Ward Service bilge and fire pump and two WSC-1850-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 1886, struck in 1889 and sold for scrapping.
WIS Needle First 004 SMB-004 Central Ward Imperial Dockyard ordered 1866; laid 1867; launched 1868; commissioned 1869; final record 1889 Substituted WSC-1850-199-NEEDLEFI Ward Watch Needle First yard-pattern steam range, wash copper and enamel-utensil pack for the standard galley and laundry issue. Commissioned in 1869 after acceptance at Central Ward Imperial Dockyard, Needle First 004 began with independent patrols used to test new doctrine. During the 1879 refit it substituted WSC-1850-199-NEEDLEFI Ward Watch Needle First yard-pattern steam range, wash copper and enamel-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 1889 and broken up under a controlled materials-recovery contract.
WIS Needle First 005 SMB-005 Vosk Shipbuilding Trust ordered 1867; laid 1868; launched 1869; commissioned 1870; final record 1890 Carried one additional WSC-1850-051 Ward Longwatch workshop machine or bench and two WSC-1850-055 Ward Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1870 after acceptance at Vosk Shipbuilding Trust, Needle First 005 began with independent patrols used to test new doctrine. During the 1880 refit it carried one additional WSC-1850-051 Ward Longwatch workshop machine or bench and two WSC-1850-055 Ward Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 1890 and used as a training hulk before disposal.
WIS Needle First 006 SMB-006 Trel Bay Repair and Construction Directorate ordered 1867; laid 1868; launched 1869; commissioned 1870; final record 1890 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1870 after acceptance at Trel Bay Repair and Construction Directorate, Needle First 006 began with harbour security, customs support and coastal surveillance. During the 1880 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 1890; machinery and stores supported surviving sister ships.
WIS Needle First 007 SMB-007 Central Ward Imperial Dockyard ordered 1868; laid 1869; launched 1870; commissioned 1871; final record 1891 Received WSC-1850-198-NEEDLEFI Ward Fleet Needle First authorised shortage substitute for the spark-wireless, speaking-tube and engine-telegraph set in place of the class communications set during a supply shortage. Commissioned in 1871 after acceptance at Central Ward Imperial Dockyard, Needle First 007 began with boarding patrols and route-protection work. During the 1881 refit it received WSC-1850-198-NEEDLEFI Ward Fleet Needle First authorised shortage substitute for the spark-wireless, speaking-tube and engine-telegraph set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Placed in reserve in 1888, struck in 1891 and sold for scrapping.
WIS Needle First 008 SMB-008 Ordan State Naval Combine ordered 1868; laid 1869; launched 1870; commissioned 1871; final record 1891 Carried two additional WSC-1850-046 Ward Deepwater life-saving set and one additional WSC-1850-048 Ward Fleet medical treatment set. Commissioned in 1871 after acceptance at Ordan State Naval Combine, Needle First 008 began with harbour security, customs support and coastal surveillance. During the 1881 refit it carried two additional WSC-1850-046 Ward Deepwater life-saving set and one additional WSC-1850-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 1891 and broken up under a controlled materials-recovery contract.
WIS Needle First 009 SMB-009 Vosk Shipbuilding Trust ordered 1869; laid 1870; launched 1871; commissioned 1872; final record 1892 Received two additional WSC-1850-017 Ward Service bilge and fire pump and two WSC-1850-045 Ward Ironmark flood-control and shoring set. Commissioned in 1872 after acceptance at Vosk Shipbuilding Trust, Needle First 009 began with boarding patrols and route-protection work. During the 1882 refit it received two additional WSC-1850-017 Ward Service bilge and fire pump and two WSC-1850-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Decommissioned in 1892 and used as a training hulk before disposal.
WIS Needle First 010 SMB-010 Trel Bay Repair and Construction Directorate ordered 1869; laid 1870; launched 1871; commissioned 1872; final record 1892 Substituted WSC-1850-199-NEEDLEFI Ward Watch Needle First yard-pattern steam range, wash copper and enamel-utensil pack for the standard galley and laundry issue. Commissioned in 1872 after acceptance at Trel Bay Repair and Construction Directorate, Needle First 010 began with boarding patrols and route-protection work. During the 1882 refit it substituted WSC-1850-199-NEEDLEFI Ward Watch Needle First yard-pattern steam range, wash copper and enamel-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 1892; machinery and stores supported surviving sister ships.
WIS Needle First 011 SMB-011 Central Ward Imperial Dockyard ordered 1870; laid 1871; launched 1872; commissioned 1873; final record 1893 Carried one additional WSC-1850-051 Ward Longwatch workshop machine or bench and two WSC-1850-055 Ward Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1873 after acceptance at Central Ward Imperial Dockyard, Needle First 011 began with harbour security, customs support and coastal surveillance. During the 1883 refit it carried one additional WSC-1850-051 Ward Longwatch workshop machine or bench and two WSC-1850-055 Ward Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Placed in reserve in 1890, struck in 1893 and sold for scrapping.
WIS Needle First 012 SMB-012 Ordan State Naval Combine ordered 1870; laid 1871; launched 1872; commissioned 1873; final record 1893 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1873 after acceptance at Ordan State Naval Combine, Needle First 012 began with independent patrols used to test new doctrine. During the 1883 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Paid off in 1893 and broken up under a controlled materials-recovery contract.
WIS Needle First 013 SMB-013 Vosk Shipbuilding Trust ordered 1871; laid 1872; launched 1873; commissioned 1874; final record 1894 Received WSC-1850-198-NEEDLEFI Ward Fleet Needle First authorised shortage substitute for the spark-wireless, speaking-tube and engine-telegraph set in place of the class communications set during a supply shortage. Commissioned in 1874 after acceptance at Vosk Shipbuilding Trust, Needle First 013 began with boarding patrols and route-protection work. During the 1884 refit it received WSC-1850-198-NEEDLEFI Ward Fleet Needle First authorised shortage substitute for the spark-wireless, speaking-tube and engine-telegraph set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 1894 and used as a training hulk before disposal.
WIS Needle First 014 SMB-014 Trel Bay Repair and Construction Directorate ordered 1871; laid 1872; launched 1873; commissioned 1874; final record 1894 Carried two additional WSC-1850-046 Ward Deepwater life-saving set and one additional WSC-1850-048 Ward Fleet medical treatment set. Commissioned in 1874 after acceptance at Trel Bay Repair and Construction Directorate, Needle First 014 began with independent patrols used to test new doctrine. During the 1884 refit it carried two additional WSC-1850-046 Ward Deepwater life-saving set and one additional WSC-1850-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 1894; machinery and stores supported surviving sister ships.
WIS Needle First 015 SMB-015 Central Ward Imperial Dockyard ordered 1872; laid 1873; launched 1874; commissioned 1875; final record 1895 Received two additional WSC-1850-017 Ward Service bilge and fire pump and two WSC-1850-045 Ward Ironmark flood-control and shoring set. Commissioned in 1875 after acceptance at Central Ward Imperial Dockyard, Needle First 015 began with harbour security, customs support and coastal surveillance. During the 1885 refit it received two additional WSC-1850-017 Ward Service bilge and fire pump and two WSC-1850-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 1892, struck in 1895 and sold for scrapping.
WIS Needle First 016 SMB-016 Ordan State Naval Combine ordered 1872; laid 1873; launched 1874; commissioned 1875; final record 1895 Substituted WSC-1850-199-NEEDLEFI Ward Watch Needle First yard-pattern steam range, wash copper and enamel-utensil pack for the standard galley and laundry issue. Commissioned in 1875 after acceptance at Ordan State Naval Combine, Needle First 016 began with boarding patrols and route-protection work. During the 1885 refit it substituted WSC-1850-199-NEEDLEFI Ward Watch Needle First yard-pattern steam range, wash copper and enamel-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 1895 and broken up under a controlled materials-recovery contract.
WIS Needle First 017 SMB-017 Vosk Shipbuilding Trust ordered 1873; laid 1874; launched 1875; commissioned 1876; final record 1896 Carried one additional WSC-1850-051 Ward Longwatch workshop machine or bench and two WSC-1850-055 Ward Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1876 after acceptance at Vosk Shipbuilding Trust, Needle First 017 began with boarding patrols and route-protection work. During the 1886 refit it carried one additional WSC-1850-051 Ward Longwatch workshop machine or bench and two WSC-1850-055 Ward Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 1896 and used as a training hulk before disposal.
WIS Needle First 018 SMB-018 Trel Bay Repair and Construction Directorate ordered 1873; laid 1874; launched 1875; commissioned 1876; final record 1896 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1876 after acceptance at Trel Bay Repair and Construction Directorate, Needle First 018 began with boarding patrols and route-protection work. During the 1886 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 1896; machinery and stores supported surviving sister ships.
WIS Needle First 019 SMB-019 Central Ward Imperial Dockyard ordered 1874; laid 1875; launched 1876; commissioned 1877; final record 1889 Received WSC-1850-198-NEEDLEFI Ward Fleet Needle First authorised shortage substitute for the spark-wireless, speaking-tube and engine-telegraph set in place of the class communications set during a supply shortage. Commissioned in 1877 after acceptance at Central Ward Imperial Dockyard, Needle First 019 began with harbour security, customs support and coastal surveillance. During the 1883 refit it received WSC-1850-198-NEEDLEFI Ward Fleet Needle First authorised shortage substitute for the spark-wireless, speaking-tube and engine-telegraph set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Lost during operations in 1889; the inquiry changed damage-control or convoy practice.
WIS Needle First 020 SMB-020 Ordan State Naval Combine ordered 1874; laid 1875; launched 1876; commissioned 1877; final record 1897 Carried two additional WSC-1850-046 Ward Deepwater life-saving set and one additional WSC-1850-048 Ward Fleet medical treatment set. Commissioned in 1877 after acceptance at Ordan State Naval Combine, Needle First 020 began with harbour security, customs support and coastal surveillance. During the 1887 refit it carried two additional WSC-1850-046 Ward Deepwater life-saving set and one additional WSC-1850-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 1897 and broken up under a controlled materials-recovery contract.
WIS Needle First 021 SMB-021 Vosk Shipbuilding Trust ordered 1875; laid 1876; launched 1877; commissioned 1878; final record 1898 Received two additional WSC-1850-017 Ward Service bilge and fire pump and two WSC-1850-045 Ward Ironmark flood-control and shoring set. Commissioned in 1878 after acceptance at Vosk Shipbuilding Trust, Needle First 021 began with independent patrols used to test new doctrine. During the 1888 refit it received two additional WSC-1850-017 Ward Service bilge and fire pump and two WSC-1850-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Decommissioned in 1898 and used as a training hulk before disposal.
WIS Needle First 022 SMB-022 Trel Bay Repair and Construction Directorate ordered 1875; laid 1876; launched 1877; commissioned 1878; final record 1898 Substituted WSC-1850-199-NEEDLEFI Ward Watch Needle First yard-pattern steam range, wash copper and enamel-utensil pack for the standard galley and laundry issue. Commissioned in 1878 after acceptance at Trel Bay Repair and Construction Directorate, Needle First 022 began with boarding patrols and route-protection work. During the 1888 refit it substituted WSC-1850-199-NEEDLEFI Ward Watch Needle First yard-pattern steam range, wash copper and enamel-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 1898; machinery and stores supported surviving sister ships.
WIS Needle First 023 SMB-023 Central Ward Imperial Dockyard ordered 1876; laid 1877; launched 1878; commissioned 1879; final record 1899 Carried one additional WSC-1850-051 Ward Longwatch workshop machine or bench and two WSC-1850-055 Ward Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1879 after acceptance at Central Ward Imperial Dockyard, Needle First 023 began with harbour security, customs support and coastal surveillance. During the 1889 refit it carried one additional WSC-1850-051 Ward Longwatch workshop machine or bench and two WSC-1850-055 Ward Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Placed in reserve in 1896, struck in 1899 and sold for scrapping.
WIS Needle First 024 SMB-024 Ordan State Naval Combine ordered 1876; laid 1877; launched 1878; commissioned 1879; final record 1899 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1879 after acceptance at Ordan State Naval Combine, Needle First 024 began with boarding patrols and route-protection work. During the 1889 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Paid off in 1899 and broken up under a controlled materials-recovery contract.
WIS Needle First 025 SMB-025 Vosk Shipbuilding Trust ordered 1877; laid 1878; launched 1879; commissioned 1880; final record 1900 Received WSC-1850-198-NEEDLEFI Ward Fleet Needle First authorised shortage substitute for the spark-wireless, speaking-tube and engine-telegraph set in place of the class communications set during a supply shortage. Commissioned in 1880 after acceptance at Vosk Shipbuilding Trust, Needle First 025 began with independent patrols used to test new doctrine. During the 1890 refit it received WSC-1850-198-NEEDLEFI Ward Fleet Needle First authorised shortage substitute for the spark-wireless, speaking-tube and engine-telegraph set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 1900 and used as a training hulk before disposal.
WIS Needle First 026 SMB-026 Trel Bay Repair and Construction Directorate ordered 1877; laid 1878; launched 1879; commissioned 1880; final record 1900 Carried two additional WSC-1850-046 Ward Deepwater life-saving set and one additional WSC-1850-048 Ward Fleet medical treatment set. Commissioned in 1880 after acceptance at Trel Bay Repair and Construction Directorate, Needle First 026 began with harbour security, customs support and coastal surveillance. During the 1890 refit it carried two additional WSC-1850-046 Ward Deepwater life-saving set and one additional WSC-1850-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 1900; machinery and stores supported surviving sister ships.
WIS Needle First 027 SMB-027 Central Ward Imperial Dockyard ordered 1878; laid 1879; launched 1880; commissioned 1881; final record 1901 Received two additional WSC-1850-017 Ward Service bilge and fire pump and two WSC-1850-045 Ward Ironmark flood-control and shoring set. Commissioned in 1881 after acceptance at Central Ward Imperial Dockyard, Needle First 027 began with boarding patrols and route-protection work. During the 1891 refit it received two additional WSC-1850-017 Ward Service bilge and fire pump and two WSC-1850-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 1898, struck in 1901 and sold for scrapping.
WIS Needle First 028 SMB-028 Ordan State Naval Combine ordered 1878; laid 1879; launched 1880; commissioned 1881; final record 1901 Substituted WSC-1850-199-NEEDLEFI Ward Watch Needle First yard-pattern steam range, wash copper and enamel-utensil pack for the standard galley and laundry issue. Commissioned in 1881 after acceptance at Ordan State Naval Combine, Needle First 028 began with harbour security, customs support and coastal surveillance. During the 1891 refit it substituted WSC-1850-199-NEEDLEFI Ward Watch Needle First yard-pattern steam range, wash copper and enamel-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 1901 and broken up under a controlled materials-recovery contract.
WIS Needle First 029 SMB-029 Vosk Shipbuilding Trust ordered 1879; laid 1880; launched 1881; commissioned 1882; final record 1902 Carried one additional WSC-1850-051 Ward Longwatch workshop machine or bench and two WSC-1850-055 Ward Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1882 after acceptance at Vosk Shipbuilding Trust, Needle First 029 began with boarding patrols and route-protection work. During the 1892 refit it carried one additional WSC-1850-051 Ward Longwatch workshop machine or bench and two WSC-1850-055 Ward Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 1902 and used as a training hulk before disposal.
WIS Needle First 030 SMB-030 Trel Bay Repair and Construction Directorate ordered 1879; laid 1880; launched 1881; commissioned 1882; final record 1902 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1882 after acceptance at Trel Bay Repair and Construction Directorate, Needle First 030 began with harbour security, customs support and coastal surveillance. During the 1892 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 1902; machinery and stores supported surviving sister ships.
WIS Needle First 031 SMB-031 Central Ward Imperial Dockyard ordered 1880; laid 1881; launched 1882; commissioned 1883; final record 1903 Received WSC-1850-198-NEEDLEFI Ward Fleet Needle First authorised shortage substitute for the spark-wireless, speaking-tube and engine-telegraph set in place of the class communications set during a supply shortage. Commissioned in 1883 after acceptance at Central Ward Imperial Dockyard, Needle First 031 began with boarding patrols and route-protection work. During the 1893 refit it received WSC-1850-198-NEEDLEFI Ward Fleet Needle First authorised shortage substitute for the spark-wireless, speaking-tube and engine-telegraph set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Placed in reserve in 1900, struck in 1903 and sold for scrapping.
WIS Needle First 032 SMB-032 Ordan State Naval Combine ordered 1880; laid 1881; launched 1882; commissioned 1883; final record 1903 Carried two additional WSC-1850-046 Ward Deepwater life-saving set and one additional WSC-1850-048 Ward Fleet medical treatment set. Commissioned in 1883 after acceptance at Ordan State Naval Combine, Needle First 032 began with harbour security, customs support and coastal surveillance. During the 1893 refit it carried two additional WSC-1850-046 Ward Deepwater life-saving set and one additional WSC-1850-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 1903 and broken up under a controlled materials-recovery contract.
WIS Needle First 033 SMB-033 Vosk Shipbuilding Trust ordered 1881; laid 1882; launched 1883; commissioned 1884; final record 1904 Received two additional WSC-1850-017 Ward Service bilge and fire pump and two WSC-1850-045 Ward Ironmark flood-control and shoring set. Commissioned in 1884 after acceptance at Vosk Shipbuilding Trust, Needle First 033 began with independent patrols used to test new doctrine. During the 1894 refit it received two additional WSC-1850-017 Ward Service bilge and fire pump and two WSC-1850-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Decommissioned in 1904 and used as a training hulk before disposal.
WIS Needle First 034 SMB-034 Trel Bay Repair and Construction Directorate ordered 1881; laid 1882; launched 1883; commissioned 1884; final record 1904 Substituted WSC-1850-199-NEEDLEFI Ward Watch Needle First yard-pattern steam range, wash copper and enamel-utensil pack for the standard galley and laundry issue. Commissioned in 1884 after acceptance at Trel Bay Repair and Construction Directorate, Needle First 034 began with harbour security, customs support and coastal surveillance. During the 1894 refit it substituted WSC-1850-199-NEEDLEFI Ward Watch Needle First yard-pattern steam range, wash copper and enamel-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 1904; machinery and stores supported surviving sister ships.
WIS Needle First 035 SMB-035 Central Ward Imperial Dockyard ordered 1882; laid 1883; launched 1884; commissioned 1885; final record 1905 Carried one additional WSC-1850-051 Ward Longwatch workshop machine or bench and two WSC-1850-055 Ward Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1885 after acceptance at Central Ward Imperial Dockyard, Needle First 035 began with harbour security, customs support and coastal surveillance. During the 1895 refit it carried one additional WSC-1850-051 Ward Longwatch workshop machine or bench and two WSC-1850-055 Ward Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Placed in reserve in 1902, struck in 1905 and sold for scrapping.
WIS Needle First 036 SMB-036 Ordan State Naval Combine ordered 1882; laid 1883; launched 1884; commissioned 1885; final record 1905 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1885 after acceptance at Ordan State Naval Combine, Needle First 036 began with boarding patrols and route-protection work. During the 1895 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Paid off in 1905 and broken up under a controlled materials-recovery contract.
WIS Needle First 037 SMB-037 Vosk Shipbuilding Trust ordered 1883; laid 1884; launched 1885; commissioned 1886; final record 1906 Received WSC-1850-198-NEEDLEFI Ward Fleet Needle First authorised shortage substitute for the spark-wireless, speaking-tube and engine-telegraph set in place of the class communications set during a supply shortage. Commissioned in 1886 after acceptance at Vosk Shipbuilding Trust, Needle First 037 began with boarding patrols and route-protection work. During the 1896 refit it received WSC-1850-198-NEEDLEFI Ward Fleet Needle First authorised shortage substitute for the spark-wireless, speaking-tube and engine-telegraph set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 1906 and used as a training hulk before disposal.
WIS Needle First 038 SMB-038 Trel Bay Repair and Construction Directorate ordered 1883; laid 1884; launched 1885; commissioned 1886; final record 1895 Carried two additional WSC-1850-046 Ward Deepwater life-saving set and one additional WSC-1850-048 Ward Fleet medical treatment set. Commissioned in 1886 after acceptance at Trel Bay Repair and Construction Directorate, Needle First 038 began with harbour security, customs support and coastal surveillance. During the 1890 refit it carried two additional WSC-1850-046 Ward Deepwater life-saving set and one additional WSC-1850-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Lost during operations in 1895; the inquiry changed damage-control or convoy practice.
WIS Needle First 039 SMB-039 Central Ward Imperial Dockyard ordered 1884; laid 1885; launched 1886; commissioned 1887; final record 1907 Received two additional WSC-1850-017 Ward Service bilge and fire pump and two WSC-1850-045 Ward Ironmark flood-control and shoring set. Commissioned in 1887 after acceptance at Central Ward Imperial Dockyard, Needle First 039 began with independent patrols used to test new doctrine. During the 1897 refit it received two additional WSC-1850-017 Ward Service bilge and fire pump and two WSC-1850-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 1904, struck in 1907 and sold for scrapping.
WIS Needle First 040 SMB-040 Ordan State Naval Combine ordered 1884; laid 1885; launched 1886; commissioned 1887; final record 1907 Substituted WSC-1850-199-NEEDLEFI Ward Watch Needle First yard-pattern steam range, wash copper and enamel-utensil pack for the standard galley and laundry issue. Commissioned in 1887 after acceptance at Ordan State Naval Combine, Needle First 040 began with independent patrols used to test new doctrine. During the 1897 refit it substituted WSC-1850-199-NEEDLEFI Ward Watch Needle First yard-pattern steam range, wash copper and enamel-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 1907 and broken up under a controlled materials-recovery contract.
WIS Needle First 041 SMB-041 Vosk Shipbuilding Trust ordered 1885; laid 1886; launched 1887; commissioned 1888; final record 1908 Carried one additional WSC-1850-051 Ward Longwatch workshop machine or bench and two WSC-1850-055 Ward Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1888 after acceptance at Vosk Shipbuilding Trust, Needle First 041 began with independent patrols used to test new doctrine. During the 1898 refit it carried one additional WSC-1850-051 Ward Longwatch workshop machine or bench and two WSC-1850-055 Ward Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 1908 and used as a training hulk before disposal.
WIS Needle First 042 SMB-042 Trel Bay Repair and Construction Directorate ordered 1885; laid 1886; launched 1887; commissioned 1888; final record 1908 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1888 after acceptance at Trel Bay Repair and Construction Directorate, Needle First 042 began with boarding patrols and route-protection work. During the 1898 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 1908; machinery and stores supported surviving sister ships.
WIS Needle First 043 SMB-043 Central Ward Imperial Dockyard ordered 1886; laid 1887; launched 1888; commissioned 1889; final record 1909 Received WSC-1850-198-NEEDLEFI Ward Fleet Needle First authorised shortage substitute for the spark-wireless, speaking-tube and engine-telegraph set in place of the class communications set during a supply shortage. Commissioned in 1889 after acceptance at Central Ward Imperial Dockyard, Needle First 043 began with independent patrols used to test new doctrine. During the 1899 refit it received WSC-1850-198-NEEDLEFI Ward Fleet Needle First authorised shortage substitute for the spark-wireless, speaking-tube and engine-telegraph set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Placed in reserve in 1906, struck in 1909 and sold for scrapping.
WIS Needle First 044 SMB-044 Ordan State Naval Combine ordered 1886; laid 1887; launched 1888; commissioned 1889; final record 1909 Carried two additional WSC-1850-046 Ward Deepwater life-saving set and one additional WSC-1850-048 Ward Fleet medical treatment set. Commissioned in 1889 after acceptance at Ordan State Naval Combine, Needle First 044 began with boarding patrols and route-protection work. During the 1899 refit it carried two additional WSC-1850-046 Ward Deepwater life-saving set and one additional WSC-1850-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 1909 and broken up under a controlled materials-recovery contract.
WIS Needle First 045 SMB-045 Vosk Shipbuilding Trust ordered 1887; laid 1888; launched 1889; commissioned 1890; final record 1910 Received two additional WSC-1850-017 Ward Service bilge and fire pump and two WSC-1850-045 Ward Ironmark flood-control and shoring set. Commissioned in 1890 after acceptance at Vosk Shipbuilding Trust, Needle First 045 began with boarding patrols and route-protection work. During the 1900 refit it received two additional WSC-1850-017 Ward Service bilge and fire pump and two WSC-1850-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Decommissioned in 1910 and used as a training hulk before disposal.
WIS Needle First 046 SMB-046 Trel Bay Repair and Construction Directorate ordered 1887; laid 1888; launched 1889; commissioned 1890; final record 1910 Substituted WSC-1850-199-NEEDLEFI Ward Watch Needle First yard-pattern steam range, wash copper and enamel-utensil pack for the standard galley and laundry issue. Commissioned in 1890 after acceptance at Trel Bay Repair and Construction Directorate, Needle First 046 began with harbour security, customs support and coastal surveillance. During the 1900 refit it substituted WSC-1850-199-NEEDLEFI Ward Watch Needle First yard-pattern steam range, wash copper and enamel-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 1910; machinery and stores supported surviving sister ships.

Pursuit Class — destroyer

Field Class standard
Design authority Ward Imperial Naval Construction Bureau
Orders and production Authorised 1885; 24 ordered, 0 cancelled, 24 laid down and completed; production 1886–1895
Builders Central Ward Imperial Dockyard, Ordan State Naval Combine, Vosk Shipbuilding Trust
Acquisition Domestic construction under the class contract.
Service dates First commission 1888; final class record 1923
Dimensions and displacement 77 m × 9.6 m × 3.1 m; 974 tonnes standard; 1,120 tonnes full load
Construction and armour Ward Longwatch Pursuit riveted wrought-iron frame and plate standard; Ward Saltguard Pursuit rolled wrought-iron belt and teak-backing standard
Speed, range and endurance 18.6 knots; 2,873 nmi; 12 days at the class trial condition
Propulsion Ward Longwatch Pursuit horizontal compound-expansion steam engine; Ward Saltguard Pursuit return-tube coal-fired marine boiler; Ward Clearway Pursuit forged shaft and manganese-bronze screw set
Arms or mission fit Ward Ironmark Pursuit 152 mm chase-gun and quick-firing defence battery; Ward Deepwater Pursuit quick-firing boat-defence gun battery; Ward Watch Pursuit locomotive torpedo or contact-mine outfit
Complement 99 normal; 111 specialist-work; 133 wartime maximum; 0 separately embarked where assigned

The Pursuit Class was authorised as a destroyer programme for the 1850–1899 fleet. Central Ward Imperial Dockyard, Ordan State Naval Combine, Vosk Shipbuilding Trust built 24 hulls. Standard displacement was 974 tonnes; length 77 metres, beam 9.6 metres and loaded draught 3.1 metres. The accepted plant gave 18.6 knots, a 2,873-nautical-mile range and an endurance of 12 days under the class trial condition. Its structure used Ward Longwatch Pursuit riveted wrought-iron frame and plate standard and its protected scheme used Ward Saltguard Pursuit rolled wrought-iron belt and teak-backing standard; these designations define the actual material grades, scantlings, backing and inspection rules rather than generic wood, iron or steel.

Crew and watches

Normal complement was 99; the specialist-work complement was 111; and the wartime maximum was 133. The separate embarked allowance was no standing embarked detachment. At sea the ship used three sea watches, with four-hour bridge rotations and shorter machinery rounds. Action stations, replenishment, flying operations where applicable and heavy weather suspended that rhythm; engineering, weapons and damage-control sections then rotated locally until the ship secured.

Propulsion, combat and services

Propulsion and ship services were organised around Ward Longwatch Pursuit horizontal compound-expansion steam engine. The primary fighting or mission installation was Ward Ironmark Pursuit 152 mm chase-gun and quick-firing defence battery, supported by Ward Deepwater Pursuit quick-firing boat-defence gun battery and the Ward Fleet brass-cased common shell and cordite-charge allowance. Every other fitted or portable item appears in the allowance below and resolves to the common catalogue, including furniture, tools, food, clothing, cleaning materials and controlled fluids.

Internal arrangement

The forecastle carries Ward Ironmark Pursuit 152 mm chase-gun and quick-firing defence battery above its handling rooms and magazine. Bridge, plotting spaces and communications occupy the forward superstructure; boats and secondary weapons line the weather deck amidships. Below them, messes and accommodation sit over store rooms, workshops and protected command routes. Machinery built around Ward Longwatch Pursuit horizontal compound-expansion steam engine is divided by transverse boundaries, with uptakes, ventilation trunks and access flats kept clear of ammunition routes. Aft lie more accommodation, auxiliary machinery and steering compartments; shaft alleys, tanks, magazines and bilges occupy the lowest deck-to-keel volume.

Conditions aboard

Aboard the Pursuit Class, shipboard life was defined by coal dust, hot paint, steam leaks, damp clothing and boiled provisions. Under way the hull rolled deeply and slammed when driven into a short sea; the dominant sounds were reciprocating machinery, shovel blades, forced draught and crockery moving in wooden racks. The narrow working deck and exposed bridge took spray, cinders, glare and weapon or line-handling noise directly; the light hull's pitching could make every movement abrupt. Boiler and engine spaces lay close to the mess and berths, so heat, coal dust, hot oil and reciprocating vibration followed the crew even when they came off watch. Passageways were lit by dim incandescent fittings and shaded red night lamps, leaving corners and lower flats noticeably darker than working spaces. The Ward Harbour steam-driven centrifugal ventilation fan governed whether heat, condensation and working smells cleared from enclosed compartments before the next watch took them over. The Ward Harbour 1850 Steam Service Meat, Biscuit and Pea Ration Scale set the recurring tastes of the mess, with hot drinks and fresh preparation carrying disproportionate importance after exposed or exhausting work. Rest on Ward Saltguard mattress and bedding set was bounded by watch changes and compartment noise; bunk curtains, letters and guarded conversation supplied the practical limits of privacy. Syndicate allocation kept repair stores close at hand but left little unclaimed volume.

Refit history

The first production block carried the allowance printed below. A mid-service revision replaced vulnerable communications components, increased Ward Harbour steam-driven centrifugal ventilation fan capacity and redistributed firefighting, medical and repair packs. Later surviving hulls received the next period's navigation and warning block only when dockyard power, weight and stability margins permitted; their individual entries identify substitutions rather than projecting those items backward onto the build standard.

Doctrine, vulnerabilities and replacement

The class's doctrinal purpose was to provide destroyer capacity in a fleet organised for the period's established missions. Its main vulnerabilities were concentrated command routes, finite damage-control manpower and the weight or volume reserved by Ward Ironmark Pursuit 152 mm chase-gun and quick-firing defence battery. It was replaced when later hulls offered better survivability, endurance, sensor reach and lower maintenance for the same operational task.

Allowance blocks and major-refit configurations

Each configuration is complete by inheritance: it carries every one of the 97 catalogue lines in the standard table unless the delta below changes that line. This prevents unchanged spoons, cables, tools or spares from disappearing merely because a refit table is concise.

Configuration Date range Complete allowance rule
Build Block A 1886–1890 The 97-line standard allowance below without alteration.
Production Block B 1891–1895 Inherits Block A; adds two WSC-1850-020 Ward Harbour steam-driven centrifugal ventilation fan, two WSC-1850-044 Ward Clearway firefighting set, one WSC-1850-048 Ward Fleet medical treatment set and one WSC-1850-055 Ward Ironmark standard spare-assembly pack per ship. All other 93 lines and quantities remain unchanged.
Major Refit R1 From 1909 Inherits Block B; adds one WSC-1850-035-PURSUIT Ward Ironmark Pursuit spark-wireless, speaking-tube and engine-telegraph set, one WSC-1850-034-PURSUIT Ward Clearway Pursuit wireless-call recognition and signal-intelligence ledger and two WSC-1850-087 Ward Service secure manual and document container. The hull entry records any replacement by a later catalogue model; the other 94 lines remain at Block B quantity.

Standard ship's allowance

Quantities are the accepted class allowance. Production-block substitutions and hull-specific departures are recorded in the individual history.

Section Catalogue function Designation and item Quantity
Hull and construction Hull structure standard WSC-1850-001-PURSUIT Ward Longwatch Pursuit riveted wrought-iron frame and plate standard 1 set
Hull and construction Armour or splinter-protection standard WSC-1850-002-PURSUIT Ward Saltguard Pursuit rolled wrought-iron belt and teak-backing standard 1 set
Hull and construction Deck timber or non-slip deck covering WSC-1850-003 Ward Steadyline teak-over-iron weather-deck specification 1 set
Hull and construction Protective coating system WSC-1850-004 Ward Clearway red-lead primer, black varnish and white-lead topside coating schedule 1 set
Hull and construction Watertight sealant WSC-1850-005 Ward Ironmark red-lead putty and canvas-backed flange compound 24 sets
Hull and construction Fastener standard WSC-1850-006 Ward Deepwater hot-riveted iron rivet and galvanised bolt standard 1 set
Hull and construction Pipe standard WSC-1850-007 Ward Service wrought-iron steam and copper service-pipe standard 1 set
Hull and construction Electrical cable standard WSC-1850-008 Ward Fleet gutta-percha insulated bell and telegraph cable standard 1 set
Hull and construction Sailcloth or weather-canvas pattern WSC-1850-009 Ward Watch sailcloth or weather-canvas pattern 12 sets
Deck and seamanship Standing and running rope pattern WSC-1850-010 Ward Harbour standing and running rope pattern 24 sets
Propulsion and electrical Prime mover WSC-1850-011-PURSUIT Ward Longwatch Pursuit horizontal compound-expansion steam engine 2 sets
Propulsion and electrical Boiler or energy-source module WSC-1850-012-PURSUIT Ward Saltguard Pursuit return-tube coal-fired marine boiler 4 sets
Propulsion and electrical Reduction gear or drive controller WSC-1850-013-PURSUIT Ward Steadyline Pursuit direct-drive thrust and reversing gear 2 sets
Propulsion and electrical Shaft and propeller set WSC-1850-014-PURSUIT Ward Clearway Pursuit forged shaft and manganese-bronze screw set 2 sets
Propulsion and electrical Ship-service generator WSC-1850-015-PURSUIT Ward Ironmark Pursuit belt-driven direct-current dynamo and switchboard 4 sets
Propulsion and electrical Fuel or motive-energy product WSC-1850-016-PURSUIT Ward Deepwater Pursuit screened naval bunker-coal specification 900 tonnes of bunker coal or motive stores
Auxiliary machinery Bilge and fire pump WSC-1850-017 Ward Service bilge and fire pump 8 sets
Auxiliary machinery Seawater valve pattern WSC-1850-018 Ward Fleet seawater valve pattern 48 sets
Auxiliary machinery Compressed-air plant WSC-1850-019 Ward Watch steam-driven workshop and torpedo air compressor 2 sets
Auxiliary machinery Ventilation fan WSC-1850-020 Ward Harbour steam-driven centrifugal ventilation fan 24 sets
Auxiliary machinery Fuel and water filter WSC-1850-021 Ward Longwatch boiler-feed strainer and evaporator filter bank 18 sets
Auxiliary machinery Heat exchanger WSC-1850-022 Ward Saltguard surface condenser and feedwater heater 8 sets
Auxiliary machinery Machinery lubricant WSC-1850-023 Ward Steadyline imperial No. 2 mineral cylinder and bearing oil 8 sealed drums or cases
Auxiliary machinery Machinery-control instrument set WSC-1850-024 Ward Clearway bourdon pressure gauge and engine-room telegraph set 2 sets
Weapons and combat Primary weapon or mission payload WSC-1850-025-PURSUIT Ward Ironmark Pursuit 152 mm chase-gun and quick-firing defence battery 1 set
Weapons and combat Secondary weapon WSC-1850-026-PURSUIT Ward Deepwater Pursuit quick-firing boat-defence gun battery 4 sets
Weapons and combat Small-arms set WSC-1850-027 Ward Service small-arms set 12 individual sets
Weapons and combat Primary ammunition pattern WSC-1850-028 Ward Fleet brass-cased common shell and cordite-charge allowance 640 rounds or mission-equivalent charges
Weapons and combat Torpedo, mine, missile or depth-weapon pattern WSC-1850-029-PURSUIT Ward Watch Pursuit locomotive torpedo or contact-mine outfit 32 configured weapons or decoys
Sensors and command Fire-control or director set WSC-1850-030-PURSUIT Ward Harbour Pursuit coincidence rangefinder and deflection telescope 2 sets
Sensors and command Optical observation set WSC-1850-031 Ward Longwatch prismatic binocular and armoured conning telescope set 8 sets
Sensors and command Search and navigation sensor WSC-1850-032-PURSUIT Ward Saltguard Pursuit liquid compass, patent log and sextant outfit 2 sets
Sensors and command Underwater detection set WSC-1850-033-PURSUIT Ward Steadyline Pursuit mechanical sounding machine and hull listening tube 1 set
Sensors and command Electronic-warning set WSC-1850-034-PURSUIT Ward Clearway Pursuit wireless-call recognition and signal-intelligence ledger 1 set
Sensors and command Wireless and internal communications set WSC-1850-035-PURSUIT Ward Ironmark Pursuit spark-wireless, speaking-tube and engine-telegraph set 2 sets
Sensors and command Plotting, calculating or combat-management set WSC-1850-036-PURSUIT Ward Deepwater Pursuit dumaresq-type rate plot and fire-control table 1 set
Deck and seamanship Anchor pattern WSC-1850-037 Ward Service anchor pattern 2 sets
Deck and seamanship Anchor cable pattern WSC-1850-038 Ward Fleet anchor cable pattern 2 sets
Deck and seamanship Capstan or windlass WSC-1850-039 Ward Watch capstan or windlass 2 sets
Deck and seamanship Cargo and stores crane WSC-1850-040 Ward Harbour steam winch and kingpost derrick 2 sets
Deck and seamanship Replenishment or transfer rig WSC-1850-041-PURSUIT Ward Longwatch Pursuit coaling whip, cargo net and jackstay outfit 2 sets
Deck and seamanship Ship's boat WSC-1850-042 Ward Saltguard ship's boat 4 sets
Deck and seamanship Boat propulsion and equipment set WSC-1850-043 Ward Steadyline steam pinnace or pulling-boat machinery outfit 4 sets
Safety and damage control Firefighting set WSC-1850-044 Ward Clearway firefighting set 12 sets
Safety and damage control Flood-control and shoring set WSC-1850-045 Ward Ironmark flood-control and shoring set 8 sets
Safety and damage control Life-saving set WSC-1850-046 Ward Deepwater life-saving set 99 individual sets
Safety and damage control Diving and rescue set WSC-1850-047 Ward Service diving and rescue set 2 sets
Medical and welfare Medical treatment set WSC-1850-048 Ward Fleet medical treatment set 1 set
Medical and welfare Dental set WSC-1850-049 Ward Watch dental set 1 set
Medical and welfare Casualty-handling set WSC-1850-050 Ward Harbour casualty-handling set 8 sets
Workshop and repair Workshop machine or bench WSC-1850-051 Ward Longwatch workshop machine or bench 4 sets
Workshop and repair Electrical and mechanical test set WSC-1850-052 Ward Saltguard electrical and mechanical test set 4 sets
Workshop and repair Hand-tool chest WSC-1850-053 Ward Steadyline hand-tool chest 12 sets
Workshop and repair Portable power-tool set WSC-1850-054 Ward Clearway pneumatic drill, hand brace and frame-saw outfit 6 sets
Workshop and repair Standard spare-assembly pack WSC-1850-055 Ward Ironmark standard spare-assembly pack 1 set
Workshop and repair Emergency repair material pack WSC-1850-056 Ward Deepwater emergency repair material pack 12 sets
Personal issue Working uniform pattern WSC-1850-057 Ward Service working uniform pattern 99 individual sets
Personal issue Protective workwear set WSC-1850-058 Ward Fleet protective workwear set 1 individual sets
Personal issue Breathing and smoke-escape set WSC-1850-059 Ward Watch smoke helmet, air hose and rescue belt 33 individual sets
Personal issue Helmet and body-protection set WSC-1850-060 Ward Harbour helmet and body-protection set 1 individual sets
Accommodation Bunk or hammock pattern WSC-1850-061 Ward Longwatch bunk or hammock pattern 99 individual sets
Accommodation Mattress and bedding set WSC-1850-062 Ward Saltguard mattress and bedding set 99 individual sets
Accommodation Locker pattern WSC-1850-063 Ward Steadyline locker pattern 99 individual sets
Accommodation Desk, chair and privacy set WSC-1850-064 Ward Clearway desk, chair and privacy set 1 set
Accommodation Lighting fixture WSC-1850-065 Ward Ironmark caged carbon-filament lamp and battle lantern 1 set
Food and water Galley range and oven WSC-1850-066 Ward Deepwater galley range and oven 2 sets
Food and water Galley utensil set WSC-1850-067 Ward Service galley utensil set 4 sets
Food and water Crockery and cutlery pattern WSC-1850-068 Ward Fleet crockery and cutlery pattern 198 pieces
Food and water Refrigeration or cool-store plant WSC-1850-069 Ward Watch brine-coil refrigerated provision room 2 sets
Food and water Standard ration pack WSC-1850-070 Ward Harbour 1850 Steam Service Meat, Biscuit and Pea Ration Scale 99 thirty-day person packs
Food and water Bread, biscuit or grain product WSC-1850-071 Ward Longwatch imperial Steam Loaf flour and hard-biscuit reserve 13 thirty-day cases
Food and water Preserved meat or protein product WSC-1850-072 Ward Saltguard imperial pressed beef, salt pork and preserved-pea tin issue 13 thirty-day cases
Food and water Tea, coffee or hot-drink product WSC-1850-073 Ward Steadyline imperial No. 2 black tea and chicory-coffee issue 13 thirty-day cases
Food and water Condiment and morale-food pack WSC-1850-074 Ward Clearway imperial pickle, mustard, lime-juice and tobacco comfort chest 13 thirty-day cases
Food and water Potable-water treatment set WSC-1850-075 Ward Ironmark steam evaporator, charcoal filter and test chest 2 sets
Sanitation and cleaning Toilet pattern WSC-1850-076 Ward Deepwater flushing marine closet and storm valve 1 set
Sanitation and cleaning Shower and washbasin pattern WSC-1850-077 Ward Service zinc shower tray and enamel washbasin 1 set
Sanitation and cleaning Laundry machine or wash set WSC-1850-078 Ward Fleet steam boiling copper, mangle and drying rack 2 sets
Sanitation and cleaning Cleaning tool set WSC-1850-079 Ward Watch cleaning tool set 8 sets
Sanitation and cleaning Detergent product WSC-1850-080 Ward Harbour yellow soap, soda crystal and boiler-scale powder issue 8 sealed drums or cases
Sanitation and cleaning Disinfectant product WSC-1850-081 Ward Longwatch carbolic-fluid and chloride-of-lime disinfectant issue 8 sealed drums or cases
Sanitation and cleaning Pest-control product WSC-1850-082 Ward Saltguard sulphur fumigator, arsenical roach powder and rat-trap chest 8 sealed drums or cases
Administration Office writing or typing set WSC-1850-083 Ward Steadyline ship's typewriter, inkstand and writing slope 4 sets
Administration Stationery and forms pack WSC-1850-084 Ward Clearway stationery and forms pack 1 set
Administration Printer, duplicator or copying set WSC-1850-085 Ward Ironmark gelatine duplicator and copying-press outfit 2 sets
Administration Logbook, chart and publication set WSC-1850-086 Ward Deepwater logbook, chart and publication set 1 set
Administration Secure manual and document container WSC-1850-087 Ward Service secure manual and document container 4 sets
Welfare Recreation and games set WSC-1850-088 Ward Fleet recreation and games set 1 set
Welfare Exercise equipment set WSC-1850-089 Ward Watch exercise equipment set 1 set
Welfare Religious and reflection set WSC-1850-090 Ward Harbour religious and reflection set 1 set
Welfare Education and library set WSC-1850-091 Ward Longwatch education and library set 1 set
Controlled consumables Maintenance paint WSC-1850-092 Ward Saltguard imperial white-lead, red-lead and black-varnish paint issue 8 sealed drums or cases
Controlled consumables Cleaning solvent WSC-1850-093 Ward Steadyline mineral spirit and turpentine cleaning-solvent issue 8 sealed drums or cases
Controlled consumables Hydraulic fluid WSC-1850-094 Ward Clearway castor-and-mineral hydraulic recoil fluid 8 sealed drums or cases
Controlled consumables Machinery coolant WSC-1850-095 Ward Ironmark treated boiler and condenser-water charge 8 sealed drums or cases
Controlled consumables Technical gas WSC-1850-096 Ward Deepwater compressed illuminating-gas and oxygen bottle issue 8 certified cylinders
Controlled consumables Portable battery pattern WSC-1850-097 Ward Service wet-cell signal battery pattern 24 batteries

Individual ships

Ship Pennant Builder or accepting yard Construction Refit or allowance departure Service history and fate
WIS Pursuit SDD-001 Ordan State Naval Combine ordered 1885; laid 1886; launched 1887; commissioned 1888; final record 1916 Received WSC-1850-198-PURSUIT Ward Fleet Pursuit authorised shortage substitute for the spark-wireless, speaking-tube and engine-telegraph set in place of the class communications set during a supply shortage. Commissioned in 1888 after acceptance at Ordan State Naval Combine, Pursuit began with fleet exercises followed by a long foreign-station commission. During the 1902 refit it received WSC-1850-198-PURSUIT Ward Fleet Pursuit authorised shortage substitute for the spark-wireless, speaking-tube and engine-telegraph set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 1916 and used as a training hulk before disposal.
WIS Resolute Bridge SDD-002 Vosk Shipbuilding Trust ordered 1885; laid 1886; launched 1887; commissioned 1888; final record 1916 Carried two additional WSC-1850-046 Ward Deepwater life-saving set and one additional WSC-1850-048 Ward Fleet medical treatment set. Commissioned in 1888 after acceptance at Vosk Shipbuilding Trust, Resolute Bridge began with fleet exercises followed by a long foreign-station commission. During the 1902 refit it carried two additional WSC-1850-046 Ward Deepwater life-saving set and one additional WSC-1850-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 1916; machinery and stores supported surviving sister ships.
WIS Patient Bridge SDD-003 Central Ward Imperial Dockyard ordered 1885; laid 1886; launched 1887; commissioned 1888; final record 1916 Received two additional WSC-1850-017 Ward Service bilge and fire pump and two WSC-1850-045 Ward Ironmark flood-control and shoring set. Commissioned in 1888 after acceptance at Central Ward Imperial Dockyard, Patient Bridge began with fleet exercises followed by a long foreign-station commission. During the 1902 refit it received two additional WSC-1850-017 Ward Service bilge and fire pump and two WSC-1850-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 1913, struck in 1916 and sold for scrapping.
WIS Steady Bridge SDD-004 Ordan State Naval Combine ordered 1886; laid 1887; launched 1888; commissioned 1889; final record 1917 Substituted WSC-1850-199-PURSUIT Ward Watch Pursuit yard-pattern steam range, wash copper and enamel-utensil pack for the standard galley and laundry issue. Commissioned in 1889 after acceptance at Ordan State Naval Combine, Steady Bridge began with screening operations during periods of maritime tension. During the 1903 refit it substituted WSC-1850-199-PURSUIT Ward Watch Pursuit yard-pattern steam range, wash copper and enamel-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 1917 and broken up under a controlled materials-recovery contract.
WIS Bright Bridge SDD-005 Vosk Shipbuilding Trust ordered 1886; laid 1887; launched 1888; commissioned 1889; final record 1917 Carried one additional WSC-1850-051 Ward Longwatch workshop machine or bench and two WSC-1850-055 Ward Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1889 after acceptance at Vosk Shipbuilding Trust, Bright Bridge began with training cruises that exposed machinery and habitability defects. During the 1903 refit it carried one additional WSC-1850-051 Ward Longwatch workshop machine or bench and two WSC-1850-055 Ward Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 1917 and used as a training hulk before disposal.
WIS Long Bridge SDD-006 Central Ward Imperial Dockyard ordered 1886; laid 1887; launched 1888; commissioned 1889; final record 1917 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1889 after acceptance at Central Ward Imperial Dockyard, Long Bridge began with training cruises that exposed machinery and habitability defects. During the 1903 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 1917; machinery and stores supported surviving sister ships.
WIS Quiet Bridge SDD-007 Ordan State Naval Combine ordered 1887; laid 1888; launched 1889; commissioned 1890; final record 1918 Received WSC-1850-198-PURSUIT Ward Fleet Pursuit authorised shortage substitute for the spark-wireless, speaking-tube and engine-telegraph set in place of the class communications set during a supply shortage. Commissioned in 1890 after acceptance at Ordan State Naval Combine, Quiet Bridge began with screening operations during periods of maritime tension. During the 1904 refit it received WSC-1850-198-PURSUIT Ward Fleet Pursuit authorised shortage substitute for the spark-wireless, speaking-tube and engine-telegraph set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Placed in reserve in 1915, struck in 1918 and sold for scrapping.
WIS Swift Bridge SDD-008 Vosk Shipbuilding Trust ordered 1887; laid 1888; launched 1889; commissioned 1890; final record 1918 Carried two additional WSC-1850-046 Ward Deepwater life-saving set and one additional WSC-1850-048 Ward Fleet medical treatment set. Commissioned in 1890 after acceptance at Vosk Shipbuilding Trust, Swift Bridge began with fleet exercises followed by a long foreign-station commission. During the 1904 refit it carried two additional WSC-1850-046 Ward Deepwater life-saving set and one additional WSC-1850-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 1918 and broken up under a controlled materials-recovery contract.
WIS Civic Bridge SDD-009 Central Ward Imperial Dockyard ordered 1887; laid 1888; launched 1889; commissioned 1890; final record 1918 Received two additional WSC-1850-017 Ward Service bilge and fire pump and two WSC-1850-045 Ward Ironmark flood-control and shoring set. Commissioned in 1890 after acceptance at Central Ward Imperial Dockyard, Civic Bridge began with convoy escort and route-protection work. During the 1904 refit it received two additional WSC-1850-017 Ward Service bilge and fire pump and two WSC-1850-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Decommissioned in 1918 and used as a training hulk before disposal.
WIS Iron Bridge SDD-010 Ordan State Naval Combine ordered 1888; laid 1889; launched 1890; commissioned 1891; final record 1919 Substituted WSC-1850-199-PURSUIT Ward Watch Pursuit yard-pattern steam range, wash copper and enamel-utensil pack for the standard galley and laundry issue. Commissioned in 1891 after acceptance at Ordan State Naval Combine, Iron Bridge began with convoy escort and route-protection work. During the 1905 refit it substituted WSC-1850-199-PURSUIT Ward Watch Pursuit yard-pattern steam range, wash copper and enamel-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 1919; machinery and stores supported surviving sister ships.
WIS Salt Bridge SDD-011 Vosk Shipbuilding Trust ordered 1888; laid 1889; launched 1890; commissioned 1891; final record 1919 Carried one additional WSC-1850-051 Ward Longwatch workshop machine or bench and two WSC-1850-055 Ward Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1891 after acceptance at Vosk Shipbuilding Trust, Salt Bridge began with training cruises that exposed machinery and habitability defects. During the 1905 refit it carried one additional WSC-1850-051 Ward Longwatch workshop machine or bench and two WSC-1850-055 Ward Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Placed in reserve in 1916, struck in 1919 and sold for scrapping.
WIS Northern Bridge SDD-012 Central Ward Imperial Dockyard ordered 1888; laid 1889; launched 1890; commissioned 1891; final record 1919 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1891 after acceptance at Central Ward Imperial Dockyard, Northern Bridge began with screening operations during periods of maritime tension. During the 1905 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Paid off in 1919 and broken up under a controlled materials-recovery contract.
WIS Western Bridge SDD-013 Ordan State Naval Combine ordered 1889; laid 1890; launched 1891; commissioned 1892; final record 1920 Received WSC-1850-198-PURSUIT Ward Fleet Pursuit authorised shortage substitute for the spark-wireless, speaking-tube and engine-telegraph set in place of the class communications set during a supply shortage. Commissioned in 1892 after acceptance at Ordan State Naval Combine, Western Bridge began with convoy escort and route-protection work. During the 1906 refit it received WSC-1850-198-PURSUIT Ward Fleet Pursuit authorised shortage substitute for the spark-wireless, speaking-tube and engine-telegraph set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 1920 and used as a training hulk before disposal.
WIS Deep Bridge SDD-014 Vosk Shipbuilding Trust ordered 1889; laid 1890; launched 1891; commissioned 1892; final record 1920 Carried two additional WSC-1850-046 Ward Deepwater life-saving set and one additional WSC-1850-048 Ward Fleet medical treatment set. Commissioned in 1892 after acceptance at Vosk Shipbuilding Trust, Deep Bridge began with convoy escort and route-protection work. During the 1906 refit it carried two additional WSC-1850-046 Ward Deepwater life-saving set and one additional WSC-1850-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 1920; machinery and stores supported surviving sister ships.
WIS Open Bridge SDD-015 Central Ward Imperial Dockyard ordered 1889; laid 1890; launched 1891; commissioned 1892; final record 1920 Received two additional WSC-1850-017 Ward Service bilge and fire pump and two WSC-1850-045 Ward Ironmark flood-control and shoring set. Commissioned in 1892 after acceptance at Central Ward Imperial Dockyard, Open Bridge began with convoy escort and route-protection work. During the 1906 refit it received two additional WSC-1850-017 Ward Service bilge and fire pump and two WSC-1850-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 1917, struck in 1920 and sold for scrapping.
WIS True Bridge SDD-016 Ordan State Naval Combine ordered 1890; laid 1891; launched 1892; commissioned 1893; final record 1921 Substituted WSC-1850-199-PURSUIT Ward Watch Pursuit yard-pattern steam range, wash copper and enamel-utensil pack for the standard galley and laundry issue. Commissioned in 1893 after acceptance at Ordan State Naval Combine, True Bridge began with screening operations during periods of maritime tension. During the 1907 refit it substituted WSC-1850-199-PURSUIT Ward Watch Pursuit yard-pattern steam range, wash copper and enamel-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 1921 and broken up under a controlled materials-recovery contract.
WIS Watchful Bridge SDD-017 Vosk Shipbuilding Trust ordered 1890; laid 1891; launched 1892; commissioned 1893; final record 1921 Carried one additional WSC-1850-051 Ward Longwatch workshop machine or bench and two WSC-1850-055 Ward Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1893 after acceptance at Vosk Shipbuilding Trust, Watchful Bridge began with convoy escort and route-protection work. During the 1907 refit it carried one additional WSC-1850-051 Ward Longwatch workshop machine or bench and two WSC-1850-055 Ward Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 1921 and used as a training hulk before disposal.
WIS Distant Bridge SDD-018 Central Ward Imperial Dockyard ordered 1890; laid 1891; launched 1892; commissioned 1893; final record 1921 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1893 after acceptance at Central Ward Imperial Dockyard, Distant Bridge began with training cruises that exposed machinery and habitability defects. During the 1907 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 1921; machinery and stores supported surviving sister ships.
WIS Hard Bridge SDD-019 Ordan State Naval Combine ordered 1891; laid 1892; launched 1893; commissioned 1894; final record 1906 Received WSC-1850-198-PURSUIT Ward Fleet Pursuit authorised shortage substitute for the spark-wireless, speaking-tube and engine-telegraph set in place of the class communications set during a supply shortage. Commissioned in 1894 after acceptance at Ordan State Naval Combine, Hard Bridge began with fleet exercises followed by a long foreign-station commission. During the 1900 refit it received WSC-1850-198-PURSUIT Ward Fleet Pursuit authorised shortage substitute for the spark-wireless, speaking-tube and engine-telegraph set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Lost during operations in 1906; the inquiry changed damage-control or convoy practice.
WIS Calm Bridge SDD-020 Vosk Shipbuilding Trust ordered 1891; laid 1892; launched 1893; commissioned 1894; final record 1922 Carried two additional WSC-1850-046 Ward Deepwater life-saving set and one additional WSC-1850-048 Ward Fleet medical treatment set. Commissioned in 1894 after acceptance at Vosk Shipbuilding Trust, Calm Bridge began with training cruises that exposed machinery and habitability defects. During the 1908 refit it carried two additional WSC-1850-046 Ward Deepwater life-saving set and one additional WSC-1850-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 1922 and broken up under a controlled materials-recovery contract.
WIS Loyal Bridge SDD-021 Central Ward Imperial Dockyard ordered 1891; laid 1892; launched 1893; commissioned 1894; final record 1922 Received two additional WSC-1850-017 Ward Service bilge and fire pump and two WSC-1850-045 Ward Ironmark flood-control and shoring set. Commissioned in 1894 after acceptance at Central Ward Imperial Dockyard, Loyal Bridge began with training cruises that exposed machinery and habitability defects. During the 1908 refit it received two additional WSC-1850-017 Ward Service bilge and fire pump and two WSC-1850-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Decommissioned in 1922 and used as a training hulk before disposal.
WIS Resolute Star SDD-022 Ordan State Naval Combine ordered 1892; laid 1893; launched 1894; commissioned 1895; final record 1923 Substituted WSC-1850-199-PURSUIT Ward Watch Pursuit yard-pattern steam range, wash copper and enamel-utensil pack for the standard galley and laundry issue. Commissioned in 1895 after acceptance at Ordan State Naval Combine, Resolute Star began with screening operations during periods of maritime tension. During the 1909 refit it substituted WSC-1850-199-PURSUIT Ward Watch Pursuit yard-pattern steam range, wash copper and enamel-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 1923; machinery and stores supported surviving sister ships.
WIS Patient Star SDD-023 Vosk Shipbuilding Trust ordered 1892; laid 1893; launched 1894; commissioned 1895; final record 1923 Carried one additional WSC-1850-051 Ward Longwatch workshop machine or bench and two WSC-1850-055 Ward Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1895 after acceptance at Vosk Shipbuilding Trust, Patient Star began with screening operations during periods of maritime tension. During the 1909 refit it carried one additional WSC-1850-051 Ward Longwatch workshop machine or bench and two WSC-1850-055 Ward Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Placed in reserve in 1920, struck in 1923 and sold for scrapping.
WIS Steady Star SDD-024 Central Ward Imperial Dockyard ordered 1892; laid 1893; launched 1894; commissioned 1895; final record 1923 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1895 after acceptance at Central Ward Imperial Dockyard, Steady Star began with fleet exercises followed by a long foreign-station commission. During the 1909 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Paid off in 1923 and broken up under a controlled materials-recovery contract.

Coal Directorate Class — collier

Field Class standard
Design authority Ward Imperial Naval Construction Bureau
Orders and production Authorised 1860; 20 ordered, 0 cancelled, 20 laid down and completed; production 1861–1882
Builders Central Ward Imperial Dockyard, Ordan State Naval Combine, Vosk Shipbuilding Trust, Trel Bay Repair and Construction Directorate
Acquisition Domestic construction under the class contract.
Service dates First commission 1863; final class record 1925
Dimensions and displacement 101 m × 15.0 m × 4.8 m; 3,409 tonnes standard; 3,920 tonnes full load
Construction and armour Ward Longwatch Coal Directorate riveted wrought-iron frame and plate standard; Ward Saltguard Coal Directorate rolled wrought-iron belt and teak-backing standard
Speed, range and endurance 13.1 knots; 5,090 nmi; 21 days at the class trial condition
Propulsion Ward Longwatch Coal Directorate horizontal compound-expansion steam engine; Ward Saltguard Coal Directorate return-tube coal-fired marine boiler; Ward Clearway Coal Directorate forged shaft and manganese-bronze screw set
Arms or mission fit Ward Ironmark Coal Directorate 1850-pattern segregated cargo, fuel, ammunition, refrigerated-store and transfer-control complex; Ward Deepwater Coal Directorate 1850-pattern close-defence gun, signal projector and protected small-arms battery; Ward Watch Coal Directorate 1850-pattern smoke float, demolition charge, defensive decoy and emergency jettison outfit
Complement 98 normal; 110 specialist-work; 159 wartime maximum; 0 separately embarked where assigned

The Coal Directorate Class was authorised as a collier programme for the 1850–1899 fleet. Central Ward Imperial Dockyard, Ordan State Naval Combine, Vosk Shipbuilding Trust, Trel Bay Repair and Construction Directorate built 20 hulls. Standard displacement was 3,409 tonnes; length 101 metres, beam 15.0 metres and loaded draught 4.8 metres. The accepted plant gave 13.1 knots, a 5,090-nautical-mile range and an endurance of 21 days under the class trial condition. Its structure used Ward Longwatch Coal Directorate riveted wrought-iron frame and plate standard and its protected scheme used Ward Saltguard Coal Directorate rolled wrought-iron belt and teak-backing standard; these designations define the actual material grades, scantlings, backing and inspection rules rather than generic wood, iron or steel.

Crew and watches

Normal complement was 98; the specialist-work complement was 110; and the wartime maximum was 159. The separate embarked allowance was no standing embarked detachment. At sea the ship used three sea watches, with four-hour bridge rotations and shorter machinery rounds. Action stations, replenishment, flying operations where applicable and heavy weather suspended that rhythm; engineering, weapons and damage-control sections then rotated locally until the ship secured.

Propulsion, combat and services

Propulsion and ship services were organised around Ward Longwatch Coal Directorate horizontal compound-expansion steam engine. The primary fighting or mission installation was Ward Ironmark Coal Directorate 1850-pattern segregated cargo, fuel, ammunition, refrigerated-store and transfer-control complex, supported by Ward Deepwater Coal Directorate 1850-pattern close-defence gun, signal projector and protected small-arms battery and the Ward Fleet brass-cased common shell and cordite-charge allowance. Every other fitted or portable item appears in the allowance below and resolves to the common catalogue, including furniture, tools, food, clothing, cleaning materials and controlled fluids.

Internal arrangement

The bow contains cable lockers, working deck and Ward Ironmark Coal Directorate 1850-pattern segregated cargo, fuel, ammunition, refrigerated-store and transfer-control complex; bridge and chart spaces stand above crew accommodation. Moving aft, messes give way to cargo or mission rooms, workshops and the uptake or access casing around Ward Longwatch Coal Directorate horizontal compound-expansion steam engine. Boats, sanitary spaces and reserve stores occupy the after upper deck, with steering gear at the stern. Deck-to-keel, frequently used spaces sit highest, magazines and tanks lie below the waterline, and pipes, pumps, ballast and bilges occupy the lowest flats so leaks can be found without opening inhabited compartments.

Conditions aboard

Aboard the Coal Directorate Class, shipboard life was defined by coal dust, hot paint, steam leaks, damp clothing and boiled provisions. Under way the hull moved slowly in swell but transmitted vibration and occasional heavy impacts through the structure; the dominant sounds were reciprocating machinery, shovel blades, forced draught and crockery moving in wooden racks. Coal dust coated the loading deck, entered collars and teeth, and turned spray into black slurry; below, the holds creaked around their cargo while derricks and hatch gear struck overhead. The bridge remained exposed to grit and smoke, boiler and engine rooms were intensely hot, and even the messes and berths carried coal dust, wet wool and the beat of reciprocating machinery. Passageways were lit by dim incandescent fittings and shaded red night lamps, leaving corners and lower flats noticeably darker than working spaces. The Ward Harbour steam-driven centrifugal ventilation fan governed whether heat, condensation and working smells cleared from enclosed compartments before the next watch took them over. The Ward Harbour 1850 Steam Service Meat, Biscuit and Pea Ration Scale set the recurring tastes of the mess, with hot drinks and fresh preparation carrying disproportionate importance after exposed or exhausting work. Rest on Ward Saltguard mattress and bedding set was bounded by watch changes and compartment noise; bunk curtains, letters and guarded conversation supplied the practical limits of privacy. Syndicate allocation kept repair stores close at hand but left little unclaimed volume.

Refit history

The first production block carried the allowance printed below. A mid-service revision replaced vulnerable communications components, increased Ward Harbour steam-driven centrifugal ventilation fan capacity and redistributed firefighting, medical and repair packs. Later surviving hulls received the next period's navigation and warning block only when dockyard power, weight and stability margins permitted; their individual entries identify substitutions rather than projecting those items backward onto the build standard.

Doctrine, vulnerabilities and replacement

The class's doctrinal purpose was to provide collier capacity in a fleet organised for the period's established missions. Its main vulnerabilities were concentrated command routes, finite damage-control manpower and the weight or volume reserved by Ward Ironmark Coal Directorate 1850-pattern segregated cargo, fuel, ammunition, refrigerated-store and transfer-control complex. It was replaced when later hulls offered better survivability, endurance, sensor reach and lower maintenance for the same operational task.

Allowance blocks and major-refit configurations

Each configuration is complete by inheritance: it carries every one of the 97 catalogue lines in the standard table unless the delta below changes that line. This prevents unchanged spoons, cables, tools or spares from disappearing merely because a refit table is concise.

Configuration Date range Complete allowance rule
Build Block A 1861–1871 The 97-line standard allowance below without alteration.
Production Block B 1872–1882 Inherits Block A; adds two WSC-1850-020 Ward Harbour steam-driven centrifugal ventilation fan, two WSC-1850-044 Ward Clearway firefighting set, one WSC-1850-048 Ward Fleet medical treatment set and one WSC-1850-055 Ward Ironmark standard spare-assembly pack per ship. All other 93 lines and quantities remain unchanged.
Major Refit R1 From 1903 Inherits Block B; adds one WSC-1850-035-COALDIRE Ward Ironmark Coal Directorate spark-wireless, speaking-tube and engine-telegraph set, one WSC-1850-034-COALDIRE Ward Clearway Coal Directorate wireless-call recognition and signal-intelligence ledger and two WSC-1850-087 Ward Service secure manual and document container. The hull entry records any replacement by a later catalogue model; the other 94 lines remain at Block B quantity.

Standard ship's allowance

Quantities are the accepted class allowance. Production-block substitutions and hull-specific departures are recorded in the individual history.

Section Catalogue function Designation and item Quantity
Hull and construction Hull structure standard WSC-1850-001-COALDIRE Ward Longwatch Coal Directorate riveted wrought-iron frame and plate standard 1 set
Hull and construction Armour or splinter-protection standard WSC-1850-002-COALDIRE Ward Saltguard Coal Directorate rolled wrought-iron belt and teak-backing standard 1 set
Hull and construction Deck timber or non-slip deck covering WSC-1850-003 Ward Steadyline teak-over-iron weather-deck specification 1 set
Hull and construction Protective coating system WSC-1850-004 Ward Clearway red-lead primer, black varnish and white-lead topside coating schedule 1 set
Hull and construction Watertight sealant WSC-1850-005 Ward Ironmark red-lead putty and canvas-backed flange compound 24 sets
Hull and construction Fastener standard WSC-1850-006 Ward Deepwater hot-riveted iron rivet and galvanised bolt standard 1 set
Hull and construction Pipe standard WSC-1850-007 Ward Service wrought-iron steam and copper service-pipe standard 1 set
Hull and construction Electrical cable standard WSC-1850-008 Ward Fleet gutta-percha insulated bell and telegraph cable standard 1 set
Hull and construction Sailcloth or weather-canvas pattern WSC-1850-009 Ward Watch sailcloth or weather-canvas pattern 12 sets
Deck and seamanship Standing and running rope pattern WSC-1850-010 Ward Harbour standing and running rope pattern 24 sets
Propulsion and electrical Prime mover WSC-1850-011-COALDIRE Ward Longwatch Coal Directorate horizontal compound-expansion steam engine 2 sets
Propulsion and electrical Boiler or energy-source module WSC-1850-012-COALDIRE Ward Saltguard Coal Directorate return-tube coal-fired marine boiler 4 sets
Propulsion and electrical Reduction gear or drive controller WSC-1850-013-COALDIRE Ward Steadyline Coal Directorate direct-drive thrust and reversing gear 2 sets
Propulsion and electrical Shaft and propeller set WSC-1850-014-COALDIRE Ward Clearway Coal Directorate forged shaft and manganese-bronze screw set 2 sets
Propulsion and electrical Ship-service generator WSC-1850-015-COALDIRE Ward Ironmark Coal Directorate belt-driven direct-current dynamo and switchboard 4 sets
Propulsion and electrical Fuel or motive-energy product WSC-1850-016-COALDIRE Ward Deepwater Coal Directorate screened naval bunker-coal specification 7600 tonnes of bunker coal or motive stores
Auxiliary machinery Bilge and fire pump WSC-1850-017 Ward Service bilge and fire pump 8 sets
Auxiliary machinery Seawater valve pattern WSC-1850-018 Ward Fleet seawater valve pattern 48 sets
Auxiliary machinery Compressed-air plant WSC-1850-019 Ward Watch steam-driven workshop and torpedo air compressor 2 sets
Auxiliary machinery Ventilation fan WSC-1850-020 Ward Harbour steam-driven centrifugal ventilation fan 24 sets
Auxiliary machinery Fuel and water filter WSC-1850-021 Ward Longwatch boiler-feed strainer and evaporator filter bank 18 sets
Auxiliary machinery Heat exchanger WSC-1850-022 Ward Saltguard surface condenser and feedwater heater 8 sets
Auxiliary machinery Machinery lubricant WSC-1850-023 Ward Steadyline imperial No. 2 mineral cylinder and bearing oil 8 sealed drums or cases
Auxiliary machinery Machinery-control instrument set WSC-1850-024 Ward Clearway bourdon pressure gauge and engine-room telegraph set 2 sets
Weapons and combat Primary weapon or mission payload WSC-1850-025-COALDIRE Ward Ironmark Coal Directorate 1850-pattern segregated cargo, fuel, ammunition, refrigerated-store and transfer-control complex 1 set
Weapons and combat Secondary weapon WSC-1850-026-COALDIRE Ward Deepwater Coal Directorate 1850-pattern close-defence gun, signal projector and protected small-arms battery 4 sets
Weapons and combat Small-arms set WSC-1850-027 Ward Service small-arms set 12 individual sets
Weapons and combat Primary ammunition pattern WSC-1850-028 Ward Fleet brass-cased common shell and cordite-charge allowance 320 rounds or mission-equivalent charges
Weapons and combat Torpedo, mine, missile or depth-weapon pattern WSC-1850-029-COALDIRE Ward Watch Coal Directorate 1850-pattern smoke float, demolition charge, defensive decoy and emergency jettison outfit 24 configured weapons or decoys
Sensors and command Fire-control or director set WSC-1850-030-COALDIRE Ward Harbour Coal Directorate coincidence rangefinder and deflection telescope 2 sets
Sensors and command Optical observation set WSC-1850-031 Ward Longwatch prismatic binocular and armoured conning telescope set 8 sets
Sensors and command Search and navigation sensor WSC-1850-032-COALDIRE Ward Saltguard Coal Directorate liquid compass, patent log and sextant outfit 2 sets
Sensors and command Underwater detection set WSC-1850-033-COALDIRE Ward Steadyline Coal Directorate mechanical sounding machine and hull listening tube 1 set
Sensors and command Electronic-warning set WSC-1850-034-COALDIRE Ward Clearway Coal Directorate wireless-call recognition and signal-intelligence ledger 1 set
Sensors and command Wireless and internal communications set WSC-1850-035-COALDIRE Ward Ironmark Coal Directorate spark-wireless, speaking-tube and engine-telegraph set 2 sets
Sensors and command Plotting, calculating or combat-management set WSC-1850-036-COALDIRE Ward Deepwater Coal Directorate dumaresq-type rate plot and fire-control table 1 set
Deck and seamanship Anchor pattern WSC-1850-037 Ward Service anchor pattern 2 sets
Deck and seamanship Anchor cable pattern WSC-1850-038 Ward Fleet anchor cable pattern 2 sets
Deck and seamanship Capstan or windlass WSC-1850-039 Ward Watch capstan or windlass 2 sets
Deck and seamanship Cargo and stores crane WSC-1850-040 Ward Harbour steam winch and kingpost derrick 2 sets
Deck and seamanship Replenishment or transfer rig WSC-1850-041-COALDIRE Ward Longwatch Coal Directorate coaling whip, cargo net and jackstay outfit 2 sets
Deck and seamanship Ship's boat WSC-1850-042 Ward Saltguard ship's boat 4 sets
Deck and seamanship Boat propulsion and equipment set WSC-1850-043 Ward Steadyline steam pinnace or pulling-boat machinery outfit 4 sets
Safety and damage control Firefighting set WSC-1850-044 Ward Clearway firefighting set 12 sets
Safety and damage control Flood-control and shoring set WSC-1850-045 Ward Ironmark flood-control and shoring set 8 sets
Safety and damage control Life-saving set WSC-1850-046 Ward Deepwater life-saving set 98 individual sets
Safety and damage control Diving and rescue set WSC-1850-047 Ward Service diving and rescue set 2 sets
Medical and welfare Medical treatment set WSC-1850-048 Ward Fleet medical treatment set 1 set
Medical and welfare Dental set WSC-1850-049 Ward Watch dental set 1 set
Medical and welfare Casualty-handling set WSC-1850-050 Ward Harbour casualty-handling set 8 sets
Workshop and repair Workshop machine or bench WSC-1850-051 Ward Longwatch workshop machine or bench 4 sets
Workshop and repair Electrical and mechanical test set WSC-1850-052 Ward Saltguard electrical and mechanical test set 4 sets
Workshop and repair Hand-tool chest WSC-1850-053 Ward Steadyline hand-tool chest 12 sets
Workshop and repair Portable power-tool set WSC-1850-054 Ward Clearway pneumatic drill, hand brace and frame-saw outfit 6 sets
Workshop and repair Standard spare-assembly pack WSC-1850-055 Ward Ironmark standard spare-assembly pack 1 set
Workshop and repair Emergency repair material pack WSC-1850-056 Ward Deepwater emergency repair material pack 12 sets
Personal issue Working uniform pattern WSC-1850-057 Ward Service working uniform pattern 98 individual sets
Personal issue Protective workwear set WSC-1850-058 Ward Fleet protective workwear set 1 individual sets
Personal issue Breathing and smoke-escape set WSC-1850-059 Ward Watch smoke helmet, air hose and rescue belt 32 individual sets
Personal issue Helmet and body-protection set WSC-1850-060 Ward Harbour helmet and body-protection set 1 individual sets
Accommodation Bunk or hammock pattern WSC-1850-061 Ward Longwatch bunk or hammock pattern 98 individual sets
Accommodation Mattress and bedding set WSC-1850-062 Ward Saltguard mattress and bedding set 98 individual sets
Accommodation Locker pattern WSC-1850-063 Ward Steadyline locker pattern 98 individual sets
Accommodation Desk, chair and privacy set WSC-1850-064 Ward Clearway desk, chair and privacy set 1 set
Accommodation Lighting fixture WSC-1850-065 Ward Ironmark caged carbon-filament lamp and battle lantern 1 set
Food and water Galley range and oven WSC-1850-066 Ward Deepwater galley range and oven 2 sets
Food and water Galley utensil set WSC-1850-067 Ward Service galley utensil set 4 sets
Food and water Crockery and cutlery pattern WSC-1850-068 Ward Fleet crockery and cutlery pattern 196 pieces
Food and water Refrigeration or cool-store plant WSC-1850-069 Ward Watch brine-coil refrigerated provision room 2 sets
Food and water Standard ration pack WSC-1850-070 Ward Harbour 1850 Steam Service Meat, Biscuit and Pea Ration Scale 98 thirty-day person packs
Food and water Bread, biscuit or grain product WSC-1850-071 Ward Longwatch imperial Steam Loaf flour and hard-biscuit reserve 13 thirty-day cases
Food and water Preserved meat or protein product WSC-1850-072 Ward Saltguard imperial pressed beef, salt pork and preserved-pea tin issue 13 thirty-day cases
Food and water Tea, coffee or hot-drink product WSC-1850-073 Ward Steadyline imperial No. 2 black tea and chicory-coffee issue 13 thirty-day cases
Food and water Condiment and morale-food pack WSC-1850-074 Ward Clearway imperial pickle, mustard, lime-juice and tobacco comfort chest 13 thirty-day cases
Food and water Potable-water treatment set WSC-1850-075 Ward Ironmark steam evaporator, charcoal filter and test chest 2 sets
Sanitation and cleaning Toilet pattern WSC-1850-076 Ward Deepwater flushing marine closet and storm valve 1 set
Sanitation and cleaning Shower and washbasin pattern WSC-1850-077 Ward Service zinc shower tray and enamel washbasin 1 set
Sanitation and cleaning Laundry machine or wash set WSC-1850-078 Ward Fleet steam boiling copper, mangle and drying rack 2 sets
Sanitation and cleaning Cleaning tool set WSC-1850-079 Ward Watch cleaning tool set 8 sets
Sanitation and cleaning Detergent product WSC-1850-080 Ward Harbour yellow soap, soda crystal and boiler-scale powder issue 8 sealed drums or cases
Sanitation and cleaning Disinfectant product WSC-1850-081 Ward Longwatch carbolic-fluid and chloride-of-lime disinfectant issue 8 sealed drums or cases
Sanitation and cleaning Pest-control product WSC-1850-082 Ward Saltguard sulphur fumigator, arsenical roach powder and rat-trap chest 8 sealed drums or cases
Administration Office writing or typing set WSC-1850-083 Ward Steadyline ship's typewriter, inkstand and writing slope 4 sets
Administration Stationery and forms pack WSC-1850-084 Ward Clearway stationery and forms pack 1 set
Administration Printer, duplicator or copying set WSC-1850-085 Ward Ironmark gelatine duplicator and copying-press outfit 2 sets
Administration Logbook, chart and publication set WSC-1850-086 Ward Deepwater logbook, chart and publication set 1 set
Administration Secure manual and document container WSC-1850-087 Ward Service secure manual and document container 4 sets
Welfare Recreation and games set WSC-1850-088 Ward Fleet recreation and games set 1 set
Welfare Exercise equipment set WSC-1850-089 Ward Watch exercise equipment set 1 set
Welfare Religious and reflection set WSC-1850-090 Ward Harbour religious and reflection set 1 set
Welfare Education and library set WSC-1850-091 Ward Longwatch education and library set 1 set
Controlled consumables Maintenance paint WSC-1850-092 Ward Saltguard imperial white-lead, red-lead and black-varnish paint issue 8 sealed drums or cases
Controlled consumables Cleaning solvent WSC-1850-093 Ward Steadyline mineral spirit and turpentine cleaning-solvent issue 8 sealed drums or cases
Controlled consumables Hydraulic fluid WSC-1850-094 Ward Clearway castor-and-mineral hydraulic recoil fluid 8 sealed drums or cases
Controlled consumables Machinery coolant WSC-1850-095 Ward Ironmark treated boiler and condenser-water charge 8 sealed drums or cases
Controlled consumables Technical gas WSC-1850-096 Ward Deepwater compressed illuminating-gas and oxygen bottle issue 8 certified cylinders
Controlled consumables Portable battery pattern WSC-1850-097 Ward Service wet-cell signal battery pattern 24 batteries

Individual ships

Ship Pennant Builder or accepting yard Construction Refit or allowance departure Service history and fate
WIS Coal Directorate SAV-001 Vosk Shipbuilding Trust ordered 1860; laid 1861; launched 1862; commissioned 1863; final record 1906 Received WSC-1850-198-COALDIRE Ward Fleet Coal Directorate authorised shortage substitute for the spark-wireless, speaking-tube and engine-telegraph set in place of the class communications set during a supply shortage. Commissioned in 1863 after acceptance at Vosk Shipbuilding Trust, Coal Directorate began with a mobilisation lift followed by detached supply work. During the 1884 refit it received WSC-1850-198-COALDIRE Ward Fleet Coal Directorate authorised shortage substitute for the spark-wireless, speaking-tube and engine-telegraph set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 1906 and used as a training hulk before disposal.
WIS Resolute Bridge SAV-002 Central Ward Imperial Dockyard ordered 1861; laid 1862; launched 1863; commissioned 1864; final record 1907 Carried two additional WSC-1850-046 Ward Deepwater life-saving set and one additional WSC-1850-048 Ward Fleet medical treatment set. Commissioned in 1864 after acceptance at Central Ward Imperial Dockyard, Resolute Bridge began with fleet replenishment and convoy logistics. During the 1885 refit it carried two additional WSC-1850-046 Ward Deepwater life-saving set and one additional WSC-1850-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 1907; machinery and stores supported surviving sister ships.
WIS Patient Bridge SAV-003 Ordan State Naval Combine ordered 1862; laid 1863; launched 1864; commissioned 1865; final record 1908 Received two additional WSC-1850-017 Ward Service bilge and fire pump and two WSC-1850-045 Ward Ironmark flood-control and shoring set. Commissioned in 1865 after acceptance at Ordan State Naval Combine, Patient Bridge began with fuel, ammunition and refrigerated-store deliveries. During the 1886 refit it received two additional WSC-1850-017 Ward Service bilge and fire pump and two WSC-1850-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 1905, struck in 1908 and sold for scrapping.
WIS Steady Bridge SAV-004 Vosk Shipbuilding Trust ordered 1863; laid 1864; launched 1865; commissioned 1866; final record 1909 Substituted WSC-1850-199-COALDIRE Ward Watch Coal Directorate yard-pattern steam range, wash copper and enamel-utensil pack for the standard galley and laundry issue. Commissioned in 1866 after acceptance at Vosk Shipbuilding Trust, Steady Bridge began with fleet replenishment and convoy logistics. During the 1887 refit it substituted WSC-1850-199-COALDIRE Ward Watch Coal Directorate yard-pattern steam range, wash copper and enamel-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 1909 and broken up under a controlled materials-recovery contract.
WIS Bright Bridge SAV-005 Central Ward Imperial Dockyard ordered 1864; laid 1865; launched 1866; commissioned 1867; final record 1910 Carried one additional WSC-1850-051 Ward Longwatch workshop machine or bench and two WSC-1850-055 Ward Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1867 after acceptance at Central Ward Imperial Dockyard, Bright Bridge began with a mobilisation lift followed by detached supply work. During the 1888 refit it carried one additional WSC-1850-051 Ward Longwatch workshop machine or bench and two WSC-1850-055 Ward Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 1910 and used as a training hulk before disposal.
WIS Long Bridge SAV-006 Ordan State Naval Combine ordered 1865; laid 1866; launched 1867; commissioned 1868; final record 1911 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1868 after acceptance at Ordan State Naval Combine, Long Bridge began with a mobilisation lift followed by detached supply work. During the 1889 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 1911; machinery and stores supported surviving sister ships.
WIS Quiet Bridge SAV-007 Vosk Shipbuilding Trust ordered 1866; laid 1867; launched 1868; commissioned 1869; final record 1912 Received WSC-1850-198-COALDIRE Ward Fleet Coal Directorate authorised shortage substitute for the spark-wireless, speaking-tube and engine-telegraph set in place of the class communications set during a supply shortage. Commissioned in 1869 after acceptance at Vosk Shipbuilding Trust, Quiet Bridge began with fleet replenishment and convoy logistics. During the 1890 refit it received WSC-1850-198-COALDIRE Ward Fleet Coal Directorate authorised shortage substitute for the spark-wireless, speaking-tube and engine-telegraph set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Placed in reserve in 1909, struck in 1912 and sold for scrapping.
WIS Swift Bridge SAV-008 Trel Bay Repair and Construction Directorate ordered 1867; laid 1868; launched 1869; commissioned 1870; final record 1913 Carried two additional WSC-1850-046 Ward Deepwater life-saving set and one additional WSC-1850-048 Ward Fleet medical treatment set. Commissioned in 1870 after acceptance at Trel Bay Repair and Construction Directorate, Swift Bridge began with fleet replenishment and convoy logistics. During the 1891 refit it carried two additional WSC-1850-046 Ward Deepwater life-saving set and one additional WSC-1850-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 1913 and broken up under a controlled materials-recovery contract.
WIS Civic Bridge SAV-009 Central Ward Imperial Dockyard ordered 1868; laid 1869; launched 1870; commissioned 1871; final record 1914 Received two additional WSC-1850-017 Ward Service bilge and fire pump and two WSC-1850-045 Ward Ironmark flood-control and shoring set. Commissioned in 1871 after acceptance at Central Ward Imperial Dockyard, Civic Bridge began with a mobilisation lift followed by detached supply work. During the 1892 refit it received two additional WSC-1850-017 Ward Service bilge and fire pump and two WSC-1850-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Decommissioned in 1914 and used as a training hulk before disposal.
WIS Iron Bridge SAV-010 Ordan State Naval Combine ordered 1869; laid 1870; launched 1871; commissioned 1872; final record 1915 Substituted WSC-1850-199-COALDIRE Ward Watch Coal Directorate yard-pattern steam range, wash copper and enamel-utensil pack for the standard galley and laundry issue. Commissioned in 1872 after acceptance at Ordan State Naval Combine, Iron Bridge began with fleet replenishment and convoy logistics. During the 1893 refit it substituted WSC-1850-199-COALDIRE Ward Watch Coal Directorate yard-pattern steam range, wash copper and enamel-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 1915; machinery and stores supported surviving sister ships.
WIS Salt Bridge SAV-011 Vosk Shipbuilding Trust ordered 1870; laid 1871; launched 1872; commissioned 1873; final record 1916 Carried one additional WSC-1850-051 Ward Longwatch workshop machine or bench and two WSC-1850-055 Ward Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1873 after acceptance at Vosk Shipbuilding Trust, Salt Bridge began with a mobilisation lift followed by detached supply work. During the 1894 refit it carried one additional WSC-1850-051 Ward Longwatch workshop machine or bench and two WSC-1850-055 Ward Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Placed in reserve in 1913, struck in 1916 and sold for scrapping.
WIS Northern Bridge SAV-012 Trel Bay Repair and Construction Directorate ordered 1871; laid 1872; launched 1873; commissioned 1874; final record 1917 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1874 after acceptance at Trel Bay Repair and Construction Directorate, Northern Bridge began with fuel, ammunition and refrigerated-store deliveries. During the 1895 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Paid off in 1917 and broken up under a controlled materials-recovery contract.
WIS Western Bridge SAV-013 Central Ward Imperial Dockyard ordered 1872; laid 1873; launched 1874; commissioned 1875; final record 1918 Received WSC-1850-198-COALDIRE Ward Fleet Coal Directorate authorised shortage substitute for the spark-wireless, speaking-tube and engine-telegraph set in place of the class communications set during a supply shortage. Commissioned in 1875 after acceptance at Central Ward Imperial Dockyard, Western Bridge began with fuel, ammunition and refrigerated-store deliveries. During the 1896 refit it received WSC-1850-198-COALDIRE Ward Fleet Coal Directorate authorised shortage substitute for the spark-wireless, speaking-tube and engine-telegraph set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 1918 and used as a training hulk before disposal.
WIS Deep Bridge SAV-014 Ordan State Naval Combine ordered 1873; laid 1874; launched 1875; commissioned 1876; final record 1919 Carried two additional WSC-1850-046 Ward Deepwater life-saving set and one additional WSC-1850-048 Ward Fleet medical treatment set. Commissioned in 1876 after acceptance at Ordan State Naval Combine, Deep Bridge began with a mobilisation lift followed by detached supply work. During the 1897 refit it carried two additional WSC-1850-046 Ward Deepwater life-saving set and one additional WSC-1850-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 1919; machinery and stores supported surviving sister ships.
WIS Open Bridge SAV-015 Vosk Shipbuilding Trust ordered 1874; laid 1875; launched 1876; commissioned 1877; final record 1920 Received two additional WSC-1850-017 Ward Service bilge and fire pump and two WSC-1850-045 Ward Ironmark flood-control and shoring set. Commissioned in 1877 after acceptance at Vosk Shipbuilding Trust, Open Bridge began with fleet replenishment and convoy logistics. During the 1898 refit it received two additional WSC-1850-017 Ward Service bilge and fire pump and two WSC-1850-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 1917, struck in 1920 and sold for scrapping.
WIS True Bridge SAV-016 Trel Bay Repair and Construction Directorate ordered 1875; laid 1876; launched 1877; commissioned 1878; final record 1921 Substituted WSC-1850-199-COALDIRE Ward Watch Coal Directorate yard-pattern steam range, wash copper and enamel-utensil pack for the standard galley and laundry issue. Commissioned in 1878 after acceptance at Trel Bay Repair and Construction Directorate, True Bridge began with a mobilisation lift followed by detached supply work. During the 1899 refit it substituted WSC-1850-199-COALDIRE Ward Watch Coal Directorate yard-pattern steam range, wash copper and enamel-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 1921 and broken up under a controlled materials-recovery contract.
WIS Watchful Bridge SAV-017 Central Ward Imperial Dockyard ordered 1876; laid 1877; launched 1878; commissioned 1879; final record 1922 Carried one additional WSC-1850-051 Ward Longwatch workshop machine or bench and two WSC-1850-055 Ward Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1879 after acceptance at Central Ward Imperial Dockyard, Watchful Bridge began with fuel, ammunition and refrigerated-store deliveries. During the 1900 refit it carried one additional WSC-1850-051 Ward Longwatch workshop machine or bench and two WSC-1850-055 Ward Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 1922 and used as a training hulk before disposal.
WIS Distant Bridge SAV-018 Ordan State Naval Combine ordered 1877; laid 1878; launched 1879; commissioned 1880; final record 1923 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1880 after acceptance at Ordan State Naval Combine, Distant Bridge began with fleet replenishment and convoy logistics. During the 1901 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 1923; machinery and stores supported surviving sister ships.
WIS Hard Bridge SAV-019 Vosk Shipbuilding Trust ordered 1878; laid 1879; launched 1880; commissioned 1881; final record 1893 Received WSC-1850-198-COALDIRE Ward Fleet Coal Directorate authorised shortage substitute for the spark-wireless, speaking-tube and engine-telegraph set in place of the class communications set during a supply shortage. Commissioned in 1881 after acceptance at Vosk Shipbuilding Trust, Hard Bridge began with fleet replenishment and convoy logistics. During the 1887 refit it received WSC-1850-198-COALDIRE Ward Fleet Coal Directorate authorised shortage substitute for the spark-wireless, speaking-tube and engine-telegraph set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Lost during operations in 1893; the inquiry changed damage-control or convoy practice.
WIS Calm Bridge SAV-020 Trel Bay Repair and Construction Directorate ordered 1879; laid 1880; launched 1881; commissioned 1882; final record 1925 Carried two additional WSC-1850-046 Ward Deepwater life-saving set and one additional WSC-1850-048 Ward Fleet medical treatment set. Commissioned in 1882 after acceptance at Trel Bay Repair and Construction Directorate, Calm Bridge began with a mobilisation lift followed by detached supply work. During the 1903 refit it carried two additional WSC-1850-046 Ward Deepwater life-saving set and one additional WSC-1850-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 1925 and broken up under a controlled materials-recovery contract.

State Hammer Class — repair ship

Field Class standard
Design authority Ward Imperial Naval Construction Bureau
Orders and production Authorised 1888; 6 ordered, 0 cancelled, 6 laid down and completed; production 1889–1896
Builders Central Ward Imperial Dockyard, Ordan State Naval Combine, Vosk Shipbuilding Trust, Trel Bay Repair and Construction Directorate
Acquisition Domestic construction under the class contract. The final listed hull was a documented foreign purchase; its original identity and non-standard allowance are retained in the single receiving-service entry.
Service dates First commission 1891; final class record 1939
Dimensions and displacement 101 m × 15.0 m × 4.8 m; 3,409 tonnes standard; 3,920 tonnes full load
Construction and armour Ward Longwatch State Hammer riveted wrought-iron frame and plate standard; Ward Saltguard State Hammer rolled wrought-iron belt and teak-backing standard
Speed, range and endurance 13.1 knots; 5,090 nmi; 21 days at the class trial condition
Propulsion Ward Longwatch State Hammer horizontal compound-expansion steam engine; Ward Saltguard State Hammer return-tube coal-fired marine boiler; Ward Clearway State Hammer forged shaft and manganese-bronze screw set
Arms or mission fit Ward Ironmark State Hammer 1850-pattern foundry, machine shop, electrical shop, hull-repair and mobile-dockyard complex; Ward Deepwater State Hammer 1850-pattern close-defence gun, signal projector and protected small-arms battery; Ward Watch State Hammer 1850-pattern smoke float, demolition charge, defensive decoy and emergency jettison outfit
Complement 98 normal; 110 specialist-work; 159 wartime maximum; 24 separately embarked where assigned

The State Hammer Class was authorised as a repair ship programme for the 1850–1899 fleet. Central Ward Imperial Dockyard, Ordan State Naval Combine, Vosk Shipbuilding Trust, Trel Bay Repair and Construction Directorate built 6 hulls. Standard displacement was 3,409 tonnes; length 101 metres, beam 15.0 metres and loaded draught 4.8 metres. The accepted plant gave 13.1 knots, a 5,090-nautical-mile range and an endurance of 21 days under the class trial condition. Its structure used Ward Longwatch State Hammer riveted wrought-iron frame and plate standard and its protected scheme used Ward Saltguard State Hammer rolled wrought-iron belt and teak-backing standard; these designations define the actual material grades, scantlings, backing and inspection rules rather than generic wood, iron or steel.

Crew and watches

Normal complement was 98; the specialist-work complement was 110; and the wartime maximum was 159. The separate embarked allowance was 24 mission specialists, trainees or mobile repair staff. At sea the ship used three sea watches, with four-hour bridge rotations and shorter machinery rounds. Action stations, replenishment, flying operations where applicable and heavy weather suspended that rhythm; engineering, weapons and damage-control sections then rotated locally until the ship secured.

Propulsion, combat and services

Propulsion and ship services were organised around Ward Longwatch State Hammer horizontal compound-expansion steam engine. The primary fighting or mission installation was Ward Ironmark State Hammer 1850-pattern foundry, machine shop, electrical shop, hull-repair and mobile-dockyard complex, supported by Ward Deepwater State Hammer 1850-pattern close-defence gun, signal projector and protected small-arms battery and the Ward Fleet brass-cased common shell and cordite-charge allowance. Every other fitted or portable item appears in the allowance below and resolves to the common catalogue, including furniture, tools, food, clothing, cleaning materials and controlled fluids.

Internal arrangement

The bow contains cable lockers, working deck and Ward Ironmark State Hammer 1850-pattern foundry, machine shop, electrical shop, hull-repair and mobile-dockyard complex; bridge and chart spaces stand above crew accommodation. Moving aft, messes give way to cargo or mission rooms, workshops and the uptake or access casing around Ward Longwatch State Hammer horizontal compound-expansion steam engine. Boats, sanitary spaces and reserve stores occupy the after upper deck, with steering gear at the stern. Deck-to-keel, frequently used spaces sit highest, magazines and tanks lie below the waterline, and pipes, pumps, ballast and bilges occupy the lowest flats so leaks can be found without opening inhabited compartments.

Conditions aboard

Aboard the State Hammer Class, shipboard life was defined by coal dust, hot paint, steam leaks, damp clothing and boiled provisions. Under way the hull moved slowly in swell but transmitted vibration and occasional heavy impacts through the structure; the dominant sounds were reciprocating machinery, shovel blades, forced draught and crockery moving in wooden racks. The workshop deck was bright, hot and metallic-smelling, filled by hammering, belt-driven tools and the scents of oil, paint and hot iron. Stores crowded the lower deck and repair work often continued through a watch change; the bridge was cooler, but crew berths shared vibration and noise with engines or workspaces. Passageways were lit by dim incandescent fittings and shaded red night lamps, leaving corners and lower flats noticeably darker than working spaces. The Ward Harbour steam-driven centrifugal ventilation fan governed whether heat, condensation and working smells cleared from enclosed compartments before the next watch took them over. The Ward Harbour 1850 Steam Service Meat, Biscuit and Pea Ration Scale set the recurring tastes of the mess, with hot drinks and fresh preparation carrying disproportionate importance after exposed or exhausting work. Rest on Ward Saltguard mattress and bedding set was bounded by watch changes and compartment noise; bunk curtains, letters and guarded conversation supplied the practical limits of privacy. Syndicate allocation kept repair stores close at hand but left little unclaimed volume.

Refit history

The first production block carried the allowance printed below. A mid-service revision replaced vulnerable communications components, increased Ward Harbour steam-driven centrifugal ventilation fan capacity and redistributed firefighting, medical and repair packs. Later surviving hulls received the next period's navigation and warning block only when dockyard power, weight and stability margins permitted; their individual entries identify substitutions rather than projecting those items backward onto the build standard.

Doctrine, vulnerabilities and replacement

The class's doctrinal purpose was to provide repair ship capacity in a fleet organised for the period's established missions. Its main vulnerabilities were concentrated command routes, finite damage-control manpower and the weight or volume reserved by Ward Ironmark State Hammer 1850-pattern foundry, machine shop, electrical shop, hull-repair and mobile-dockyard complex. It was replaced when later hulls offered better survivability, endurance, sensor reach and lower maintenance for the same operational task.

Allowance blocks and major-refit configurations

Each configuration is complete by inheritance: it carries every one of the 97 catalogue lines in the standard table unless the delta below changes that line. This prevents unchanged spoons, cables, tools or spares from disappearing merely because a refit table is concise.

Configuration Date range Complete allowance rule
Build Block A 1889–1892 The 97-line standard allowance below without alteration.
Production Block B 1893–1896 Inherits Block A; adds two WSC-1850-020 Ward Harbour steam-driven centrifugal ventilation fan, two WSC-1850-044 Ward Clearway firefighting set, one WSC-1850-048 Ward Fleet medical treatment set and one WSC-1850-055 Ward Ironmark standard spare-assembly pack per ship. All other 93 lines and quantities remain unchanged.
Major Refit R1 From 1917 Inherits Block B; adds one WSC-1850-035-STATEHAM Ward Ironmark State Hammer spark-wireless, speaking-tube and engine-telegraph set, one WSC-1850-034-STATEHAM Ward Clearway State Hammer wireless-call recognition and signal-intelligence ledger and two WSC-1850-087 Ward Service secure manual and document container. The hull entry records any replacement by a later catalogue model; the other 94 lines remain at Block B quantity.

Standard ship's allowance

Quantities are the accepted class allowance. Production-block substitutions and hull-specific departures are recorded in the individual history.

Section Catalogue function Designation and item Quantity
Hull and construction Hull structure standard WSC-1850-001-STATEHAM Ward Longwatch State Hammer riveted wrought-iron frame and plate standard 1 set
Hull and construction Armour or splinter-protection standard WSC-1850-002-STATEHAM Ward Saltguard State Hammer rolled wrought-iron belt and teak-backing standard 1 set
Hull and construction Deck timber or non-slip deck covering WSC-1850-003 Ward Steadyline teak-over-iron weather-deck specification 1 set
Hull and construction Protective coating system WSC-1850-004 Ward Clearway red-lead primer, black varnish and white-lead topside coating schedule 1 set
Hull and construction Watertight sealant WSC-1850-005 Ward Ironmark red-lead putty and canvas-backed flange compound 24 sets
Hull and construction Fastener standard WSC-1850-006 Ward Deepwater hot-riveted iron rivet and galvanised bolt standard 1 set
Hull and construction Pipe standard WSC-1850-007 Ward Service wrought-iron steam and copper service-pipe standard 1 set
Hull and construction Electrical cable standard WSC-1850-008 Ward Fleet gutta-percha insulated bell and telegraph cable standard 1 set
Hull and construction Sailcloth or weather-canvas pattern WSC-1850-009 Ward Watch sailcloth or weather-canvas pattern 12 sets
Deck and seamanship Standing and running rope pattern WSC-1850-010 Ward Harbour standing and running rope pattern 24 sets
Propulsion and electrical Prime mover WSC-1850-011-STATEHAM Ward Longwatch State Hammer horizontal compound-expansion steam engine 2 sets
Propulsion and electrical Boiler or energy-source module WSC-1850-012-STATEHAM Ward Saltguard State Hammer return-tube coal-fired marine boiler 4 sets
Propulsion and electrical Reduction gear or drive controller WSC-1850-013-STATEHAM Ward Steadyline State Hammer direct-drive thrust and reversing gear 2 sets
Propulsion and electrical Shaft and propeller set WSC-1850-014-STATEHAM Ward Clearway State Hammer forged shaft and manganese-bronze screw set 2 sets
Propulsion and electrical Ship-service generator WSC-1850-015-STATEHAM Ward Ironmark State Hammer belt-driven direct-current dynamo and switchboard 4 sets
Propulsion and electrical Fuel or motive-energy product WSC-1850-016-STATEHAM Ward Deepwater State Hammer screened naval bunker-coal specification 7600 tonnes of bunker coal or motive stores
Auxiliary machinery Bilge and fire pump WSC-1850-017 Ward Service bilge and fire pump 8 sets
Auxiliary machinery Seawater valve pattern WSC-1850-018 Ward Fleet seawater valve pattern 48 sets
Auxiliary machinery Compressed-air plant WSC-1850-019 Ward Watch steam-driven workshop and torpedo air compressor 2 sets
Auxiliary machinery Ventilation fan WSC-1850-020 Ward Harbour steam-driven centrifugal ventilation fan 24 sets
Auxiliary machinery Fuel and water filter WSC-1850-021 Ward Longwatch boiler-feed strainer and evaporator filter bank 18 sets
Auxiliary machinery Heat exchanger WSC-1850-022 Ward Saltguard surface condenser and feedwater heater 8 sets
Auxiliary machinery Machinery lubricant WSC-1850-023 Ward Steadyline imperial No. 2 mineral cylinder and bearing oil 8 sealed drums or cases
Auxiliary machinery Machinery-control instrument set WSC-1850-024 Ward Clearway bourdon pressure gauge and engine-room telegraph set 2 sets
Weapons and combat Primary weapon or mission payload WSC-1850-025-STATEHAM Ward Ironmark State Hammer 1850-pattern foundry, machine shop, electrical shop, hull-repair and mobile-dockyard complex 1 set
Weapons and combat Secondary weapon WSC-1850-026-STATEHAM Ward Deepwater State Hammer 1850-pattern close-defence gun, signal projector and protected small-arms battery 4 sets
Weapons and combat Small-arms set WSC-1850-027 Ward Service small-arms set 12 individual sets
Weapons and combat Primary ammunition pattern WSC-1850-028 Ward Fleet brass-cased common shell and cordite-charge allowance 320 rounds or mission-equivalent charges
Weapons and combat Torpedo, mine, missile or depth-weapon pattern WSC-1850-029-STATEHAM Ward Watch State Hammer 1850-pattern smoke float, demolition charge, defensive decoy and emergency jettison outfit 24 configured weapons or decoys
Sensors and command Fire-control or director set WSC-1850-030-STATEHAM Ward Harbour State Hammer coincidence rangefinder and deflection telescope 2 sets
Sensors and command Optical observation set WSC-1850-031 Ward Longwatch prismatic binocular and armoured conning telescope set 8 sets
Sensors and command Search and navigation sensor WSC-1850-032-STATEHAM Ward Saltguard State Hammer liquid compass, patent log and sextant outfit 2 sets
Sensors and command Underwater detection set WSC-1850-033-STATEHAM Ward Steadyline State Hammer mechanical sounding machine and hull listening tube 1 set
Sensors and command Electronic-warning set WSC-1850-034-STATEHAM Ward Clearway State Hammer wireless-call recognition and signal-intelligence ledger 1 set
Sensors and command Wireless and internal communications set WSC-1850-035-STATEHAM Ward Ironmark State Hammer spark-wireless, speaking-tube and engine-telegraph set 2 sets
Sensors and command Plotting, calculating or combat-management set WSC-1850-036-STATEHAM Ward Deepwater State Hammer dumaresq-type rate plot and fire-control table 1 set
Deck and seamanship Anchor pattern WSC-1850-037 Ward Service anchor pattern 2 sets
Deck and seamanship Anchor cable pattern WSC-1850-038 Ward Fleet anchor cable pattern 2 sets
Deck and seamanship Capstan or windlass WSC-1850-039 Ward Watch capstan or windlass 2 sets
Deck and seamanship Cargo and stores crane WSC-1850-040 Ward Harbour steam winch and kingpost derrick 2 sets
Deck and seamanship Replenishment or transfer rig WSC-1850-041-STATEHAM Ward Longwatch State Hammer coaling whip, cargo net and jackstay outfit 2 sets
Deck and seamanship Ship's boat WSC-1850-042 Ward Saltguard ship's boat 4 sets
Deck and seamanship Boat propulsion and equipment set WSC-1850-043 Ward Steadyline steam pinnace or pulling-boat machinery outfit 4 sets
Safety and damage control Firefighting set WSC-1850-044 Ward Clearway firefighting set 12 sets
Safety and damage control Flood-control and shoring set WSC-1850-045 Ward Ironmark flood-control and shoring set 8 sets
Safety and damage control Life-saving set WSC-1850-046 Ward Deepwater life-saving set 98 individual sets
Safety and damage control Diving and rescue set WSC-1850-047 Ward Service diving and rescue set 2 sets
Medical and welfare Medical treatment set WSC-1850-048 Ward Fleet medical treatment set 1 set
Medical and welfare Dental set WSC-1850-049 Ward Watch dental set 1 set
Medical and welfare Casualty-handling set WSC-1850-050 Ward Harbour casualty-handling set 8 sets
Workshop and repair Workshop machine or bench WSC-1850-051 Ward Longwatch workshop machine or bench 4 sets
Workshop and repair Electrical and mechanical test set WSC-1850-052 Ward Saltguard electrical and mechanical test set 4 sets
Workshop and repair Hand-tool chest WSC-1850-053 Ward Steadyline hand-tool chest 12 sets
Workshop and repair Portable power-tool set WSC-1850-054 Ward Clearway pneumatic drill, hand brace and frame-saw outfit 6 sets
Workshop and repair Standard spare-assembly pack WSC-1850-055 Ward Ironmark standard spare-assembly pack 1 set
Workshop and repair Emergency repair material pack WSC-1850-056 Ward Deepwater emergency repair material pack 12 sets
Personal issue Working uniform pattern WSC-1850-057 Ward Service working uniform pattern 98 individual sets
Personal issue Protective workwear set WSC-1850-058 Ward Fleet protective workwear set 1 individual sets
Personal issue Breathing and smoke-escape set WSC-1850-059 Ward Watch smoke helmet, air hose and rescue belt 32 individual sets
Personal issue Helmet and body-protection set WSC-1850-060 Ward Harbour helmet and body-protection set 1 individual sets
Accommodation Bunk or hammock pattern WSC-1850-061 Ward Longwatch bunk or hammock pattern 98 individual sets
Accommodation Mattress and bedding set WSC-1850-062 Ward Saltguard mattress and bedding set 98 individual sets
Accommodation Locker pattern WSC-1850-063 Ward Steadyline locker pattern 98 individual sets
Accommodation Desk, chair and privacy set WSC-1850-064 Ward Clearway desk, chair and privacy set 1 set
Accommodation Lighting fixture WSC-1850-065 Ward Ironmark caged carbon-filament lamp and battle lantern 1 set
Food and water Galley range and oven WSC-1850-066 Ward Deepwater galley range and oven 2 sets
Food and water Galley utensil set WSC-1850-067 Ward Service galley utensil set 4 sets
Food and water Crockery and cutlery pattern WSC-1850-068 Ward Fleet crockery and cutlery pattern 196 pieces
Food and water Refrigeration or cool-store plant WSC-1850-069 Ward Watch brine-coil refrigerated provision room 2 sets
Food and water Standard ration pack WSC-1850-070 Ward Harbour 1850 Steam Service Meat, Biscuit and Pea Ration Scale 98 thirty-day person packs
Food and water Bread, biscuit or grain product WSC-1850-071 Ward Longwatch imperial Steam Loaf flour and hard-biscuit reserve 13 thirty-day cases
Food and water Preserved meat or protein product WSC-1850-072 Ward Saltguard imperial pressed beef, salt pork and preserved-pea tin issue 13 thirty-day cases
Food and water Tea, coffee or hot-drink product WSC-1850-073 Ward Steadyline imperial No. 2 black tea and chicory-coffee issue 13 thirty-day cases
Food and water Condiment and morale-food pack WSC-1850-074 Ward Clearway imperial pickle, mustard, lime-juice and tobacco comfort chest 13 thirty-day cases
Food and water Potable-water treatment set WSC-1850-075 Ward Ironmark steam evaporator, charcoal filter and test chest 2 sets
Sanitation and cleaning Toilet pattern WSC-1850-076 Ward Deepwater flushing marine closet and storm valve 1 set
Sanitation and cleaning Shower and washbasin pattern WSC-1850-077 Ward Service zinc shower tray and enamel washbasin 1 set
Sanitation and cleaning Laundry machine or wash set WSC-1850-078 Ward Fleet steam boiling copper, mangle and drying rack 2 sets
Sanitation and cleaning Cleaning tool set WSC-1850-079 Ward Watch cleaning tool set 8 sets
Sanitation and cleaning Detergent product WSC-1850-080 Ward Harbour yellow soap, soda crystal and boiler-scale powder issue 8 sealed drums or cases
Sanitation and cleaning Disinfectant product WSC-1850-081 Ward Longwatch carbolic-fluid and chloride-of-lime disinfectant issue 8 sealed drums or cases
Sanitation and cleaning Pest-control product WSC-1850-082 Ward Saltguard sulphur fumigator, arsenical roach powder and rat-trap chest 8 sealed drums or cases
Administration Office writing or typing set WSC-1850-083 Ward Steadyline ship's typewriter, inkstand and writing slope 4 sets
Administration Stationery and forms pack WSC-1850-084 Ward Clearway stationery and forms pack 1 set
Administration Printer, duplicator or copying set WSC-1850-085 Ward Ironmark gelatine duplicator and copying-press outfit 2 sets
Administration Logbook, chart and publication set WSC-1850-086 Ward Deepwater logbook, chart and publication set 1 set
Administration Secure manual and document container WSC-1850-087 Ward Service secure manual and document container 4 sets
Welfare Recreation and games set WSC-1850-088 Ward Fleet recreation and games set 1 set
Welfare Exercise equipment set WSC-1850-089 Ward Watch exercise equipment set 1 set
Welfare Religious and reflection set WSC-1850-090 Ward Harbour religious and reflection set 1 set
Welfare Education and library set WSC-1850-091 Ward Longwatch education and library set 1 set
Controlled consumables Maintenance paint WSC-1850-092 Ward Saltguard imperial white-lead, red-lead and black-varnish paint issue 8 sealed drums or cases
Controlled consumables Cleaning solvent WSC-1850-093 Ward Steadyline mineral spirit and turpentine cleaning-solvent issue 8 sealed drums or cases
Controlled consumables Hydraulic fluid WSC-1850-094 Ward Clearway castor-and-mineral hydraulic recoil fluid 8 sealed drums or cases
Controlled consumables Machinery coolant WSC-1850-095 Ward Ironmark treated boiler and condenser-water charge 8 sealed drums or cases
Controlled consumables Technical gas WSC-1850-096 Ward Deepwater compressed illuminating-gas and oxygen bottle issue 8 certified cylinders
Controlled consumables Portable battery pattern WSC-1850-097 Ward Service wet-cell signal battery pattern 24 batteries

Individual ships

Ship Pennant Builder or accepting yard Construction Refit or allowance departure Service history and fate
WIS State Hammer SAR-001 Ordan State Naval Combine ordered 1888; laid 1889; launched 1890; commissioned 1891; final record 1934 Received WSC-1850-198-STATEHAM Ward Fleet State Hammer authorised shortage substitute for the spark-wireless, speaking-tube and engine-telegraph set in place of the class communications set during a supply shortage. Commissioned in 1891 after acceptance at Ordan State Naval Combine, State Hammer began with a detached dockyard-support commission. During the 1912 refit it received WSC-1850-198-STATEHAM Ward Fleet State Hammer authorised shortage substitute for the spark-wireless, speaking-tube and engine-telegraph set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 1934 and used as a training hulk before disposal.
WIS Resolute Sentinel SAR-002 Vosk Shipbuilding Trust ordered 1889; laid 1890; launched 1891; commissioned 1892; final record 1935 Carried two additional WSC-1850-046 Ward Deepwater life-saving set and one additional WSC-1850-048 Ward Fleet medical treatment set. Commissioned in 1892 after acceptance at Vosk Shipbuilding Trust, Resolute Sentinel began with machinery assistance to damaged escorts and depot-level workshop trials. During the 1913 refit it carried two additional WSC-1850-046 Ward Deepwater life-saving set and one additional WSC-1850-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 1935; machinery and stores supported surviving sister ships.
WIS Patient Sentinel SAR-003 Trel Bay Repair and Construction Directorate ordered 1890; laid 1891; launched 1892; commissioned 1893; final record 1936 Received two additional WSC-1850-017 Ward Service bilge and fire pump and two WSC-1850-045 Ward Ironmark flood-control and shoring set. Commissioned in 1893 after acceptance at Trel Bay Repair and Construction Directorate, Patient Sentinel began with mobile repair work during a fleet exercise. During the 1914 refit it received two additional WSC-1850-017 Ward Service bilge and fire pump and two WSC-1850-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 1933, struck in 1936 and sold for scrapping.
WIS Steady Sentinel SAR-004 Central Ward Imperial Dockyard ordered 1891; laid 1892; launched 1893; commissioned 1894; final record 1937 Substituted WSC-1850-199-STATEHAM Ward Watch State Hammer yard-pattern steam range, wash copper and enamel-utensil pack for the standard galley and laundry issue. Commissioned in 1894 after acceptance at Central Ward Imperial Dockyard, Steady Sentinel began with mobile repair work during a fleet exercise. During the 1915 refit it substituted WSC-1850-199-STATEHAM Ward Watch State Hammer yard-pattern steam range, wash copper and enamel-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 1937 and broken up under a controlled materials-recovery contract.
WIS Bright Sentinel SAR-005 Ordan State Naval Combine ordered 1892; laid 1893; launched 1894; commissioned 1895; final record 1938 Carried one additional WSC-1850-051 Ward Longwatch workshop machine or bench and two WSC-1850-055 Ward Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1895 after acceptance at Ordan State Naval Combine, Bright Sentinel began with mobile repair work during a fleet exercise. During the 1916 refit it carried one additional WSC-1850-051 Ward Longwatch workshop machine or bench and two WSC-1850-055 Ward Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 1938 and used as a training hulk before disposal.
FV Export Long Sentinel / WIS Long Sentinel (1896) SAR-006 Vosk Shipbuilding Trust ordered 1893; laid 1894; launched 1895; commissioned 1896; final record 1939 Acquisition survey block plus the named refit delta in the service account. Commissioned in 1896 after acceptance at Vosk Shipbuilding Trust, Long Sentinel began with mobile repair work during a fleet exercise. Ordered from an external contract yard and accepted after delivery trials; foreign machinery fasteners, electrical or signalling practice and metric stores remained separately catalogued. During the 1917 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 1939; machinery and stores supported surviving sister ships.

1900–1918: early total war

Imperial War mobilisation enlarged destroyer, submarine, mine and fleet-train production while capital ships absorbed disproportionate steel and skilled labour.

Emperor's Wall Class — pre-dreadnought

Field Class standard
Design authority Ward Imperial Naval Construction Bureau
Orders and production Authorised 1901; 10 ordered, 0 cancelled, 10 laid down and completed; production 1902–1915
Builders Central Ward Imperial Dockyard, Ordan State Naval Combine, Vosk Shipbuilding Trust
Acquisition Domestic construction under the class contract.
Service dates First commission 1906; final class record 1955
Dimensions and displacement 204 m × 28.4 m × 8.5 m; 23,562 tonnes standard; 27,096 tonnes full load
Construction and armour Ward Longwatch Emperor's Wall riveted high-tensile ship-steel scantling standard; Ward Saltguard Emperor's Wall cemented face-hardened plate and nickel-steel deck standard
Speed, range and endurance 20.3 knots; 5,304 nmi; 22 days at the class trial condition
Propulsion Ward Longwatch Emperor's Wall parsons-pattern geared steam-turbine set; Ward Saltguard Emperor's Wall small-tube water-tube boiler room; Ward Clearway Emperor's Wall nickel-steel shaft and three-blade bronze propeller set
Arms or mission fit Ward Ironmark Emperor's Wall four-turret 305 mm director-laid main battery; Ward Deepwater Emperor's Wall quick-firing anti-torpedo-boat gun battery; Ward Watch Emperor's Wall wet-heater torpedo, moored mine or depth-charge outfit
Complement 1257 normal; 1414 specialist-work; 1647 wartime maximum; 0 separately embarked where assigned

The Emperor's Wall Class was authorised as a pre-dreadnought programme for the 1900–1918 fleet. Central Ward Imperial Dockyard, Ordan State Naval Combine, Vosk Shipbuilding Trust built 10 hulls. Standard displacement was 23,562 tonnes; length 204 metres, beam 28.4 metres and loaded draught 8.5 metres. The accepted plant gave 20.3 knots, a 5,304-nautical-mile range and an endurance of 22 days under the class trial condition. Its structure used Ward Longwatch Emperor's Wall riveted high-tensile ship-steel scantling standard and its protected scheme used Ward Saltguard Emperor's Wall cemented face-hardened plate and nickel-steel deck standard; these designations define the actual material grades, scantlings, backing and inspection rules rather than generic wood, iron or steel.

Crew and watches

Normal complement was 1257; the specialist-work complement was 1414; and the wartime maximum was 1647. The separate embarked allowance was no standing embarked detachment. At sea the ship used three sea watches, with four-hour bridge rotations and shorter machinery rounds. Action stations, replenishment, flying operations where applicable and heavy weather suspended that rhythm; engineering, weapons and damage-control sections then rotated locally until the ship secured.

Propulsion, combat and services

Propulsion and ship services were organised around Ward Longwatch Emperor's Wall parsons-pattern geared steam-turbine set. The primary fighting or mission installation was Ward Ironmark Emperor's Wall four-turret 305 mm director-laid main battery, supported by Ward Deepwater Emperor's Wall quick-firing anti-torpedo-boat gun battery and the Ward Fleet separate-loading armour-piercing and high-explosive shell allowance. Every other fitted or portable item appears in the allowance below and resolves to the common catalogue, including furniture, tools, food, clothing, cleaning materials and controlled fluids.

Internal arrangement

The forecastle carries Ward Ironmark Emperor's Wall four-turret 305 mm director-laid main battery above its handling rooms and magazine. Bridge, plotting spaces and communications occupy the forward superstructure; boats and secondary weapons line the weather deck amidships. Below them, messes and accommodation sit over store rooms, workshops and protected command routes. Machinery built around Ward Longwatch Emperor's Wall parsons-pattern geared steam-turbine set is divided by transverse boundaries, with uptakes, ventilation trunks and access flats kept clear of ammunition routes. Aft lie more accommodation, auxiliary machinery and steering compartments; shaft alleys, tanks, magazines and bilges occupy the lowest deck-to-keel volume.

Conditions aboard

Aboard the Emperor's Wall Class, shipboard life was defined by fuel, cordite residue, hot lubricating oil, disinfectant and crowded mess-deck cooking. Under way the hull moved slowly in swell but transmitted vibration and occasional heavy impacts through the structure; the dominant sounds were gearing, ventilation trunks, signal bells and weapons drills. The upper and gun decks combined wind, salt, paint and the metallic echo of ammunition and turret work; enclosed handling spaces were darker, hotter and heavy with oil and cordite residue after firing. Bridge and command positions shook under gun blast, machinery compartments were punishingly hot, and the broad mess decks remained crowded enough for ventilation, crockery and boot noise to shape every off-watch period. Passageways were lit by dim incandescent fittings and shaded red night lamps, leaving corners and lower flats noticeably darker than working spaces. The Ward Harbour direct-current centrifugal supply and exhaust fan governed whether heat, condensation and working smells cleared from enclosed compartments before the next watch took them over. The Ward Harbour 1900 Fleet Fresh-or-Preserved Daily Ration Scale set the recurring tastes of the mess, with hot drinks and fresh preparation carrying disproportionate importance after exposed or exhausting work. Rest on Ward Saltguard mattress and bedding set was bounded by watch changes and compartment noise; bunk curtains, letters and guarded conversation supplied the practical limits of privacy. Syndicate allocation kept repair stores close at hand but left little unclaimed volume.

Refit history

The first production block carried the allowance printed below. A mid-service revision replaced vulnerable communications components, increased Ward Harbour direct-current centrifugal supply and exhaust fan capacity and redistributed firefighting, medical and repair packs. Later surviving hulls received the next period's navigation and warning block only when dockyard power, weight and stability margins permitted; their individual entries identify substitutions rather than projecting those items backward onto the build standard.

Doctrine, vulnerabilities and replacement

The class's doctrinal purpose was to provide pre-dreadnought capacity in a fleet organised for the period's established missions. Its main vulnerabilities were concentrated command routes, finite damage-control manpower and the weight or volume reserved by Ward Ironmark Emperor's Wall four-turret 305 mm director-laid main battery. It was replaced when later hulls offered better survivability, endurance, sensor reach and lower maintenance for the same operational task.

Allowance blocks and major-refit configurations

Each configuration is complete by inheritance: it carries every one of the 97 catalogue lines in the standard table unless the delta below changes that line. This prevents unchanged spoons, cables, tools or spares from disappearing merely because a refit table is concise.

Configuration Date range Complete allowance rule
Build Block A 1902–1908 The 97-line standard allowance below without alteration.
Production Block B 1909–1915 Inherits Block A; adds two WSC-1900-020 Ward Harbour direct-current centrifugal supply and exhaust fan, two WSC-1900-044 Ward Clearway firefighting set, one WSC-1900-048 Ward Fleet medical treatment set and one WSC-1900-055 Ward Ironmark standard spare-assembly pack per ship. All other 93 lines and quantities remain unchanged.
Major Refit R1 From 1935 Inherits Block B; adds one WSC-1900-035-EMPERORS Ward Ironmark Emperor's Wall quenched-spark wireless and sound-powered telephone set, one WSC-1900-034-EMPERORS Ward Clearway Emperor's Wall wireless intercept receiver and call-sign plotting board and two WSC-1900-087 Ward Service secure manual and document container. The hull entry records any replacement by a later catalogue model; the other 94 lines remain at Block B quantity.

Standard ship's allowance

Quantities are the accepted class allowance. Production-block substitutions and hull-specific departures are recorded in the individual history.

Section Catalogue function Designation and item Quantity
Hull and construction Hull structure standard WSC-1900-001-EMPERORS Ward Longwatch Emperor's Wall riveted high-tensile ship-steel scantling standard 1 set
Hull and construction Armour or splinter-protection standard WSC-1900-002-EMPERORS Ward Saltguard Emperor's Wall cemented face-hardened plate and nickel-steel deck standard 1 set
Hull and construction Deck timber or non-slip deck covering WSC-1900-003 Ward Steadyline teak-over-steel deck and corticene passage standard 1 set
Hull and construction Protective coating system WSC-1900-004 Ward Clearway zinc-chromate primer, boot-topping and linseed enamel schedule 1 set
Hull and construction Watertight sealant WSC-1900-005 Ward Ironmark graphited jointing paste and rubberised hatch compound 72 sets
Hull and construction Fastener standard WSC-1900-006 Ward Deepwater hot-riveted steel rivet and nickel-steel bolt standard 1 set
Hull and construction Pipe standard WSC-1900-007 Ward Service drawn-steel steam and copper-nickel seawater pipe standard 1 set
Hull and construction Electrical cable standard WSC-1900-008 Ward Fleet tinned-copper varnished-cotton lighting cable standard 1 set
Hull and construction Sailcloth or weather-canvas pattern WSC-1900-009 Ward Watch sailcloth or weather-canvas pattern 36 sets
Deck and seamanship Standing and running rope pattern WSC-1900-010 Ward Harbour standing and running rope pattern 72 sets
Propulsion and electrical Prime mover WSC-1900-011-EMPERORS Ward Longwatch Emperor's Wall parsons-pattern geared steam-turbine set 6 sets
Propulsion and electrical Boiler or energy-source module WSC-1900-012-EMPERORS Ward Saltguard Emperor's Wall small-tube water-tube boiler room 12 sets
Propulsion and electrical Reduction gear or drive controller WSC-1900-013-EMPERORS Ward Steadyline Emperor's Wall single-reduction turbine gear 6 sets
Propulsion and electrical Shaft and propeller set WSC-1900-014-EMPERORS Ward Clearway Emperor's Wall nickel-steel shaft and three-blade bronze propeller set 6 sets
Propulsion and electrical Ship-service generator WSC-1900-015-EMPERORS Ward Ironmark Emperor's Wall reciprocating steam dynamo and slate switchboard 12 sets
Propulsion and electrical Fuel or motive-energy product WSC-1900-016-EMPERORS Ward Deepwater Emperor's Wall low-sulphur naval furnace-oil specification 7200 tonnes or energy-equivalent modules
Auxiliary machinery Bilge and fire pump WSC-1900-017 Ward Service bilge and fire pump 24 sets
Auxiliary machinery Seawater valve pattern WSC-1900-018 Ward Fleet seawater valve pattern 144 sets
Auxiliary machinery Compressed-air plant WSC-1900-019 Ward Watch compressed-air plant 6 sets
Auxiliary machinery Ventilation fan WSC-1900-020 Ward Harbour direct-current centrifugal supply and exhaust fan 72 sets
Auxiliary machinery Fuel and water filter WSC-1900-021 Ward Longwatch fuel and water filter 54 sets
Auxiliary machinery Heat exchanger WSC-1900-022 Ward Saltguard heat exchanger 24 sets
Auxiliary machinery Machinery lubricant WSC-1900-023 Ward Steadyline admiralty 1900 turbine, cylinder and gear-oil chest 63 sealed drums or cases
Auxiliary machinery Machinery-control instrument set WSC-1900-024 Ward Clearway machinery-control instrument set 6 sets
Weapons and combat Primary weapon or mission payload WSC-1900-025-EMPERORS Ward Ironmark Emperor's Wall four-turret 305 mm director-laid main battery 1 set
Weapons and combat Secondary weapon WSC-1900-026-EMPERORS Ward Deepwater Emperor's Wall quick-firing anti-torpedo-boat gun battery 12 sets
Weapons and combat Small-arms set WSC-1900-027 Ward Service small-arms set 157 individual sets
Weapons and combat Primary ammunition pattern WSC-1900-028 Ward Fleet separate-loading armour-piercing and high-explosive shell allowance 1800 rounds or mission-equivalent charges
Weapons and combat Torpedo, mine, missile or depth-weapon pattern WSC-1900-029-EMPERORS Ward Watch Emperor's Wall wet-heater torpedo, moored mine or depth-charge outfit 120 configured weapons or decoys
Sensors and command Fire-control or director set WSC-1900-030-EMPERORS Ward Harbour Emperor's Wall stabilised optical director and mechanical range clock 6 sets
Sensors and command Optical observation set WSC-1900-031 Ward Longwatch stereoscopic range binocular and periscope outfit 24 sets
Sensors and command Search and navigation sensor WSC-1900-032-EMPERORS Ward Saltguard Emperor's Wall gyrocompass, echo sounder and optical rangefinder suite 6 sets
Sensors and command Underwater detection set WSC-1900-033-EMPERORS Ward Steadyline Emperor's Wall directional hydrophone cabinet 1 set
Sensors and command Electronic-warning set WSC-1900-034-EMPERORS Ward Clearway Emperor's Wall wireless intercept receiver and call-sign plotting board 1 set
Sensors and command Wireless and internal communications set WSC-1900-035-EMPERORS Ward Ironmark Emperor's Wall quenched-spark wireless and sound-powered telephone set 6 sets
Sensors and command Plotting, calculating or combat-management set WSC-1900-036-EMPERORS Ward Deepwater Emperor's Wall mechanical fire-control table and manoeuvring board 1 set
Deck and seamanship Anchor pattern WSC-1900-037 Ward Service anchor pattern 6 sets
Deck and seamanship Anchor cable pattern WSC-1900-038 Ward Fleet anchor cable pattern 6 sets
Deck and seamanship Capstan or windlass WSC-1900-039 Ward Watch capstan or windlass 6 sets
Deck and seamanship Cargo and stores crane WSC-1900-040 Ward Harbour cargo and stores crane 6 sets
Deck and seamanship Replenishment or transfer rig WSC-1900-041-EMPERORS Ward Longwatch Emperor's Wall replenishment or transfer rig 6 sets
Deck and seamanship Ship's boat WSC-1900-042 Ward Saltguard ship's boat 12 sets
Deck and seamanship Boat propulsion and equipment set WSC-1900-043 Ward Steadyline boat propulsion and equipment set 12 sets
Safety and damage control Firefighting set WSC-1900-044 Ward Clearway firefighting set 36 sets
Safety and damage control Flood-control and shoring set WSC-1900-045 Ward Ironmark flood-control and shoring set 24 sets
Safety and damage control Life-saving set WSC-1900-046 Ward Deepwater life-saving set 1257 individual sets
Safety and damage control Diving and rescue set WSC-1900-047 Ward Service diving and rescue set 6 sets
Medical and welfare Medical treatment set WSC-1900-048 Ward Fleet medical treatment set 1 set
Medical and welfare Dental set WSC-1900-049 Ward Watch dental set 1 set
Medical and welfare Casualty-handling set WSC-1900-050 Ward Harbour casualty-handling set 24 sets
Workshop and repair Workshop machine or bench WSC-1900-051 Ward Longwatch workshop machine or bench 12 sets
Workshop and repair Electrical and mechanical test set WSC-1900-052 Ward Saltguard electrical and mechanical test set 12 sets
Workshop and repair Hand-tool chest WSC-1900-053 Ward Steadyline hand-tool chest 36 sets
Workshop and repair Portable power-tool set WSC-1900-054 Ward Clearway direct-current drill, grinder and pneumatic-riveter outfit 18 sets
Workshop and repair Standard spare-assembly pack WSC-1900-055 Ward Ironmark standard spare-assembly pack 1 set
Workshop and repair Emergency repair material pack WSC-1900-056 Ward Deepwater emergency repair material pack 36 sets
Personal issue Working uniform pattern WSC-1900-057 Ward Service working uniform pattern 1257 individual sets
Personal issue Protective workwear set WSC-1900-058 Ward Fleet protective workwear set 1 individual sets
Personal issue Breathing and smoke-escape set WSC-1900-059 Ward Watch breathing and smoke-escape set 419 individual sets
Personal issue Helmet and body-protection set WSC-1900-060 Ward Harbour helmet and body-protection set 1 individual sets
Accommodation Bunk or hammock pattern WSC-1900-061 Ward Longwatch bunk or hammock pattern 1257 individual sets
Accommodation Mattress and bedding set WSC-1900-062 Ward Saltguard mattress and bedding set 1257 individual sets
Accommodation Locker pattern WSC-1900-063 Ward Steadyline locker pattern 1257 individual sets
Accommodation Desk, chair and privacy set WSC-1900-064 Ward Clearway desk, chair and privacy set 1 set
Accommodation Lighting fixture WSC-1900-065 Ward Ironmark caged tungsten lamp and blue battle-light pattern 1 set
Food and water Galley range and oven WSC-1900-066 Ward Deepwater galley range and oven 6 sets
Food and water Galley utensil set WSC-1900-067 Ward Service galley utensil set 12 sets
Food and water Crockery and cutlery pattern WSC-1900-068 Ward Fleet crockery and cutlery pattern 2514 pieces
Food and water Refrigeration or cool-store plant WSC-1900-069 Ward Watch carbon-dioxide compressor cold room 6 sets
Food and water Standard ration pack WSC-1900-070 Ward Harbour 1900 Fleet Fresh-or-Preserved Daily Ration Scale 1257 thirty-day person packs
Food and water Bread, biscuit or grain product WSC-1900-071 Ward Longwatch fleet 1902 compressed biscuit and roller-milled flour issue 158 thirty-day cases
Food and water Preserved meat or protein product WSC-1900-072 Ward Saltguard fleet 1903 corned beef, haricot and cheese tin issue 158 thirty-day cases
Food and water Tea, coffee or hot-drink product WSC-1900-073 Ward Steadyline fleet 1904 tea, coffee and cocoa tin 158 thirty-day cases
Food and water Condiment and morale-food pack WSC-1900-074 Ward Clearway fleet 1905 pickle, sauce, chocolate and fruit comfort box 158 thirty-day cases
Food and water Potable-water treatment set WSC-1900-075 Ward Ironmark potable-water treatment set 6 sets
Sanitation and cleaning Toilet pattern WSC-1900-076 Ward Deepwater toilet pattern 1 set
Sanitation and cleaning Shower and washbasin pattern WSC-1900-077 Ward Service shower and washbasin pattern 1 set
Sanitation and cleaning Laundry machine or wash set WSC-1900-078 Ward Fleet laundry machine or wash set 6 sets
Sanitation and cleaning Cleaning tool set WSC-1900-079 Ward Watch cleaning tool set 24 sets
Sanitation and cleaning Detergent product WSC-1900-080 Ward Harbour fleet 1906 soap-flake and alkaline machinery-cleaner issue 63 sealed drums or cases
Sanitation and cleaning Disinfectant product WSC-1900-081 Ward Longwatch fleet 1907 phenolic disinfectant concentrate 63 sealed drums or cases
Sanitation and cleaning Pest-control product WSC-1900-082 Ward Saltguard fleet 1908 pyrethrum powder and rat-guard issue 63 sealed drums or cases
Administration Office writing or typing set WSC-1900-083 Ward Steadyline office writing or typing set 12 sets
Administration Stationery and forms pack WSC-1900-084 Ward Clearway stationery and forms pack 1 set
Administration Printer, duplicator or copying set WSC-1900-085 Ward Ironmark spirit duplicator and naval typewriter outfit 6 sets
Administration Logbook, chart and publication set WSC-1900-086 Ward Deepwater logbook, chart and publication set 1 set
Administration Secure manual and document container WSC-1900-087 Ward Service secure manual and document container 12 sets
Welfare Recreation and games set WSC-1900-088 Ward Fleet recreation and games set 1 set
Welfare Exercise equipment set WSC-1900-089 Ward Watch exercise equipment set 1 set
Welfare Religious and reflection set WSC-1900-090 Ward Harbour religious and reflection set 1 set
Welfare Education and library set WSC-1900-091 Ward Longwatch education and library set 1 set
Controlled consumables Maintenance paint WSC-1900-092 Ward Saltguard fleet 1909 zinc primer and oil-enamel paint issue 63 sealed drums or cases
Controlled consumables Cleaning solvent WSC-1900-093 Ward Steadyline fleet 1910 benzine-free mineral cleaning spirit 63 sealed drums or cases
Controlled consumables Hydraulic fluid WSC-1900-094 Ward Clearway fleet 1911 glycerine-water and mineral recoil-fluid family 63 sealed drums or cases
Controlled consumables Machinery coolant WSC-1900-095 Ward Ironmark fleet 1912 chromate-treated machinery-water charge 63 sealed drums or cases
Controlled consumables Technical gas WSC-1900-096 Ward Deepwater fleet 1913 oxygen, acetylene and carbon-dioxide bottle issue 63 certified cylinders
Controlled consumables Portable battery pattern WSC-1900-097 Ward Service sealed dry-cell torch and telephone battery pattern 72 batteries

Individual ships

Ship Pennant Builder or accepting yard Construction Refit or allowance departure Service history and fate
WIS Emperor's Wall / SNS Emperor's Wall (1943) SAV-001 Vosk Shipbuilding Trust ordered 1901; laid 1902; launched 1905; commissioned 1906; final record 1946 Received WSC-1900-198-EMPERORS Ward Fleet Emperor's Wall authorised shortage substitute for the quenched-spark wireless and sound-powered telephone set in place of the class communications set during a supply shortage. Commissioned in 1906 after acceptance at Vosk Shipbuilding Trust, Emperor's Wall began with training cruises that exposed machinery and habitability defects. During the 1926 refit it received WSC-1900-198-EMPERORS Ward Fleet Emperor's Wall authorised shortage substitute for the quenched-spark wireless and sound-powered telephone set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 1946 and used as a training hulk before disposal.
WIS Resolute Passage / SNS Resolute Passage (1943) SAV-002 Central Ward Imperial Dockyard ordered 1902; laid 1903; launched 1906; commissioned 1907; final record 1947 Carried two additional WSC-1900-046 Ward Deepwater life-saving set and one additional WSC-1900-048 Ward Fleet medical treatment set. Commissioned in 1907 after acceptance at Central Ward Imperial Dockyard, Resolute Passage began with training cruises that exposed machinery and habitability defects. During the 1927 refit it carried two additional WSC-1900-046 Ward Deepwater life-saving set and one additional WSC-1900-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 1947; machinery and stores supported surviving sister ships.
WIS Patient Passage / SNS Patient Passage (1943) SAV-003 Ordan State Naval Combine ordered 1903; laid 1904; launched 1907; commissioned 1908; final record 1948 Received two additional WSC-1900-017 Ward Service bilge and fire pump and two WSC-1900-045 Ward Ironmark flood-control and shoring set. Commissioned in 1908 after acceptance at Ordan State Naval Combine, Patient Passage began with fleet exercises followed by a long foreign-station commission. During the 1928 refit it received two additional WSC-1900-017 Ward Service bilge and fire pump and two WSC-1900-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 1945, struck in 1948 and sold for scrapping.
WIS Steady Passage / SNS Steady Passage (1943) SAV-004 Vosk Shipbuilding Trust ordered 1904; laid 1905; launched 1908; commissioned 1909; final record 1949 Substituted WSC-1900-199-EMPERORS Ward Watch Emperor's Wall yard-pattern coal range, steam laundry and enamel-utensil pack for the standard galley and laundry issue. Commissioned in 1909 after acceptance at Vosk Shipbuilding Trust, Steady Passage began with screening operations during periods of maritime tension. During the 1929 refit it substituted WSC-1900-199-EMPERORS Ward Watch Emperor's Wall yard-pattern coal range, steam laundry and enamel-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 1949 and broken up under a controlled materials-recovery contract.
WIS Bright Passage / SNS Bright Passage (1943) SAV-005 Central Ward Imperial Dockyard ordered 1905; laid 1906; launched 1909; commissioned 1910; final record 1950 Carried one additional WSC-1900-051 Ward Longwatch workshop machine or bench and two WSC-1900-055 Ward Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1910 after acceptance at Central Ward Imperial Dockyard, Bright Passage began with convoy escort and route-protection work. During the 1930 refit it carried one additional WSC-1900-051 Ward Longwatch workshop machine or bench and two WSC-1900-055 Ward Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 1950 and used as a training hulk before disposal.
WIS Long Passage / SNS State Long Passage (1943) SAV-006 Ordan State Naval Combine ordered 1906; laid 1907; launched 1910; commissioned 1911; final record 1951 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1911 after acceptance at Ordan State Naval Combine, Long Passage began with fleet exercises followed by a long foreign-station commission. During the 1931 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 1951; machinery and stores supported surviving sister ships.
WIS Quiet Passage / SNS Quiet Passage (1943) SAV-007 Vosk Shipbuilding Trust ordered 1907; laid 1908; launched 1911; commissioned 1912; final record 1952 Received WSC-1900-198-EMPERORS Ward Fleet Emperor's Wall authorised shortage substitute for the quenched-spark wireless and sound-powered telephone set in place of the class communications set during a supply shortage. Commissioned in 1912 after acceptance at Vosk Shipbuilding Trust, Quiet Passage began with screening operations during periods of maritime tension. During the 1932 refit it received WSC-1900-198-EMPERORS Ward Fleet Emperor's Wall authorised shortage substitute for the quenched-spark wireless and sound-powered telephone set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Placed in reserve in 1949, struck in 1952 and sold for scrapping.
WIS Swift Passage / SNS Swift Passage (1943) SAV-008 Central Ward Imperial Dockyard ordered 1908; laid 1909; launched 1912; commissioned 1913; final record 1953 Carried two additional WSC-1900-046 Ward Deepwater life-saving set and one additional WSC-1900-048 Ward Fleet medical treatment set. Commissioned in 1913 after acceptance at Central Ward Imperial Dockyard, Swift Passage began with screening operations during periods of maritime tension. During the 1933 refit it carried two additional WSC-1900-046 Ward Deepwater life-saving set and one additional WSC-1900-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 1953 and broken up under a controlled materials-recovery contract.
WIS Civic Passage / SNS Civic Passage (1943) SAV-009 Ordan State Naval Combine ordered 1909; laid 1910; launched 1913; commissioned 1914; final record 1954 Received two additional WSC-1900-017 Ward Service bilge and fire pump and two WSC-1900-045 Ward Ironmark flood-control and shoring set. Commissioned in 1914 after acceptance at Ordan State Naval Combine, Civic Passage began with screening operations during periods of maritime tension. During the 1934 refit it received two additional WSC-1900-017 Ward Service bilge and fire pump and two WSC-1900-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Decommissioned in 1954 and used as a training hulk before disposal.
WIS Iron Passage / SNS Iron Passage (1943) SAV-010 Vosk Shipbuilding Trust ordered 1910; laid 1911; launched 1914; commissioned 1915; final record 1955 Substituted WSC-1900-199-EMPERORS Ward Watch Emperor's Wall yard-pattern coal range, steam laundry and enamel-utensil pack for the standard galley and laundry issue. Commissioned in 1915 after acceptance at Vosk Shipbuilding Trust, Iron Passage began with training cruises that exposed machinery and habitability defects. During the 1935 refit it substituted WSC-1900-199-EMPERORS Ward Watch Emperor's Wall yard-pattern coal range, steam laundry and enamel-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 1955; machinery and stores supported surviving sister ships.

Unbroken Ward Class — dreadnought

Field Class standard
Design authority Ward Imperial Naval Construction Bureau
Orders and production Authorised 1906; 8 ordered, 0 cancelled, 8 laid down and completed; production 1907–1918
Builders Central Ward Imperial Dockyard, Ordan State Naval Combine, Vosk Shipbuilding Trust
Acquisition Domestic construction under the class contract.
Service dates First commission 1911; final class record 1958
Dimensions and displacement 194 m × 27.0 m × 8.1 m; 22,407 tonnes standard; 25,768 tonnes full load
Construction and armour Ward Longwatch Unbroken Ward riveted high-tensile ship-steel scantling standard; Ward Saltguard Unbroken Ward cemented face-hardened plate and nickel-steel deck standard
Speed, range and endurance 21.4 knots; 5,044 nmi; 21 days at the class trial condition
Propulsion Ward Longwatch Unbroken Ward parsons-pattern geared steam-turbine set; Ward Saltguard Unbroken Ward small-tube water-tube boiler room; Ward Clearway Unbroken Ward nickel-steel shaft and three-blade bronze propeller set
Arms or mission fit Ward Ironmark Unbroken Ward four-turret 305 mm director-laid main battery; Ward Deepwater Unbroken Ward quick-firing anti-torpedo-boat gun battery; Ward Watch Unbroken Ward wet-heater torpedo, moored mine or depth-charge outfit
Complement 1196 normal; 1345 specialist-work; 1567 wartime maximum; 0 separately embarked where assigned

The Unbroken Ward Class was authorised as a dreadnought programme for the 1900–1918 fleet. Central Ward Imperial Dockyard, Ordan State Naval Combine, Vosk Shipbuilding Trust built 8 hulls. Standard displacement was 22,407 tonnes; length 194 metres, beam 27.0 metres and loaded draught 8.1 metres. The accepted plant gave 21.4 knots, a 5,044-nautical-mile range and an endurance of 21 days under the class trial condition. Its structure used Ward Longwatch Unbroken Ward riveted high-tensile ship-steel scantling standard and its protected scheme used Ward Saltguard Unbroken Ward cemented face-hardened plate and nickel-steel deck standard; these designations define the actual material grades, scantlings, backing and inspection rules rather than generic wood, iron or steel.

Crew and watches

Normal complement was 1196; the specialist-work complement was 1345; and the wartime maximum was 1567. The separate embarked allowance was no standing embarked detachment. At sea the ship used three sea watches, with four-hour bridge rotations and shorter machinery rounds. Action stations, replenishment, flying operations where applicable and heavy weather suspended that rhythm; engineering, weapons and damage-control sections then rotated locally until the ship secured.

Propulsion, combat and services

Propulsion and ship services were organised around Ward Longwatch Unbroken Ward parsons-pattern geared steam-turbine set. The primary fighting or mission installation was Ward Ironmark Unbroken Ward four-turret 305 mm director-laid main battery, supported by Ward Deepwater Unbroken Ward quick-firing anti-torpedo-boat gun battery and the Ward Fleet separate-loading armour-piercing and high-explosive shell allowance. Every other fitted or portable item appears in the allowance below and resolves to the common catalogue, including furniture, tools, food, clothing, cleaning materials and controlled fluids.

Internal arrangement

The forecastle carries Ward Ironmark Unbroken Ward four-turret 305 mm director-laid main battery above its handling rooms and magazine. Bridge, plotting spaces and communications occupy the forward superstructure; boats and secondary weapons line the weather deck amidships. Below them, messes and accommodation sit over store rooms, workshops and protected command routes. Machinery built around Ward Longwatch Unbroken Ward parsons-pattern geared steam-turbine set is divided by transverse boundaries, with uptakes, ventilation trunks and access flats kept clear of ammunition routes. Aft lie more accommodation, auxiliary machinery and steering compartments; shaft alleys, tanks, magazines and bilges occupy the lowest deck-to-keel volume.

Conditions aboard

Aboard the Unbroken Ward Class, shipboard life was defined by fuel, cordite residue, hot lubricating oil, disinfectant and crowded mess-deck cooking. Under way the hull moved slowly in swell but transmitted vibration and occasional heavy impacts through the structure; the dominant sounds were gearing, ventilation trunks, signal bells and weapons drills. The upper and gun decks combined wind, salt, paint and the metallic echo of ammunition and turret work; enclosed handling spaces were darker, hotter and heavy with oil and cordite residue after firing. Bridge and command positions shook under gun blast, machinery compartments were punishingly hot, and the broad mess decks remained crowded enough for ventilation, crockery and boot noise to shape every off-watch period. Passageways were lit by dim incandescent fittings and shaded red night lamps, leaving corners and lower flats noticeably darker than working spaces. The Ward Harbour direct-current centrifugal supply and exhaust fan governed whether heat, condensation and working smells cleared from enclosed compartments before the next watch took them over. The Ward Harbour 1900 Fleet Fresh-or-Preserved Daily Ration Scale set the recurring tastes of the mess, with hot drinks and fresh preparation carrying disproportionate importance after exposed or exhausting work. Rest on Ward Saltguard mattress and bedding set was bounded by watch changes and compartment noise; bunk curtains, letters and guarded conversation supplied the practical limits of privacy. Syndicate allocation kept repair stores close at hand but left little unclaimed volume.

Refit history

The first production block carried the allowance printed below. A mid-service revision replaced vulnerable communications components, increased Ward Harbour direct-current centrifugal supply and exhaust fan capacity and redistributed firefighting, medical and repair packs. Later surviving hulls received the next period's navigation and warning block only when dockyard power, weight and stability margins permitted; their individual entries identify substitutions rather than projecting those items backward onto the build standard.

Doctrine, vulnerabilities and replacement

The class's doctrinal purpose was to provide dreadnought capacity in a fleet organised for the period's established missions. Its main vulnerabilities were concentrated command routes, finite damage-control manpower and the weight or volume reserved by Ward Ironmark Unbroken Ward four-turret 305 mm director-laid main battery. It was replaced when later hulls offered better survivability, endurance, sensor reach and lower maintenance for the same operational task.

Allowance blocks and major-refit configurations

Each configuration is complete by inheritance: it carries every one of the 97 catalogue lines in the standard table unless the delta below changes that line. This prevents unchanged spoons, cables, tools or spares from disappearing merely because a refit table is concise.

Configuration Date range Complete allowance rule
Build Block A 1907–1912 The 97-line standard allowance below without alteration.
Production Block B 1913–1918 Inherits Block A; adds two WSC-1900-020 Ward Harbour direct-current centrifugal supply and exhaust fan, two WSC-1900-044 Ward Clearway firefighting set, one WSC-1900-048 Ward Fleet medical treatment set and one WSC-1900-055 Ward Ironmark standard spare-assembly pack per ship. All other 93 lines and quantities remain unchanged.
Major Refit R1 From 1938 Inherits Block B; adds one WSC-1900-035-UNBROKEN Ward Ironmark Unbroken Ward quenched-spark wireless and sound-powered telephone set, one WSC-1900-034-UNBROKEN Ward Clearway Unbroken Ward wireless intercept receiver and call-sign plotting board and two WSC-1900-087 Ward Service secure manual and document container. The hull entry records any replacement by a later catalogue model; the other 94 lines remain at Block B quantity.

Standard ship's allowance

Quantities are the accepted class allowance. Production-block substitutions and hull-specific departures are recorded in the individual history.

Section Catalogue function Designation and item Quantity
Hull and construction Hull structure standard WSC-1900-001-UNBROKEN Ward Longwatch Unbroken Ward riveted high-tensile ship-steel scantling standard 1 set
Hull and construction Armour or splinter-protection standard WSC-1900-002-UNBROKEN Ward Saltguard Unbroken Ward cemented face-hardened plate and nickel-steel deck standard 1 set
Hull and construction Deck timber or non-slip deck covering WSC-1900-003 Ward Steadyline teak-over-steel deck and corticene passage standard 1 set
Hull and construction Protective coating system WSC-1900-004 Ward Clearway zinc-chromate primer, boot-topping and linseed enamel schedule 1 set
Hull and construction Watertight sealant WSC-1900-005 Ward Ironmark graphited jointing paste and rubberised hatch compound 72 sets
Hull and construction Fastener standard WSC-1900-006 Ward Deepwater hot-riveted steel rivet and nickel-steel bolt standard 1 set
Hull and construction Pipe standard WSC-1900-007 Ward Service drawn-steel steam and copper-nickel seawater pipe standard 1 set
Hull and construction Electrical cable standard WSC-1900-008 Ward Fleet tinned-copper varnished-cotton lighting cable standard 1 set
Hull and construction Sailcloth or weather-canvas pattern WSC-1900-009 Ward Watch sailcloth or weather-canvas pattern 36 sets
Deck and seamanship Standing and running rope pattern WSC-1900-010 Ward Harbour standing and running rope pattern 72 sets
Propulsion and electrical Prime mover WSC-1900-011-UNBROKEN Ward Longwatch Unbroken Ward parsons-pattern geared steam-turbine set 6 sets
Propulsion and electrical Boiler or energy-source module WSC-1900-012-UNBROKEN Ward Saltguard Unbroken Ward small-tube water-tube boiler room 12 sets
Propulsion and electrical Reduction gear or drive controller WSC-1900-013-UNBROKEN Ward Steadyline Unbroken Ward single-reduction turbine gear 6 sets
Propulsion and electrical Shaft and propeller set WSC-1900-014-UNBROKEN Ward Clearway Unbroken Ward nickel-steel shaft and three-blade bronze propeller set 6 sets
Propulsion and electrical Ship-service generator WSC-1900-015-UNBROKEN Ward Ironmark Unbroken Ward reciprocating steam dynamo and slate switchboard 12 sets
Propulsion and electrical Fuel or motive-energy product WSC-1900-016-UNBROKEN Ward Deepwater Unbroken Ward low-sulphur naval furnace-oil specification 7200 tonnes or energy-equivalent modules
Auxiliary machinery Bilge and fire pump WSC-1900-017 Ward Service bilge and fire pump 24 sets
Auxiliary machinery Seawater valve pattern WSC-1900-018 Ward Fleet seawater valve pattern 144 sets
Auxiliary machinery Compressed-air plant WSC-1900-019 Ward Watch compressed-air plant 6 sets
Auxiliary machinery Ventilation fan WSC-1900-020 Ward Harbour direct-current centrifugal supply and exhaust fan 72 sets
Auxiliary machinery Fuel and water filter WSC-1900-021 Ward Longwatch fuel and water filter 54 sets
Auxiliary machinery Heat exchanger WSC-1900-022 Ward Saltguard heat exchanger 24 sets
Auxiliary machinery Machinery lubricant WSC-1900-023 Ward Steadyline admiralty 1900 turbine, cylinder and gear-oil chest 60 sealed drums or cases
Auxiliary machinery Machinery-control instrument set WSC-1900-024 Ward Clearway machinery-control instrument set 6 sets
Weapons and combat Primary weapon or mission payload WSC-1900-025-UNBROKEN Ward Ironmark Unbroken Ward four-turret 305 mm director-laid main battery 1 set
Weapons and combat Secondary weapon WSC-1900-026-UNBROKEN Ward Deepwater Unbroken Ward quick-firing anti-torpedo-boat gun battery 12 sets
Weapons and combat Small-arms set WSC-1900-027 Ward Service small-arms set 149 individual sets
Weapons and combat Primary ammunition pattern WSC-1900-028 Ward Fleet separate-loading armour-piercing and high-explosive shell allowance 1800 rounds or mission-equivalent charges
Weapons and combat Torpedo, mine, missile or depth-weapon pattern WSC-1900-029-UNBROKEN Ward Watch Unbroken Ward wet-heater torpedo, moored mine or depth-charge outfit 120 configured weapons or decoys
Sensors and command Fire-control or director set WSC-1900-030-UNBROKEN Ward Harbour Unbroken Ward stabilised optical director and mechanical range clock 6 sets
Sensors and command Optical observation set WSC-1900-031 Ward Longwatch stereoscopic range binocular and periscope outfit 24 sets
Sensors and command Search and navigation sensor WSC-1900-032-UNBROKEN Ward Saltguard Unbroken Ward gyrocompass, echo sounder and optical rangefinder suite 6 sets
Sensors and command Underwater detection set WSC-1900-033-UNBROKEN Ward Steadyline Unbroken Ward directional hydrophone cabinet 1 set
Sensors and command Electronic-warning set WSC-1900-034-UNBROKEN Ward Clearway Unbroken Ward wireless intercept receiver and call-sign plotting board 1 set
Sensors and command Wireless and internal communications set WSC-1900-035-UNBROKEN Ward Ironmark Unbroken Ward quenched-spark wireless and sound-powered telephone set 6 sets
Sensors and command Plotting, calculating or combat-management set WSC-1900-036-UNBROKEN Ward Deepwater Unbroken Ward mechanical fire-control table and manoeuvring board 1 set
Deck and seamanship Anchor pattern WSC-1900-037 Ward Service anchor pattern 6 sets
Deck and seamanship Anchor cable pattern WSC-1900-038 Ward Fleet anchor cable pattern 6 sets
Deck and seamanship Capstan or windlass WSC-1900-039 Ward Watch capstan or windlass 6 sets
Deck and seamanship Cargo and stores crane WSC-1900-040 Ward Harbour cargo and stores crane 6 sets
Deck and seamanship Replenishment or transfer rig WSC-1900-041-UNBROKEN Ward Longwatch Unbroken Ward replenishment or transfer rig 6 sets
Deck and seamanship Ship's boat WSC-1900-042 Ward Saltguard ship's boat 12 sets
Deck and seamanship Boat propulsion and equipment set WSC-1900-043 Ward Steadyline boat propulsion and equipment set 12 sets
Safety and damage control Firefighting set WSC-1900-044 Ward Clearway firefighting set 36 sets
Safety and damage control Flood-control and shoring set WSC-1900-045 Ward Ironmark flood-control and shoring set 24 sets
Safety and damage control Life-saving set WSC-1900-046 Ward Deepwater life-saving set 1196 individual sets
Safety and damage control Diving and rescue set WSC-1900-047 Ward Service diving and rescue set 6 sets
Medical and welfare Medical treatment set WSC-1900-048 Ward Fleet medical treatment set 1 set
Medical and welfare Dental set WSC-1900-049 Ward Watch dental set 1 set
Medical and welfare Casualty-handling set WSC-1900-050 Ward Harbour casualty-handling set 24 sets
Workshop and repair Workshop machine or bench WSC-1900-051 Ward Longwatch workshop machine or bench 12 sets
Workshop and repair Electrical and mechanical test set WSC-1900-052 Ward Saltguard electrical and mechanical test set 12 sets
Workshop and repair Hand-tool chest WSC-1900-053 Ward Steadyline hand-tool chest 36 sets
Workshop and repair Portable power-tool set WSC-1900-054 Ward Clearway direct-current drill, grinder and pneumatic-riveter outfit 18 sets
Workshop and repair Standard spare-assembly pack WSC-1900-055 Ward Ironmark standard spare-assembly pack 1 set
Workshop and repair Emergency repair material pack WSC-1900-056 Ward Deepwater emergency repair material pack 36 sets
Personal issue Working uniform pattern WSC-1900-057 Ward Service working uniform pattern 1196 individual sets
Personal issue Protective workwear set WSC-1900-058 Ward Fleet protective workwear set 1 individual sets
Personal issue Breathing and smoke-escape set WSC-1900-059 Ward Watch breathing and smoke-escape set 398 individual sets
Personal issue Helmet and body-protection set WSC-1900-060 Ward Harbour helmet and body-protection set 1 individual sets
Accommodation Bunk or hammock pattern WSC-1900-061 Ward Longwatch bunk or hammock pattern 1196 individual sets
Accommodation Mattress and bedding set WSC-1900-062 Ward Saltguard mattress and bedding set 1196 individual sets
Accommodation Locker pattern WSC-1900-063 Ward Steadyline locker pattern 1196 individual sets
Accommodation Desk, chair and privacy set WSC-1900-064 Ward Clearway desk, chair and privacy set 1 set
Accommodation Lighting fixture WSC-1900-065 Ward Ironmark caged tungsten lamp and blue battle-light pattern 1 set
Food and water Galley range and oven WSC-1900-066 Ward Deepwater galley range and oven 6 sets
Food and water Galley utensil set WSC-1900-067 Ward Service galley utensil set 12 sets
Food and water Crockery and cutlery pattern WSC-1900-068 Ward Fleet crockery and cutlery pattern 2392 pieces
Food and water Refrigeration or cool-store plant WSC-1900-069 Ward Watch carbon-dioxide compressor cold room 6 sets
Food and water Standard ration pack WSC-1900-070 Ward Harbour 1900 Fleet Fresh-or-Preserved Daily Ration Scale 1196 thirty-day person packs
Food and water Bread, biscuit or grain product WSC-1900-071 Ward Longwatch fleet 1902 compressed biscuit and roller-milled flour issue 150 thirty-day cases
Food and water Preserved meat or protein product WSC-1900-072 Ward Saltguard fleet 1903 corned beef, haricot and cheese tin issue 150 thirty-day cases
Food and water Tea, coffee or hot-drink product WSC-1900-073 Ward Steadyline fleet 1904 tea, coffee and cocoa tin 150 thirty-day cases
Food and water Condiment and morale-food pack WSC-1900-074 Ward Clearway fleet 1905 pickle, sauce, chocolate and fruit comfort box 150 thirty-day cases
Food and water Potable-water treatment set WSC-1900-075 Ward Ironmark potable-water treatment set 6 sets
Sanitation and cleaning Toilet pattern WSC-1900-076 Ward Deepwater toilet pattern 1 set
Sanitation and cleaning Shower and washbasin pattern WSC-1900-077 Ward Service shower and washbasin pattern 1 set
Sanitation and cleaning Laundry machine or wash set WSC-1900-078 Ward Fleet laundry machine or wash set 6 sets
Sanitation and cleaning Cleaning tool set WSC-1900-079 Ward Watch cleaning tool set 24 sets
Sanitation and cleaning Detergent product WSC-1900-080 Ward Harbour fleet 1906 soap-flake and alkaline machinery-cleaner issue 60 sealed drums or cases
Sanitation and cleaning Disinfectant product WSC-1900-081 Ward Longwatch fleet 1907 phenolic disinfectant concentrate 60 sealed drums or cases
Sanitation and cleaning Pest-control product WSC-1900-082 Ward Saltguard fleet 1908 pyrethrum powder and rat-guard issue 60 sealed drums or cases
Administration Office writing or typing set WSC-1900-083 Ward Steadyline office writing or typing set 12 sets
Administration Stationery and forms pack WSC-1900-084 Ward Clearway stationery and forms pack 1 set
Administration Printer, duplicator or copying set WSC-1900-085 Ward Ironmark spirit duplicator and naval typewriter outfit 6 sets
Administration Logbook, chart and publication set WSC-1900-086 Ward Deepwater logbook, chart and publication set 1 set
Administration Secure manual and document container WSC-1900-087 Ward Service secure manual and document container 12 sets
Welfare Recreation and games set WSC-1900-088 Ward Fleet recreation and games set 1 set
Welfare Exercise equipment set WSC-1900-089 Ward Watch exercise equipment set 1 set
Welfare Religious and reflection set WSC-1900-090 Ward Harbour religious and reflection set 1 set
Welfare Education and library set WSC-1900-091 Ward Longwatch education and library set 1 set
Controlled consumables Maintenance paint WSC-1900-092 Ward Saltguard fleet 1909 zinc primer and oil-enamel paint issue 60 sealed drums or cases
Controlled consumables Cleaning solvent WSC-1900-093 Ward Steadyline fleet 1910 benzine-free mineral cleaning spirit 60 sealed drums or cases
Controlled consumables Hydraulic fluid WSC-1900-094 Ward Clearway fleet 1911 glycerine-water and mineral recoil-fluid family 60 sealed drums or cases
Controlled consumables Machinery coolant WSC-1900-095 Ward Ironmark fleet 1912 chromate-treated machinery-water charge 60 sealed drums or cases
Controlled consumables Technical gas WSC-1900-096 Ward Deepwater fleet 1913 oxygen, acetylene and carbon-dioxide bottle issue 60 certified cylinders
Controlled consumables Portable battery pattern WSC-1900-097 Ward Service sealed dry-cell torch and telephone battery pattern 72 batteries

Individual ships

Ship Pennant Builder or accepting yard Construction Refit or allowance departure Service history and fate
WIS Unbroken Ward / SNS Unbroken Ward (1943) SAV-001 Central Ward Imperial Dockyard ordered 1906; laid 1907; launched 1910; commissioned 1911; final record 1951 Received WSC-1900-198-UNBROKEN Ward Fleet Unbroken Ward authorised shortage substitute for the quenched-spark wireless and sound-powered telephone set in place of the class communications set during a supply shortage. Commissioned in 1911 after acceptance at Central Ward Imperial Dockyard, Unbroken Ward began with training cruises that exposed machinery and habitability defects. During the 1931 refit it received WSC-1900-198-UNBROKEN Ward Fleet Unbroken Ward authorised shortage substitute for the quenched-spark wireless and sound-powered telephone set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 1951 and used as a training hulk before disposal.
WIS Resolute Passage / SNS Resolute Passage (1943) SAV-002 Ordan State Naval Combine ordered 1907; laid 1908; launched 1911; commissioned 1912; final record 1952 Carried two additional WSC-1900-046 Ward Deepwater life-saving set and one additional WSC-1900-048 Ward Fleet medical treatment set. Commissioned in 1912 after acceptance at Ordan State Naval Combine, Resolute Passage began with training cruises that exposed machinery and habitability defects. During the 1932 refit it carried two additional WSC-1900-046 Ward Deepwater life-saving set and one additional WSC-1900-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 1952; machinery and stores supported surviving sister ships.
WIS Patient Passage / SNS Patient Passage (1943) SAV-003 Vosk Shipbuilding Trust ordered 1908; laid 1909; launched 1912; commissioned 1913; final record 1953 Received two additional WSC-1900-017 Ward Service bilge and fire pump and two WSC-1900-045 Ward Ironmark flood-control and shoring set. Commissioned in 1913 after acceptance at Vosk Shipbuilding Trust, Patient Passage began with fleet exercises followed by a long foreign-station commission. During the 1933 refit it received two additional WSC-1900-017 Ward Service bilge and fire pump and two WSC-1900-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 1950, struck in 1953 and sold for scrapping.
WIS Steady Passage / SNS Steady Passage (1943) SAV-004 Central Ward Imperial Dockyard ordered 1909; laid 1910; launched 1913; commissioned 1914; final record 1954 Substituted WSC-1900-199-UNBROKEN Ward Watch Unbroken Ward yard-pattern coal range, steam laundry and enamel-utensil pack for the standard galley and laundry issue. Commissioned in 1914 after acceptance at Central Ward Imperial Dockyard, Steady Passage began with screening operations during periods of maritime tension. During the 1934 refit it substituted WSC-1900-199-UNBROKEN Ward Watch Unbroken Ward yard-pattern coal range, steam laundry and enamel-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 1954 and broken up under a controlled materials-recovery contract.
WIS Bright Passage / SNS Bright Passage (1943) SAV-005 Ordan State Naval Combine ordered 1910; laid 1911; launched 1914; commissioned 1915; final record 1955 Carried one additional WSC-1900-051 Ward Longwatch workshop machine or bench and two WSC-1900-055 Ward Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1915 after acceptance at Ordan State Naval Combine, Bright Passage began with convoy escort and route-protection work. During the 1935 refit it carried one additional WSC-1900-051 Ward Longwatch workshop machine or bench and two WSC-1900-055 Ward Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 1955 and used as a training hulk before disposal.
WIS Long Passage / SNS State Long Passage (1943) SAV-006 Vosk Shipbuilding Trust ordered 1911; laid 1912; launched 1915; commissioned 1916; final record 1956 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1916 after acceptance at Vosk Shipbuilding Trust, Long Passage began with fleet exercises followed by a long foreign-station commission. During the 1936 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 1956; machinery and stores supported surviving sister ships.
WIS Quiet Passage / SNS Quiet Passage (1943) SAV-007 Central Ward Imperial Dockyard ordered 1912; laid 1913; launched 1916; commissioned 1917; final record 1957 Received WSC-1900-198-UNBROKEN Ward Fleet Unbroken Ward authorised shortage substitute for the quenched-spark wireless and sound-powered telephone set in place of the class communications set during a supply shortage. Commissioned in 1917 after acceptance at Central Ward Imperial Dockyard, Quiet Passage began with screening operations during periods of maritime tension. During the 1937 refit it received WSC-1900-198-UNBROKEN Ward Fleet Unbroken Ward authorised shortage substitute for the quenched-spark wireless and sound-powered telephone set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Placed in reserve in 1954, struck in 1957 and sold for scrapping.
WIS Swift Passage / SNS Swift Passage (1943) SAV-008 Ordan State Naval Combine ordered 1913; laid 1914; launched 1917; commissioned 1918; final record 1958 Carried two additional WSC-1900-046 Ward Deepwater life-saving set and one additional WSC-1900-048 Ward Fleet medical treatment set. Commissioned in 1918 after acceptance at Ordan State Naval Combine, Swift Passage began with screening operations during periods of maritime tension. During the 1938 refit it carried two additional WSC-1900-046 Ward Deepwater life-saving set and one additional WSC-1900-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 1958 and broken up under a controlled materials-recovery contract.

Provincial Spear Class — armoured cruiser

Field Class standard
Design authority Ward Imperial Naval Construction Bureau
Orders and production Authorised 1904; 17 ordered, 1 cancelled, 16 laid down and completed; production 1905–1913
Builders Central Ward Imperial Dockyard, Ordan State Naval Combine, Vosk Shipbuilding Trust
Acquisition Domestic construction under the class contract.
Service dates First commission 1908; final class record 1949
Dimensions and displacement 153 m × 19.3 m × 6.2 m; 7,533 tonnes standard; 8,663 tonnes full load
Construction and armour Ward Longwatch Provincial Spear riveted high-tensile ship-steel scantling standard; Ward Saltguard Provincial Spear cemented face-hardened plate and nickel-steel deck standard
Speed, range and endurance 20.7 knots; 5,119 nmi; 21 days at the class trial condition
Propulsion Ward Longwatch Provincial Spear parsons-pattern geared steam-turbine set; Ward Saltguard Provincial Spear small-tube water-tube boiler room; Ward Clearway Provincial Spear nickel-steel shaft and three-blade bronze propeller set
Arms or mission fit Ward Ironmark Provincial Spear 234 mm armoured-cruiser turret battery; Ward Deepwater Provincial Spear quick-firing anti-torpedo-boat gun battery; Ward Watch Provincial Spear wet-heater torpedo, moored mine or depth-charge outfit
Complement 394 normal; 443 specialist-work; 505 wartime maximum; 0 separately embarked where assigned

The Provincial Spear Class was authorised as an armoured cruiser programme for the 1900–1918 fleet. Central Ward Imperial Dockyard, Ordan State Naval Combine, Vosk Shipbuilding Trust built 16 hulls. Standard displacement was 7,533 tonnes; length 153 metres, beam 19.3 metres and loaded draught 6.2 metres. The accepted plant gave 20.7 knots, a 5,119-nautical-mile range and an endurance of 21 days under the class trial condition. Its structure used Ward Longwatch Provincial Spear riveted high-tensile ship-steel scantling standard and its protected scheme used Ward Saltguard Provincial Spear cemented face-hardened plate and nickel-steel deck standard; these designations define the actual material grades, scantlings, backing and inspection rules rather than generic wood, iron or steel.

Crew and watches

Normal complement was 394; the specialist-work complement was 443; and the wartime maximum was 505. The separate embarked allowance was no standing embarked detachment. At sea the ship used three sea watches, with four-hour bridge rotations and shorter machinery rounds. Action stations, replenishment, flying operations where applicable and heavy weather suspended that rhythm; engineering, weapons and damage-control sections then rotated locally until the ship secured.

Propulsion, combat and services

Propulsion and ship services were organised around Ward Longwatch Provincial Spear parsons-pattern geared steam-turbine set. The primary fighting or mission installation was Ward Ironmark Provincial Spear 234 mm armoured-cruiser turret battery, supported by Ward Deepwater Provincial Spear quick-firing anti-torpedo-boat gun battery and the Ward Fleet separate-loading armour-piercing and high-explosive shell allowance. Every other fitted or portable item appears in the allowance below and resolves to the common catalogue, including furniture, tools, food, clothing, cleaning materials and controlled fluids.

Internal arrangement

The forecastle carries Ward Ironmark Provincial Spear 234 mm armoured-cruiser turret battery above its handling rooms and magazine. Bridge, plotting spaces and communications occupy the forward superstructure; boats and secondary weapons line the weather deck amidships. Below them, messes and accommodation sit over store rooms, workshops and protected command routes. Machinery built around Ward Longwatch Provincial Spear parsons-pattern geared steam-turbine set is divided by transverse boundaries, with uptakes, ventilation trunks and access flats kept clear of ammunition routes. Aft lie more accommodation, auxiliary machinery and steering compartments; shaft alleys, tanks, magazines and bilges occupy the lowest deck-to-keel volume.

Conditions aboard

Aboard the Provincial Spear Class, shipboard life was defined by fuel, cordite residue, hot lubricating oil, disinfectant and crowded mess-deck cooking. Under way the hull moved slowly in swell but transmitted vibration and occasional heavy impacts through the structure; the dominant sounds were gearing, ventilation trunks, signal bells and weapons drills. Weather and weapon decks carried wind, salt, paint and the ring of handling gear; the bridge and plotting spaces below were more sheltered but close with voice traffic, instrument heat and shaded lighting. Machinery compartments were hot and oil-scented, their vibration spreading into adjacent passageways; messes and berthing were humid and rarely quiet at a watch change. Passageways were lit by dim incandescent fittings and shaded red night lamps, leaving corners and lower flats noticeably darker than working spaces. The Ward Harbour direct-current centrifugal supply and exhaust fan governed whether heat, condensation and working smells cleared from enclosed compartments before the next watch took them over. The Ward Harbour 1900 Fleet Fresh-or-Preserved Daily Ration Scale set the recurring tastes of the mess, with hot drinks and fresh preparation carrying disproportionate importance after exposed or exhausting work. Rest on Ward Saltguard mattress and bedding set was bounded by watch changes and compartment noise; bunk curtains, letters and guarded conversation supplied the practical limits of privacy. Syndicate allocation kept repair stores close at hand but left little unclaimed volume.

Refit history

The first production block carried the allowance printed below. A mid-service revision replaced vulnerable communications components, increased Ward Harbour direct-current centrifugal supply and exhaust fan capacity and redistributed firefighting, medical and repair packs. Later surviving hulls received the next period's navigation and warning block only when dockyard power, weight and stability margins permitted; their individual entries identify substitutions rather than projecting those items backward onto the build standard.

Doctrine, vulnerabilities and replacement

The class's doctrinal purpose was to provide armoured cruiser capacity in a fleet organised for the period's established missions. Its main vulnerabilities were concentrated command routes, finite damage-control manpower and the weight or volume reserved by Ward Ironmark Provincial Spear 234 mm armoured-cruiser turret battery. It was replaced when later hulls offered better survivability, endurance, sensor reach and lower maintenance for the same operational task.

Allowance blocks and major-refit configurations

Each configuration is complete by inheritance: it carries every one of the 97 catalogue lines in the standard table unless the delta below changes that line. This prevents unchanged spoons, cables, tools or spares from disappearing merely because a refit table is concise.

Configuration Date range Complete allowance rule
Build Block A 1905–1909 The 97-line standard allowance below without alteration.
Production Block B 1910–1913 Inherits Block A; adds two WSC-1900-020 Ward Harbour direct-current centrifugal supply and exhaust fan, two WSC-1900-044 Ward Clearway firefighting set, one WSC-1900-048 Ward Fleet medical treatment set and one WSC-1900-055 Ward Ironmark standard spare-assembly pack per ship. All other 93 lines and quantities remain unchanged.
Major Refit R1 From 1931 Inherits Block B; adds one WSC-1900-035-PROVINCI Ward Ironmark Provincial Spear quenched-spark wireless and sound-powered telephone set, one WSC-1900-034-PROVINCI Ward Clearway Provincial Spear wireless intercept receiver and call-sign plotting board and two WSC-1900-087 Ward Service secure manual and document container. The hull entry records any replacement by a later catalogue model; the other 94 lines remain at Block B quantity.

Standard ship's allowance

Quantities are the accepted class allowance. Production-block substitutions and hull-specific departures are recorded in the individual history.

Section Catalogue function Designation and item Quantity
Hull and construction Hull structure standard WSC-1900-001-PROVINCI Ward Longwatch Provincial Spear riveted high-tensile ship-steel scantling standard 1 set
Hull and construction Armour or splinter-protection standard WSC-1900-002-PROVINCI Ward Saltguard Provincial Spear cemented face-hardened plate and nickel-steel deck standard 1 set
Hull and construction Deck timber or non-slip deck covering WSC-1900-003 Ward Steadyline teak-over-steel deck and corticene passage standard 1 set
Hull and construction Protective coating system WSC-1900-004 Ward Clearway zinc-chromate primer, boot-topping and linseed enamel schedule 1 set
Hull and construction Watertight sealant WSC-1900-005 Ward Ironmark graphited jointing paste and rubberised hatch compound 24 sets
Hull and construction Fastener standard WSC-1900-006 Ward Deepwater hot-riveted steel rivet and nickel-steel bolt standard 1 set
Hull and construction Pipe standard WSC-1900-007 Ward Service drawn-steel steam and copper-nickel seawater pipe standard 1 set
Hull and construction Electrical cable standard WSC-1900-008 Ward Fleet tinned-copper varnished-cotton lighting cable standard 1 set
Hull and construction Sailcloth or weather-canvas pattern WSC-1900-009 Ward Watch sailcloth or weather-canvas pattern 12 sets
Deck and seamanship Standing and running rope pattern WSC-1900-010 Ward Harbour standing and running rope pattern 24 sets
Propulsion and electrical Prime mover WSC-1900-011-PROVINCI Ward Longwatch Provincial Spear parsons-pattern geared steam-turbine set 2 sets
Propulsion and electrical Boiler or energy-source module WSC-1900-012-PROVINCI Ward Saltguard Provincial Spear small-tube water-tube boiler room 4 sets
Propulsion and electrical Reduction gear or drive controller WSC-1900-013-PROVINCI Ward Steadyline Provincial Spear single-reduction turbine gear 2 sets
Propulsion and electrical Shaft and propeller set WSC-1900-014-PROVINCI Ward Clearway Provincial Spear nickel-steel shaft and three-blade bronze propeller set 2 sets
Propulsion and electrical Ship-service generator WSC-1900-015-PROVINCI Ward Ironmark Provincial Spear reciprocating steam dynamo and slate switchboard 4 sets
Propulsion and electrical Fuel or motive-energy product WSC-1900-016-PROVINCI Ward Deepwater Provincial Spear low-sulphur naval furnace-oil specification 2600 tonnes or energy-equivalent modules
Auxiliary machinery Bilge and fire pump WSC-1900-017 Ward Service bilge and fire pump 8 sets
Auxiliary machinery Seawater valve pattern WSC-1900-018 Ward Fleet seawater valve pattern 48 sets
Auxiliary machinery Compressed-air plant WSC-1900-019 Ward Watch compressed-air plant 2 sets
Auxiliary machinery Ventilation fan WSC-1900-020 Ward Harbour direct-current centrifugal supply and exhaust fan 24 sets
Auxiliary machinery Fuel and water filter WSC-1900-021 Ward Longwatch fuel and water filter 18 sets
Auxiliary machinery Heat exchanger WSC-1900-022 Ward Saltguard heat exchanger 8 sets
Auxiliary machinery Machinery lubricant WSC-1900-023 Ward Steadyline admiralty 1900 turbine, cylinder and gear-oil chest 20 sealed drums or cases
Auxiliary machinery Machinery-control instrument set WSC-1900-024 Ward Clearway machinery-control instrument set 2 sets
Weapons and combat Primary weapon or mission payload WSC-1900-025-PROVINCI Ward Ironmark Provincial Spear 234 mm armoured-cruiser turret battery 1 set
Weapons and combat Secondary weapon WSC-1900-026-PROVINCI Ward Deepwater Provincial Spear quick-firing anti-torpedo-boat gun battery 4 sets
Weapons and combat Small-arms set WSC-1900-027 Ward Service small-arms set 49 individual sets
Weapons and combat Primary ammunition pattern WSC-1900-028 Ward Fleet separate-loading armour-piercing and high-explosive shell allowance 1200 rounds or mission-equivalent charges
Weapons and combat Torpedo, mine, missile or depth-weapon pattern WSC-1900-029-PROVINCI Ward Watch Provincial Spear wet-heater torpedo, moored mine or depth-charge outfit 96 configured weapons or decoys
Sensors and command Fire-control or director set WSC-1900-030-PROVINCI Ward Harbour Provincial Spear stabilised optical director and mechanical range clock 2 sets
Sensors and command Optical observation set WSC-1900-031 Ward Longwatch stereoscopic range binocular and periscope outfit 8 sets
Sensors and command Search and navigation sensor WSC-1900-032-PROVINCI Ward Saltguard Provincial Spear gyrocompass, echo sounder and optical rangefinder suite 2 sets
Sensors and command Underwater detection set WSC-1900-033-PROVINCI Ward Steadyline Provincial Spear directional hydrophone cabinet 1 set
Sensors and command Electronic-warning set WSC-1900-034-PROVINCI Ward Clearway Provincial Spear wireless intercept receiver and call-sign plotting board 1 set
Sensors and command Wireless and internal communications set WSC-1900-035-PROVINCI Ward Ironmark Provincial Spear quenched-spark wireless and sound-powered telephone set 2 sets
Sensors and command Plotting, calculating or combat-management set WSC-1900-036-PROVINCI Ward Deepwater Provincial Spear mechanical fire-control table and manoeuvring board 1 set
Deck and seamanship Anchor pattern WSC-1900-037 Ward Service anchor pattern 2 sets
Deck and seamanship Anchor cable pattern WSC-1900-038 Ward Fleet anchor cable pattern 2 sets
Deck and seamanship Capstan or windlass WSC-1900-039 Ward Watch capstan or windlass 2 sets
Deck and seamanship Cargo and stores crane WSC-1900-040 Ward Harbour cargo and stores crane 2 sets
Deck and seamanship Replenishment or transfer rig WSC-1900-041-PROVINCI Ward Longwatch Provincial Spear replenishment or transfer rig 2 sets
Deck and seamanship Ship's boat WSC-1900-042 Ward Saltguard ship's boat 4 sets
Deck and seamanship Boat propulsion and equipment set WSC-1900-043 Ward Steadyline boat propulsion and equipment set 4 sets
Safety and damage control Firefighting set WSC-1900-044 Ward Clearway firefighting set 12 sets
Safety and damage control Flood-control and shoring set WSC-1900-045 Ward Ironmark flood-control and shoring set 8 sets
Safety and damage control Life-saving set WSC-1900-046 Ward Deepwater life-saving set 394 individual sets
Safety and damage control Diving and rescue set WSC-1900-047 Ward Service diving and rescue set 2 sets
Medical and welfare Medical treatment set WSC-1900-048 Ward Fleet medical treatment set 1 set
Medical and welfare Dental set WSC-1900-049 Ward Watch dental set 1 set
Medical and welfare Casualty-handling set WSC-1900-050 Ward Harbour casualty-handling set 8 sets
Workshop and repair Workshop machine or bench WSC-1900-051 Ward Longwatch workshop machine or bench 4 sets
Workshop and repair Electrical and mechanical test set WSC-1900-052 Ward Saltguard electrical and mechanical test set 4 sets
Workshop and repair Hand-tool chest WSC-1900-053 Ward Steadyline hand-tool chest 12 sets
Workshop and repair Portable power-tool set WSC-1900-054 Ward Clearway direct-current drill, grinder and pneumatic-riveter outfit 6 sets
Workshop and repair Standard spare-assembly pack WSC-1900-055 Ward Ironmark standard spare-assembly pack 1 set
Workshop and repair Emergency repair material pack WSC-1900-056 Ward Deepwater emergency repair material pack 12 sets
Personal issue Working uniform pattern WSC-1900-057 Ward Service working uniform pattern 394 individual sets
Personal issue Protective workwear set WSC-1900-058 Ward Fleet protective workwear set 1 individual sets
Personal issue Breathing and smoke-escape set WSC-1900-059 Ward Watch breathing and smoke-escape set 131 individual sets
Personal issue Helmet and body-protection set WSC-1900-060 Ward Harbour helmet and body-protection set 1 individual sets
Accommodation Bunk or hammock pattern WSC-1900-061 Ward Longwatch bunk or hammock pattern 394 individual sets
Accommodation Mattress and bedding set WSC-1900-062 Ward Saltguard mattress and bedding set 394 individual sets
Accommodation Locker pattern WSC-1900-063 Ward Steadyline locker pattern 394 individual sets
Accommodation Desk, chair and privacy set WSC-1900-064 Ward Clearway desk, chair and privacy set 1 set
Accommodation Lighting fixture WSC-1900-065 Ward Ironmark caged tungsten lamp and blue battle-light pattern 1 set
Food and water Galley range and oven WSC-1900-066 Ward Deepwater galley range and oven 2 sets
Food and water Galley utensil set WSC-1900-067 Ward Service galley utensil set 4 sets
Food and water Crockery and cutlery pattern WSC-1900-068 Ward Fleet crockery and cutlery pattern 788 pieces
Food and water Refrigeration or cool-store plant WSC-1900-069 Ward Watch carbon-dioxide compressor cold room 2 sets
Food and water Standard ration pack WSC-1900-070 Ward Harbour 1900 Fleet Fresh-or-Preserved Daily Ration Scale 394 thirty-day person packs
Food and water Bread, biscuit or grain product WSC-1900-071 Ward Longwatch fleet 1902 compressed biscuit and roller-milled flour issue 50 thirty-day cases
Food and water Preserved meat or protein product WSC-1900-072 Ward Saltguard fleet 1903 corned beef, haricot and cheese tin issue 50 thirty-day cases
Food and water Tea, coffee or hot-drink product WSC-1900-073 Ward Steadyline fleet 1904 tea, coffee and cocoa tin 50 thirty-day cases
Food and water Condiment and morale-food pack WSC-1900-074 Ward Clearway fleet 1905 pickle, sauce, chocolate and fruit comfort box 50 thirty-day cases
Food and water Potable-water treatment set WSC-1900-075 Ward Ironmark potable-water treatment set 2 sets
Sanitation and cleaning Toilet pattern WSC-1900-076 Ward Deepwater toilet pattern 1 set
Sanitation and cleaning Shower and washbasin pattern WSC-1900-077 Ward Service shower and washbasin pattern 1 set
Sanitation and cleaning Laundry machine or wash set WSC-1900-078 Ward Fleet laundry machine or wash set 2 sets
Sanitation and cleaning Cleaning tool set WSC-1900-079 Ward Watch cleaning tool set 8 sets
Sanitation and cleaning Detergent product WSC-1900-080 Ward Harbour fleet 1906 soap-flake and alkaline machinery-cleaner issue 20 sealed drums or cases
Sanitation and cleaning Disinfectant product WSC-1900-081 Ward Longwatch fleet 1907 phenolic disinfectant concentrate 20 sealed drums or cases
Sanitation and cleaning Pest-control product WSC-1900-082 Ward Saltguard fleet 1908 pyrethrum powder and rat-guard issue 20 sealed drums or cases
Administration Office writing or typing set WSC-1900-083 Ward Steadyline office writing or typing set 4 sets
Administration Stationery and forms pack WSC-1900-084 Ward Clearway stationery and forms pack 1 set
Administration Printer, duplicator or copying set WSC-1900-085 Ward Ironmark spirit duplicator and naval typewriter outfit 2 sets
Administration Logbook, chart and publication set WSC-1900-086 Ward Deepwater logbook, chart and publication set 1 set
Administration Secure manual and document container WSC-1900-087 Ward Service secure manual and document container 4 sets
Welfare Recreation and games set WSC-1900-088 Ward Fleet recreation and games set 1 set
Welfare Exercise equipment set WSC-1900-089 Ward Watch exercise equipment set 1 set
Welfare Religious and reflection set WSC-1900-090 Ward Harbour religious and reflection set 1 set
Welfare Education and library set WSC-1900-091 Ward Longwatch education and library set 1 set
Controlled consumables Maintenance paint WSC-1900-092 Ward Saltguard fleet 1909 zinc primer and oil-enamel paint issue 20 sealed drums or cases
Controlled consumables Cleaning solvent WSC-1900-093 Ward Steadyline fleet 1910 benzine-free mineral cleaning spirit 20 sealed drums or cases
Controlled consumables Hydraulic fluid WSC-1900-094 Ward Clearway fleet 1911 glycerine-water and mineral recoil-fluid family 20 sealed drums or cases
Controlled consumables Machinery coolant WSC-1900-095 Ward Ironmark fleet 1912 chromate-treated machinery-water charge 20 sealed drums or cases
Controlled consumables Technical gas WSC-1900-096 Ward Deepwater fleet 1913 oxygen, acetylene and carbon-dioxide bottle issue 20 certified cylinders
Controlled consumables Portable battery pattern WSC-1900-097 Ward Service sealed dry-cell torch and telephone battery pattern 24 batteries

Individual ships

Ship Pennant Builder or accepting yard Construction Refit or allowance departure Service history and fate
WIS Provincial Spear / SNS Provincial Spear (1943) SCG-001 Ordan State Naval Combine ordered 1904; laid 1905; launched 1907; commissioned 1908; final record 1944 Received WSC-1900-198-PROVINCI Ward Fleet Provincial Spear authorised shortage substitute for the quenched-spark wireless and sound-powered telephone set in place of the class communications set during a supply shortage. Commissioned in 1908 after acceptance at Ordan State Naval Combine, Provincial Spear began with convoy escort and route-protection work. During the 1926 refit it received WSC-1900-198-PROVINCI Ward Fleet Provincial Spear authorised shortage substitute for the quenched-spark wireless and sound-powered telephone set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 1944 and used as a training hulk before disposal.
WIS Resolute Passage / SNS Resolute Passage (1943) SCG-002 Vosk Shipbuilding Trust ordered 1904; laid 1905; launched 1907; commissioned 1908; final record 1944 Carried two additional WSC-1900-046 Ward Deepwater life-saving set and one additional WSC-1900-048 Ward Fleet medical treatment set. Commissioned in 1908 after acceptance at Vosk Shipbuilding Trust, Resolute Passage began with training cruises that exposed machinery and habitability defects. During the 1926 refit it carried two additional WSC-1900-046 Ward Deepwater life-saving set and one additional WSC-1900-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 1944; machinery and stores supported surviving sister ships.
WIS Patient Passage / SNS Patient Passage (1943) SCG-003 Central Ward Imperial Dockyard ordered 1904; laid 1905; launched 1907; commissioned 1908; final record 1944 Received two additional WSC-1900-017 Ward Service bilge and fire pump and two WSC-1900-045 Ward Ironmark flood-control and shoring set. Commissioned in 1908 after acceptance at Central Ward Imperial Dockyard, Patient Passage began with fleet exercises followed by a long foreign-station commission. During the 1926 refit it received two additional WSC-1900-017 Ward Service bilge and fire pump and two WSC-1900-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 1941, struck in 1944 and sold for scrapping.
WIS Steady Passage / SNS Steady Passage (1943) SCG-004 Ordan State Naval Combine ordered 1905; laid 1906; launched 1908; commissioned 1909; final record 1945 Substituted WSC-1900-199-PROVINCI Ward Watch Provincial Spear yard-pattern coal range, steam laundry and enamel-utensil pack for the standard galley and laundry issue. Commissioned in 1909 after acceptance at Ordan State Naval Combine, Steady Passage began with screening operations during periods of maritime tension. During the 1927 refit it substituted WSC-1900-199-PROVINCI Ward Watch Provincial Spear yard-pattern coal range, steam laundry and enamel-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 1945 and broken up under a controlled materials-recovery contract.
WIS Bright Passage / SNS Bright Passage (1943) SCG-005 Vosk Shipbuilding Trust ordered 1905; laid 1906; launched 1908; commissioned 1909; final record 1945 Carried one additional WSC-1900-051 Ward Longwatch workshop machine or bench and two WSC-1900-055 Ward Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1909 after acceptance at Vosk Shipbuilding Trust, Bright Passage began with convoy escort and route-protection work. During the 1927 refit it carried one additional WSC-1900-051 Ward Longwatch workshop machine or bench and two WSC-1900-055 Ward Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 1945 and used as a training hulk before disposal.
WIS Long Passage / SNS State Long Passage (1943) SCG-006 Central Ward Imperial Dockyard ordered 1905; laid 1906; launched 1908; commissioned 1909; final record 1945 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1909 after acceptance at Central Ward Imperial Dockyard, Long Passage began with fleet exercises followed by a long foreign-station commission. During the 1927 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 1945; machinery and stores supported surviving sister ships.
WIS Quiet Passage / SNS Quiet Passage (1943) SCG-007 Ordan State Naval Combine ordered 1906; laid 1907; launched 1909; commissioned 1910; final record 1946 Received WSC-1900-198-PROVINCI Ward Fleet Provincial Spear authorised shortage substitute for the quenched-spark wireless and sound-powered telephone set in place of the class communications set during a supply shortage. Commissioned in 1910 after acceptance at Ordan State Naval Combine, Quiet Passage began with screening operations during periods of maritime tension. During the 1928 refit it received WSC-1900-198-PROVINCI Ward Fleet Provincial Spear authorised shortage substitute for the quenched-spark wireless and sound-powered telephone set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Placed in reserve in 1943, struck in 1946 and sold for scrapping.
WIS Swift Passage / SNS Swift Passage (1943) SCG-008 Vosk Shipbuilding Trust ordered 1906; laid 1907; launched 1909; commissioned 1910; final record 1946 Carried two additional WSC-1900-046 Ward Deepwater life-saving set and one additional WSC-1900-048 Ward Fleet medical treatment set. Commissioned in 1910 after acceptance at Vosk Shipbuilding Trust, Swift Passage began with screening operations during periods of maritime tension. During the 1928 refit it carried two additional WSC-1900-046 Ward Deepwater life-saving set and one additional WSC-1900-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 1946 and broken up under a controlled materials-recovery contract.
WIS Civic Passage / SNS Civic Passage (1943) SCG-009 Central Ward Imperial Dockyard ordered 1906; laid 1907; launched 1909; commissioned 1910; final record 1946 Received two additional WSC-1900-017 Ward Service bilge and fire pump and two WSC-1900-045 Ward Ironmark flood-control and shoring set. Commissioned in 1910 after acceptance at Central Ward Imperial Dockyard, Civic Passage began with screening operations during periods of maritime tension. During the 1928 refit it received two additional WSC-1900-017 Ward Service bilge and fire pump and two WSC-1900-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Decommissioned in 1946 and used as a training hulk before disposal.
WIS Iron Passage / SNS Iron Passage (1943) SCG-010 Ordan State Naval Combine ordered 1907; laid 1908; launched 1910; commissioned 1911; final record 1947 Substituted WSC-1900-199-PROVINCI Ward Watch Provincial Spear yard-pattern coal range, steam laundry and enamel-utensil pack for the standard galley and laundry issue. Commissioned in 1911 after acceptance at Ordan State Naval Combine, Iron Passage began with training cruises that exposed machinery and habitability defects. During the 1929 refit it substituted WSC-1900-199-PROVINCI Ward Watch Provincial Spear yard-pattern coal range, steam laundry and enamel-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 1947; machinery and stores supported surviving sister ships.
WIS Salt Passage / SNS Salt Passage (1943) SCG-011 Vosk Shipbuilding Trust ordered 1907; laid 1908; launched 1910; commissioned 1911; final record 1947 Carried one additional WSC-1900-051 Ward Longwatch workshop machine or bench and two WSC-1900-055 Ward Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1911 after acceptance at Vosk Shipbuilding Trust, Salt Passage began with training cruises that exposed machinery and habitability defects. During the 1929 refit it carried one additional WSC-1900-051 Ward Longwatch workshop machine or bench and two WSC-1900-055 Ward Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Placed in reserve in 1944, struck in 1947 and sold for scrapping.
WIS Northern Passage / SNS State Northern Passage (1943) SCG-012 Central Ward Imperial Dockyard ordered 1907; laid 1908; launched 1910; commissioned 1911; final record 1947 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1911 after acceptance at Central Ward Imperial Dockyard, Northern Passage began with fleet exercises followed by a long foreign-station commission. During the 1929 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Paid off in 1947 and broken up under a controlled materials-recovery contract.
WIS Western Passage SCG-013 Ordan State Naval Combine ordered 1908; laid 1909; launched 1911; commissioned 1912; final record 1918 Received WSC-1900-198-PROVINCI Ward Fleet Provincial Spear authorised shortage substitute for the quenched-spark wireless and sound-powered telephone set in place of the class communications set during a supply shortage. Commissioned in 1912 after acceptance at Ordan State Naval Combine, Western Passage began with screening operations during periods of maritime tension. During the 1915 refit it received WSC-1900-198-PROVINCI Ward Fleet Provincial Spear authorised shortage substitute for the quenched-spark wireless and sound-powered telephone set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Lost during operations in 1918; the inquiry changed damage-control or convoy practice.
WIS Deep Passage / SNS Deep Passage (1943) SCG-014 Vosk Shipbuilding Trust ordered 1908; laid 1909; launched 1911; commissioned 1912; final record 1948 Carried two additional WSC-1900-046 Ward Deepwater life-saving set and one additional WSC-1900-048 Ward Fleet medical treatment set. Commissioned in 1912 after acceptance at Vosk Shipbuilding Trust, Deep Passage began with fleet exercises followed by a long foreign-station commission. During the 1930 refit it carried two additional WSC-1900-046 Ward Deepwater life-saving set and one additional WSC-1900-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 1948; machinery and stores supported surviving sister ships.
WIS Open Passage / SNS Open Passage (1943) SCG-015 Central Ward Imperial Dockyard ordered 1908; laid 1909; launched 1911; commissioned 1912; final record 1948 Received two additional WSC-1900-017 Ward Service bilge and fire pump and two WSC-1900-045 Ward Ironmark flood-control and shoring set. Commissioned in 1912 after acceptance at Central Ward Imperial Dockyard, Open Passage began with fleet exercises followed by a long foreign-station commission. During the 1930 refit it received two additional WSC-1900-017 Ward Service bilge and fire pump and two WSC-1900-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 1945, struck in 1948 and sold for scrapping.
WIS True Passage / SNS True Passage (1943) SCG-016 Ordan State Naval Combine ordered 1909; laid 1910; launched 1912; commissioned 1913; final record 1949 Substituted WSC-1900-199-PROVINCI Ward Watch Provincial Spear yard-pattern coal range, steam laundry and enamel-utensil pack for the standard galley and laundry issue. Commissioned in 1913 after acceptance at Ordan State Naval Combine, True Passage began with screening operations during periods of maritime tension. During the 1931 refit it substituted WSC-1900-199-PROVINCI Ward Watch Provincial Spear yard-pattern coal range, steam laundry and enamel-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 1949 and broken up under a controlled materials-recovery contract.

Fast Order Class — destroyer

Field Class standard
Design authority Ward Imperial Naval Construction Bureau
Orders and production Authorised 1904; 58 ordered, 4 cancelled, 54 laid down and completed; production 1905–1915
Builders Central Ward Imperial Dockyard, Ordan State Naval Combine, Vosk Shipbuilding Trust
Acquisition Domestic construction under the class contract.
Service dates First commission 1907; final class record 1944
Dimensions and displacement 94 m × 11.8 m × 3.8 m; 1,771 tonnes standard; 2,037 tonnes full load
Construction and armour Ward Longwatch Fast Order riveted high-tensile ship-steel scantling standard; Ward Saltguard Fast Order cemented face-hardened plate and nickel-steel deck standard
Speed, range and endurance 20.8 knots; 3,594 nmi; 14 days at the class trial condition
Propulsion Ward Longwatch Fast Order parsons-pattern geared steam-turbine set; Ward Saltguard Fast Order small-tube water-tube boiler room; Ward Clearway Fast Order nickel-steel shaft and three-blade bronze propeller set
Arms or mission fit Ward Ironmark Fast Order 102 mm director-laid gun and twin torpedo-tube battery; Ward Deepwater Fast Order quick-firing anti-torpedo-boat gun battery; Ward Watch Fast Order wet-heater torpedo, moored mine or depth-charge outfit
Complement 123 normal; 138 specialist-work; 165 wartime maximum; 0 separately embarked where assigned

The Fast Order Class was authorised as a destroyer programme for the 1900–1918 fleet. Central Ward Imperial Dockyard, Ordan State Naval Combine, Vosk Shipbuilding Trust built 54 hulls. Standard displacement was 1,771 tonnes; length 94 metres, beam 11.8 metres and loaded draught 3.8 metres. The accepted plant gave 20.8 knots, a 3,594-nautical-mile range and an endurance of 14 days under the class trial condition. Its structure used Ward Longwatch Fast Order riveted high-tensile ship-steel scantling standard and its protected scheme used Ward Saltguard Fast Order cemented face-hardened plate and nickel-steel deck standard; these designations define the actual material grades, scantlings, backing and inspection rules rather than generic wood, iron or steel.

Crew and watches

Normal complement was 123; the specialist-work complement was 138; and the wartime maximum was 165. The separate embarked allowance was no standing embarked detachment. At sea the ship used three sea watches, with four-hour bridge rotations and shorter machinery rounds. Action stations, replenishment, flying operations where applicable and heavy weather suspended that rhythm; engineering, weapons and damage-control sections then rotated locally until the ship secured.

Propulsion, combat and services

Propulsion and ship services were organised around Ward Longwatch Fast Order parsons-pattern geared steam-turbine set. The primary fighting or mission installation was Ward Ironmark Fast Order 102 mm director-laid gun and twin torpedo-tube battery, supported by Ward Deepwater Fast Order quick-firing anti-torpedo-boat gun battery and the Ward Fleet separate-loading armour-piercing and high-explosive shell allowance. Every other fitted or portable item appears in the allowance below and resolves to the common catalogue, including furniture, tools, food, clothing, cleaning materials and controlled fluids.

Internal arrangement

The forecastle carries Ward Ironmark Fast Order 102 mm director-laid gun and twin torpedo-tube battery above its handling rooms and magazine. Bridge, plotting spaces and communications occupy the forward superstructure; boats and secondary weapons line the weather deck amidships. Below them, messes and accommodation sit over store rooms, workshops and protected command routes. Machinery built around Ward Longwatch Fast Order parsons-pattern geared steam-turbine set is divided by transverse boundaries, with uptakes, ventilation trunks and access flats kept clear of ammunition routes. Aft lie more accommodation, auxiliary machinery and steering compartments; shaft alleys, tanks, magazines and bilges occupy the lowest deck-to-keel volume.

Conditions aboard

Aboard the Fast Order Class, shipboard life was defined by fuel, cordite residue, hot lubricating oil, disinfectant and crowded mess-deck cooking. Under way the hull rolled deeply and slammed when driven into a short sea; the dominant sounds were gearing, ventilation trunks, signal bells and weapons drills. The forecastle and weapon deck were wet, windy and physically abrupt in a head sea; the bridge offered shelter but concentrated salt-streaked glazing, voice traffic, instrument heat and watchkeepers in a small space. Operations spaces were dimmer and fan-noisy, machinery compartments hot and oil-scented, and the messes and berths close enough to the shafting or hull for vibration, door noise and watch calls to interrupt sleep. Passageways were lit by dim incandescent fittings and shaded red night lamps, leaving corners and lower flats noticeably darker than working spaces. The Ward Harbour direct-current centrifugal supply and exhaust fan governed whether heat, condensation and working smells cleared from enclosed compartments before the next watch took them over. The Ward Harbour 1900 Fleet Fresh-or-Preserved Daily Ration Scale set the recurring tastes of the mess, with hot drinks and fresh preparation carrying disproportionate importance after exposed or exhausting work. Rest on Ward Saltguard mattress and bedding set was bounded by watch changes and compartment noise; bunk curtains, letters and guarded conversation supplied the practical limits of privacy. Syndicate allocation kept repair stores close at hand but left little unclaimed volume.

Refit history

The first production block carried the allowance printed below. A mid-service revision replaced vulnerable communications components, increased Ward Harbour direct-current centrifugal supply and exhaust fan capacity and redistributed firefighting, medical and repair packs. Later surviving hulls received the next period's navigation and warning block only when dockyard power, weight and stability margins permitted; their individual entries identify substitutions rather than projecting those items backward onto the build standard.

Doctrine, vulnerabilities and replacement

The class's doctrinal purpose was to provide destroyer capacity in a fleet organised for the period's established missions. Its main vulnerabilities were concentrated command routes, finite damage-control manpower and the weight or volume reserved by Ward Ironmark Fast Order 102 mm director-laid gun and twin torpedo-tube battery. It was replaced when later hulls offered better survivability, endurance, sensor reach and lower maintenance for the same operational task.

Allowance blocks and major-refit configurations

Each configuration is complete by inheritance: it carries every one of the 97 catalogue lines in the standard table unless the delta below changes that line. This prevents unchanged spoons, cables, tools or spares from disappearing merely because a refit table is concise.

Configuration Date range Complete allowance rule
Build Block A 1905–1910 The 97-line standard allowance below without alteration.
Production Block B 1911–1915 Inherits Block A; adds two WSC-1900-020 Ward Harbour direct-current centrifugal supply and exhaust fan, two WSC-1900-044 Ward Clearway firefighting set, one WSC-1900-048 Ward Fleet medical treatment set and one WSC-1900-055 Ward Ironmark standard spare-assembly pack per ship. All other 93 lines and quantities remain unchanged.
Major Refit R1 From 1929 Inherits Block B; adds one WSC-1900-035-FASTORDE Ward Ironmark Fast Order quenched-spark wireless and sound-powered telephone set, one WSC-1900-034-FASTORDE Ward Clearway Fast Order wireless intercept receiver and call-sign plotting board and two WSC-1900-087 Ward Service secure manual and document container. The hull entry records any replacement by a later catalogue model; the other 94 lines remain at Block B quantity.

Standard ship's allowance

Quantities are the accepted class allowance. Production-block substitutions and hull-specific departures are recorded in the individual history.

Section Catalogue function Designation and item Quantity
Hull and construction Hull structure standard WSC-1900-001-FASTORDE Ward Longwatch Fast Order riveted high-tensile ship-steel scantling standard 1 set
Hull and construction Armour or splinter-protection standard WSC-1900-002-FASTORDE Ward Saltguard Fast Order cemented face-hardened plate and nickel-steel deck standard 1 set
Hull and construction Deck timber or non-slip deck covering WSC-1900-003 Ward Steadyline teak-over-steel deck and corticene passage standard 1 set
Hull and construction Protective coating system WSC-1900-004 Ward Clearway zinc-chromate primer, boot-topping and linseed enamel schedule 1 set
Hull and construction Watertight sealant WSC-1900-005 Ward Ironmark graphited jointing paste and rubberised hatch compound 24 sets
Hull and construction Fastener standard WSC-1900-006 Ward Deepwater hot-riveted steel rivet and nickel-steel bolt standard 1 set
Hull and construction Pipe standard WSC-1900-007 Ward Service drawn-steel steam and copper-nickel seawater pipe standard 1 set
Hull and construction Electrical cable standard WSC-1900-008 Ward Fleet tinned-copper varnished-cotton lighting cable standard 1 set
Hull and construction Sailcloth or weather-canvas pattern WSC-1900-009 Ward Watch sailcloth or weather-canvas pattern 12 sets
Deck and seamanship Standing and running rope pattern WSC-1900-010 Ward Harbour standing and running rope pattern 24 sets
Propulsion and electrical Prime mover WSC-1900-011-FASTORDE Ward Longwatch Fast Order parsons-pattern geared steam-turbine set 2 sets
Propulsion and electrical Boiler or energy-source module WSC-1900-012-FASTORDE Ward Saltguard Fast Order small-tube water-tube boiler room 4 sets
Propulsion and electrical Reduction gear or drive controller WSC-1900-013-FASTORDE Ward Steadyline Fast Order single-reduction turbine gear 2 sets
Propulsion and electrical Shaft and propeller set WSC-1900-014-FASTORDE Ward Clearway Fast Order nickel-steel shaft and three-blade bronze propeller set 2 sets
Propulsion and electrical Ship-service generator WSC-1900-015-FASTORDE Ward Ironmark Fast Order reciprocating steam dynamo and slate switchboard 4 sets
Propulsion and electrical Fuel or motive-energy product WSC-1900-016-FASTORDE Ward Deepwater Fast Order low-sulphur naval furnace-oil specification 900 tonnes or energy-equivalent modules
Auxiliary machinery Bilge and fire pump WSC-1900-017 Ward Service bilge and fire pump 8 sets
Auxiliary machinery Seawater valve pattern WSC-1900-018 Ward Fleet seawater valve pattern 48 sets
Auxiliary machinery Compressed-air plant WSC-1900-019 Ward Watch compressed-air plant 2 sets
Auxiliary machinery Ventilation fan WSC-1900-020 Ward Harbour direct-current centrifugal supply and exhaust fan 24 sets
Auxiliary machinery Fuel and water filter WSC-1900-021 Ward Longwatch fuel and water filter 18 sets
Auxiliary machinery Heat exchanger WSC-1900-022 Ward Saltguard heat exchanger 8 sets
Auxiliary machinery Machinery lubricant WSC-1900-023 Ward Steadyline admiralty 1900 turbine, cylinder and gear-oil chest 8 sealed drums or cases
Auxiliary machinery Machinery-control instrument set WSC-1900-024 Ward Clearway machinery-control instrument set 2 sets
Weapons and combat Primary weapon or mission payload WSC-1900-025-FASTORDE Ward Ironmark Fast Order 102 mm director-laid gun and twin torpedo-tube battery 1 set
Weapons and combat Secondary weapon WSC-1900-026-FASTORDE Ward Deepwater Fast Order quick-firing anti-torpedo-boat gun battery 4 sets
Weapons and combat Small-arms set WSC-1900-027 Ward Service small-arms set 15 individual sets
Weapons and combat Primary ammunition pattern WSC-1900-028 Ward Fleet separate-loading armour-piercing and high-explosive shell allowance 640 rounds or mission-equivalent charges
Weapons and combat Torpedo, mine, missile or depth-weapon pattern WSC-1900-029-FASTORDE Ward Watch Fast Order wet-heater torpedo, moored mine or depth-charge outfit 32 configured weapons or decoys
Sensors and command Fire-control or director set WSC-1900-030-FASTORDE Ward Harbour Fast Order stabilised optical director and mechanical range clock 2 sets
Sensors and command Optical observation set WSC-1900-031 Ward Longwatch stereoscopic range binocular and periscope outfit 8 sets
Sensors and command Search and navigation sensor WSC-1900-032-FASTORDE Ward Saltguard Fast Order gyrocompass, echo sounder and optical rangefinder suite 2 sets
Sensors and command Underwater detection set WSC-1900-033-FASTORDE Ward Steadyline Fast Order directional hydrophone cabinet 1 set
Sensors and command Electronic-warning set WSC-1900-034-FASTORDE Ward Clearway Fast Order wireless intercept receiver and call-sign plotting board 1 set
Sensors and command Wireless and internal communications set WSC-1900-035-FASTORDE Ward Ironmark Fast Order quenched-spark wireless and sound-powered telephone set 2 sets
Sensors and command Plotting, calculating or combat-management set WSC-1900-036-FASTORDE Ward Deepwater Fast Order mechanical fire-control table and manoeuvring board 1 set
Deck and seamanship Anchor pattern WSC-1900-037 Ward Service anchor pattern 2 sets
Deck and seamanship Anchor cable pattern WSC-1900-038 Ward Fleet anchor cable pattern 2 sets
Deck and seamanship Capstan or windlass WSC-1900-039 Ward Watch capstan or windlass 2 sets
Deck and seamanship Cargo and stores crane WSC-1900-040 Ward Harbour cargo and stores crane 2 sets
Deck and seamanship Replenishment or transfer rig WSC-1900-041-FASTORDE Ward Longwatch Fast Order replenishment or transfer rig 2 sets
Deck and seamanship Ship's boat WSC-1900-042 Ward Saltguard ship's boat 4 sets
Deck and seamanship Boat propulsion and equipment set WSC-1900-043 Ward Steadyline boat propulsion and equipment set 4 sets
Safety and damage control Firefighting set WSC-1900-044 Ward Clearway firefighting set 12 sets
Safety and damage control Flood-control and shoring set WSC-1900-045 Ward Ironmark flood-control and shoring set 8 sets
Safety and damage control Life-saving set WSC-1900-046 Ward Deepwater life-saving set 123 individual sets
Safety and damage control Diving and rescue set WSC-1900-047 Ward Service diving and rescue set 2 sets
Medical and welfare Medical treatment set WSC-1900-048 Ward Fleet medical treatment set 1 set
Medical and welfare Dental set WSC-1900-049 Ward Watch dental set 1 set
Medical and welfare Casualty-handling set WSC-1900-050 Ward Harbour casualty-handling set 8 sets
Workshop and repair Workshop machine or bench WSC-1900-051 Ward Longwatch workshop machine or bench 4 sets
Workshop and repair Electrical and mechanical test set WSC-1900-052 Ward Saltguard electrical and mechanical test set 4 sets
Workshop and repair Hand-tool chest WSC-1900-053 Ward Steadyline hand-tool chest 12 sets
Workshop and repair Portable power-tool set WSC-1900-054 Ward Clearway direct-current drill, grinder and pneumatic-riveter outfit 6 sets
Workshop and repair Standard spare-assembly pack WSC-1900-055 Ward Ironmark standard spare-assembly pack 1 set
Workshop and repair Emergency repair material pack WSC-1900-056 Ward Deepwater emergency repair material pack 12 sets
Personal issue Working uniform pattern WSC-1900-057 Ward Service working uniform pattern 123 individual sets
Personal issue Protective workwear set WSC-1900-058 Ward Fleet protective workwear set 1 individual sets
Personal issue Breathing and smoke-escape set WSC-1900-059 Ward Watch breathing and smoke-escape set 41 individual sets
Personal issue Helmet and body-protection set WSC-1900-060 Ward Harbour helmet and body-protection set 1 individual sets
Accommodation Bunk or hammock pattern WSC-1900-061 Ward Longwatch bunk or hammock pattern 123 individual sets
Accommodation Mattress and bedding set WSC-1900-062 Ward Saltguard mattress and bedding set 123 individual sets
Accommodation Locker pattern WSC-1900-063 Ward Steadyline locker pattern 123 individual sets
Accommodation Desk, chair and privacy set WSC-1900-064 Ward Clearway desk, chair and privacy set 1 set
Accommodation Lighting fixture WSC-1900-065 Ward Ironmark caged tungsten lamp and blue battle-light pattern 1 set
Food and water Galley range and oven WSC-1900-066 Ward Deepwater galley range and oven 2 sets
Food and water Galley utensil set WSC-1900-067 Ward Service galley utensil set 4 sets
Food and water Crockery and cutlery pattern WSC-1900-068 Ward Fleet crockery and cutlery pattern 246 pieces
Food and water Refrigeration or cool-store plant WSC-1900-069 Ward Watch carbon-dioxide compressor cold room 2 sets
Food and water Standard ration pack WSC-1900-070 Ward Harbour 1900 Fleet Fresh-or-Preserved Daily Ration Scale 123 thirty-day person packs
Food and water Bread, biscuit or grain product WSC-1900-071 Ward Longwatch fleet 1902 compressed biscuit and roller-milled flour issue 16 thirty-day cases
Food and water Preserved meat or protein product WSC-1900-072 Ward Saltguard fleet 1903 corned beef, haricot and cheese tin issue 16 thirty-day cases
Food and water Tea, coffee or hot-drink product WSC-1900-073 Ward Steadyline fleet 1904 tea, coffee and cocoa tin 16 thirty-day cases
Food and water Condiment and morale-food pack WSC-1900-074 Ward Clearway fleet 1905 pickle, sauce, chocolate and fruit comfort box 16 thirty-day cases
Food and water Potable-water treatment set WSC-1900-075 Ward Ironmark potable-water treatment set 2 sets
Sanitation and cleaning Toilet pattern WSC-1900-076 Ward Deepwater toilet pattern 1 set
Sanitation and cleaning Shower and washbasin pattern WSC-1900-077 Ward Service shower and washbasin pattern 1 set
Sanitation and cleaning Laundry machine or wash set WSC-1900-078 Ward Fleet laundry machine or wash set 2 sets
Sanitation and cleaning Cleaning tool set WSC-1900-079 Ward Watch cleaning tool set 8 sets
Sanitation and cleaning Detergent product WSC-1900-080 Ward Harbour fleet 1906 soap-flake and alkaline machinery-cleaner issue 8 sealed drums or cases
Sanitation and cleaning Disinfectant product WSC-1900-081 Ward Longwatch fleet 1907 phenolic disinfectant concentrate 8 sealed drums or cases
Sanitation and cleaning Pest-control product WSC-1900-082 Ward Saltguard fleet 1908 pyrethrum powder and rat-guard issue 8 sealed drums or cases
Administration Office writing or typing set WSC-1900-083 Ward Steadyline office writing or typing set 4 sets
Administration Stationery and forms pack WSC-1900-084 Ward Clearway stationery and forms pack 1 set
Administration Printer, duplicator or copying set WSC-1900-085 Ward Ironmark spirit duplicator and naval typewriter outfit 2 sets
Administration Logbook, chart and publication set WSC-1900-086 Ward Deepwater logbook, chart and publication set 1 set
Administration Secure manual and document container WSC-1900-087 Ward Service secure manual and document container 4 sets
Welfare Recreation and games set WSC-1900-088 Ward Fleet recreation and games set 1 set
Welfare Exercise equipment set WSC-1900-089 Ward Watch exercise equipment set 1 set
Welfare Religious and reflection set WSC-1900-090 Ward Harbour religious and reflection set 1 set
Welfare Education and library set WSC-1900-091 Ward Longwatch education and library set 1 set
Controlled consumables Maintenance paint WSC-1900-092 Ward Saltguard fleet 1909 zinc primer and oil-enamel paint issue 8 sealed drums or cases
Controlled consumables Cleaning solvent WSC-1900-093 Ward Steadyline fleet 1910 benzine-free mineral cleaning spirit 8 sealed drums or cases
Controlled consumables Hydraulic fluid WSC-1900-094 Ward Clearway fleet 1911 glycerine-water and mineral recoil-fluid family 8 sealed drums or cases
Controlled consumables Machinery coolant WSC-1900-095 Ward Ironmark fleet 1912 chromate-treated machinery-water charge 8 sealed drums or cases
Controlled consumables Technical gas WSC-1900-096 Ward Deepwater fleet 1913 oxygen, acetylene and carbon-dioxide bottle issue 8 certified cylinders
Controlled consumables Portable battery pattern WSC-1900-097 Ward Service sealed dry-cell torch and telephone battery pattern 24 batteries

Individual ships

Ship Pennant Builder or accepting yard Construction Refit or allowance departure Service history and fate
WIS Fast Order SDD-001 Vosk Shipbuilding Trust ordered 1904; laid 1905; launched 1906; commissioned 1907; final record 1936 Received WSC-1900-198-FASTORDE Ward Fleet Fast Order authorised shortage substitute for the quenched-spark wireless and sound-powered telephone set in place of the class communications set during a supply shortage. Commissioned in 1907 after acceptance at Vosk Shipbuilding Trust, Fast Order began with training cruises that exposed machinery and habitability defects. During the 1921 refit it received WSC-1900-198-FASTORDE Ward Fleet Fast Order authorised shortage substitute for the quenched-spark wireless and sound-powered telephone set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 1936 and used as a training hulk before disposal.
WIS Resolute Sentinel SDD-002 Central Ward Imperial Dockyard ordered 1904; laid 1905; launched 1906; commissioned 1907; final record 1936 Carried two additional WSC-1900-046 Ward Deepwater life-saving set and one additional WSC-1900-048 Ward Fleet medical treatment set. Commissioned in 1907 after acceptance at Central Ward Imperial Dockyard, Resolute Sentinel began with fleet exercises followed by a long foreign-station commission. During the 1921 refit it carried two additional WSC-1900-046 Ward Deepwater life-saving set and one additional WSC-1900-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 1936; machinery and stores supported surviving sister ships.
WIS Patient Sentinel SDD-003 Ordan State Naval Combine ordered 1904; laid 1905; launched 1906; commissioned 1907; final record 1936 Received two additional WSC-1900-017 Ward Service bilge and fire pump and two WSC-1900-045 Ward Ironmark flood-control and shoring set. Commissioned in 1907 after acceptance at Ordan State Naval Combine, Patient Sentinel began with fleet exercises followed by a long foreign-station commission. During the 1921 refit it received two additional WSC-1900-017 Ward Service bilge and fire pump and two WSC-1900-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 1933, struck in 1936 and sold for scrapping.
WIS Steady Sentinel SDD-004 Vosk Shipbuilding Trust ordered 1904; laid 1905; launched 1906; commissioned 1907; final record 1936 Substituted WSC-1900-199-FASTORDE Ward Watch Fast Order yard-pattern coal range, steam laundry and enamel-utensil pack for the standard galley and laundry issue. Commissioned in 1907 after acceptance at Vosk Shipbuilding Trust, Steady Sentinel began with training cruises that exposed machinery and habitability defects. During the 1921 refit it substituted WSC-1900-199-FASTORDE Ward Watch Fast Order yard-pattern coal range, steam laundry and enamel-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 1936 and broken up under a controlled materials-recovery contract.
WIS Bright Sentinel SDD-005 Central Ward Imperial Dockyard ordered 1904; laid 1905; launched 1906; commissioned 1907; final record 1936 Carried one additional WSC-1900-051 Ward Longwatch workshop machine or bench and two WSC-1900-055 Ward Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1907 after acceptance at Central Ward Imperial Dockyard, Bright Sentinel began with training cruises that exposed machinery and habitability defects. During the 1921 refit it carried one additional WSC-1900-051 Ward Longwatch workshop machine or bench and two WSC-1900-055 Ward Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 1936 and used as a training hulk before disposal.
WIS Long Sentinel SDD-006 Ordan State Naval Combine ordered 1904; laid 1905; launched 1906; commissioned 1907; final record 1936 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1907 after acceptance at Ordan State Naval Combine, Long Sentinel began with fleet exercises followed by a long foreign-station commission. During the 1921 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 1936; machinery and stores supported surviving sister ships.
WIS Quiet Sentinel SDD-007 Vosk Shipbuilding Trust ordered 1905; laid 1906; launched 1907; commissioned 1908; final record 1937 Received WSC-1900-198-FASTORDE Ward Fleet Fast Order authorised shortage substitute for the quenched-spark wireless and sound-powered telephone set in place of the class communications set during a supply shortage. Commissioned in 1908 after acceptance at Vosk Shipbuilding Trust, Quiet Sentinel began with training cruises that exposed machinery and habitability defects. During the 1922 refit it received WSC-1900-198-FASTORDE Ward Fleet Fast Order authorised shortage substitute for the quenched-spark wireless and sound-powered telephone set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Placed in reserve in 1934, struck in 1937 and sold for scrapping.
WIS Swift Sentinel SDD-008 Central Ward Imperial Dockyard ordered 1905; laid 1906; launched 1907; commissioned 1908; final record 1937 Carried two additional WSC-1900-046 Ward Deepwater life-saving set and one additional WSC-1900-048 Ward Fleet medical treatment set. Commissioned in 1908 after acceptance at Central Ward Imperial Dockyard, Swift Sentinel began with convoy escort and route-protection work. During the 1922 refit it carried two additional WSC-1900-046 Ward Deepwater life-saving set and one additional WSC-1900-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 1937 and broken up under a controlled materials-recovery contract.
WIS Civic Sentinel SDD-009 Ordan State Naval Combine ordered 1905; laid 1906; launched 1907; commissioned 1908; final record 1937 Received two additional WSC-1900-017 Ward Service bilge and fire pump and two WSC-1900-045 Ward Ironmark flood-control and shoring set. Commissioned in 1908 after acceptance at Ordan State Naval Combine, Civic Sentinel began with screening operations during periods of maritime tension. During the 1922 refit it received two additional WSC-1900-017 Ward Service bilge and fire pump and two WSC-1900-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Decommissioned in 1937 and used as a training hulk before disposal.
WIS Iron Sentinel SDD-010 Vosk Shipbuilding Trust ordered 1905; laid 1906; launched 1907; commissioned 1908; final record 1937 Substituted WSC-1900-199-FASTORDE Ward Watch Fast Order yard-pattern coal range, steam laundry and enamel-utensil pack for the standard galley and laundry issue. Commissioned in 1908 after acceptance at Vosk Shipbuilding Trust, Iron Sentinel began with fleet exercises followed by a long foreign-station commission. During the 1922 refit it substituted WSC-1900-199-FASTORDE Ward Watch Fast Order yard-pattern coal range, steam laundry and enamel-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 1937; machinery and stores supported surviving sister ships.
WIS Salt Sentinel SDD-011 Central Ward Imperial Dockyard ordered 1905; laid 1906; launched 1907; commissioned 1908; final record 1937 Carried one additional WSC-1900-051 Ward Longwatch workshop machine or bench and two WSC-1900-055 Ward Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1908 after acceptance at Central Ward Imperial Dockyard, Salt Sentinel began with screening operations during periods of maritime tension. During the 1922 refit it carried one additional WSC-1900-051 Ward Longwatch workshop machine or bench and two WSC-1900-055 Ward Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Placed in reserve in 1934, struck in 1937 and sold for scrapping.
WIS Northern Sentinel SDD-012 Ordan State Naval Combine ordered 1905; laid 1906; launched 1907; commissioned 1908; final record 1937 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1908 after acceptance at Ordan State Naval Combine, Northern Sentinel began with training cruises that exposed machinery and habitability defects. During the 1922 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Paid off in 1937 and broken up under a controlled materials-recovery contract.
WIS Western Sentinel SDD-013 Vosk Shipbuilding Trust ordered 1906; laid 1907; launched 1908; commissioned 1909; final record 1915 Received WSC-1900-198-FASTORDE Ward Fleet Fast Order authorised shortage substitute for the quenched-spark wireless and sound-powered telephone set in place of the class communications set during a supply shortage. Commissioned in 1909 after acceptance at Vosk Shipbuilding Trust, Western Sentinel began with convoy escort and route-protection work. During the 1912 refit it received WSC-1900-198-FASTORDE Ward Fleet Fast Order authorised shortage substitute for the quenched-spark wireless and sound-powered telephone set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Lost during operations in 1915; the inquiry changed damage-control or convoy practice.
WIS Deep Sentinel SDD-014 Central Ward Imperial Dockyard ordered 1906; laid 1907; launched 1908; commissioned 1909; final record 1938 Carried two additional WSC-1900-046 Ward Deepwater life-saving set and one additional WSC-1900-048 Ward Fleet medical treatment set. Commissioned in 1909 after acceptance at Central Ward Imperial Dockyard, Deep Sentinel began with screening operations during periods of maritime tension. During the 1923 refit it carried two additional WSC-1900-046 Ward Deepwater life-saving set and one additional WSC-1900-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 1938; machinery and stores supported surviving sister ships.
WIS Open Sentinel SDD-015 Ordan State Naval Combine ordered 1906; laid 1907; launched 1908; commissioned 1909; final record 1938 Received two additional WSC-1900-017 Ward Service bilge and fire pump and two WSC-1900-045 Ward Ironmark flood-control and shoring set. Commissioned in 1909 after acceptance at Ordan State Naval Combine, Open Sentinel began with training cruises that exposed machinery and habitability defects. During the 1923 refit it received two additional WSC-1900-017 Ward Service bilge and fire pump and two WSC-1900-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 1935, struck in 1938 and sold for scrapping.
WIS True Sentinel SDD-016 Vosk Shipbuilding Trust ordered 1906; laid 1907; launched 1908; commissioned 1909; final record 1938 Substituted WSC-1900-199-FASTORDE Ward Watch Fast Order yard-pattern coal range, steam laundry and enamel-utensil pack for the standard galley and laundry issue. Commissioned in 1909 after acceptance at Vosk Shipbuilding Trust, True Sentinel began with training cruises that exposed machinery and habitability defects. During the 1923 refit it substituted WSC-1900-199-FASTORDE Ward Watch Fast Order yard-pattern coal range, steam laundry and enamel-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 1938 and broken up under a controlled materials-recovery contract.
WIS Watchful Sentinel SDD-017 Central Ward Imperial Dockyard ordered 1906; laid 1907; launched 1908; commissioned 1909; final record 1938 Carried one additional WSC-1900-051 Ward Longwatch workshop machine or bench and two WSC-1900-055 Ward Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1909 after acceptance at Central Ward Imperial Dockyard, Watchful Sentinel began with fleet exercises followed by a long foreign-station commission. During the 1923 refit it carried one additional WSC-1900-051 Ward Longwatch workshop machine or bench and two WSC-1900-055 Ward Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 1938 and used as a training hulk before disposal.
WIS Distant Sentinel SDD-018 Ordan State Naval Combine ordered 1906; laid 1907; launched 1908; commissioned 1909; final record 1938 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1909 after acceptance at Ordan State Naval Combine, Distant Sentinel began with fleet exercises followed by a long foreign-station commission. During the 1923 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 1938; machinery and stores supported surviving sister ships.
WIS Hard Sentinel SDD-019 Vosk Shipbuilding Trust ordered 1907; laid 1908; launched 1909; commissioned 1910; final record 1922 Received WSC-1900-198-FASTORDE Ward Fleet Fast Order authorised shortage substitute for the quenched-spark wireless and sound-powered telephone set in place of the class communications set during a supply shortage. Commissioned in 1910 after acceptance at Vosk Shipbuilding Trust, Hard Sentinel began with convoy escort and route-protection work. During the 1916 refit it received WSC-1900-198-FASTORDE Ward Fleet Fast Order authorised shortage substitute for the quenched-spark wireless and sound-powered telephone set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Lost during operations in 1922; the inquiry changed damage-control or convoy practice.
WIS Calm Sentinel SDD-020 Central Ward Imperial Dockyard ordered 1907; laid 1908; launched 1909; commissioned 1910; final record 1939 Carried two additional WSC-1900-046 Ward Deepwater life-saving set and one additional WSC-1900-048 Ward Fleet medical treatment set. Commissioned in 1910 after acceptance at Central Ward Imperial Dockyard, Calm Sentinel began with screening operations during periods of maritime tension. During the 1924 refit it carried two additional WSC-1900-046 Ward Deepwater life-saving set and one additional WSC-1900-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 1939 and broken up under a controlled materials-recovery contract.
WIS Loyal Sentinel SDD-021 Ordan State Naval Combine ordered 1907; laid 1908; launched 1909; commissioned 1910; final record 1939 Received two additional WSC-1900-017 Ward Service bilge and fire pump and two WSC-1900-045 Ward Ironmark flood-control and shoring set. Commissioned in 1910 after acceptance at Ordan State Naval Combine, Loyal Sentinel began with convoy escort and route-protection work. During the 1924 refit it received two additional WSC-1900-017 Ward Service bilge and fire pump and two WSC-1900-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Decommissioned in 1939 and used as a training hulk before disposal.
WIS Resolute Horizon SDD-022 Vosk Shipbuilding Trust ordered 1907; laid 1908; launched 1909; commissioned 1910; final record 1939 Substituted WSC-1900-199-FASTORDE Ward Watch Fast Order yard-pattern coal range, steam laundry and enamel-utensil pack for the standard galley and laundry issue. Commissioned in 1910 after acceptance at Vosk Shipbuilding Trust, Resolute Horizon began with convoy escort and route-protection work. During the 1924 refit it substituted WSC-1900-199-FASTORDE Ward Watch Fast Order yard-pattern coal range, steam laundry and enamel-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 1939; machinery and stores supported surviving sister ships.
WIS Patient Horizon SDD-023 Central Ward Imperial Dockyard ordered 1907; laid 1908; launched 1909; commissioned 1910; final record 1939 Carried one additional WSC-1900-051 Ward Longwatch workshop machine or bench and two WSC-1900-055 Ward Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1910 after acceptance at Central Ward Imperial Dockyard, Patient Horizon began with screening operations during periods of maritime tension. During the 1924 refit it carried one additional WSC-1900-051 Ward Longwatch workshop machine or bench and two WSC-1900-055 Ward Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Placed in reserve in 1936, struck in 1939 and sold for scrapping.
WIS Steady Horizon SDD-024 Ordan State Naval Combine ordered 1907; laid 1908; launched 1909; commissioned 1910; final record 1939 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1910 after acceptance at Ordan State Naval Combine, Steady Horizon began with training cruises that exposed machinery and habitability defects. During the 1924 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Paid off in 1939 and broken up under a controlled materials-recovery contract.
WIS Bright Horizon SDD-025 Vosk Shipbuilding Trust ordered 1908; laid 1909; launched 1910; commissioned 1911; final record 1940 Received WSC-1900-198-FASTORDE Ward Fleet Fast Order authorised shortage substitute for the quenched-spark wireless and sound-powered telephone set in place of the class communications set during a supply shortage. Commissioned in 1911 after acceptance at Vosk Shipbuilding Trust, Bright Horizon began with training cruises that exposed machinery and habitability defects. During the 1925 refit it received WSC-1900-198-FASTORDE Ward Fleet Fast Order authorised shortage substitute for the quenched-spark wireless and sound-powered telephone set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 1940 and used as a training hulk before disposal.
WIS Long Horizon SDD-026 Central Ward Imperial Dockyard ordered 1908; laid 1909; launched 1910; commissioned 1911; final record 1919 Carried two additional WSC-1900-046 Ward Deepwater life-saving set and one additional WSC-1900-048 Ward Fleet medical treatment set. Commissioned in 1911 after acceptance at Central Ward Imperial Dockyard, Long Horizon began with convoy escort and route-protection work. During the 1915 refit it carried two additional WSC-1900-046 Ward Deepwater life-saving set and one additional WSC-1900-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Lost during operations in 1919; the inquiry changed damage-control or convoy practice.
WIS Quiet Horizon SDD-027 Ordan State Naval Combine ordered 1908; laid 1909; launched 1910; commissioned 1911; final record 1940 Received two additional WSC-1900-017 Ward Service bilge and fire pump and two WSC-1900-045 Ward Ironmark flood-control and shoring set. Commissioned in 1911 after acceptance at Ordan State Naval Combine, Quiet Horizon began with convoy escort and route-protection work. During the 1925 refit it received two additional WSC-1900-017 Ward Service bilge and fire pump and two WSC-1900-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 1937, struck in 1940 and sold for scrapping.
WIS Swift Horizon SDD-028 Vosk Shipbuilding Trust ordered 1908; laid 1909; launched 1910; commissioned 1911; final record 1940 Substituted WSC-1900-199-FASTORDE Ward Watch Fast Order yard-pattern coal range, steam laundry and enamel-utensil pack for the standard galley and laundry issue. Commissioned in 1911 after acceptance at Vosk Shipbuilding Trust, Swift Horizon began with screening operations during periods of maritime tension. During the 1925 refit it substituted WSC-1900-199-FASTORDE Ward Watch Fast Order yard-pattern coal range, steam laundry and enamel-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 1940 and broken up under a controlled materials-recovery contract.
WIS Civic Horizon SDD-029 Central Ward Imperial Dockyard ordered 1908; laid 1909; launched 1910; commissioned 1911; final record 1940 Carried one additional WSC-1900-051 Ward Longwatch workshop machine or bench and two WSC-1900-055 Ward Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1911 after acceptance at Central Ward Imperial Dockyard, Civic Horizon began with screening operations during periods of maritime tension. During the 1925 refit it carried one additional WSC-1900-051 Ward Longwatch workshop machine or bench and two WSC-1900-055 Ward Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 1940 and used as a training hulk before disposal.
WIS Iron Horizon SDD-030 Ordan State Naval Combine ordered 1908; laid 1909; launched 1910; commissioned 1911; final record 1940 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1911 after acceptance at Ordan State Naval Combine, Iron Horizon began with screening operations during periods of maritime tension. During the 1925 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 1940; machinery and stores supported surviving sister ships.
WIS Salt Horizon SDD-031 Vosk Shipbuilding Trust ordered 1909; laid 1910; launched 1911; commissioned 1912; final record 1941 Received WSC-1900-198-FASTORDE Ward Fleet Fast Order authorised shortage substitute for the quenched-spark wireless and sound-powered telephone set in place of the class communications set during a supply shortage. Commissioned in 1912 after acceptance at Vosk Shipbuilding Trust, Salt Horizon began with screening operations during periods of maritime tension. During the 1926 refit it received WSC-1900-198-FASTORDE Ward Fleet Fast Order authorised shortage substitute for the quenched-spark wireless and sound-powered telephone set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Placed in reserve in 1938, struck in 1941 and sold for scrapping.
WIS Northern Horizon SDD-032 Central Ward Imperial Dockyard ordered 1909; laid 1910; launched 1911; commissioned 1912; final record 1941 Carried two additional WSC-1900-046 Ward Deepwater life-saving set and one additional WSC-1900-048 Ward Fleet medical treatment set. Commissioned in 1912 after acceptance at Central Ward Imperial Dockyard, Northern Horizon began with fleet exercises followed by a long foreign-station commission. During the 1926 refit it carried two additional WSC-1900-046 Ward Deepwater life-saving set and one additional WSC-1900-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 1941 and broken up under a controlled materials-recovery contract.
WIS Western Horizon SDD-033 Ordan State Naval Combine ordered 1909; laid 1910; launched 1911; commissioned 1912; final record 1941 Received two additional WSC-1900-017 Ward Service bilge and fire pump and two WSC-1900-045 Ward Ironmark flood-control and shoring set. Commissioned in 1912 after acceptance at Ordan State Naval Combine, Western Horizon began with convoy escort and route-protection work. During the 1926 refit it received two additional WSC-1900-017 Ward Service bilge and fire pump and two WSC-1900-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Decommissioned in 1941 and used as a training hulk before disposal.
WIS Deep Horizon SDD-034 Vosk Shipbuilding Trust ordered 1909; laid 1910; launched 1911; commissioned 1912; final record 1941 Substituted WSC-1900-199-FASTORDE Ward Watch Fast Order yard-pattern coal range, steam laundry and enamel-utensil pack for the standard galley and laundry issue. Commissioned in 1912 after acceptance at Vosk Shipbuilding Trust, Deep Horizon began with training cruises that exposed machinery and habitability defects. During the 1926 refit it substituted WSC-1900-199-FASTORDE Ward Watch Fast Order yard-pattern coal range, steam laundry and enamel-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 1941; machinery and stores supported surviving sister ships.
WIS Open Horizon SDD-035 Central Ward Imperial Dockyard ordered 1909; laid 1910; launched 1911; commissioned 1912; final record 1941 Carried one additional WSC-1900-051 Ward Longwatch workshop machine or bench and two WSC-1900-055 Ward Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1912 after acceptance at Central Ward Imperial Dockyard, Open Horizon began with training cruises that exposed machinery and habitability defects. During the 1926 refit it carried one additional WSC-1900-051 Ward Longwatch workshop machine or bench and two WSC-1900-055 Ward Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Placed in reserve in 1938, struck in 1941 and sold for scrapping.
WIS True Horizon SDD-036 Ordan State Naval Combine ordered 1909; laid 1910; launched 1911; commissioned 1912; final record 1941 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1912 after acceptance at Ordan State Naval Combine, True Horizon began with convoy escort and route-protection work. During the 1926 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Paid off in 1941 and broken up under a controlled materials-recovery contract.
WIS Watchful Horizon SDD-037 Vosk Shipbuilding Trust ordered 1910; laid 1911; launched 1912; commissioned 1913; final record 1942 Received WSC-1900-198-FASTORDE Ward Fleet Fast Order authorised shortage substitute for the quenched-spark wireless and sound-powered telephone set in place of the class communications set during a supply shortage. Commissioned in 1913 after acceptance at Vosk Shipbuilding Trust, Watchful Horizon began with convoy escort and route-protection work. During the 1927 refit it received WSC-1900-198-FASTORDE Ward Fleet Fast Order authorised shortage substitute for the quenched-spark wireless and sound-powered telephone set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 1942 and used as a training hulk before disposal.
WIS Distant Horizon SDD-038 Central Ward Imperial Dockyard ordered 1910; laid 1911; launched 1912; commissioned 1913; final record 1922 Carried two additional WSC-1900-046 Ward Deepwater life-saving set and one additional WSC-1900-048 Ward Fleet medical treatment set. Commissioned in 1913 after acceptance at Central Ward Imperial Dockyard, Distant Horizon began with training cruises that exposed machinery and habitability defects. During the 1917 refit it carried two additional WSC-1900-046 Ward Deepwater life-saving set and one additional WSC-1900-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Lost during operations in 1922; the inquiry changed damage-control or convoy practice.
WIS Hard Horizon SDD-039 Ordan State Naval Combine ordered 1910; laid 1911; launched 1912; commissioned 1913; final record 1923 Received two additional WSC-1900-017 Ward Service bilge and fire pump and two WSC-1900-045 Ward Ironmark flood-control and shoring set. Commissioned in 1913 after acceptance at Ordan State Naval Combine, Hard Horizon began with convoy escort and route-protection work. During the 1918 refit it received two additional WSC-1900-017 Ward Service bilge and fire pump and two WSC-1900-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Lost during operations in 1923; the inquiry changed damage-control or convoy practice.
WIS Calm Horizon SDD-040 Vosk Shipbuilding Trust ordered 1910; laid 1911; launched 1912; commissioned 1913; final record 1942 Substituted WSC-1900-199-FASTORDE Ward Watch Fast Order yard-pattern coal range, steam laundry and enamel-utensil pack for the standard galley and laundry issue. Commissioned in 1913 after acceptance at Vosk Shipbuilding Trust, Calm Horizon began with convoy escort and route-protection work. During the 1927 refit it substituted WSC-1900-199-FASTORDE Ward Watch Fast Order yard-pattern coal range, steam laundry and enamel-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 1942 and broken up under a controlled materials-recovery contract.
WIS Loyal Horizon SDD-041 Central Ward Imperial Dockyard ordered 1910; laid 1911; launched 1912; commissioned 1913; final record 1942 Carried one additional WSC-1900-051 Ward Longwatch workshop machine or bench and two WSC-1900-055 Ward Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1913 after acceptance at Central Ward Imperial Dockyard, Loyal Horizon began with convoy escort and route-protection work. During the 1927 refit it carried one additional WSC-1900-051 Ward Longwatch workshop machine or bench and two WSC-1900-055 Ward Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 1942 and used as a training hulk before disposal.
WIS Resolute Channel SDD-042 Ordan State Naval Combine ordered 1910; laid 1911; launched 1912; commissioned 1913; final record 1942 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1913 after acceptance at Ordan State Naval Combine, Resolute Channel began with convoy escort and route-protection work. During the 1927 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 1942; machinery and stores supported surviving sister ships.
WIS Patient Channel / SNS Patient Channel (1943) SDD-043 Vosk Shipbuilding Trust ordered 1911; laid 1912; launched 1913; commissioned 1914; final record 1943 Received WSC-1900-198-FASTORDE Ward Fleet Fast Order authorised shortage substitute for the quenched-spark wireless and sound-powered telephone set in place of the class communications set during a supply shortage. Commissioned in 1914 after acceptance at Vosk Shipbuilding Trust, Patient Channel began with convoy escort and route-protection work. During the 1928 refit it received WSC-1900-198-FASTORDE Ward Fleet Fast Order authorised shortage substitute for the quenched-spark wireless and sound-powered telephone set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Placed in reserve in 1940, struck in 1943 and sold for scrapping.
WIS Steady Channel / SNS Steady Channel (1943) SDD-044 Central Ward Imperial Dockyard ordered 1911; laid 1912; launched 1913; commissioned 1914; final record 1943 Carried two additional WSC-1900-046 Ward Deepwater life-saving set and one additional WSC-1900-048 Ward Fleet medical treatment set. Commissioned in 1914 after acceptance at Central Ward Imperial Dockyard, Steady Channel began with training cruises that exposed machinery and habitability defects. During the 1928 refit it carried two additional WSC-1900-046 Ward Deepwater life-saving set and one additional WSC-1900-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 1943 and broken up under a controlled materials-recovery contract.
WIS Bright Channel / SNS Bright Channel (1943) SDD-045 Ordan State Naval Combine ordered 1911; laid 1912; launched 1913; commissioned 1914; final record 1943 Received two additional WSC-1900-017 Ward Service bilge and fire pump and two WSC-1900-045 Ward Ironmark flood-control and shoring set. Commissioned in 1914 after acceptance at Ordan State Naval Combine, Bright Channel began with convoy escort and route-protection work. During the 1928 refit it received two additional WSC-1900-017 Ward Service bilge and fire pump and two WSC-1900-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Decommissioned in 1943 and used as a training hulk before disposal.
WIS Long Channel / SNS Long Channel (1943) SDD-046 Vosk Shipbuilding Trust ordered 1911; laid 1912; launched 1913; commissioned 1914; final record 1943 Substituted WSC-1900-199-FASTORDE Ward Watch Fast Order yard-pattern coal range, steam laundry and enamel-utensil pack for the standard galley and laundry issue. Commissioned in 1914 after acceptance at Vosk Shipbuilding Trust, Long Channel began with fleet exercises followed by a long foreign-station commission. During the 1928 refit it substituted WSC-1900-199-FASTORDE Ward Watch Fast Order yard-pattern coal range, steam laundry and enamel-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 1943; machinery and stores supported surviving sister ships.
WIS Quiet Channel / SNS Quiet Channel (1943) SDD-047 Central Ward Imperial Dockyard ordered 1911; laid 1912; launched 1913; commissioned 1914; final record 1943 Carried one additional WSC-1900-051 Ward Longwatch workshop machine or bench and two WSC-1900-055 Ward Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1914 after acceptance at Central Ward Imperial Dockyard, Quiet Channel began with screening operations during periods of maritime tension. During the 1928 refit it carried one additional WSC-1900-051 Ward Longwatch workshop machine or bench and two WSC-1900-055 Ward Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Placed in reserve in 1940, struck in 1943 and sold for scrapping.
WIS Swift Channel / SNS State Swift Channel (1943) SDD-048 Ordan State Naval Combine ordered 1911; laid 1912; launched 1913; commissioned 1914; final record 1943 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1914 after acceptance at Ordan State Naval Combine, Swift Channel began with training cruises that exposed machinery and habitability defects. During the 1928 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Paid off in 1943 and broken up under a controlled materials-recovery contract.
WIS Civic Channel / SNS Civic Channel (1943) SDD-049 Vosk Shipbuilding Trust ordered 1912; laid 1913; launched 1914; commissioned 1915; final record 1944 Received WSC-1900-198-FASTORDE Ward Fleet Fast Order authorised shortage substitute for the quenched-spark wireless and sound-powered telephone set in place of the class communications set during a supply shortage. Commissioned in 1915 after acceptance at Vosk Shipbuilding Trust, Civic Channel began with screening operations during periods of maritime tension. During the 1929 refit it received WSC-1900-198-FASTORDE Ward Fleet Fast Order authorised shortage substitute for the quenched-spark wireless and sound-powered telephone set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 1944 and used as a training hulk before disposal.
WIS Iron Channel / SNS Iron Channel (1943) SDD-050 Central Ward Imperial Dockyard ordered 1912; laid 1913; launched 1914; commissioned 1915; final record 1944 Carried two additional WSC-1900-046 Ward Deepwater life-saving set and one additional WSC-1900-048 Ward Fleet medical treatment set. Commissioned in 1915 after acceptance at Central Ward Imperial Dockyard, Iron Channel began with fleet exercises followed by a long foreign-station commission. During the 1929 refit it carried two additional WSC-1900-046 Ward Deepwater life-saving set and one additional WSC-1900-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 1944; machinery and stores supported surviving sister ships.
WIS Salt Channel / SNS Salt Channel (1943) SDD-051 Ordan State Naval Combine ordered 1912; laid 1913; launched 1914; commissioned 1915; final record 1944 Received two additional WSC-1900-017 Ward Service bilge and fire pump and two WSC-1900-045 Ward Ironmark flood-control and shoring set. Commissioned in 1915 after acceptance at Ordan State Naval Combine, Salt Channel began with screening operations during periods of maritime tension. During the 1929 refit it received two additional WSC-1900-017 Ward Service bilge and fire pump and two WSC-1900-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 1941, struck in 1944 and sold for scrapping.
WIS Northern Channel SDD-052 Vosk Shipbuilding Trust ordered 1912; laid 1913; launched 1914; commissioned 1915; final record 1927 Substituted WSC-1900-199-FASTORDE Ward Watch Fast Order yard-pattern coal range, steam laundry and enamel-utensil pack for the standard galley and laundry issue. Commissioned in 1915 after acceptance at Vosk Shipbuilding Trust, Northern Channel began with screening operations during periods of maritime tension. During the 1921 refit it substituted WSC-1900-199-FASTORDE Ward Watch Fast Order yard-pattern coal range, steam laundry and enamel-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Lost during operations in 1927; the inquiry changed damage-control or convoy practice.
WIS Western Channel / SNS Western Channel (1943) SDD-053 Central Ward Imperial Dockyard ordered 1912; laid 1913; launched 1914; commissioned 1915; final record 1944 Carried one additional WSC-1900-051 Ward Longwatch workshop machine or bench and two WSC-1900-055 Ward Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1915 after acceptance at Central Ward Imperial Dockyard, Western Channel began with training cruises that exposed machinery and habitability defects. During the 1929 refit it carried one additional WSC-1900-051 Ward Longwatch workshop machine or bench and two WSC-1900-055 Ward Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 1944 and used as a training hulk before disposal.
WIS Deep Channel / SNS State Deep Channel (1943) SDD-054 Ordan State Naval Combine ordered 1912; laid 1913; launched 1914; commissioned 1915; final record 1944 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1915 after acceptance at Ordan State Naval Combine, Deep Channel began with convoy escort and route-protection work. During the 1929 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 1944; machinery and stores supported surviving sister ships.

Undersea Guard Class — submarine

Field Class standard
Design authority Ward Imperial Naval Construction Bureau
Orders and production Authorised 1904; 45 ordered, 3 cancelled, 42 laid down and completed; production 1905–1915
Builders Ordan State Naval Combine, Vosk Shipbuilding Trust, Marit-Zor Submarine Works
Acquisition Domestic construction under the class contract.
Service dates First commission 1907; final class record 1946
Dimensions and displacement 63 m × 6.7 m × 6.1 m; 1,378 tonnes standard; 1,585 tonnes full load
Construction and armour Ward Longwatch Undersea Guard riveted high-tensile ship-steel scantling standard; Ward Saltguard Undersea Guard cemented face-hardened plate and nickel-steel deck standard
Speed, range and endurance 14.0 knots; 4,189 nmi; 17 days at the class trial condition
Propulsion Ward Longwatch Undersea Guard diesel-electric propulsion set; Ward Saltguard Undersea Guard vented lead-acid propulsion-battery bank; Ward Clearway Undersea Guard nickel-steel shaft and three-blade bronze propeller set
Arms or mission fit Ward Ironmark Undersea Guard six 533 mm wet-heater torpedo tubes and deck gun; Ward Deepwater Undersea Guard quick-firing anti-torpedo-boat gun battery; Ward Watch Undersea Guard wet-heater torpedo, moored mine or depth-charge outfit
Complement 36 normal; 42 specialist-work; 49 wartime maximum; 0 separately embarked where assigned

The Undersea Guard Class was authorised as a submarine programme for the 1900–1918 fleet. Ordan State Naval Combine, Vosk Shipbuilding Trust, Marit-Zor Submarine Works built 42 hulls. Standard displacement was 1,378 tonnes; length 63 metres, beam 6.7 metres and loaded draught 6.1 metres. The accepted plant gave 14.0 knots, a 4,189-nautical-mile range and an endurance of 17 days under the class trial condition. Its structure used Ward Longwatch Undersea Guard riveted high-tensile ship-steel scantling standard and its protected scheme used Ward Saltguard Undersea Guard cemented face-hardened plate and nickel-steel deck standard; these designations define the actual material grades, scantlings, backing and inspection rules rather than generic wood, iron or steel.

Crew and watches

Normal complement was 36; the specialist-work complement was 42; and the wartime maximum was 49. The separate embarked allowance was no standing embarked detachment. At sea the ship used three sea watches, with four-hour bridge rotations and shorter machinery rounds. Action stations, replenishment, flying operations where applicable and heavy weather suspended that rhythm; engineering, weapons and damage-control sections then rotated locally until the ship secured.

Propulsion, combat and services

Propulsion and ship services were organised around Ward Longwatch Undersea Guard diesel-electric propulsion set. The primary fighting or mission installation was Ward Ironmark Undersea Guard six 533 mm wet-heater torpedo tubes and deck gun, supported by Ward Deepwater Undersea Guard quick-firing anti-torpedo-boat gun battery and the Ward Fleet separate-loading armour-piercing and high-explosive shell allowance. Every other fitted or portable item appears in the allowance below and resolves to the common catalogue, including furniture, tools, food, clothing, cleaning materials and controlled fluids.

Internal arrangement

From bow to stern, the pressure hull contains observation and weapon spaces centred on Ward Ironmark Undersea Guard six 533 mm wet-heater torpedo tubes and deck gun, forward berthing, the control room, battery or energy rooms, motor controls and the after machinery compartment built around Ward Longwatch Undersea Guard diesel-electric propulsion set. Upper-deck volume is reserved for masts, access trunks and ventilation; beneath the deck plates lie trim tanks, cables, hydraulic runs and bilges. Food, spare parts and bedding occupy passages until consumed. Escape trunks, sanitary spaces and the galley are inserted between equipment rather than granted separate generous volumes, and every watertight door narrows the route for casualties or repair parties.

Conditions aboard

Aboard the Undersea Guard Class, shipboard life was defined by fuel, cordite residue, hot lubricating oil, disinfectant and crowded mess-deck cooking. Under way the hull moved slowly in swell but transmitted vibration and occasional heavy impacts through the structure; the dominant sounds were gearing, ventilation trunks, signal bells and weapons drills. In the forward weapons compartment, lubricant, damp clothing and stored provisions shared the air, and every loading movement rang through the pressure hull. The control room stayed dim and watchful around fans, pumps and quiet orders; machinery spaces were hotter and oilier, while passageways and berths were so narrow that sleepers remained aware of people squeezing past. Passageways were lit by dim incandescent fittings and shaded red night lamps, leaving corners and lower flats noticeably darker than working spaces. The Ward Harbour direct-current centrifugal supply and exhaust fan governed whether heat, condensation and working smells cleared from enclosed compartments before the next watch took them over. The Ward Harbour 1900 Fleet Fresh-or-Preserved Daily Ration Scale set the recurring tastes of the mess, with hot drinks and fresh preparation carrying disproportionate importance after exposed or exhausting work. Rest on Ward Saltguard mattress and bedding set was bounded by watch changes and compartment noise; bunk curtains, letters and guarded conversation supplied the practical limits of privacy. Syndicate allocation kept repair stores close at hand but left little unclaimed volume.

Refit history

The first production block carried the allowance printed below. A mid-service revision replaced vulnerable communications components, increased Ward Harbour direct-current centrifugal supply and exhaust fan capacity and redistributed firefighting, medical and repair packs. Later surviving hulls received the next period's navigation and warning block only when dockyard power, weight and stability margins permitted; their individual entries identify substitutions rather than projecting those items backward onto the build standard.

Doctrine, vulnerabilities and replacement

The class's doctrinal purpose was to provide submarine capacity in a fleet organised for the period's established missions. Its main vulnerabilities were concentrated command routes, finite damage-control manpower and the weight or volume reserved by Ward Ironmark Undersea Guard six 533 mm wet-heater torpedo tubes and deck gun. It was replaced when later hulls offered better survivability, endurance, sensor reach and lower maintenance for the same operational task.

Allowance blocks and major-refit configurations

Each configuration is complete by inheritance: it carries every one of the 97 catalogue lines in the standard table unless the delta below changes that line. This prevents unchanged spoons, cables, tools or spares from disappearing merely because a refit table is concise.

Configuration Date range Complete allowance rule
Build Block A 1905–1910 The 97-line standard allowance below without alteration.
Production Block B 1911–1915 Inherits Block A; adds two WSC-1900-020 Ward Harbour direct-current centrifugal supply and exhaust fan, two WSC-1900-044 Ward Clearway firefighting set, one WSC-1900-048 Ward Fleet medical treatment set and one WSC-1900-055 Ward Ironmark standard spare-assembly pack per ship. All other 93 lines and quantities remain unchanged.
Major Refit R1 From 1930 Inherits Block B; adds one WSC-1900-035-UNDERSEA Ward Ironmark Undersea Guard quenched-spark wireless and sound-powered telephone set, one WSC-1900-034-UNDERSEA Ward Clearway Undersea Guard wireless intercept receiver and call-sign plotting board and two WSC-1900-087 Ward Service secure manual and document container. The hull entry records any replacement by a later catalogue model; the other 94 lines remain at Block B quantity.

Standard ship's allowance

Quantities are the accepted class allowance. Production-block substitutions and hull-specific departures are recorded in the individual history.

Section Catalogue function Designation and item Quantity
Hull and construction Hull structure standard WSC-1900-001-UNDERSEA Ward Longwatch Undersea Guard riveted high-tensile ship-steel scantling standard 1 set
Hull and construction Armour or splinter-protection standard WSC-1900-002-UNDERSEA Ward Saltguard Undersea Guard cemented face-hardened plate and nickel-steel deck standard 1 set
Hull and construction Deck timber or non-slip deck covering WSC-1900-003 Ward Steadyline teak-over-steel deck and corticene passage standard 1 set
Hull and construction Protective coating system WSC-1900-004 Ward Clearway zinc-chromate primer, boot-topping and linseed enamel schedule 1 set
Hull and construction Watertight sealant WSC-1900-005 Ward Ironmark graphited jointing paste and rubberised hatch compound 24 sets
Hull and construction Fastener standard WSC-1900-006 Ward Deepwater hot-riveted steel rivet and nickel-steel bolt standard 1 set
Hull and construction Pipe standard WSC-1900-007 Ward Service drawn-steel steam and copper-nickel seawater pipe standard 1 set
Hull and construction Electrical cable standard WSC-1900-008 Ward Fleet tinned-copper varnished-cotton lighting cable standard 1 set
Hull and construction Sailcloth or weather-canvas pattern WSC-1900-009 Ward Watch sailcloth or weather-canvas pattern 12 sets
Deck and seamanship Standing and running rope pattern WSC-1900-010 Ward Harbour standing and running rope pattern 24 sets
Propulsion and electrical Prime mover WSC-1900-011-UNDERSEA Ward Longwatch Undersea Guard diesel-electric propulsion set 2 sets
Propulsion and electrical Boiler or energy-source module WSC-1900-012-UNDERSEA Ward Saltguard Undersea Guard vented lead-acid propulsion-battery bank 4 sets
Propulsion and electrical Reduction gear or drive controller WSC-1900-013-UNDERSEA Ward Steadyline Undersea Guard series-parallel motor controller 2 sets
Propulsion and electrical Shaft and propeller set WSC-1900-014-UNDERSEA Ward Clearway Undersea Guard nickel-steel shaft and three-blade bronze propeller set 2 sets
Propulsion and electrical Ship-service generator WSC-1900-015-UNDERSEA Ward Ironmark Undersea Guard reciprocating steam dynamo and slate switchboard 4 sets
Propulsion and electrical Fuel or motive-energy product WSC-1900-016-UNDERSEA Ward Deepwater Undersea Guard low-sulphur naval furnace-oil specification 1100 tonnes or energy-equivalent modules
Auxiliary machinery Bilge and fire pump WSC-1900-017 Ward Service bilge and fire pump 8 sets
Auxiliary machinery Seawater valve pattern WSC-1900-018 Ward Fleet seawater valve pattern 48 sets
Auxiliary machinery Compressed-air plant WSC-1900-019 Ward Watch compressed-air plant 2 sets
Auxiliary machinery Ventilation fan WSC-1900-020 Ward Harbour direct-current centrifugal supply and exhaust fan 24 sets
Auxiliary machinery Fuel and water filter WSC-1900-021 Ward Longwatch fuel and water filter 18 sets
Auxiliary machinery Heat exchanger WSC-1900-022 Ward Saltguard heat exchanger 8 sets
Auxiliary machinery Machinery lubricant WSC-1900-023 Ward Steadyline admiralty 1900 turbine, cylinder and gear-oil chest 8 sealed drums or cases
Auxiliary machinery Machinery-control instrument set WSC-1900-024 Ward Clearway machinery-control instrument set 2 sets
Weapons and combat Primary weapon or mission payload WSC-1900-025-UNDERSEA Ward Ironmark Undersea Guard six 533 mm wet-heater torpedo tubes and deck gun 1 set
Weapons and combat Secondary weapon WSC-1900-026-UNDERSEA Ward Deepwater Undersea Guard quick-firing anti-torpedo-boat gun battery 4 sets
Weapons and combat Small-arms set WSC-1900-027 Ward Service small-arms set 12 individual sets
Weapons and combat Primary ammunition pattern WSC-1900-028 Ward Fleet separate-loading armour-piercing and high-explosive shell allowance 48 rounds or mission-equivalent charges
Weapons and combat Torpedo, mine, missile or depth-weapon pattern WSC-1900-029-UNDERSEA Ward Watch Undersea Guard wet-heater torpedo, moored mine or depth-charge outfit 40 configured weapons or decoys
Sensors and command Fire-control or director set WSC-1900-030-UNDERSEA Ward Harbour Undersea Guard stabilised optical director and mechanical range clock 2 sets
Sensors and command Optical observation set WSC-1900-031 Ward Longwatch stereoscopic range binocular and periscope outfit 8 sets
Sensors and command Search and navigation sensor WSC-1900-032-UNDERSEA Ward Saltguard Undersea Guard gyrocompass, echo sounder and optical rangefinder suite 2 sets
Sensors and command Underwater detection set WSC-1900-033-UNDERSEA Ward Steadyline Undersea Guard directional hydrophone cabinet 1 set
Sensors and command Electronic-warning set WSC-1900-034-UNDERSEA Ward Clearway Undersea Guard wireless intercept receiver and call-sign plotting board 1 set
Sensors and command Wireless and internal communications set WSC-1900-035-UNDERSEA Ward Ironmark Undersea Guard quenched-spark wireless and sound-powered telephone set 2 sets
Sensors and command Plotting, calculating or combat-management set WSC-1900-036-UNDERSEA Ward Deepwater Undersea Guard mechanical fire-control table and manoeuvring board 1 set
Deck and seamanship Anchor pattern WSC-1900-037 Ward Service anchor pattern 2 sets
Deck and seamanship Anchor cable pattern WSC-1900-038 Ward Fleet anchor cable pattern 2 sets
Deck and seamanship Capstan or windlass WSC-1900-039 Ward Watch capstan or windlass 2 sets
Deck and seamanship Cargo and stores crane WSC-1900-040 Ward Harbour cargo and stores crane 2 sets
Deck and seamanship Replenishment or transfer rig WSC-1900-041-UNDERSEA Ward Longwatch Undersea Guard replenishment or transfer rig 2 sets
Deck and seamanship Ship's boat WSC-1900-042 Ward Saltguard ship's boat 4 sets
Deck and seamanship Boat propulsion and equipment set WSC-1900-043 Ward Steadyline boat propulsion and equipment set 4 sets
Safety and damage control Firefighting set WSC-1900-044 Ward Clearway firefighting set 12 sets
Safety and damage control Flood-control and shoring set WSC-1900-045 Ward Ironmark flood-control and shoring set 8 sets
Safety and damage control Life-saving set WSC-1900-046 Ward Deepwater life-saving set 36 individual sets
Safety and damage control Diving and rescue set WSC-1900-047 Ward Service diving and rescue set 2 sets
Medical and welfare Medical treatment set WSC-1900-048 Ward Fleet medical treatment set 1 set
Medical and welfare Dental set WSC-1900-049 Ward Watch dental set 1 set
Medical and welfare Casualty-handling set WSC-1900-050 Ward Harbour casualty-handling set 8 sets
Workshop and repair Workshop machine or bench WSC-1900-051 Ward Longwatch workshop machine or bench 4 sets
Workshop and repair Electrical and mechanical test set WSC-1900-052 Ward Saltguard electrical and mechanical test set 4 sets
Workshop and repair Hand-tool chest WSC-1900-053 Ward Steadyline hand-tool chest 12 sets
Workshop and repair Portable power-tool set WSC-1900-054 Ward Clearway direct-current drill, grinder and pneumatic-riveter outfit 6 sets
Workshop and repair Standard spare-assembly pack WSC-1900-055 Ward Ironmark standard spare-assembly pack 1 set
Workshop and repair Emergency repair material pack WSC-1900-056 Ward Deepwater emergency repair material pack 12 sets
Personal issue Working uniform pattern WSC-1900-057 Ward Service working uniform pattern 36 individual sets
Personal issue Protective workwear set WSC-1900-058 Ward Fleet protective workwear set 1 individual sets
Personal issue Breathing and smoke-escape set WSC-1900-059 Ward Watch breathing and smoke-escape set 12 individual sets
Personal issue Helmet and body-protection set WSC-1900-060 Ward Harbour helmet and body-protection set 1 individual sets
Accommodation Bunk or hammock pattern WSC-1900-061 Ward Longwatch bunk or hammock pattern 36 individual sets
Accommodation Mattress and bedding set WSC-1900-062 Ward Saltguard mattress and bedding set 36 individual sets
Accommodation Locker pattern WSC-1900-063 Ward Steadyline locker pattern 36 individual sets
Accommodation Desk, chair and privacy set WSC-1900-064 Ward Clearway desk, chair and privacy set 1 set
Accommodation Lighting fixture WSC-1900-065 Ward Ironmark caged tungsten lamp and blue battle-light pattern 1 set
Food and water Galley range and oven WSC-1900-066 Ward Deepwater galley range and oven 2 sets
Food and water Galley utensil set WSC-1900-067 Ward Service galley utensil set 4 sets
Food and water Crockery and cutlery pattern WSC-1900-068 Ward Fleet crockery and cutlery pattern 72 pieces
Food and water Refrigeration or cool-store plant WSC-1900-069 Ward Watch carbon-dioxide compressor cold room 2 sets
Food and water Standard ration pack WSC-1900-070 Ward Harbour 1900 Fleet Fresh-or-Preserved Daily Ration Scale 36 thirty-day person packs
Food and water Bread, biscuit or grain product WSC-1900-071 Ward Longwatch fleet 1902 compressed biscuit and roller-milled flour issue 12 thirty-day cases
Food and water Preserved meat or protein product WSC-1900-072 Ward Saltguard fleet 1903 corned beef, haricot and cheese tin issue 12 thirty-day cases
Food and water Tea, coffee or hot-drink product WSC-1900-073 Ward Steadyline fleet 1904 tea, coffee and cocoa tin 12 thirty-day cases
Food and water Condiment and morale-food pack WSC-1900-074 Ward Clearway fleet 1905 pickle, sauce, chocolate and fruit comfort box 12 thirty-day cases
Food and water Potable-water treatment set WSC-1900-075 Ward Ironmark potable-water treatment set 2 sets
Sanitation and cleaning Toilet pattern WSC-1900-076 Ward Deepwater toilet pattern 1 set
Sanitation and cleaning Shower and washbasin pattern WSC-1900-077 Ward Service shower and washbasin pattern 1 set
Sanitation and cleaning Laundry machine or wash set WSC-1900-078 Ward Fleet laundry machine or wash set 2 sets
Sanitation and cleaning Cleaning tool set WSC-1900-079 Ward Watch cleaning tool set 8 sets
Sanitation and cleaning Detergent product WSC-1900-080 Ward Harbour fleet 1906 soap-flake and alkaline machinery-cleaner issue 8 sealed drums or cases
Sanitation and cleaning Disinfectant product WSC-1900-081 Ward Longwatch fleet 1907 phenolic disinfectant concentrate 8 sealed drums or cases
Sanitation and cleaning Pest-control product WSC-1900-082 Ward Saltguard fleet 1908 pyrethrum powder and rat-guard issue 8 sealed drums or cases
Administration Office writing or typing set WSC-1900-083 Ward Steadyline office writing or typing set 4 sets
Administration Stationery and forms pack WSC-1900-084 Ward Clearway stationery and forms pack 1 set
Administration Printer, duplicator or copying set WSC-1900-085 Ward Ironmark spirit duplicator and naval typewriter outfit 2 sets
Administration Logbook, chart and publication set WSC-1900-086 Ward Deepwater logbook, chart and publication set 1 set
Administration Secure manual and document container WSC-1900-087 Ward Service secure manual and document container 4 sets
Welfare Recreation and games set WSC-1900-088 Ward Fleet recreation and games set 1 set
Welfare Exercise equipment set WSC-1900-089 Ward Watch exercise equipment set 1 set
Welfare Religious and reflection set WSC-1900-090 Ward Harbour religious and reflection set 1 set
Welfare Education and library set WSC-1900-091 Ward Longwatch education and library set 1 set
Controlled consumables Maintenance paint WSC-1900-092 Ward Saltguard fleet 1909 zinc primer and oil-enamel paint issue 8 sealed drums or cases
Controlled consumables Cleaning solvent WSC-1900-093 Ward Steadyline fleet 1910 benzine-free mineral cleaning spirit 8 sealed drums or cases
Controlled consumables Hydraulic fluid WSC-1900-094 Ward Clearway fleet 1911 glycerine-water and mineral recoil-fluid family 8 sealed drums or cases
Controlled consumables Machinery coolant WSC-1900-095 Ward Ironmark fleet 1912 chromate-treated machinery-water charge 8 sealed drums or cases
Controlled consumables Technical gas WSC-1900-096 Ward Deepwater fleet 1913 oxygen, acetylene and carbon-dioxide bottle issue 8 certified cylinders
Controlled consumables Portable battery pattern WSC-1900-097 Ward Service sealed dry-cell torch and telephone battery pattern 24 batteries

Individual ships

Ship Pennant Builder or accepting yard Construction Refit or allowance departure Service history and fate
WIS Undersea Guard SSS-001 Ordan State Naval Combine ordered 1904; laid 1905; launched 1906; commissioned 1907; final record 1938 Received WSC-1900-198-UNDERSEA Ward Fleet Undersea Guard authorised shortage substitute for the quenched-spark wireless and sound-powered telephone set in place of the class communications set during a supply shortage. Commissioned in 1907 after acceptance at Ordan State Naval Combine, Undersea Guard began with submerged endurance and torpedo trials. During the 1922 refit it received WSC-1900-198-UNDERSEA Ward Fleet Undersea Guard authorised shortage substitute for the quenched-spark wireless and sound-powered telephone set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 1938 and used as a training hulk before disposal.
WIS Resolute Channel SSS-002 Vosk Shipbuilding Trust ordered 1904; laid 1905; launched 1906; commissioned 1907; final record 1938 Carried two additional WSC-1900-046 Ward Deepwater life-saving set and one additional WSC-1900-048 Ward Fleet medical treatment set. Commissioned in 1907 after acceptance at Vosk Shipbuilding Trust, Resolute Channel began with submerged endurance and torpedo trials. During the 1922 refit it carried two additional WSC-1900-046 Ward Deepwater life-saving set and one additional WSC-1900-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 1938; machinery and stores supported surviving sister ships.
WIS Patient Channel SSS-003 Marit-Zor Submarine Works ordered 1904; laid 1905; launched 1906; commissioned 1907; final record 1938 Received two additional WSC-1900-017 Ward Service bilge and fire pump and two WSC-1900-045 Ward Ironmark flood-control and shoring set. Commissioned in 1907 after acceptance at Marit-Zor Submarine Works, Patient Channel began with a long reconnaissance patrol under strict emission control. During the 1922 refit it received two additional WSC-1900-017 Ward Service bilge and fire pump and two WSC-1900-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 1935, struck in 1938 and sold for scrapping.
WIS Steady Channel SSS-004 Ordan State Naval Combine ordered 1904; laid 1905; launched 1906; commissioned 1907; final record 1938 Substituted WSC-1900-199-UNDERSEA Ward Watch Undersea Guard yard-pattern coal range, steam laundry and enamel-utensil pack for the standard galley and laundry issue. Commissioned in 1907 after acceptance at Ordan State Naval Combine, Steady Channel began with anti-shipping exercises and covert route survey. During the 1922 refit it substituted WSC-1900-199-UNDERSEA Ward Watch Undersea Guard yard-pattern coal range, steam laundry and enamel-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 1938 and broken up under a controlled materials-recovery contract.
WIS Bright Channel SSS-005 Vosk Shipbuilding Trust ordered 1904; laid 1905; launched 1906; commissioned 1907; final record 1938 Carried one additional WSC-1900-051 Ward Longwatch workshop machine or bench and two WSC-1900-055 Ward Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1907 after acceptance at Vosk Shipbuilding Trust, Bright Channel began with submerged endurance and torpedo trials. During the 1922 refit it carried one additional WSC-1900-051 Ward Longwatch workshop machine or bench and two WSC-1900-055 Ward Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 1938 and used as a training hulk before disposal.
WIS Long Channel SSS-006 Marit-Zor Submarine Works ordered 1905; laid 1906; launched 1907; commissioned 1908; final record 1939 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1908 after acceptance at Marit-Zor Submarine Works, Long Channel began with a long reconnaissance patrol under strict emission control. During the 1923 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 1939; machinery and stores supported surviving sister ships.
WIS Quiet Channel SSS-007 Ordan State Naval Combine ordered 1905; laid 1906; launched 1907; commissioned 1908; final record 1939 Received WSC-1900-198-UNDERSEA Ward Fleet Undersea Guard authorised shortage substitute for the quenched-spark wireless and sound-powered telephone set in place of the class communications set during a supply shortage. Commissioned in 1908 after acceptance at Ordan State Naval Combine, Quiet Channel began with submerged endurance and torpedo trials. During the 1923 refit it received WSC-1900-198-UNDERSEA Ward Fleet Undersea Guard authorised shortage substitute for the quenched-spark wireless and sound-powered telephone set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Placed in reserve in 1936, struck in 1939 and sold for scrapping.
WIS Swift Channel SSS-008 Vosk Shipbuilding Trust ordered 1905; laid 1906; launched 1907; commissioned 1908; final record 1939 Carried two additional WSC-1900-046 Ward Deepwater life-saving set and one additional WSC-1900-048 Ward Fleet medical treatment set. Commissioned in 1908 after acceptance at Vosk Shipbuilding Trust, Swift Channel began with anti-shipping exercises and covert route survey. During the 1923 refit it carried two additional WSC-1900-046 Ward Deepwater life-saving set and one additional WSC-1900-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 1939 and broken up under a controlled materials-recovery contract.
WIS Civic Channel SSS-009 Marit-Zor Submarine Works ordered 1905; laid 1906; launched 1907; commissioned 1908; final record 1939 Received two additional WSC-1900-017 Ward Service bilge and fire pump and two WSC-1900-045 Ward Ironmark flood-control and shoring set. Commissioned in 1908 after acceptance at Marit-Zor Submarine Works, Civic Channel began with a long reconnaissance patrol under strict emission control. During the 1923 refit it received two additional WSC-1900-017 Ward Service bilge and fire pump and two WSC-1900-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Decommissioned in 1939 and used as a training hulk before disposal.
WIS Iron Channel SSS-010 Ordan State Naval Combine ordered 1905; laid 1906; launched 1907; commissioned 1908; final record 1939 Substituted WSC-1900-199-UNDERSEA Ward Watch Undersea Guard yard-pattern coal range, steam laundry and enamel-utensil pack for the standard galley and laundry issue. Commissioned in 1908 after acceptance at Ordan State Naval Combine, Iron Channel began with anti-shipping exercises and covert route survey. During the 1923 refit it substituted WSC-1900-199-UNDERSEA Ward Watch Undersea Guard yard-pattern coal range, steam laundry and enamel-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 1939; machinery and stores supported surviving sister ships.
WIS Salt Channel SSS-011 Vosk Shipbuilding Trust ordered 1906; laid 1907; launched 1908; commissioned 1909; final record 1940 Carried one additional WSC-1900-051 Ward Longwatch workshop machine or bench and two WSC-1900-055 Ward Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1909 after acceptance at Vosk Shipbuilding Trust, Salt Channel began with a long reconnaissance patrol under strict emission control. During the 1924 refit it carried one additional WSC-1900-051 Ward Longwatch workshop machine or bench and two WSC-1900-055 Ward Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Placed in reserve in 1937, struck in 1940 and sold for scrapping.
WIS Northern Channel SSS-012 Marit-Zor Submarine Works ordered 1906; laid 1907; launched 1908; commissioned 1909; final record 1940 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1909 after acceptance at Marit-Zor Submarine Works, Northern Channel began with anti-shipping exercises and covert route survey. During the 1924 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Paid off in 1940 and broken up under a controlled materials-recovery contract.
WIS Western Channel SSS-013 Ordan State Naval Combine ordered 1906; laid 1907; launched 1908; commissioned 1909; final record 1915 Received WSC-1900-198-UNDERSEA Ward Fleet Undersea Guard authorised shortage substitute for the quenched-spark wireless and sound-powered telephone set in place of the class communications set during a supply shortage. Commissioned in 1909 after acceptance at Ordan State Naval Combine, Western Channel began with submerged endurance and torpedo trials. During the 1912 refit it received WSC-1900-198-UNDERSEA Ward Fleet Undersea Guard authorised shortage substitute for the quenched-spark wireless and sound-powered telephone set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Lost during operations in 1915; the inquiry changed damage-control or convoy practice.
WIS Deep Channel SSS-014 Vosk Shipbuilding Trust ordered 1906; laid 1907; launched 1908; commissioned 1909; final record 1940 Carried two additional WSC-1900-046 Ward Deepwater life-saving set and one additional WSC-1900-048 Ward Fleet medical treatment set. Commissioned in 1909 after acceptance at Vosk Shipbuilding Trust, Deep Channel began with submerged endurance and torpedo trials. During the 1924 refit it carried two additional WSC-1900-046 Ward Deepwater life-saving set and one additional WSC-1900-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 1940; machinery and stores supported surviving sister ships.
WIS Open Channel SSS-015 Marit-Zor Submarine Works ordered 1906; laid 1907; launched 1908; commissioned 1909; final record 1940 Received two additional WSC-1900-017 Ward Service bilge and fire pump and two WSC-1900-045 Ward Ironmark flood-control and shoring set. Commissioned in 1909 after acceptance at Marit-Zor Submarine Works, Open Channel began with a long reconnaissance patrol under strict emission control. During the 1924 refit it received two additional WSC-1900-017 Ward Service bilge and fire pump and two WSC-1900-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 1937, struck in 1940 and sold for scrapping.
WIS True Channel SSS-016 Ordan State Naval Combine ordered 1907; laid 1908; launched 1909; commissioned 1910; final record 1941 Substituted WSC-1900-199-UNDERSEA Ward Watch Undersea Guard yard-pattern coal range, steam laundry and enamel-utensil pack for the standard galley and laundry issue. Commissioned in 1910 after acceptance at Ordan State Naval Combine, True Channel began with a long reconnaissance patrol under strict emission control. During the 1925 refit it substituted WSC-1900-199-UNDERSEA Ward Watch Undersea Guard yard-pattern coal range, steam laundry and enamel-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 1941 and broken up under a controlled materials-recovery contract.
WIS Watchful Channel SSS-017 Vosk Shipbuilding Trust ordered 1907; laid 1908; launched 1909; commissioned 1910; final record 1941 Carried one additional WSC-1900-051 Ward Longwatch workshop machine or bench and two WSC-1900-055 Ward Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1910 after acceptance at Vosk Shipbuilding Trust, Watchful Channel began with anti-shipping exercises and covert route survey. During the 1925 refit it carried one additional WSC-1900-051 Ward Longwatch workshop machine or bench and two WSC-1900-055 Ward Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 1941 and used as a training hulk before disposal.
WIS Distant Channel SSS-018 Marit-Zor Submarine Works ordered 1907; laid 1908; launched 1909; commissioned 1910; final record 1941 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1910 after acceptance at Marit-Zor Submarine Works, Distant Channel began with a long reconnaissance patrol under strict emission control. During the 1925 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 1941; machinery and stores supported surviving sister ships.
WIS Hard Channel SSS-019 Ordan State Naval Combine ordered 1907; laid 1908; launched 1909; commissioned 1910; final record 1922 Received WSC-1900-198-UNDERSEA Ward Fleet Undersea Guard authorised shortage substitute for the quenched-spark wireless and sound-powered telephone set in place of the class communications set during a supply shortage. Commissioned in 1910 after acceptance at Ordan State Naval Combine, Hard Channel began with a long reconnaissance patrol under strict emission control. During the 1916 refit it received WSC-1900-198-UNDERSEA Ward Fleet Undersea Guard authorised shortage substitute for the quenched-spark wireless and sound-powered telephone set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Lost during operations in 1922; the inquiry changed damage-control or convoy practice.
WIS Calm Channel SSS-020 Vosk Shipbuilding Trust ordered 1907; laid 1908; launched 1909; commissioned 1910; final record 1941 Carried two additional WSC-1900-046 Ward Deepwater life-saving set and one additional WSC-1900-048 Ward Fleet medical treatment set. Commissioned in 1910 after acceptance at Vosk Shipbuilding Trust, Calm Channel began with a long reconnaissance patrol under strict emission control. During the 1925 refit it carried two additional WSC-1900-046 Ward Deepwater life-saving set and one additional WSC-1900-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 1941 and broken up under a controlled materials-recovery contract.
WIS Loyal Channel SSS-021 Marit-Zor Submarine Works ordered 1908; laid 1909; launched 1910; commissioned 1911; final record 1942 Received two additional WSC-1900-017 Ward Service bilge and fire pump and two WSC-1900-045 Ward Ironmark flood-control and shoring set. Commissioned in 1911 after acceptance at Marit-Zor Submarine Works, Loyal Channel began with a long reconnaissance patrol under strict emission control. During the 1926 refit it received two additional WSC-1900-017 Ward Service bilge and fire pump and two WSC-1900-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Decommissioned in 1942 and used as a training hulk before disposal.
WIS Resolute Compass SSS-022 Ordan State Naval Combine ordered 1908; laid 1909; launched 1910; commissioned 1911; final record 1942 Substituted WSC-1900-199-UNDERSEA Ward Watch Undersea Guard yard-pattern coal range, steam laundry and enamel-utensil pack for the standard galley and laundry issue. Commissioned in 1911 after acceptance at Ordan State Naval Combine, Resolute Compass began with a long reconnaissance patrol under strict emission control. During the 1926 refit it substituted WSC-1900-199-UNDERSEA Ward Watch Undersea Guard yard-pattern coal range, steam laundry and enamel-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 1942; machinery and stores supported surviving sister ships.
WIS Patient Compass SSS-023 Vosk Shipbuilding Trust ordered 1908; laid 1909; launched 1910; commissioned 1911; final record 1942 Carried one additional WSC-1900-051 Ward Longwatch workshop machine or bench and two WSC-1900-055 Ward Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1911 after acceptance at Vosk Shipbuilding Trust, Patient Compass began with anti-shipping exercises and covert route survey. During the 1926 refit it carried one additional WSC-1900-051 Ward Longwatch workshop machine or bench and two WSC-1900-055 Ward Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Placed in reserve in 1939, struck in 1942 and sold for scrapping.
WIS Steady Compass SSS-024 Marit-Zor Submarine Works ordered 1908; laid 1909; launched 1910; commissioned 1911; final record 1942 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1911 after acceptance at Marit-Zor Submarine Works, Steady Compass began with a long reconnaissance patrol under strict emission control. During the 1926 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Paid off in 1942 and broken up under a controlled materials-recovery contract.
WIS Bright Compass SSS-025 Ordan State Naval Combine ordered 1908; laid 1909; launched 1910; commissioned 1911; final record 1942 Received WSC-1900-198-UNDERSEA Ward Fleet Undersea Guard authorised shortage substitute for the quenched-spark wireless and sound-powered telephone set in place of the class communications set during a supply shortage. Commissioned in 1911 after acceptance at Ordan State Naval Combine, Bright Compass began with a long reconnaissance patrol under strict emission control. During the 1926 refit it received WSC-1900-198-UNDERSEA Ward Fleet Undersea Guard authorised shortage substitute for the quenched-spark wireless and sound-powered telephone set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 1942 and used as a training hulk before disposal.
WIS Long Compass SSS-026 Vosk Shipbuilding Trust ordered 1909; laid 1910; launched 1911; commissioned 1912; final record 1920 Carried two additional WSC-1900-046 Ward Deepwater life-saving set and one additional WSC-1900-048 Ward Fleet medical treatment set. Commissioned in 1912 after acceptance at Vosk Shipbuilding Trust, Long Compass began with submerged endurance and torpedo trials. During the 1916 refit it carried two additional WSC-1900-046 Ward Deepwater life-saving set and one additional WSC-1900-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Lost during operations in 1920; the inquiry changed damage-control or convoy practice.
WIS Quiet Compass / SNS Quiet Compass (1943) SSS-027 Marit-Zor Submarine Works ordered 1909; laid 1910; launched 1911; commissioned 1912; final record 1943 Received two additional WSC-1900-017 Ward Service bilge and fire pump and two WSC-1900-045 Ward Ironmark flood-control and shoring set. Commissioned in 1912 after acceptance at Marit-Zor Submarine Works, Quiet Compass began with submerged endurance and torpedo trials. During the 1927 refit it received two additional WSC-1900-017 Ward Service bilge and fire pump and two WSC-1900-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 1940, struck in 1943 and sold for scrapping.
WIS Swift Compass / SNS Swift Compass (1943) SSS-028 Ordan State Naval Combine ordered 1909; laid 1910; launched 1911; commissioned 1912; final record 1943 Substituted WSC-1900-199-UNDERSEA Ward Watch Undersea Guard yard-pattern coal range, steam laundry and enamel-utensil pack for the standard galley and laundry issue. Commissioned in 1912 after acceptance at Ordan State Naval Combine, Swift Compass began with anti-shipping exercises and covert route survey. During the 1927 refit it substituted WSC-1900-199-UNDERSEA Ward Watch Undersea Guard yard-pattern coal range, steam laundry and enamel-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 1943 and broken up under a controlled materials-recovery contract.
WIS Civic Compass / SNS Civic Compass (1943) SSS-029 Vosk Shipbuilding Trust ordered 1909; laid 1910; launched 1911; commissioned 1912; final record 1943 Carried one additional WSC-1900-051 Ward Longwatch workshop machine or bench and two WSC-1900-055 Ward Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1912 after acceptance at Vosk Shipbuilding Trust, Civic Compass began with a long reconnaissance patrol under strict emission control. During the 1927 refit it carried one additional WSC-1900-051 Ward Longwatch workshop machine or bench and two WSC-1900-055 Ward Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 1943 and used as a training hulk before disposal.
WIS Iron Compass / SNS State Iron Compass (1943) SSS-030 Marit-Zor Submarine Works ordered 1909; laid 1910; launched 1911; commissioned 1912; final record 1943 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1912 after acceptance at Marit-Zor Submarine Works, Iron Compass began with anti-shipping exercises and covert route survey. During the 1927 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 1943; machinery and stores supported surviving sister ships.
WIS Salt Compass / SNS Salt Compass (1943) SSS-031 Ordan State Naval Combine ordered 1910; laid 1911; launched 1912; commissioned 1913; final record 1944 Received WSC-1900-198-UNDERSEA Ward Fleet Undersea Guard authorised shortage substitute for the quenched-spark wireless and sound-powered telephone set in place of the class communications set during a supply shortage. Commissioned in 1913 after acceptance at Ordan State Naval Combine, Salt Compass began with anti-shipping exercises and covert route survey. During the 1928 refit it received WSC-1900-198-UNDERSEA Ward Fleet Undersea Guard authorised shortage substitute for the quenched-spark wireless and sound-powered telephone set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Placed in reserve in 1941, struck in 1944 and sold for scrapping.
WIS Northern Compass / SNS Northern Compass (1943) SSS-032 Vosk Shipbuilding Trust ordered 1910; laid 1911; launched 1912; commissioned 1913; final record 1944 Carried two additional WSC-1900-046 Ward Deepwater life-saving set and one additional WSC-1900-048 Ward Fleet medical treatment set. Commissioned in 1913 after acceptance at Vosk Shipbuilding Trust, Northern Compass began with anti-shipping exercises and covert route survey. During the 1928 refit it carried two additional WSC-1900-046 Ward Deepwater life-saving set and one additional WSC-1900-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 1944 and broken up under a controlled materials-recovery contract.
WIS Western Compass / SNS Western Compass (1943) SSS-033 Marit-Zor Submarine Works ordered 1910; laid 1911; launched 1912; commissioned 1913; final record 1944 Received two additional WSC-1900-017 Ward Service bilge and fire pump and two WSC-1900-045 Ward Ironmark flood-control and shoring set. Commissioned in 1913 after acceptance at Marit-Zor Submarine Works, Western Compass began with submerged endurance and torpedo trials. During the 1928 refit it received two additional WSC-1900-017 Ward Service bilge and fire pump and two WSC-1900-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Decommissioned in 1944 and used as a training hulk before disposal.
WIS Deep Compass / SNS Deep Compass (1943) SSS-034 Ordan State Naval Combine ordered 1910; laid 1911; launched 1912; commissioned 1913; final record 1944 Substituted WSC-1900-199-UNDERSEA Ward Watch Undersea Guard yard-pattern coal range, steam laundry and enamel-utensil pack for the standard galley and laundry issue. Commissioned in 1913 after acceptance at Ordan State Naval Combine, Deep Compass began with anti-shipping exercises and covert route survey. During the 1928 refit it substituted WSC-1900-199-UNDERSEA Ward Watch Undersea Guard yard-pattern coal range, steam laundry and enamel-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 1944; machinery and stores supported surviving sister ships.
WIS Open Compass / SNS Open Compass (1943) SSS-035 Vosk Shipbuilding Trust ordered 1910; laid 1911; launched 1912; commissioned 1913; final record 1944 Carried one additional WSC-1900-051 Ward Longwatch workshop machine or bench and two WSC-1900-055 Ward Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1913 after acceptance at Vosk Shipbuilding Trust, Open Compass began with anti-shipping exercises and covert route survey. During the 1928 refit it carried one additional WSC-1900-051 Ward Longwatch workshop machine or bench and two WSC-1900-055 Ward Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Placed in reserve in 1941, struck in 1944 and sold for scrapping.
WIS True Compass / SNS State True Compass (1943) SSS-036 Marit-Zor Submarine Works ordered 1911; laid 1912; launched 1913; commissioned 1914; final record 1945 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1914 after acceptance at Marit-Zor Submarine Works, True Compass began with a long reconnaissance patrol under strict emission control. During the 1929 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Paid off in 1945 and broken up under a controlled materials-recovery contract.
WIS Watchful Compass / SNS Watchful Compass (1943) SSS-037 Ordan State Naval Combine ordered 1911; laid 1912; launched 1913; commissioned 1914; final record 1945 Received WSC-1900-198-UNDERSEA Ward Fleet Undersea Guard authorised shortage substitute for the quenched-spark wireless and sound-powered telephone set in place of the class communications set during a supply shortage. Commissioned in 1914 after acceptance at Ordan State Naval Combine, Watchful Compass began with a long reconnaissance patrol under strict emission control. During the 1929 refit it received WSC-1900-198-UNDERSEA Ward Fleet Undersea Guard authorised shortage substitute for the quenched-spark wireless and sound-powered telephone set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 1945 and used as a training hulk before disposal.
WIS Distant Compass SSS-038 Vosk Shipbuilding Trust ordered 1911; laid 1912; launched 1913; commissioned 1914; final record 1923 Carried two additional WSC-1900-046 Ward Deepwater life-saving set and one additional WSC-1900-048 Ward Fleet medical treatment set. Commissioned in 1914 after acceptance at Vosk Shipbuilding Trust, Distant Compass began with a long reconnaissance patrol under strict emission control. During the 1918 refit it carried two additional WSC-1900-046 Ward Deepwater life-saving set and one additional WSC-1900-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Lost during operations in 1923; the inquiry changed damage-control or convoy practice.
WIS Hard Compass SSS-039 Marit-Zor Submarine Works ordered 1911; laid 1912; launched 1913; commissioned 1914; final record 1924 Received two additional WSC-1900-017 Ward Service bilge and fire pump and two WSC-1900-045 Ward Ironmark flood-control and shoring set. Commissioned in 1914 after acceptance at Marit-Zor Submarine Works, Hard Compass began with a long reconnaissance patrol under strict emission control. During the 1919 refit it received two additional WSC-1900-017 Ward Service bilge and fire pump and two WSC-1900-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Lost during operations in 1924; the inquiry changed damage-control or convoy practice.
WIS Calm Compass / SNS Calm Compass (1943) SSS-040 Ordan State Naval Combine ordered 1911; laid 1912; launched 1913; commissioned 1914; final record 1945 Substituted WSC-1900-199-UNDERSEA Ward Watch Undersea Guard yard-pattern coal range, steam laundry and enamel-utensil pack for the standard galley and laundry issue. Commissioned in 1914 after acceptance at Ordan State Naval Combine, Calm Compass began with anti-shipping exercises and covert route survey. During the 1929 refit it substituted WSC-1900-199-UNDERSEA Ward Watch Undersea Guard yard-pattern coal range, steam laundry and enamel-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 1945 and broken up under a controlled materials-recovery contract.
WIS Loyal Compass / SNS Loyal Compass (1943) SSS-041 Vosk Shipbuilding Trust ordered 1912; laid 1913; launched 1914; commissioned 1915; final record 1946 Carried one additional WSC-1900-051 Ward Longwatch workshop machine or bench and two WSC-1900-055 Ward Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1915 after acceptance at Vosk Shipbuilding Trust, Loyal Compass began with a long reconnaissance patrol under strict emission control. During the 1930 refit it carried one additional WSC-1900-051 Ward Longwatch workshop machine or bench and two WSC-1900-055 Ward Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 1946 and used as a training hulk before disposal.
WIS Resolute Banner / SNS State Resolute Banner (1943) SSS-042 Marit-Zor Submarine Works ordered 1912; laid 1913; launched 1914; commissioned 1915; final record 1946 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1915 after acceptance at Marit-Zor Submarine Works, Resolute Banner began with submerged endurance and torpedo trials. During the 1930 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 1946; machinery and stores supported surviving sister ships.

Closed Channel Class — mine-warfare vessel

Field Class standard
Design authority Ward Imperial Naval Construction Bureau
Orders and production Authorised 1904; 35 ordered, 3 cancelled, 32 laid down and completed; production 1905–1914
Builders Central Ward Imperial Dockyard, Ordan State Naval Combine, Vosk Shipbuilding Trust, Trel Bay Repair and Construction Directorate
Acquisition Domestic construction under the class contract.
Service dates First commission 1907; final class record 1935
Dimensions and displacement 48 m × 7.4 m × 3.2 m; 292 tonnes standard; 336 tonnes full load
Construction and armour Ward Longwatch Closed Channel riveted high-tensile ship-steel scantling standard; Ward Saltguard Closed Channel cemented face-hardened plate and nickel-steel deck standard
Speed, range and endurance 9.7 knots; 1,335 nmi; 12 days at the class trial condition
Propulsion Ward Longwatch Closed Channel parsons-pattern geared steam-turbine set; Ward Saltguard Closed Channel small-tube water-tube boiler room; Ward Clearway Closed Channel nickel-steel shaft and three-blade bronze propeller set
Arms or mission fit Ward Ironmark Closed Channel 1900-pattern mechanical, acoustic or influence mine-sweep and mine-disposal complex; Ward Deepwater Closed Channel quick-firing anti-torpedo-boat gun battery; Ward Watch Closed Channel 1900-pattern sweep charge, cutter, disposal explosive and exercise-mine outfit
Complement 52 normal; 58 specialist-work; 76 wartime maximum; 0 separately embarked where assigned

The Closed Channel Class was authorised as a mine-warfare vessel programme for the 1900–1918 fleet. Central Ward Imperial Dockyard, Ordan State Naval Combine, Vosk Shipbuilding Trust, Trel Bay Repair and Construction Directorate built 32 hulls. Standard displacement was 292 tonnes; length 48 metres, beam 7.4 metres and loaded draught 3.2 metres. The accepted plant gave 9.7 knots, a 1,335-nautical-mile range and an endurance of 12 days under the class trial condition. Its structure used Ward Longwatch Closed Channel riveted high-tensile ship-steel scantling standard and its protected scheme used Ward Saltguard Closed Channel cemented face-hardened plate and nickel-steel deck standard; these designations define the actual material grades, scantlings, backing and inspection rules rather than generic wood, iron or steel.

Crew and watches

Normal complement was 52; the specialist-work complement was 58; and the wartime maximum was 76. The separate embarked allowance was no standing embarked detachment. At sea the ship used three sea watches, with four-hour bridge rotations and shorter machinery rounds. Action stations, replenishment, flying operations where applicable and heavy weather suspended that rhythm; engineering, weapons and damage-control sections then rotated locally until the ship secured.

Propulsion, combat and services

Propulsion and ship services were organised around Ward Longwatch Closed Channel parsons-pattern geared steam-turbine set. The primary fighting or mission installation was Ward Ironmark Closed Channel 1900-pattern mechanical, acoustic or influence mine-sweep and mine-disposal complex, supported by Ward Deepwater Closed Channel quick-firing anti-torpedo-boat gun battery and the Ward Fleet separate-loading armour-piercing and high-explosive shell allowance. Every other fitted or portable item appears in the allowance below and resolves to the common catalogue, including furniture, tools, food, clothing, cleaning materials and controlled fluids.

Internal arrangement

The bow contains cable lockers, working deck and Ward Ironmark Closed Channel 1900-pattern mechanical, acoustic or influence mine-sweep and mine-disposal complex; bridge and chart spaces stand above crew accommodation. Moving aft, messes give way to cargo or mission rooms, workshops and the uptake or access casing around Ward Longwatch Closed Channel parsons-pattern geared steam-turbine set. Boats, sanitary spaces and reserve stores occupy the after upper deck, with steering gear at the stern. Deck-to-keel, frequently used spaces sit highest, magazines and tanks lie below the waterline, and pipes, pumps, ballast and bilges occupy the lowest flats so leaks can be found without opening inhabited compartments.

Conditions aboard

Aboard the Closed Channel Class, shipboard life was defined by fuel, cordite residue, hot lubricating oil, disinfectant and crowded mess-deck cooking. Under way the hull rolled deeply and slammed when driven into a short sea; the dominant sounds were gearing, ventilation trunks, signal bells and weapons drills. The mine-working deck was wet, exposed and cluttered with cables, floats, sweep gear or recovery equipment; winches and gear impacts travelled sharply through the relatively light hull. The bridge and mine-control positions demanded quiet concentration around subdued displays or spoken bearings, while machinery spaces and compact berthing remained warm, noisy and short of places to be alone. Passageways were lit by dim incandescent fittings and shaded red night lamps, leaving corners and lower flats noticeably darker than working spaces. The Ward Harbour direct-current centrifugal supply and exhaust fan governed whether heat, condensation and working smells cleared from enclosed compartments before the next watch took them over. The Ward Harbour 1900 Fleet Fresh-or-Preserved Daily Ration Scale set the recurring tastes of the mess, with hot drinks and fresh preparation carrying disproportionate importance after exposed or exhausting work. Rest on Ward Saltguard mattress and bedding set was bounded by watch changes and compartment noise; bunk curtains, letters and guarded conversation supplied the practical limits of privacy. Syndicate allocation kept repair stores close at hand but left little unclaimed volume.

Refit history

The first production block carried the allowance printed below. A mid-service revision replaced vulnerable communications components, increased Ward Harbour direct-current centrifugal supply and exhaust fan capacity and redistributed firefighting, medical and repair packs. Later surviving hulls received the next period's navigation and warning block only when dockyard power, weight and stability margins permitted; their individual entries identify substitutions rather than projecting those items backward onto the build standard.

Doctrine, vulnerabilities and replacement

The class's doctrinal purpose was to provide mine-warfare vessel capacity in a fleet organised for the period's established missions. Its main vulnerabilities were concentrated command routes, finite damage-control manpower and the weight or volume reserved by Ward Ironmark Closed Channel 1900-pattern mechanical, acoustic or influence mine-sweep and mine-disposal complex. It was replaced when later hulls offered better survivability, endurance, sensor reach and lower maintenance for the same operational task.

Allowance blocks and major-refit configurations

Each configuration is complete by inheritance: it carries every one of the 97 catalogue lines in the standard table unless the delta below changes that line. This prevents unchanged spoons, cables, tools or spares from disappearing merely because a refit table is concise.

Configuration Date range Complete allowance rule
Build Block A 1905–1909 The 97-line standard allowance below without alteration.
Production Block B 1910–1914 Inherits Block A; adds two WSC-1900-020 Ward Harbour direct-current centrifugal supply and exhaust fan, two WSC-1900-044 Ward Clearway firefighting set, one WSC-1900-048 Ward Fleet medical treatment set and one WSC-1900-055 Ward Ironmark standard spare-assembly pack per ship. All other 93 lines and quantities remain unchanged.
Major Refit R1 From 1924 Inherits Block B; adds one WSC-1900-035-CLOSEDCH Ward Ironmark Closed Channel quenched-spark wireless and sound-powered telephone set, one WSC-1900-034-CLOSEDCH Ward Clearway Closed Channel wireless intercept receiver and call-sign plotting board and two WSC-1900-087 Ward Service secure manual and document container. The hull entry records any replacement by a later catalogue model; the other 94 lines remain at Block B quantity.

Standard ship's allowance

Quantities are the accepted class allowance. Production-block substitutions and hull-specific departures are recorded in the individual history.

Section Catalogue function Designation and item Quantity
Hull and construction Hull structure standard WSC-1900-001-CLOSEDCH Ward Longwatch Closed Channel riveted high-tensile ship-steel scantling standard 1 set
Hull and construction Armour or splinter-protection standard WSC-1900-002-CLOSEDCH Ward Saltguard Closed Channel cemented face-hardened plate and nickel-steel deck standard 1 set
Hull and construction Deck timber or non-slip deck covering WSC-1900-003 Ward Steadyline teak-over-steel deck and corticene passage standard 1 set
Hull and construction Protective coating system WSC-1900-004 Ward Clearway zinc-chromate primer, boot-topping and linseed enamel schedule 1 set
Hull and construction Watertight sealant WSC-1900-005 Ward Ironmark graphited jointing paste and rubberised hatch compound 8 sets
Hull and construction Fastener standard WSC-1900-006 Ward Deepwater hot-riveted steel rivet and nickel-steel bolt standard 1 set
Hull and construction Pipe standard WSC-1900-007 Ward Service drawn-steel steam and copper-nickel seawater pipe standard 1 set
Hull and construction Electrical cable standard WSC-1900-008 Ward Fleet tinned-copper varnished-cotton lighting cable standard 1 set
Hull and construction Sailcloth or weather-canvas pattern WSC-1900-009 Ward Watch sailcloth or weather-canvas pattern 4 sets
Deck and seamanship Standing and running rope pattern WSC-1900-010 Ward Harbour standing and running rope pattern 8 sets
Propulsion and electrical Prime mover WSC-1900-011-CLOSEDCH Ward Longwatch Closed Channel parsons-pattern geared steam-turbine set 2 sets
Propulsion and electrical Boiler or energy-source module WSC-1900-012-CLOSEDCH Ward Saltguard Closed Channel small-tube water-tube boiler room 4 sets
Propulsion and electrical Reduction gear or drive controller WSC-1900-013-CLOSEDCH Ward Steadyline Closed Channel single-reduction turbine gear 2 sets
Propulsion and electrical Shaft and propeller set WSC-1900-014-CLOSEDCH Ward Clearway Closed Channel nickel-steel shaft and three-blade bronze propeller set 2 sets
Propulsion and electrical Ship-service generator WSC-1900-015-CLOSEDCH Ward Ironmark Closed Channel reciprocating steam dynamo and slate switchboard 4 sets
Propulsion and electrical Fuel or motive-energy product WSC-1900-016-CLOSEDCH Ward Deepwater Closed Channel low-sulphur naval furnace-oil specification 90 tonnes or energy-equivalent modules
Auxiliary machinery Bilge and fire pump WSC-1900-017 Ward Service bilge and fire pump 8 sets
Auxiliary machinery Seawater valve pattern WSC-1900-018 Ward Fleet seawater valve pattern 16 sets
Auxiliary machinery Compressed-air plant WSC-1900-019 Ward Watch compressed-air plant 2 sets
Auxiliary machinery Ventilation fan WSC-1900-020 Ward Harbour direct-current centrifugal supply and exhaust fan 8 sets
Auxiliary machinery Fuel and water filter WSC-1900-021 Ward Longwatch fuel and water filter 6 sets
Auxiliary machinery Heat exchanger WSC-1900-022 Ward Saltguard heat exchanger 8 sets
Auxiliary machinery Machinery lubricant WSC-1900-023 Ward Steadyline admiralty 1900 turbine, cylinder and gear-oil chest 8 sealed drums or cases
Auxiliary machinery Machinery-control instrument set WSC-1900-024 Ward Clearway machinery-control instrument set 2 sets
Weapons and combat Primary weapon or mission payload WSC-1900-025-CLOSEDCH Ward Ironmark Closed Channel 1900-pattern mechanical, acoustic or influence mine-sweep and mine-disposal complex 1 set
Weapons and combat Secondary weapon WSC-1900-026-CLOSEDCH Ward Deepwater Closed Channel quick-firing anti-torpedo-boat gun battery 4 sets
Weapons and combat Small-arms set WSC-1900-027 Ward Service small-arms set 12 individual sets
Weapons and combat Primary ammunition pattern WSC-1900-028 Ward Fleet separate-loading armour-piercing and high-explosive shell allowance 240 rounds or mission-equivalent charges
Weapons and combat Torpedo, mine, missile or depth-weapon pattern WSC-1900-029-CLOSEDCH Ward Watch Closed Channel 1900-pattern sweep charge, cutter, disposal explosive and exercise-mine outfit 12 configured weapons or decoys
Sensors and command Fire-control or director set WSC-1900-030-CLOSEDCH Ward Harbour Closed Channel stabilised optical director and mechanical range clock 2 sets
Sensors and command Optical observation set WSC-1900-031 Ward Longwatch stereoscopic range binocular and periscope outfit 8 sets
Sensors and command Search and navigation sensor WSC-1900-032-CLOSEDCH Ward Saltguard Closed Channel gyrocompass, echo sounder and optical rangefinder suite 2 sets
Sensors and command Underwater detection set WSC-1900-033-CLOSEDCH Ward Steadyline Closed Channel directional hydrophone cabinet 1 set
Sensors and command Electronic-warning set WSC-1900-034-CLOSEDCH Ward Clearway Closed Channel wireless intercept receiver and call-sign plotting board 1 set
Sensors and command Wireless and internal communications set WSC-1900-035-CLOSEDCH Ward Ironmark Closed Channel quenched-spark wireless and sound-powered telephone set 2 sets
Sensors and command Plotting, calculating or combat-management set WSC-1900-036-CLOSEDCH Ward Deepwater Closed Channel mechanical fire-control table and manoeuvring board 1 set
Deck and seamanship Anchor pattern WSC-1900-037 Ward Service anchor pattern 2 sets
Deck and seamanship Anchor cable pattern WSC-1900-038 Ward Fleet anchor cable pattern 2 sets
Deck and seamanship Capstan or windlass WSC-1900-039 Ward Watch capstan or windlass 2 sets
Deck and seamanship Cargo and stores crane WSC-1900-040 Ward Harbour cargo and stores crane 2 sets
Deck and seamanship Replenishment or transfer rig WSC-1900-041-CLOSEDCH Ward Longwatch Closed Channel replenishment or transfer rig 2 sets
Deck and seamanship Ship's boat WSC-1900-042 Ward Saltguard ship's boat 4 sets
Deck and seamanship Boat propulsion and equipment set WSC-1900-043 Ward Steadyline boat propulsion and equipment set 4 sets
Safety and damage control Firefighting set WSC-1900-044 Ward Clearway firefighting set 4 sets
Safety and damage control Flood-control and shoring set WSC-1900-045 Ward Ironmark flood-control and shoring set 8 sets
Safety and damage control Life-saving set WSC-1900-046 Ward Deepwater life-saving set 52 individual sets
Safety and damage control Diving and rescue set WSC-1900-047 Ward Service diving and rescue set 2 sets
Medical and welfare Medical treatment set WSC-1900-048 Ward Fleet medical treatment set 1 set
Medical and welfare Dental set WSC-1900-049 Ward Watch dental set 1 set
Medical and welfare Casualty-handling set WSC-1900-050 Ward Harbour casualty-handling set 8 sets
Workshop and repair Workshop machine or bench WSC-1900-051 Ward Longwatch workshop machine or bench 4 sets
Workshop and repair Electrical and mechanical test set WSC-1900-052 Ward Saltguard electrical and mechanical test set 4 sets
Workshop and repair Hand-tool chest WSC-1900-053 Ward Steadyline hand-tool chest 4 sets
Workshop and repair Portable power-tool set WSC-1900-054 Ward Clearway direct-current drill, grinder and pneumatic-riveter outfit 6 sets
Workshop and repair Standard spare-assembly pack WSC-1900-055 Ward Ironmark standard spare-assembly pack 1 set
Workshop and repair Emergency repair material pack WSC-1900-056 Ward Deepwater emergency repair material pack 4 sets
Personal issue Working uniform pattern WSC-1900-057 Ward Service working uniform pattern 52 individual sets
Personal issue Protective workwear set WSC-1900-058 Ward Fleet protective workwear set 1 individual sets
Personal issue Breathing and smoke-escape set WSC-1900-059 Ward Watch breathing and smoke-escape set 17 individual sets
Personal issue Helmet and body-protection set WSC-1900-060 Ward Harbour helmet and body-protection set 1 individual sets
Accommodation Bunk or hammock pattern WSC-1900-061 Ward Longwatch bunk or hammock pattern 52 individual sets
Accommodation Mattress and bedding set WSC-1900-062 Ward Saltguard mattress and bedding set 52 individual sets
Accommodation Locker pattern WSC-1900-063 Ward Steadyline locker pattern 52 individual sets
Accommodation Desk, chair and privacy set WSC-1900-064 Ward Clearway desk, chair and privacy set 1 set
Accommodation Lighting fixture WSC-1900-065 Ward Ironmark caged tungsten lamp and blue battle-light pattern 1 set
Food and water Galley range and oven WSC-1900-066 Ward Deepwater galley range and oven 2 sets
Food and water Galley utensil set WSC-1900-067 Ward Service galley utensil set 4 sets
Food and water Crockery and cutlery pattern WSC-1900-068 Ward Fleet crockery and cutlery pattern 104 pieces
Food and water Refrigeration or cool-store plant WSC-1900-069 Ward Watch carbon-dioxide compressor cold room 2 sets
Food and water Standard ration pack WSC-1900-070 Ward Harbour 1900 Fleet Fresh-or-Preserved Daily Ration Scale 52 thirty-day person packs
Food and water Bread, biscuit or grain product WSC-1900-071 Ward Longwatch fleet 1902 compressed biscuit and roller-milled flour issue 12 thirty-day cases
Food and water Preserved meat or protein product WSC-1900-072 Ward Saltguard fleet 1903 corned beef, haricot and cheese tin issue 12 thirty-day cases
Food and water Tea, coffee or hot-drink product WSC-1900-073 Ward Steadyline fleet 1904 tea, coffee and cocoa tin 12 thirty-day cases
Food and water Condiment and morale-food pack WSC-1900-074 Ward Clearway fleet 1905 pickle, sauce, chocolate and fruit comfort box 12 thirty-day cases
Food and water Potable-water treatment set WSC-1900-075 Ward Ironmark potable-water treatment set 2 sets
Sanitation and cleaning Toilet pattern WSC-1900-076 Ward Deepwater toilet pattern 1 set
Sanitation and cleaning Shower and washbasin pattern WSC-1900-077 Ward Service shower and washbasin pattern 1 set
Sanitation and cleaning Laundry machine or wash set WSC-1900-078 Ward Fleet laundry machine or wash set 2 sets
Sanitation and cleaning Cleaning tool set WSC-1900-079 Ward Watch cleaning tool set 8 sets
Sanitation and cleaning Detergent product WSC-1900-080 Ward Harbour fleet 1906 soap-flake and alkaline machinery-cleaner issue 8 sealed drums or cases
Sanitation and cleaning Disinfectant product WSC-1900-081 Ward Longwatch fleet 1907 phenolic disinfectant concentrate 8 sealed drums or cases
Sanitation and cleaning Pest-control product WSC-1900-082 Ward Saltguard fleet 1908 pyrethrum powder and rat-guard issue 8 sealed drums or cases
Administration Office writing or typing set WSC-1900-083 Ward Steadyline office writing or typing set 4 sets
Administration Stationery and forms pack WSC-1900-084 Ward Clearway stationery and forms pack 1 set
Administration Printer, duplicator or copying set WSC-1900-085 Ward Ironmark spirit duplicator and naval typewriter outfit 2 sets
Administration Logbook, chart and publication set WSC-1900-086 Ward Deepwater logbook, chart and publication set 1 set
Administration Secure manual and document container WSC-1900-087 Ward Service secure manual and document container 4 sets
Welfare Recreation and games set WSC-1900-088 Ward Fleet recreation and games set 1 set
Welfare Exercise equipment set WSC-1900-089 Ward Watch exercise equipment set 1 set
Welfare Religious and reflection set WSC-1900-090 Ward Harbour religious and reflection set 1 set
Welfare Education and library set WSC-1900-091 Ward Longwatch education and library set 1 set
Controlled consumables Maintenance paint WSC-1900-092 Ward Saltguard fleet 1909 zinc primer and oil-enamel paint issue 8 sealed drums or cases
Controlled consumables Cleaning solvent WSC-1900-093 Ward Steadyline fleet 1910 benzine-free mineral cleaning spirit 8 sealed drums or cases
Controlled consumables Hydraulic fluid WSC-1900-094 Ward Clearway fleet 1911 glycerine-water and mineral recoil-fluid family 8 sealed drums or cases
Controlled consumables Machinery coolant WSC-1900-095 Ward Ironmark fleet 1912 chromate-treated machinery-water charge 8 sealed drums or cases
Controlled consumables Technical gas WSC-1900-096 Ward Deepwater fleet 1913 oxygen, acetylene and carbon-dioxide bottle issue 8 certified cylinders
Controlled consumables Portable battery pattern WSC-1900-097 Ward Service sealed dry-cell torch and telephone battery pattern 8 batteries

Individual ships

Ship Pennant Builder or accepting yard Construction Refit or allowance departure Service history and fate
WIS Closed Channel 001 SMC-001 Trel Bay Repair and Construction Directorate ordered 1904; laid 1905; launched 1906; commissioned 1907; final record 1928 Received WSC-1900-198-CLOSEDCH Ward Fleet Closed Channel authorised shortage substitute for the quenched-spark wireless and sound-powered telephone set in place of the class communications set during a supply shortage. Commissioned in 1907 after acceptance at Trel Bay Repair and Construction Directorate, Closed Channel 001 began with mine-clearance trials and harbour-route certification. During the 1917 refit it received WSC-1900-198-CLOSEDCH Ward Fleet Closed Channel authorised shortage substitute for the quenched-spark wireless and sound-powered telephone set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 1928 and used as a training hulk before disposal.
WIS Closed Channel 002 SMC-002 Central Ward Imperial Dockyard ordered 1904; laid 1905; launched 1906; commissioned 1907; final record 1928 Carried two additional WSC-1900-046 Ward Deepwater life-saving set and one additional WSC-1900-048 Ward Fleet medical treatment set. Commissioned in 1907 after acceptance at Central Ward Imperial Dockyard, Closed Channel 002 began with a channel-opening exercise under simulated attack. During the 1917 refit it carried two additional WSC-1900-046 Ward Deepwater life-saving set and one additional WSC-1900-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 1928; machinery and stores supported surviving sister ships.
WIS Closed Channel 003 SMC-003 Ordan State Naval Combine ordered 1904; laid 1905; launched 1906; commissioned 1907; final record 1928 Received two additional WSC-1900-017 Ward Service bilge and fire pump and two WSC-1900-045 Ward Ironmark flood-control and shoring set. Commissioned in 1907 after acceptance at Ordan State Naval Combine, Closed Channel 003 began with sweeping operations and explosive-disposal support. During the 1917 refit it received two additional WSC-1900-017 Ward Service bilge and fire pump and two WSC-1900-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 1925, struck in 1928 and sold for scrapping.
WIS Closed Channel 004 SMC-004 Vosk Shipbuilding Trust ordered 1904; laid 1905; launched 1906; commissioned 1907; final record 1928 Substituted WSC-1900-199-CLOSEDCH Ward Watch Closed Channel yard-pattern coal range, steam laundry and enamel-utensil pack for the standard galley and laundry issue. Commissioned in 1907 after acceptance at Vosk Shipbuilding Trust, Closed Channel 004 began with mine-clearance trials and harbour-route certification. During the 1917 refit it substituted WSC-1900-199-CLOSEDCH Ward Watch Closed Channel yard-pattern coal range, steam laundry and enamel-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 1928 and broken up under a controlled materials-recovery contract.
WIS Closed Channel 005 SMC-005 Trel Bay Repair and Construction Directorate ordered 1905; laid 1906; launched 1907; commissioned 1908; final record 1929 Carried one additional WSC-1900-051 Ward Longwatch workshop machine or bench and two WSC-1900-055 Ward Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1908 after acceptance at Trel Bay Repair and Construction Directorate, Closed Channel 005 began with mine-clearance trials and harbour-route certification. During the 1918 refit it carried one additional WSC-1900-051 Ward Longwatch workshop machine or bench and two WSC-1900-055 Ward Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 1929 and used as a training hulk before disposal.
WIS Closed Channel 006 SMC-006 Central Ward Imperial Dockyard ordered 1905; laid 1906; launched 1907; commissioned 1908; final record 1929 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1908 after acceptance at Central Ward Imperial Dockyard, Closed Channel 006 began with mine-clearance trials and harbour-route certification. During the 1918 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 1929; machinery and stores supported surviving sister ships.
WIS Closed Channel 007 SMC-007 Ordan State Naval Combine ordered 1905; laid 1906; launched 1907; commissioned 1908; final record 1929 Received WSC-1900-198-CLOSEDCH Ward Fleet Closed Channel authorised shortage substitute for the quenched-spark wireless and sound-powered telephone set in place of the class communications set during a supply shortage. Commissioned in 1908 after acceptance at Ordan State Naval Combine, Closed Channel 007 began with sweeping operations and explosive-disposal support. During the 1918 refit it received WSC-1900-198-CLOSEDCH Ward Fleet Closed Channel authorised shortage substitute for the quenched-spark wireless and sound-powered telephone set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Placed in reserve in 1926, struck in 1929 and sold for scrapping.
WIS Closed Channel 008 SMC-008 Vosk Shipbuilding Trust ordered 1905; laid 1906; launched 1907; commissioned 1908; final record 1929 Carried two additional WSC-1900-046 Ward Deepwater life-saving set and one additional WSC-1900-048 Ward Fleet medical treatment set. Commissioned in 1908 after acceptance at Vosk Shipbuilding Trust, Closed Channel 008 began with a channel-opening exercise under simulated attack. During the 1918 refit it carried two additional WSC-1900-046 Ward Deepwater life-saving set and one additional WSC-1900-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 1929 and broken up under a controlled materials-recovery contract.
WIS Closed Channel 009 SMC-009 Trel Bay Repair and Construction Directorate ordered 1906; laid 1907; launched 1908; commissioned 1909; final record 1930 Received two additional WSC-1900-017 Ward Service bilge and fire pump and two WSC-1900-045 Ward Ironmark flood-control and shoring set. Commissioned in 1909 after acceptance at Trel Bay Repair and Construction Directorate, Closed Channel 009 began with mine-clearance trials and harbour-route certification. During the 1919 refit it received two additional WSC-1900-017 Ward Service bilge and fire pump and two WSC-1900-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Decommissioned in 1930 and used as a training hulk before disposal.
WIS Closed Channel 010 SMC-010 Central Ward Imperial Dockyard ordered 1906; laid 1907; launched 1908; commissioned 1909; final record 1930 Substituted WSC-1900-199-CLOSEDCH Ward Watch Closed Channel yard-pattern coal range, steam laundry and enamel-utensil pack for the standard galley and laundry issue. Commissioned in 1909 after acceptance at Central Ward Imperial Dockyard, Closed Channel 010 began with a channel-opening exercise under simulated attack. During the 1919 refit it substituted WSC-1900-199-CLOSEDCH Ward Watch Closed Channel yard-pattern coal range, steam laundry and enamel-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 1930; machinery and stores supported surviving sister ships.
WIS Closed Channel 011 SMC-011 Ordan State Naval Combine ordered 1906; laid 1907; launched 1908; commissioned 1909; final record 1930 Carried one additional WSC-1900-051 Ward Longwatch workshop machine or bench and two WSC-1900-055 Ward Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1909 after acceptance at Ordan State Naval Combine, Closed Channel 011 began with a channel-opening exercise under simulated attack. During the 1919 refit it carried one additional WSC-1900-051 Ward Longwatch workshop machine or bench and two WSC-1900-055 Ward Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Placed in reserve in 1927, struck in 1930 and sold for scrapping.
WIS Closed Channel 012 SMC-012 Vosk Shipbuilding Trust ordered 1906; laid 1907; launched 1908; commissioned 1909; final record 1930 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1909 after acceptance at Vosk Shipbuilding Trust, Closed Channel 012 began with mine-clearance trials and harbour-route certification. During the 1919 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Paid off in 1930 and broken up under a controlled materials-recovery contract.
WIS Closed Channel 013 SMC-013 Trel Bay Repair and Construction Directorate ordered 1907; laid 1908; launched 1909; commissioned 1910; final record 1916 Received WSC-1900-198-CLOSEDCH Ward Fleet Closed Channel authorised shortage substitute for the quenched-spark wireless and sound-powered telephone set in place of the class communications set during a supply shortage. Commissioned in 1910 after acceptance at Trel Bay Repair and Construction Directorate, Closed Channel 013 began with mine-clearance trials and harbour-route certification. During the 1913 refit it received WSC-1900-198-CLOSEDCH Ward Fleet Closed Channel authorised shortage substitute for the quenched-spark wireless and sound-powered telephone set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Lost during operations in 1916; the inquiry changed damage-control or convoy practice.
WIS Closed Channel 014 SMC-014 Central Ward Imperial Dockyard ordered 1907; laid 1908; launched 1909; commissioned 1910; final record 1931 Carried two additional WSC-1900-046 Ward Deepwater life-saving set and one additional WSC-1900-048 Ward Fleet medical treatment set. Commissioned in 1910 after acceptance at Central Ward Imperial Dockyard, Closed Channel 014 began with mine-clearance trials and harbour-route certification. During the 1920 refit it carried two additional WSC-1900-046 Ward Deepwater life-saving set and one additional WSC-1900-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 1931; machinery and stores supported surviving sister ships.
WIS Closed Channel 015 SMC-015 Ordan State Naval Combine ordered 1907; laid 1908; launched 1909; commissioned 1910; final record 1931 Received two additional WSC-1900-017 Ward Service bilge and fire pump and two WSC-1900-045 Ward Ironmark flood-control and shoring set. Commissioned in 1910 after acceptance at Ordan State Naval Combine, Closed Channel 015 began with mine-clearance trials and harbour-route certification. During the 1920 refit it received two additional WSC-1900-017 Ward Service bilge and fire pump and two WSC-1900-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 1928, struck in 1931 and sold for scrapping.
WIS Closed Channel 016 SMC-016 Vosk Shipbuilding Trust ordered 1907; laid 1908; launched 1909; commissioned 1910; final record 1931 Substituted WSC-1900-199-CLOSEDCH Ward Watch Closed Channel yard-pattern coal range, steam laundry and enamel-utensil pack for the standard galley and laundry issue. Commissioned in 1910 after acceptance at Vosk Shipbuilding Trust, Closed Channel 016 began with sweeping operations and explosive-disposal support. During the 1920 refit it substituted WSC-1900-199-CLOSEDCH Ward Watch Closed Channel yard-pattern coal range, steam laundry and enamel-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 1931 and broken up under a controlled materials-recovery contract.
WIS Closed Channel 017 SMC-017 Trel Bay Repair and Construction Directorate ordered 1908; laid 1909; launched 1910; commissioned 1911; final record 1932 Carried one additional WSC-1900-051 Ward Longwatch workshop machine or bench and two WSC-1900-055 Ward Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1911 after acceptance at Trel Bay Repair and Construction Directorate, Closed Channel 017 began with sweeping operations and explosive-disposal support. During the 1921 refit it carried one additional WSC-1900-051 Ward Longwatch workshop machine or bench and two WSC-1900-055 Ward Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 1932 and used as a training hulk before disposal.
WIS Closed Channel 018 SMC-018 Central Ward Imperial Dockyard ordered 1908; laid 1909; launched 1910; commissioned 1911; final record 1932 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1911 after acceptance at Central Ward Imperial Dockyard, Closed Channel 018 began with mine-clearance trials and harbour-route certification. During the 1921 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 1932; machinery and stores supported surviving sister ships.
WIS Closed Channel 019 SMC-019 Ordan State Naval Combine ordered 1908; laid 1909; launched 1910; commissioned 1911; final record 1923 Received WSC-1900-198-CLOSEDCH Ward Fleet Closed Channel authorised shortage substitute for the quenched-spark wireless and sound-powered telephone set in place of the class communications set during a supply shortage. Commissioned in 1911 after acceptance at Ordan State Naval Combine, Closed Channel 019 began with a channel-opening exercise under simulated attack. During the 1917 refit it received WSC-1900-198-CLOSEDCH Ward Fleet Closed Channel authorised shortage substitute for the quenched-spark wireless and sound-powered telephone set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Lost during operations in 1923; the inquiry changed damage-control or convoy practice.
WIS Closed Channel 020 SMC-020 Vosk Shipbuilding Trust ordered 1908; laid 1909; launched 1910; commissioned 1911; final record 1932 Carried two additional WSC-1900-046 Ward Deepwater life-saving set and one additional WSC-1900-048 Ward Fleet medical treatment set. Commissioned in 1911 after acceptance at Vosk Shipbuilding Trust, Closed Channel 020 began with a channel-opening exercise under simulated attack. During the 1921 refit it carried two additional WSC-1900-046 Ward Deepwater life-saving set and one additional WSC-1900-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 1932 and broken up under a controlled materials-recovery contract.
WIS Closed Channel 021 SMC-021 Trel Bay Repair and Construction Directorate ordered 1909; laid 1910; launched 1911; commissioned 1912; final record 1933 Received two additional WSC-1900-017 Ward Service bilge and fire pump and two WSC-1900-045 Ward Ironmark flood-control and shoring set. Commissioned in 1912 after acceptance at Trel Bay Repair and Construction Directorate, Closed Channel 021 began with sweeping operations and explosive-disposal support. During the 1922 refit it received two additional WSC-1900-017 Ward Service bilge and fire pump and two WSC-1900-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Decommissioned in 1933 and used as a training hulk before disposal.
WIS Closed Channel 022 SMC-022 Central Ward Imperial Dockyard ordered 1909; laid 1910; launched 1911; commissioned 1912; final record 1933 Substituted WSC-1900-199-CLOSEDCH Ward Watch Closed Channel yard-pattern coal range, steam laundry and enamel-utensil pack for the standard galley and laundry issue. Commissioned in 1912 after acceptance at Central Ward Imperial Dockyard, Closed Channel 022 began with mine-clearance trials and harbour-route certification. During the 1922 refit it substituted WSC-1900-199-CLOSEDCH Ward Watch Closed Channel yard-pattern coal range, steam laundry and enamel-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 1933; machinery and stores supported surviving sister ships.
WIS Closed Channel 023 SMC-023 Ordan State Naval Combine ordered 1909; laid 1910; launched 1911; commissioned 1912; final record 1933 Carried one additional WSC-1900-051 Ward Longwatch workshop machine or bench and two WSC-1900-055 Ward Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1912 after acceptance at Ordan State Naval Combine, Closed Channel 023 began with a channel-opening exercise under simulated attack. During the 1922 refit it carried one additional WSC-1900-051 Ward Longwatch workshop machine or bench and two WSC-1900-055 Ward Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Placed in reserve in 1930, struck in 1933 and sold for scrapping.
WIS Closed Channel 024 SMC-024 Vosk Shipbuilding Trust ordered 1909; laid 1910; launched 1911; commissioned 1912; final record 1933 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1912 after acceptance at Vosk Shipbuilding Trust, Closed Channel 024 began with mine-clearance trials and harbour-route certification. During the 1922 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Paid off in 1933 and broken up under a controlled materials-recovery contract.
WIS Closed Channel 025 SMC-025 Trel Bay Repair and Construction Directorate ordered 1910; laid 1911; launched 1912; commissioned 1913; final record 1934 Received WSC-1900-198-CLOSEDCH Ward Fleet Closed Channel authorised shortage substitute for the quenched-spark wireless and sound-powered telephone set in place of the class communications set during a supply shortage. Commissioned in 1913 after acceptance at Trel Bay Repair and Construction Directorate, Closed Channel 025 began with sweeping operations and explosive-disposal support. During the 1923 refit it received WSC-1900-198-CLOSEDCH Ward Fleet Closed Channel authorised shortage substitute for the quenched-spark wireless and sound-powered telephone set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 1934 and used as a training hulk before disposal.
WIS Closed Channel 026 SMC-026 Central Ward Imperial Dockyard ordered 1910; laid 1911; launched 1912; commissioned 1913; final record 1921 Carried two additional WSC-1900-046 Ward Deepwater life-saving set and one additional WSC-1900-048 Ward Fleet medical treatment set. Commissioned in 1913 after acceptance at Central Ward Imperial Dockyard, Closed Channel 026 began with sweeping operations and explosive-disposal support. During the 1917 refit it carried two additional WSC-1900-046 Ward Deepwater life-saving set and one additional WSC-1900-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Lost during operations in 1921; the inquiry changed damage-control or convoy practice.
WIS Closed Channel 027 SMC-027 Ordan State Naval Combine ordered 1910; laid 1911; launched 1912; commissioned 1913; final record 1934 Received two additional WSC-1900-017 Ward Service bilge and fire pump and two WSC-1900-045 Ward Ironmark flood-control and shoring set. Commissioned in 1913 after acceptance at Ordan State Naval Combine, Closed Channel 027 began with a channel-opening exercise under simulated attack. During the 1923 refit it received two additional WSC-1900-017 Ward Service bilge and fire pump and two WSC-1900-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 1931, struck in 1934 and sold for scrapping.
WIS Closed Channel 028 SMC-028 Vosk Shipbuilding Trust ordered 1910; laid 1911; launched 1912; commissioned 1913; final record 1934 Substituted WSC-1900-199-CLOSEDCH Ward Watch Closed Channel yard-pattern coal range, steam laundry and enamel-utensil pack for the standard galley and laundry issue. Commissioned in 1913 after acceptance at Vosk Shipbuilding Trust, Closed Channel 028 began with sweeping operations and explosive-disposal support. During the 1923 refit it substituted WSC-1900-199-CLOSEDCH Ward Watch Closed Channel yard-pattern coal range, steam laundry and enamel-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 1934 and broken up under a controlled materials-recovery contract.
WIS Closed Channel 029 SMC-029 Trel Bay Repair and Construction Directorate ordered 1911; laid 1912; launched 1913; commissioned 1914; final record 1935 Carried one additional WSC-1900-051 Ward Longwatch workshop machine or bench and two WSC-1900-055 Ward Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1914 after acceptance at Trel Bay Repair and Construction Directorate, Closed Channel 029 began with mine-clearance trials and harbour-route certification. During the 1924 refit it carried one additional WSC-1900-051 Ward Longwatch workshop machine or bench and two WSC-1900-055 Ward Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 1935 and used as a training hulk before disposal.
WIS Closed Channel 030 SMC-030 Central Ward Imperial Dockyard ordered 1911; laid 1912; launched 1913; commissioned 1914; final record 1935 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1914 after acceptance at Central Ward Imperial Dockyard, Closed Channel 030 began with sweeping operations and explosive-disposal support. During the 1924 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 1935; machinery and stores supported surviving sister ships.
WIS Closed Channel 031 SMC-031 Ordan State Naval Combine ordered 1911; laid 1912; launched 1913; commissioned 1914; final record 1935 Received WSC-1900-198-CLOSEDCH Ward Fleet Closed Channel authorised shortage substitute for the quenched-spark wireless and sound-powered telephone set in place of the class communications set during a supply shortage. Commissioned in 1914 after acceptance at Ordan State Naval Combine, Closed Channel 031 began with a channel-opening exercise under simulated attack. During the 1924 refit it received WSC-1900-198-CLOSEDCH Ward Fleet Closed Channel authorised shortage substitute for the quenched-spark wireless and sound-powered telephone set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Placed in reserve in 1932, struck in 1935 and sold for scrapping.
WIS Closed Channel 032 SMC-032 Vosk Shipbuilding Trust ordered 1911; laid 1912; launched 1913; commissioned 1914; final record 1935 Carried two additional WSC-1900-046 Ward Deepwater life-saving set and one additional WSC-1900-048 Ward Fleet medical treatment set. Commissioned in 1914 after acceptance at Vosk Shipbuilding Trust, Closed Channel 032 began with a channel-opening exercise under simulated attack. During the 1924 refit it carried two additional WSC-1900-046 Ward Deepwater life-saving set and one additional WSC-1900-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 1935 and broken up under a controlled materials-recovery contract.

Customs Watch Class — patrol ship

Field Class standard
Design authority Ward Imperial Naval Construction Bureau
Orders and production Authorised 1904; 18 ordered, 0 cancelled, 18 laid down and completed; production 1905–1911
Builders Central Ward Imperial Dockyard, Ordan State Naval Combine, Vosk Shipbuilding Trust, Trel Bay Repair and Construction Directorate
Acquisition Domestic construction under the class contract.
Service dates First commission 1907; final class record 1932
Dimensions and displacement 45 m × 7.0 m × 3.1 m; 276 tonnes standard; 317 tonnes full load
Construction and armour Ward Longwatch Customs Watch riveted high-tensile ship-steel scantling standard; Ward Saltguard Customs Watch cemented face-hardened plate and nickel-steel deck standard
Speed, range and endurance 10.3 knots; 1,260 nmi; 12 days at the class trial condition
Propulsion Ward Longwatch Customs Watch parsons-pattern geared steam-turbine set; Ward Saltguard Customs Watch small-tube water-tube boiler room; Ward Clearway Customs Watch nickel-steel shaft and three-blade bronze propeller set
Arms or mission fit Ward Ironmark Customs Watch 1900-pattern patrol-gun, boarding-control and evidence-store battery; Ward Deepwater Customs Watch quick-firing anti-torpedo-boat gun battery; Ward Watch Customs Watch wet-heater torpedo, moored mine or depth-charge outfit
Complement 49 normal; 55 specialist-work; 72 wartime maximum; 0 separately embarked where assigned

The Customs Watch Class was authorised as a patrol ship programme for the 1900–1918 fleet. Central Ward Imperial Dockyard, Ordan State Naval Combine, Vosk Shipbuilding Trust, Trel Bay Repair and Construction Directorate built 18 hulls. Standard displacement was 276 tonnes; length 45 metres, beam 7.0 metres and loaded draught 3.1 metres. The accepted plant gave 10.3 knots, a 1,260-nautical-mile range and an endurance of 12 days under the class trial condition. Its structure used Ward Longwatch Customs Watch riveted high-tensile ship-steel scantling standard and its protected scheme used Ward Saltguard Customs Watch cemented face-hardened plate and nickel-steel deck standard; these designations define the actual material grades, scantlings, backing and inspection rules rather than generic wood, iron or steel.

Crew and watches

Normal complement was 49; the specialist-work complement was 55; and the wartime maximum was 72. The separate embarked allowance was no standing embarked detachment. At sea the ship used three sea watches, with four-hour bridge rotations and shorter machinery rounds. Action stations, replenishment, flying operations where applicable and heavy weather suspended that rhythm; engineering, weapons and damage-control sections then rotated locally until the ship secured.

Propulsion, combat and services

Propulsion and ship services were organised around Ward Longwatch Customs Watch parsons-pattern geared steam-turbine set. The primary fighting or mission installation was Ward Ironmark Customs Watch 1900-pattern patrol-gun, boarding-control and evidence-store battery, supported by Ward Deepwater Customs Watch quick-firing anti-torpedo-boat gun battery and the Ward Fleet separate-loading armour-piercing and high-explosive shell allowance. Every other fitted or portable item appears in the allowance below and resolves to the common catalogue, including furniture, tools, food, clothing, cleaning materials and controlled fluids.

Internal arrangement

The bow contains cable lockers, working deck and Ward Ironmark Customs Watch 1900-pattern patrol-gun, boarding-control and evidence-store battery; bridge and chart spaces stand above crew accommodation. Moving aft, messes give way to cargo or mission rooms, workshops and the uptake or access casing around Ward Longwatch Customs Watch parsons-pattern geared steam-turbine set. Boats, sanitary spaces and reserve stores occupy the after upper deck, with steering gear at the stern. Deck-to-keel, frequently used spaces sit highest, magazines and tanks lie below the waterline, and pipes, pumps, ballast and bilges occupy the lowest flats so leaks can be found without opening inhabited compartments.

Conditions aboard

Aboard the Customs Watch Class, shipboard life was defined by fuel, cordite residue, hot lubricating oil, disinfectant and crowded mess-deck cooking. Under way the hull rolled deeply and slammed when driven into a short sea; the dominant sounds were gearing, ventilation trunks, signal bells and weapons drills. The working deck and wheelhouse or open bridge took spray, glare and weapon or line-handling noise directly; in bad weather there was little distance between a cold exposed watch and the warmer smell of the enclosed hull. Machinery and service spaces lay beside living areas, so heat, vibration, fuel or bilge odour reached the compact mess and berths, where off-watch crew had almost no refuge from the next evolution. Passageways were lit by dim incandescent fittings and shaded red night lamps, leaving corners and lower flats noticeably darker than working spaces. The Ward Harbour direct-current centrifugal supply and exhaust fan governed whether heat, condensation and working smells cleared from enclosed compartments before the next watch took them over. The Ward Harbour 1900 Fleet Fresh-or-Preserved Daily Ration Scale set the recurring tastes of the mess, with hot drinks and fresh preparation carrying disproportionate importance after exposed or exhausting work. Rest on Ward Saltguard mattress and bedding set was bounded by watch changes and compartment noise; bunk curtains, letters and guarded conversation supplied the practical limits of privacy. Syndicate allocation kept repair stores close at hand but left little unclaimed volume.

Refit history

The first production block carried the allowance printed below. A mid-service revision replaced vulnerable communications components, increased Ward Harbour direct-current centrifugal supply and exhaust fan capacity and redistributed firefighting, medical and repair packs. Later surviving hulls received the next period's navigation and warning block only when dockyard power, weight and stability margins permitted; their individual entries identify substitutions rather than projecting those items backward onto the build standard.

Doctrine, vulnerabilities and replacement

The class's doctrinal purpose was to provide patrol ship capacity in a fleet organised for the period's established missions. Its main vulnerabilities were concentrated command routes, finite damage-control manpower and the weight or volume reserved by Ward Ironmark Customs Watch 1900-pattern patrol-gun, boarding-control and evidence-store battery. It was replaced when later hulls offered better survivability, endurance, sensor reach and lower maintenance for the same operational task.

Allowance blocks and major-refit configurations

Each configuration is complete by inheritance: it carries every one of the 97 catalogue lines in the standard table unless the delta below changes that line. This prevents unchanged spoons, cables, tools or spares from disappearing merely because a refit table is concise.

Configuration Date range Complete allowance rule
Build Block A 1905–1908 The 97-line standard allowance below without alteration.
Production Block B 1909–1911 Inherits Block A; adds two WSC-1900-020 Ward Harbour direct-current centrifugal supply and exhaust fan, two WSC-1900-044 Ward Clearway firefighting set, one WSC-1900-048 Ward Fleet medical treatment set and one WSC-1900-055 Ward Ironmark standard spare-assembly pack per ship. All other 93 lines and quantities remain unchanged.
Major Refit R1 From 1921 Inherits Block B; adds one WSC-1900-035-CUSTOMSW Ward Ironmark Customs Watch quenched-spark wireless and sound-powered telephone set, one WSC-1900-034-CUSTOMSW Ward Clearway Customs Watch wireless intercept receiver and call-sign plotting board and two WSC-1900-087 Ward Service secure manual and document container. The hull entry records any replacement by a later catalogue model; the other 94 lines remain at Block B quantity.

Standard ship's allowance

Quantities are the accepted class allowance. Production-block substitutions and hull-specific departures are recorded in the individual history.

Section Catalogue function Designation and item Quantity
Hull and construction Hull structure standard WSC-1900-001-CUSTOMSW Ward Longwatch Customs Watch riveted high-tensile ship-steel scantling standard 1 set
Hull and construction Armour or splinter-protection standard WSC-1900-002-CUSTOMSW Ward Saltguard Customs Watch cemented face-hardened plate and nickel-steel deck standard 1 set
Hull and construction Deck timber or non-slip deck covering WSC-1900-003 Ward Steadyline teak-over-steel deck and corticene passage standard 1 set
Hull and construction Protective coating system WSC-1900-004 Ward Clearway zinc-chromate primer, boot-topping and linseed enamel schedule 1 set
Hull and construction Watertight sealant WSC-1900-005 Ward Ironmark graphited jointing paste and rubberised hatch compound 8 sets
Hull and construction Fastener standard WSC-1900-006 Ward Deepwater hot-riveted steel rivet and nickel-steel bolt standard 1 set
Hull and construction Pipe standard WSC-1900-007 Ward Service drawn-steel steam and copper-nickel seawater pipe standard 1 set
Hull and construction Electrical cable standard WSC-1900-008 Ward Fleet tinned-copper varnished-cotton lighting cable standard 1 set
Hull and construction Sailcloth or weather-canvas pattern WSC-1900-009 Ward Watch sailcloth or weather-canvas pattern 4 sets
Deck and seamanship Standing and running rope pattern WSC-1900-010 Ward Harbour standing and running rope pattern 8 sets
Propulsion and electrical Prime mover WSC-1900-011-CUSTOMSW Ward Longwatch Customs Watch parsons-pattern geared steam-turbine set 2 sets
Propulsion and electrical Boiler or energy-source module WSC-1900-012-CUSTOMSW Ward Saltguard Customs Watch small-tube water-tube boiler room 4 sets
Propulsion and electrical Reduction gear or drive controller WSC-1900-013-CUSTOMSW Ward Steadyline Customs Watch single-reduction turbine gear 2 sets
Propulsion and electrical Shaft and propeller set WSC-1900-014-CUSTOMSW Ward Clearway Customs Watch nickel-steel shaft and three-blade bronze propeller set 2 sets
Propulsion and electrical Ship-service generator WSC-1900-015-CUSTOMSW Ward Ironmark Customs Watch reciprocating steam dynamo and slate switchboard 4 sets
Propulsion and electrical Fuel or motive-energy product WSC-1900-016-CUSTOMSW Ward Deepwater Customs Watch low-sulphur naval furnace-oil specification 90 tonnes or energy-equivalent modules
Auxiliary machinery Bilge and fire pump WSC-1900-017 Ward Service bilge and fire pump 8 sets
Auxiliary machinery Seawater valve pattern WSC-1900-018 Ward Fleet seawater valve pattern 16 sets
Auxiliary machinery Compressed-air plant WSC-1900-019 Ward Watch compressed-air plant 2 sets
Auxiliary machinery Ventilation fan WSC-1900-020 Ward Harbour direct-current centrifugal supply and exhaust fan 8 sets
Auxiliary machinery Fuel and water filter WSC-1900-021 Ward Longwatch fuel and water filter 6 sets
Auxiliary machinery Heat exchanger WSC-1900-022 Ward Saltguard heat exchanger 8 sets
Auxiliary machinery Machinery lubricant WSC-1900-023 Ward Steadyline admiralty 1900 turbine, cylinder and gear-oil chest 8 sealed drums or cases
Auxiliary machinery Machinery-control instrument set WSC-1900-024 Ward Clearway machinery-control instrument set 2 sets
Weapons and combat Primary weapon or mission payload WSC-1900-025-CUSTOMSW Ward Ironmark Customs Watch 1900-pattern patrol-gun, boarding-control and evidence-store battery 1 set
Weapons and combat Secondary weapon WSC-1900-026-CUSTOMSW Ward Deepwater Customs Watch quick-firing anti-torpedo-boat gun battery 4 sets
Weapons and combat Small-arms set WSC-1900-027 Ward Service small-arms set 12 individual sets
Weapons and combat Primary ammunition pattern WSC-1900-028 Ward Fleet separate-loading armour-piercing and high-explosive shell allowance 240 rounds or mission-equivalent charges
Weapons and combat Torpedo, mine, missile or depth-weapon pattern WSC-1900-029-CUSTOMSW Ward Watch Customs Watch wet-heater torpedo, moored mine or depth-charge outfit 12 configured weapons or decoys
Sensors and command Fire-control or director set WSC-1900-030-CUSTOMSW Ward Harbour Customs Watch stabilised optical director and mechanical range clock 2 sets
Sensors and command Optical observation set WSC-1900-031 Ward Longwatch stereoscopic range binocular and periscope outfit 8 sets
Sensors and command Search and navigation sensor WSC-1900-032-CUSTOMSW Ward Saltguard Customs Watch gyrocompass, echo sounder and optical rangefinder suite 2 sets
Sensors and command Underwater detection set WSC-1900-033-CUSTOMSW Ward Steadyline Customs Watch directional hydrophone cabinet 1 set
Sensors and command Electronic-warning set WSC-1900-034-CUSTOMSW Ward Clearway Customs Watch wireless intercept receiver and call-sign plotting board 1 set
Sensors and command Wireless and internal communications set WSC-1900-035-CUSTOMSW Ward Ironmark Customs Watch quenched-spark wireless and sound-powered telephone set 2 sets
Sensors and command Plotting, calculating or combat-management set WSC-1900-036-CUSTOMSW Ward Deepwater Customs Watch mechanical fire-control table and manoeuvring board 1 set
Deck and seamanship Anchor pattern WSC-1900-037 Ward Service anchor pattern 2 sets
Deck and seamanship Anchor cable pattern WSC-1900-038 Ward Fleet anchor cable pattern 2 sets
Deck and seamanship Capstan or windlass WSC-1900-039 Ward Watch capstan or windlass 2 sets
Deck and seamanship Cargo and stores crane WSC-1900-040 Ward Harbour cargo and stores crane 2 sets
Deck and seamanship Replenishment or transfer rig WSC-1900-041-CUSTOMSW Ward Longwatch Customs Watch replenishment or transfer rig 2 sets
Deck and seamanship Ship's boat WSC-1900-042 Ward Saltguard ship's boat 4 sets
Deck and seamanship Boat propulsion and equipment set WSC-1900-043 Ward Steadyline boat propulsion and equipment set 4 sets
Safety and damage control Firefighting set WSC-1900-044 Ward Clearway firefighting set 4 sets
Safety and damage control Flood-control and shoring set WSC-1900-045 Ward Ironmark flood-control and shoring set 8 sets
Safety and damage control Life-saving set WSC-1900-046 Ward Deepwater life-saving set 49 individual sets
Safety and damage control Diving and rescue set WSC-1900-047 Ward Service diving and rescue set 2 sets
Medical and welfare Medical treatment set WSC-1900-048 Ward Fleet medical treatment set 1 set
Medical and welfare Dental set WSC-1900-049 Ward Watch dental set 1 set
Medical and welfare Casualty-handling set WSC-1900-050 Ward Harbour casualty-handling set 8 sets
Workshop and repair Workshop machine or bench WSC-1900-051 Ward Longwatch workshop machine or bench 4 sets
Workshop and repair Electrical and mechanical test set WSC-1900-052 Ward Saltguard electrical and mechanical test set 4 sets
Workshop and repair Hand-tool chest WSC-1900-053 Ward Steadyline hand-tool chest 4 sets
Workshop and repair Portable power-tool set WSC-1900-054 Ward Clearway direct-current drill, grinder and pneumatic-riveter outfit 6 sets
Workshop and repair Standard spare-assembly pack WSC-1900-055 Ward Ironmark standard spare-assembly pack 1 set
Workshop and repair Emergency repair material pack WSC-1900-056 Ward Deepwater emergency repair material pack 4 sets
Personal issue Working uniform pattern WSC-1900-057 Ward Service working uniform pattern 49 individual sets
Personal issue Protective workwear set WSC-1900-058 Ward Fleet protective workwear set 1 individual sets
Personal issue Breathing and smoke-escape set WSC-1900-059 Ward Watch breathing and smoke-escape set 16 individual sets
Personal issue Helmet and body-protection set WSC-1900-060 Ward Harbour helmet and body-protection set 1 individual sets
Accommodation Bunk or hammock pattern WSC-1900-061 Ward Longwatch bunk or hammock pattern 49 individual sets
Accommodation Mattress and bedding set WSC-1900-062 Ward Saltguard mattress and bedding set 49 individual sets
Accommodation Locker pattern WSC-1900-063 Ward Steadyline locker pattern 49 individual sets
Accommodation Desk, chair and privacy set WSC-1900-064 Ward Clearway desk, chair and privacy set 1 set
Accommodation Lighting fixture WSC-1900-065 Ward Ironmark caged tungsten lamp and blue battle-light pattern 1 set
Food and water Galley range and oven WSC-1900-066 Ward Deepwater galley range and oven 2 sets
Food and water Galley utensil set WSC-1900-067 Ward Service galley utensil set 4 sets
Food and water Crockery and cutlery pattern WSC-1900-068 Ward Fleet crockery and cutlery pattern 98 pieces
Food and water Refrigeration or cool-store plant WSC-1900-069 Ward Watch carbon-dioxide compressor cold room 2 sets
Food and water Standard ration pack WSC-1900-070 Ward Harbour 1900 Fleet Fresh-or-Preserved Daily Ration Scale 49 thirty-day person packs
Food and water Bread, biscuit or grain product WSC-1900-071 Ward Longwatch fleet 1902 compressed biscuit and roller-milled flour issue 12 thirty-day cases
Food and water Preserved meat or protein product WSC-1900-072 Ward Saltguard fleet 1903 corned beef, haricot and cheese tin issue 12 thirty-day cases
Food and water Tea, coffee or hot-drink product WSC-1900-073 Ward Steadyline fleet 1904 tea, coffee and cocoa tin 12 thirty-day cases
Food and water Condiment and morale-food pack WSC-1900-074 Ward Clearway fleet 1905 pickle, sauce, chocolate and fruit comfort box 12 thirty-day cases
Food and water Potable-water treatment set WSC-1900-075 Ward Ironmark potable-water treatment set 2 sets
Sanitation and cleaning Toilet pattern WSC-1900-076 Ward Deepwater toilet pattern 1 set
Sanitation and cleaning Shower and washbasin pattern WSC-1900-077 Ward Service shower and washbasin pattern 1 set
Sanitation and cleaning Laundry machine or wash set WSC-1900-078 Ward Fleet laundry machine or wash set 2 sets
Sanitation and cleaning Cleaning tool set WSC-1900-079 Ward Watch cleaning tool set 8 sets
Sanitation and cleaning Detergent product WSC-1900-080 Ward Harbour fleet 1906 soap-flake and alkaline machinery-cleaner issue 8 sealed drums or cases
Sanitation and cleaning Disinfectant product WSC-1900-081 Ward Longwatch fleet 1907 phenolic disinfectant concentrate 8 sealed drums or cases
Sanitation and cleaning Pest-control product WSC-1900-082 Ward Saltguard fleet 1908 pyrethrum powder and rat-guard issue 8 sealed drums or cases
Administration Office writing or typing set WSC-1900-083 Ward Steadyline office writing or typing set 4 sets
Administration Stationery and forms pack WSC-1900-084 Ward Clearway stationery and forms pack 1 set
Administration Printer, duplicator or copying set WSC-1900-085 Ward Ironmark spirit duplicator and naval typewriter outfit 2 sets
Administration Logbook, chart and publication set WSC-1900-086 Ward Deepwater logbook, chart and publication set 1 set
Administration Secure manual and document container WSC-1900-087 Ward Service secure manual and document container 4 sets
Welfare Recreation and games set WSC-1900-088 Ward Fleet recreation and games set 1 set
Welfare Exercise equipment set WSC-1900-089 Ward Watch exercise equipment set 1 set
Welfare Religious and reflection set WSC-1900-090 Ward Harbour religious and reflection set 1 set
Welfare Education and library set WSC-1900-091 Ward Longwatch education and library set 1 set
Controlled consumables Maintenance paint WSC-1900-092 Ward Saltguard fleet 1909 zinc primer and oil-enamel paint issue 8 sealed drums or cases
Controlled consumables Cleaning solvent WSC-1900-093 Ward Steadyline fleet 1910 benzine-free mineral cleaning spirit 8 sealed drums or cases
Controlled consumables Hydraulic fluid WSC-1900-094 Ward Clearway fleet 1911 glycerine-water and mineral recoil-fluid family 8 sealed drums or cases
Controlled consumables Machinery coolant WSC-1900-095 Ward Ironmark fleet 1912 chromate-treated machinery-water charge 8 sealed drums or cases
Controlled consumables Technical gas WSC-1900-096 Ward Deepwater fleet 1913 oxygen, acetylene and carbon-dioxide bottle issue 8 certified cylinders
Controlled consumables Portable battery pattern WSC-1900-097 Ward Service sealed dry-cell torch and telephone battery pattern 8 batteries

Individual ships

Ship Pennant Builder or accepting yard Construction Refit or allowance departure Service history and fate
WIS Customs Watch 001 SOP-001 Central Ward Imperial Dockyard ordered 1904; laid 1905; launched 1906; commissioned 1907; final record 1928 Received WSC-1900-198-CUSTOMSW Ward Fleet Customs Watch authorised shortage substitute for the quenched-spark wireless and sound-powered telephone set in place of the class communications set during a supply shortage. Commissioned in 1907 after acceptance at Central Ward Imperial Dockyard, Customs Watch 001 began with independent patrols used to test new doctrine. During the 1917 refit it received WSC-1900-198-CUSTOMSW Ward Fleet Customs Watch authorised shortage substitute for the quenched-spark wireless and sound-powered telephone set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 1928 and used as a training hulk before disposal.
WIS Customs Watch 002 SOP-002 Ordan State Naval Combine ordered 1904; laid 1905; launched 1906; commissioned 1907; final record 1928 Carried two additional WSC-1900-046 Ward Deepwater life-saving set and one additional WSC-1900-048 Ward Fleet medical treatment set. Commissioned in 1907 after acceptance at Ordan State Naval Combine, Customs Watch 002 began with harbour security, customs support and coastal surveillance. During the 1917 refit it carried two additional WSC-1900-046 Ward Deepwater life-saving set and one additional WSC-1900-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 1928; machinery and stores supported surviving sister ships.
WIS Customs Watch 003 SOP-003 Vosk Shipbuilding Trust ordered 1904; laid 1905; launched 1906; commissioned 1907; final record 1928 Received two additional WSC-1900-017 Ward Service bilge and fire pump and two WSC-1900-045 Ward Ironmark flood-control and shoring set. Commissioned in 1907 after acceptance at Vosk Shipbuilding Trust, Customs Watch 003 began with boarding patrols and route-protection work. During the 1917 refit it received two additional WSC-1900-017 Ward Service bilge and fire pump and two WSC-1900-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 1925, struck in 1928 and sold for scrapping.
WIS Customs Watch 004 SOP-004 Trel Bay Repair and Construction Directorate ordered 1904; laid 1905; launched 1906; commissioned 1907; final record 1928 Substituted WSC-1900-199-CUSTOMSW Ward Watch Customs Watch yard-pattern coal range, steam laundry and enamel-utensil pack for the standard galley and laundry issue. Commissioned in 1907 after acceptance at Trel Bay Repair and Construction Directorate, Customs Watch 004 began with boarding patrols and route-protection work. During the 1917 refit it substituted WSC-1900-199-CUSTOMSW Ward Watch Customs Watch yard-pattern coal range, steam laundry and enamel-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 1928 and broken up under a controlled materials-recovery contract.
WIS Customs Watch 005 SOP-005 Central Ward Imperial Dockyard ordered 1905; laid 1906; launched 1907; commissioned 1908; final record 1929 Carried one additional WSC-1900-051 Ward Longwatch workshop machine or bench and two WSC-1900-055 Ward Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1908 after acceptance at Central Ward Imperial Dockyard, Customs Watch 005 began with independent patrols used to test new doctrine. During the 1918 refit it carried one additional WSC-1900-051 Ward Longwatch workshop machine or bench and two WSC-1900-055 Ward Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 1929 and used as a training hulk before disposal.
WIS Customs Watch 006 SOP-006 Ordan State Naval Combine ordered 1905; laid 1906; launched 1907; commissioned 1908; final record 1929 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1908 after acceptance at Ordan State Naval Combine, Customs Watch 006 began with boarding patrols and route-protection work. During the 1918 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 1929; machinery and stores supported surviving sister ships.
WIS Customs Watch 007 SOP-007 Vosk Shipbuilding Trust ordered 1905; laid 1906; launched 1907; commissioned 1908; final record 1929 Received WSC-1900-198-CUSTOMSW Ward Fleet Customs Watch authorised shortage substitute for the quenched-spark wireless and sound-powered telephone set in place of the class communications set during a supply shortage. Commissioned in 1908 after acceptance at Vosk Shipbuilding Trust, Customs Watch 007 began with independent patrols used to test new doctrine. During the 1918 refit it received WSC-1900-198-CUSTOMSW Ward Fleet Customs Watch authorised shortage substitute for the quenched-spark wireless and sound-powered telephone set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Placed in reserve in 1926, struck in 1929 and sold for scrapping.
WIS Customs Watch 008 SOP-008 Trel Bay Repair and Construction Directorate ordered 1905; laid 1906; launched 1907; commissioned 1908; final record 1929 Carried two additional WSC-1900-046 Ward Deepwater life-saving set and one additional WSC-1900-048 Ward Fleet medical treatment set. Commissioned in 1908 after acceptance at Trel Bay Repair and Construction Directorate, Customs Watch 008 began with boarding patrols and route-protection work. During the 1918 refit it carried two additional WSC-1900-046 Ward Deepwater life-saving set and one additional WSC-1900-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 1929 and broken up under a controlled materials-recovery contract.
WIS Customs Watch 009 SOP-009 Central Ward Imperial Dockyard ordered 1906; laid 1907; launched 1908; commissioned 1909; final record 1930 Received two additional WSC-1900-017 Ward Service bilge and fire pump and two WSC-1900-045 Ward Ironmark flood-control and shoring set. Commissioned in 1909 after acceptance at Central Ward Imperial Dockyard, Customs Watch 009 began with harbour security, customs support and coastal surveillance. During the 1919 refit it received two additional WSC-1900-017 Ward Service bilge and fire pump and two WSC-1900-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Decommissioned in 1930 and used as a training hulk before disposal.
WIS Customs Watch 010 SOP-010 Ordan State Naval Combine ordered 1906; laid 1907; launched 1908; commissioned 1909; final record 1930 Substituted WSC-1900-199-CUSTOMSW Ward Watch Customs Watch yard-pattern coal range, steam laundry and enamel-utensil pack for the standard galley and laundry issue. Commissioned in 1909 after acceptance at Ordan State Naval Combine, Customs Watch 010 began with independent patrols used to test new doctrine. During the 1919 refit it substituted WSC-1900-199-CUSTOMSW Ward Watch Customs Watch yard-pattern coal range, steam laundry and enamel-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 1930; machinery and stores supported surviving sister ships.
WIS Customs Watch 011 SOP-011 Vosk Shipbuilding Trust ordered 1906; laid 1907; launched 1908; commissioned 1909; final record 1930 Carried one additional WSC-1900-051 Ward Longwatch workshop machine or bench and two WSC-1900-055 Ward Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1909 after acceptance at Vosk Shipbuilding Trust, Customs Watch 011 began with harbour security, customs support and coastal surveillance. During the 1919 refit it carried one additional WSC-1900-051 Ward Longwatch workshop machine or bench and two WSC-1900-055 Ward Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Placed in reserve in 1927, struck in 1930 and sold for scrapping.
WIS Customs Watch 012 SOP-012 Trel Bay Repair and Construction Directorate ordered 1906; laid 1907; launched 1908; commissioned 1909; final record 1930 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1909 after acceptance at Trel Bay Repair and Construction Directorate, Customs Watch 012 began with boarding patrols and route-protection work. During the 1919 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Paid off in 1930 and broken up under a controlled materials-recovery contract.
WIS Customs Watch 013 SOP-013 Central Ward Imperial Dockyard ordered 1907; laid 1908; launched 1909; commissioned 1910; final record 1916 Received WSC-1900-198-CUSTOMSW Ward Fleet Customs Watch authorised shortage substitute for the quenched-spark wireless and sound-powered telephone set in place of the class communications set during a supply shortage. Commissioned in 1910 after acceptance at Central Ward Imperial Dockyard, Customs Watch 013 began with boarding patrols and route-protection work. During the 1913 refit it received WSC-1900-198-CUSTOMSW Ward Fleet Customs Watch authorised shortage substitute for the quenched-spark wireless and sound-powered telephone set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Lost during operations in 1916; the inquiry changed damage-control or convoy practice.
WIS Customs Watch 014 SOP-014 Ordan State Naval Combine ordered 1907; laid 1908; launched 1909; commissioned 1910; final record 1931 Carried two additional WSC-1900-046 Ward Deepwater life-saving set and one additional WSC-1900-048 Ward Fleet medical treatment set. Commissioned in 1910 after acceptance at Ordan State Naval Combine, Customs Watch 014 began with harbour security, customs support and coastal surveillance. During the 1920 refit it carried two additional WSC-1900-046 Ward Deepwater life-saving set and one additional WSC-1900-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 1931; machinery and stores supported surviving sister ships.
WIS Customs Watch 015 SOP-015 Vosk Shipbuilding Trust ordered 1907; laid 1908; launched 1909; commissioned 1910; final record 1931 Received two additional WSC-1900-017 Ward Service bilge and fire pump and two WSC-1900-045 Ward Ironmark flood-control and shoring set. Commissioned in 1910 after acceptance at Vosk Shipbuilding Trust, Customs Watch 015 began with independent patrols used to test new doctrine. During the 1920 refit it received two additional WSC-1900-017 Ward Service bilge and fire pump and two WSC-1900-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 1928, struck in 1931 and sold for scrapping.
WIS Customs Watch 016 SOP-016 Trel Bay Repair and Construction Directorate ordered 1907; laid 1908; launched 1909; commissioned 1910; final record 1931 Substituted WSC-1900-199-CUSTOMSW Ward Watch Customs Watch yard-pattern coal range, steam laundry and enamel-utensil pack for the standard galley and laundry issue. Commissioned in 1910 after acceptance at Trel Bay Repair and Construction Directorate, Customs Watch 016 began with independent patrols used to test new doctrine. During the 1920 refit it substituted WSC-1900-199-CUSTOMSW Ward Watch Customs Watch yard-pattern coal range, steam laundry and enamel-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 1931 and broken up under a controlled materials-recovery contract.
WIS Customs Watch 017 SOP-017 Central Ward Imperial Dockyard ordered 1908; laid 1909; launched 1910; commissioned 1911; final record 1932 Carried one additional WSC-1900-051 Ward Longwatch workshop machine or bench and two WSC-1900-055 Ward Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1911 after acceptance at Central Ward Imperial Dockyard, Customs Watch 017 began with harbour security, customs support and coastal surveillance. During the 1921 refit it carried one additional WSC-1900-051 Ward Longwatch workshop machine or bench and two WSC-1900-055 Ward Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 1932 and used as a training hulk before disposal.
WIS Customs Watch 018 SOP-018 Ordan State Naval Combine ordered 1908; laid 1909; launched 1910; commissioned 1911; final record 1932 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1911 after acceptance at Ordan State Naval Combine, Customs Watch 018 began with boarding patrols and route-protection work. During the 1921 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 1932; machinery and stores supported surviving sister ships.

War Provision Class — auxiliary

Field Class standard
Design authority Ward Imperial Naval Construction Bureau
Orders and production Authorised 1904; 10 ordered, 0 cancelled, 10 laid down and completed; production 1905–1910
Builders Central Ward Imperial Dockyard, Ordan State Naval Combine, Vosk Shipbuilding Trust, Trel Bay Repair and Construction Directorate
Acquisition Domestic construction under the class contract. The final listed hull was a documented captured prize; its original identity and non-standard allowance are retained in the single receiving-service entry.
Service dates First commission 1907; final class record 1954
Dimensions and displacement 128 m × 19.1 m × 6.1 m; 6,885 tonnes standard; 7,918 tonnes full load
Construction and armour Ward Longwatch War Provision riveted high-tensile ship-steel scantling standard; Ward Saltguard War Provision cemented face-hardened plate and nickel-steel deck standard
Speed, range and endurance 14.5 knots; 6,365 nmi; 26 days at the class trial condition
Propulsion Ward Longwatch War Provision parsons-pattern geared steam-turbine set; Ward Saltguard War Provision small-tube water-tube boiler room; Ward Clearway War Provision nickel-steel shaft and three-blade bronze propeller set
Arms or mission fit Ward Ironmark War Provision 1900-pattern segregated cargo, fuel, ammunition, refrigerated-store and transfer-control complex; Ward Deepwater War Provision 1900-pattern close-defence gun, signal projector and protected small-arms battery; Ward Watch War Provision 1900-pattern smoke float, demolition charge, defensive decoy and emergency jettison outfit
Complement 103 normal; 115 specialist-work; 167 wartime maximum; 0 separately embarked where assigned

The War Provision Class was authorised as an auxiliary programme for the 1900–1918 fleet. Central Ward Imperial Dockyard, Ordan State Naval Combine, Vosk Shipbuilding Trust, Trel Bay Repair and Construction Directorate built 10 hulls. Standard displacement was 6,885 tonnes; length 128 metres, beam 19.1 metres and loaded draught 6.1 metres. The accepted plant gave 14.5 knots, a 6,365-nautical-mile range and an endurance of 26 days under the class trial condition. Its structure used Ward Longwatch War Provision riveted high-tensile ship-steel scantling standard and its protected scheme used Ward Saltguard War Provision cemented face-hardened plate and nickel-steel deck standard; these designations define the actual material grades, scantlings, backing and inspection rules rather than generic wood, iron or steel.

Crew and watches

Normal complement was 103; the specialist-work complement was 115; and the wartime maximum was 167. The separate embarked allowance was no standing embarked detachment. At sea the ship used three sea watches, with four-hour bridge rotations and shorter machinery rounds. Action stations, replenishment, flying operations where applicable and heavy weather suspended that rhythm; engineering, weapons and damage-control sections then rotated locally until the ship secured.

Propulsion, combat and services

Propulsion and ship services were organised around Ward Longwatch War Provision parsons-pattern geared steam-turbine set. The primary fighting or mission installation was Ward Ironmark War Provision 1900-pattern segregated cargo, fuel, ammunition, refrigerated-store and transfer-control complex, supported by Ward Deepwater War Provision 1900-pattern close-defence gun, signal projector and protected small-arms battery and the Ward Fleet separate-loading armour-piercing and high-explosive shell allowance. Every other fitted or portable item appears in the allowance below and resolves to the common catalogue, including furniture, tools, food, clothing, cleaning materials and controlled fluids.

Internal arrangement

The bow contains cable lockers, working deck and Ward Ironmark War Provision 1900-pattern segregated cargo, fuel, ammunition, refrigerated-store and transfer-control complex; bridge and chart spaces stand above crew accommodation. Moving aft, messes give way to cargo or mission rooms, workshops and the uptake or access casing around Ward Longwatch War Provision parsons-pattern geared steam-turbine set. Boats, sanitary spaces and reserve stores occupy the after upper deck, with steering gear at the stern. Deck-to-keel, frequently used spaces sit highest, magazines and tanks lie below the waterline, and pipes, pumps, ballast and bilges occupy the lowest flats so leaks can be found without opening inhabited compartments.

Conditions aboard

Aboard the War Provision Class, shipboard life was defined by fuel, cordite residue, hot lubricating oil, disinfectant and crowded mess-deck cooking. Under way the hull moved slowly in swell but transmitted vibration and occasional heavy impacts through the structure; the dominant sounds were gearing, ventilation trunks, signal bells and weapons drills. Cargo holds were cool, dark and close-smelling when shut, with dunnage, provisions and packaging shifting or creaking in a seaway; working decks above rang with winches, derricks and dragged securing gear. The bridge and cargo office were comparatively ordered, but machinery vibration rose through the after accommodation and the messes acquired galley steam, damp clothing and the odour of opened cargo. Passageways were lit by dim incandescent fittings and shaded red night lamps, leaving corners and lower flats noticeably darker than working spaces. The Ward Harbour direct-current centrifugal supply and exhaust fan governed whether heat, condensation and working smells cleared from enclosed compartments before the next watch took them over. The Ward Harbour 1900 Fleet Fresh-or-Preserved Daily Ration Scale set the recurring tastes of the mess, with hot drinks and fresh preparation carrying disproportionate importance after exposed or exhausting work. Rest on Ward Saltguard mattress and bedding set was bounded by watch changes and compartment noise; bunk curtains, letters and guarded conversation supplied the practical limits of privacy. Syndicate allocation kept repair stores close at hand but left little unclaimed volume.

Refit history

The first production block carried the allowance printed below. A mid-service revision replaced vulnerable communications components, increased Ward Harbour direct-current centrifugal supply and exhaust fan capacity and redistributed firefighting, medical and repair packs. Later surviving hulls received the next period's navigation and warning block only when dockyard power, weight and stability margins permitted; their individual entries identify substitutions rather than projecting those items backward onto the build standard.

Doctrine, vulnerabilities and replacement

The class's doctrinal purpose was to provide auxiliary capacity in a fleet organised for the period's established missions. Its main vulnerabilities were concentrated command routes, finite damage-control manpower and the weight or volume reserved by Ward Ironmark War Provision 1900-pattern segregated cargo, fuel, ammunition, refrigerated-store and transfer-control complex. It was replaced when later hulls offered better survivability, endurance, sensor reach and lower maintenance for the same operational task.

Allowance blocks and major-refit configurations

Each configuration is complete by inheritance: it carries every one of the 97 catalogue lines in the standard table unless the delta below changes that line. This prevents unchanged spoons, cables, tools or spares from disappearing merely because a refit table is concise.

Configuration Date range Complete allowance rule
Build Block A 1905–1907 The 97-line standard allowance below without alteration.
Production Block B 1908–1910 Inherits Block A; adds two WSC-1900-020 Ward Harbour direct-current centrifugal supply and exhaust fan, two WSC-1900-044 Ward Clearway firefighting set, one WSC-1900-048 Ward Fleet medical treatment set and one WSC-1900-055 Ward Ironmark standard spare-assembly pack per ship. All other 93 lines and quantities remain unchanged.
Major Refit R1 From 1932 Inherits Block B; adds one WSC-1900-035-WARPROVI Ward Ironmark War Provision quenched-spark wireless and sound-powered telephone set, one WSC-1900-034-WARPROVI Ward Clearway War Provision wireless intercept receiver and call-sign plotting board and two WSC-1900-087 Ward Service secure manual and document container. The hull entry records any replacement by a later catalogue model; the other 94 lines remain at Block B quantity.

Standard ship's allowance

Quantities are the accepted class allowance. Production-block substitutions and hull-specific departures are recorded in the individual history.

Section Catalogue function Designation and item Quantity
Hull and construction Hull structure standard WSC-1900-001-WARPROVI Ward Longwatch War Provision riveted high-tensile ship-steel scantling standard 1 set
Hull and construction Armour or splinter-protection standard WSC-1900-002-WARPROVI Ward Saltguard War Provision cemented face-hardened plate and nickel-steel deck standard 1 set
Hull and construction Deck timber or non-slip deck covering WSC-1900-003 Ward Steadyline teak-over-steel deck and corticene passage standard 1 set
Hull and construction Protective coating system WSC-1900-004 Ward Clearway zinc-chromate primer, boot-topping and linseed enamel schedule 1 set
Hull and construction Watertight sealant WSC-1900-005 Ward Ironmark graphited jointing paste and rubberised hatch compound 24 sets
Hull and construction Fastener standard WSC-1900-006 Ward Deepwater hot-riveted steel rivet and nickel-steel bolt standard 1 set
Hull and construction Pipe standard WSC-1900-007 Ward Service drawn-steel steam and copper-nickel seawater pipe standard 1 set
Hull and construction Electrical cable standard WSC-1900-008 Ward Fleet tinned-copper varnished-cotton lighting cable standard 1 set
Hull and construction Sailcloth or weather-canvas pattern WSC-1900-009 Ward Watch sailcloth or weather-canvas pattern 12 sets
Deck and seamanship Standing and running rope pattern WSC-1900-010 Ward Harbour standing and running rope pattern 24 sets
Propulsion and electrical Prime mover WSC-1900-011-WARPROVI Ward Longwatch War Provision parsons-pattern geared steam-turbine set 2 sets
Propulsion and electrical Boiler or energy-source module WSC-1900-012-WARPROVI Ward Saltguard War Provision small-tube water-tube boiler room 4 sets
Propulsion and electrical Reduction gear or drive controller WSC-1900-013-WARPROVI Ward Steadyline War Provision single-reduction turbine gear 2 sets
Propulsion and electrical Shaft and propeller set WSC-1900-014-WARPROVI Ward Clearway War Provision nickel-steel shaft and three-blade bronze propeller set 2 sets
Propulsion and electrical Ship-service generator WSC-1900-015-WARPROVI Ward Ironmark War Provision reciprocating steam dynamo and slate switchboard 4 sets
Propulsion and electrical Fuel or motive-energy product WSC-1900-016-WARPROVI Ward Deepwater War Provision low-sulphur naval furnace-oil specification 7600 tonnes or energy-equivalent modules
Auxiliary machinery Bilge and fire pump WSC-1900-017 Ward Service bilge and fire pump 8 sets
Auxiliary machinery Seawater valve pattern WSC-1900-018 Ward Fleet seawater valve pattern 48 sets
Auxiliary machinery Compressed-air plant WSC-1900-019 Ward Watch compressed-air plant 2 sets
Auxiliary machinery Ventilation fan WSC-1900-020 Ward Harbour direct-current centrifugal supply and exhaust fan 24 sets
Auxiliary machinery Fuel and water filter WSC-1900-021 Ward Longwatch fuel and water filter 18 sets
Auxiliary machinery Heat exchanger WSC-1900-022 Ward Saltguard heat exchanger 8 sets
Auxiliary machinery Machinery lubricant WSC-1900-023 Ward Steadyline admiralty 1900 turbine, cylinder and gear-oil chest 8 sealed drums or cases
Auxiliary machinery Machinery-control instrument set WSC-1900-024 Ward Clearway machinery-control instrument set 2 sets
Weapons and combat Primary weapon or mission payload WSC-1900-025-WARPROVI Ward Ironmark War Provision 1900-pattern segregated cargo, fuel, ammunition, refrigerated-store and transfer-control complex 1 set
Weapons and combat Secondary weapon WSC-1900-026-WARPROVI Ward Deepwater War Provision 1900-pattern close-defence gun, signal projector and protected small-arms battery 4 sets
Weapons and combat Small-arms set WSC-1900-027 Ward Service small-arms set 12 individual sets
Weapons and combat Primary ammunition pattern WSC-1900-028 Ward Fleet separate-loading armour-piercing and high-explosive shell allowance 320 rounds or mission-equivalent charges
Weapons and combat Torpedo, mine, missile or depth-weapon pattern WSC-1900-029-WARPROVI Ward Watch War Provision 1900-pattern smoke float, demolition charge, defensive decoy and emergency jettison outfit 24 configured weapons or decoys
Sensors and command Fire-control or director set WSC-1900-030-WARPROVI Ward Harbour War Provision stabilised optical director and mechanical range clock 2 sets
Sensors and command Optical observation set WSC-1900-031 Ward Longwatch stereoscopic range binocular and periscope outfit 8 sets
Sensors and command Search and navigation sensor WSC-1900-032-WARPROVI Ward Saltguard War Provision gyrocompass, echo sounder and optical rangefinder suite 2 sets
Sensors and command Underwater detection set WSC-1900-033-WARPROVI Ward Steadyline War Provision directional hydrophone cabinet 1 set
Sensors and command Electronic-warning set WSC-1900-034-WARPROVI Ward Clearway War Provision wireless intercept receiver and call-sign plotting board 1 set
Sensors and command Wireless and internal communications set WSC-1900-035-WARPROVI Ward Ironmark War Provision quenched-spark wireless and sound-powered telephone set 2 sets
Sensors and command Plotting, calculating or combat-management set WSC-1900-036-WARPROVI Ward Deepwater War Provision mechanical fire-control table and manoeuvring board 1 set
Deck and seamanship Anchor pattern WSC-1900-037 Ward Service anchor pattern 2 sets
Deck and seamanship Anchor cable pattern WSC-1900-038 Ward Fleet anchor cable pattern 2 sets
Deck and seamanship Capstan or windlass WSC-1900-039 Ward Watch capstan or windlass 2 sets
Deck and seamanship Cargo and stores crane WSC-1900-040 Ward Harbour cargo and stores crane 2 sets
Deck and seamanship Replenishment or transfer rig WSC-1900-041-WARPROVI Ward Longwatch War Provision replenishment or transfer rig 2 sets
Deck and seamanship Ship's boat WSC-1900-042 Ward Saltguard ship's boat 4 sets
Deck and seamanship Boat propulsion and equipment set WSC-1900-043 Ward Steadyline boat propulsion and equipment set 4 sets
Safety and damage control Firefighting set WSC-1900-044 Ward Clearway firefighting set 12 sets
Safety and damage control Flood-control and shoring set WSC-1900-045 Ward Ironmark flood-control and shoring set 8 sets
Safety and damage control Life-saving set WSC-1900-046 Ward Deepwater life-saving set 103 individual sets
Safety and damage control Diving and rescue set WSC-1900-047 Ward Service diving and rescue set 2 sets
Medical and welfare Medical treatment set WSC-1900-048 Ward Fleet medical treatment set 1 set
Medical and welfare Dental set WSC-1900-049 Ward Watch dental set 1 set
Medical and welfare Casualty-handling set WSC-1900-050 Ward Harbour casualty-handling set 8 sets
Workshop and repair Workshop machine or bench WSC-1900-051 Ward Longwatch workshop machine or bench 4 sets
Workshop and repair Electrical and mechanical test set WSC-1900-052 Ward Saltguard electrical and mechanical test set 4 sets
Workshop and repair Hand-tool chest WSC-1900-053 Ward Steadyline hand-tool chest 12 sets
Workshop and repair Portable power-tool set WSC-1900-054 Ward Clearway direct-current drill, grinder and pneumatic-riveter outfit 6 sets
Workshop and repair Standard spare-assembly pack WSC-1900-055 Ward Ironmark standard spare-assembly pack 1 set
Workshop and repair Emergency repair material pack WSC-1900-056 Ward Deepwater emergency repair material pack 12 sets
Personal issue Working uniform pattern WSC-1900-057 Ward Service working uniform pattern 103 individual sets
Personal issue Protective workwear set WSC-1900-058 Ward Fleet protective workwear set 1 individual sets
Personal issue Breathing and smoke-escape set WSC-1900-059 Ward Watch breathing and smoke-escape set 34 individual sets
Personal issue Helmet and body-protection set WSC-1900-060 Ward Harbour helmet and body-protection set 1 individual sets
Accommodation Bunk or hammock pattern WSC-1900-061 Ward Longwatch bunk or hammock pattern 103 individual sets
Accommodation Mattress and bedding set WSC-1900-062 Ward Saltguard mattress and bedding set 103 individual sets
Accommodation Locker pattern WSC-1900-063 Ward Steadyline locker pattern 103 individual sets
Accommodation Desk, chair and privacy set WSC-1900-064 Ward Clearway desk, chair and privacy set 1 set
Accommodation Lighting fixture WSC-1900-065 Ward Ironmark caged tungsten lamp and blue battle-light pattern 1 set
Food and water Galley range and oven WSC-1900-066 Ward Deepwater galley range and oven 2 sets
Food and water Galley utensil set WSC-1900-067 Ward Service galley utensil set 4 sets
Food and water Crockery and cutlery pattern WSC-1900-068 Ward Fleet crockery and cutlery pattern 206 pieces
Food and water Refrigeration or cool-store plant WSC-1900-069 Ward Watch carbon-dioxide compressor cold room 2 sets
Food and water Standard ration pack WSC-1900-070 Ward Harbour 1900 Fleet Fresh-or-Preserved Daily Ration Scale 103 thirty-day person packs
Food and water Bread, biscuit or grain product WSC-1900-071 Ward Longwatch fleet 1902 compressed biscuit and roller-milled flour issue 13 thirty-day cases
Food and water Preserved meat or protein product WSC-1900-072 Ward Saltguard fleet 1903 corned beef, haricot and cheese tin issue 13 thirty-day cases
Food and water Tea, coffee or hot-drink product WSC-1900-073 Ward Steadyline fleet 1904 tea, coffee and cocoa tin 13 thirty-day cases
Food and water Condiment and morale-food pack WSC-1900-074 Ward Clearway fleet 1905 pickle, sauce, chocolate and fruit comfort box 13 thirty-day cases
Food and water Potable-water treatment set WSC-1900-075 Ward Ironmark potable-water treatment set 2 sets
Sanitation and cleaning Toilet pattern WSC-1900-076 Ward Deepwater toilet pattern 1 set
Sanitation and cleaning Shower and washbasin pattern WSC-1900-077 Ward Service shower and washbasin pattern 1 set
Sanitation and cleaning Laundry machine or wash set WSC-1900-078 Ward Fleet laundry machine or wash set 2 sets
Sanitation and cleaning Cleaning tool set WSC-1900-079 Ward Watch cleaning tool set 8 sets
Sanitation and cleaning Detergent product WSC-1900-080 Ward Harbour fleet 1906 soap-flake and alkaline machinery-cleaner issue 8 sealed drums or cases
Sanitation and cleaning Disinfectant product WSC-1900-081 Ward Longwatch fleet 1907 phenolic disinfectant concentrate 8 sealed drums or cases
Sanitation and cleaning Pest-control product WSC-1900-082 Ward Saltguard fleet 1908 pyrethrum powder and rat-guard issue 8 sealed drums or cases
Administration Office writing or typing set WSC-1900-083 Ward Steadyline office writing or typing set 4 sets
Administration Stationery and forms pack WSC-1900-084 Ward Clearway stationery and forms pack 1 set
Administration Printer, duplicator or copying set WSC-1900-085 Ward Ironmark spirit duplicator and naval typewriter outfit 2 sets
Administration Logbook, chart and publication set WSC-1900-086 Ward Deepwater logbook, chart and publication set 1 set
Administration Secure manual and document container WSC-1900-087 Ward Service secure manual and document container 4 sets
Welfare Recreation and games set WSC-1900-088 Ward Fleet recreation and games set 1 set
Welfare Exercise equipment set WSC-1900-089 Ward Watch exercise equipment set 1 set
Welfare Religious and reflection set WSC-1900-090 Ward Harbour religious and reflection set 1 set
Welfare Education and library set WSC-1900-091 Ward Longwatch education and library set 1 set
Controlled consumables Maintenance paint WSC-1900-092 Ward Saltguard fleet 1909 zinc primer and oil-enamel paint issue 8 sealed drums or cases
Controlled consumables Cleaning solvent WSC-1900-093 Ward Steadyline fleet 1910 benzine-free mineral cleaning spirit 8 sealed drums or cases
Controlled consumables Hydraulic fluid WSC-1900-094 Ward Clearway fleet 1911 glycerine-water and mineral recoil-fluid family 8 sealed drums or cases
Controlled consumables Machinery coolant WSC-1900-095 Ward Ironmark fleet 1912 chromate-treated machinery-water charge 8 sealed drums or cases
Controlled consumables Technical gas WSC-1900-096 Ward Deepwater fleet 1913 oxygen, acetylene and carbon-dioxide bottle issue 8 certified cylinders
Controlled consumables Portable battery pattern WSC-1900-097 Ward Service sealed dry-cell torch and telephone battery pattern 24 batteries

Individual ships

Ship Pennant Builder or accepting yard Construction Refit or allowance departure Service history and fate
WIS War Provision / SNS War Provision (1943) SAV-001 Ordan State Naval Combine ordered 1904; laid 1905; launched 1906; commissioned 1907; final record 1951 Received WSC-1900-198-WARPROVI Ward Fleet War Provision authorised shortage substitute for the quenched-spark wireless and sound-powered telephone set in place of the class communications set during a supply shortage. Commissioned in 1907 after acceptance at Ordan State Naval Combine, War Provision began with a mobilisation lift followed by detached supply work. During the 1929 refit it received WSC-1900-198-WARPROVI Ward Fleet War Provision authorised shortage substitute for the quenched-spark wireless and sound-powered telephone set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 1951 and used as a training hulk before disposal.
WIS Resolute Gull / SNS Resolute Gull (1943) SAV-002 Vosk Shipbuilding Trust ordered 1904; laid 1905; launched 1906; commissioned 1907; final record 1951 Carried two additional WSC-1900-046 Ward Deepwater life-saving set and one additional WSC-1900-048 Ward Fleet medical treatment set. Commissioned in 1907 after acceptance at Vosk Shipbuilding Trust, Resolute Gull began with fuel, ammunition and refrigerated-store deliveries. During the 1929 refit it carried two additional WSC-1900-046 Ward Deepwater life-saving set and one additional WSC-1900-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 1951; machinery and stores supported surviving sister ships.
WIS Patient Gull / SNS Patient Gull (1943) SAV-003 Trel Bay Repair and Construction Directorate ordered 1904; laid 1905; launched 1906; commissioned 1907; final record 1951 Received two additional WSC-1900-017 Ward Service bilge and fire pump and two WSC-1900-045 Ward Ironmark flood-control and shoring set. Commissioned in 1907 after acceptance at Trel Bay Repair and Construction Directorate, Patient Gull began with fuel, ammunition and refrigerated-store deliveries. During the 1929 refit it received two additional WSC-1900-017 Ward Service bilge and fire pump and two WSC-1900-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 1948, struck in 1951 and sold for scrapping.
WIS Steady Gull / SNS Steady Gull (1943) SAV-004 Central Ward Imperial Dockyard ordered 1905; laid 1906; launched 1907; commissioned 1908; final record 1952 Substituted WSC-1900-199-WARPROVI Ward Watch War Provision yard-pattern coal range, steam laundry and enamel-utensil pack for the standard galley and laundry issue. Commissioned in 1908 after acceptance at Central Ward Imperial Dockyard, Steady Gull began with fuel, ammunition and refrigerated-store deliveries. During the 1930 refit it substituted WSC-1900-199-WARPROVI Ward Watch War Provision yard-pattern coal range, steam laundry and enamel-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 1952 and broken up under a controlled materials-recovery contract.
WIS Bright Gull / SNS Bright Gull (1943) SAV-005 Ordan State Naval Combine ordered 1905; laid 1906; launched 1907; commissioned 1908; final record 1952 Carried one additional WSC-1900-051 Ward Longwatch workshop machine or bench and two WSC-1900-055 Ward Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1908 after acceptance at Ordan State Naval Combine, Bright Gull began with fleet replenishment and convoy logistics. During the 1930 refit it carried one additional WSC-1900-051 Ward Longwatch workshop machine or bench and two WSC-1900-055 Ward Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 1952 and used as a training hulk before disposal.
WIS Long Gull / SNS State Long Gull (1943) SAV-006 Vosk Shipbuilding Trust ordered 1905; laid 1906; launched 1907; commissioned 1908; final record 1952 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1908 after acceptance at Vosk Shipbuilding Trust, Long Gull began with fleet replenishment and convoy logistics. During the 1930 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 1952; machinery and stores supported surviving sister ships.
WIS Quiet Gull / SNS Quiet Gull (1943) SAV-007 Trel Bay Repair and Construction Directorate ordered 1906; laid 1907; launched 1908; commissioned 1909; final record 1953 Received WSC-1900-198-WARPROVI Ward Fleet War Provision authorised shortage substitute for the quenched-spark wireless and sound-powered telephone set in place of the class communications set during a supply shortage. Commissioned in 1909 after acceptance at Trel Bay Repair and Construction Directorate, Quiet Gull began with fleet replenishment and convoy logistics. During the 1931 refit it received WSC-1900-198-WARPROVI Ward Fleet War Provision authorised shortage substitute for the quenched-spark wireless and sound-powered telephone set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Placed in reserve in 1950, struck in 1953 and sold for scrapping.
WIS Swift Gull / SNS Swift Gull (1943) SAV-008 Central Ward Imperial Dockyard ordered 1906; laid 1907; launched 1908; commissioned 1909; final record 1953 Carried two additional WSC-1900-046 Ward Deepwater life-saving set and one additional WSC-1900-048 Ward Fleet medical treatment set. Commissioned in 1909 after acceptance at Central Ward Imperial Dockyard, Swift Gull began with a mobilisation lift followed by detached supply work. During the 1931 refit it carried two additional WSC-1900-046 Ward Deepwater life-saving set and one additional WSC-1900-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 1953 and broken up under a controlled materials-recovery contract.
WIS Civic Gull / SNS Civic Gull (1943) SAV-009 Ordan State Naval Combine ordered 1906; laid 1907; launched 1908; commissioned 1909; final record 1953 Received two additional WSC-1900-017 Ward Service bilge and fire pump and two WSC-1900-045 Ward Ironmark flood-control and shoring set. Commissioned in 1909 after acceptance at Ordan State Naval Combine, Civic Gull began with fleet replenishment and convoy logistics. During the 1931 refit it received two additional WSC-1900-017 Ward Service bilge and fire pump and two WSC-1900-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Decommissioned in 1953 and used as a training hulk before disposal.
KIS Prize Iron Gull / WIS Iron Gull (1910) SAV-010 Vosk Shipbuilding Trust ordered 1907; laid 1908; launched 1909; commissioned 1910; final record 1954 Acquisition survey block plus the named refit delta in the service account. Commissioned in 1910 after acceptance at Vosk Shipbuilding Trust, Iron Gull began with fleet replenishment and convoy logistics. Seized as an enemy naval prize before completion and entered only in this receiving-service chronology; the original weapons, tools and printed manuals were retained until a safety refit. During the 1932 refit it substituted WSC-1900-199-WARPROVI Ward Watch War Provision yard-pattern coal range, steam laundry and enamel-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 1954; machinery and stores supported surviving sister ships.

1919–1939: interwar reconstruction and fleet aviation

Treaty restrictions constrained displacement, gun calibre and numbers; designers shifted effort into aviation, submarines, dual-purpose escorts and conversion clauses.

Ward Falcon Class — aircraft carrier

Field Class standard
Design authority Ward Imperial Naval Construction Bureau
Orders and production Authorised 1928; 6 ordered, 0 cancelled, 6 laid down and completed; production 1929–1936
Builders Central Ward Imperial Dockyard, Ordan State Naval Combine, Vosk Shipbuilding Trust
Acquisition Domestic construction under the class contract.
Service dates First commission 1934; final class record 1955
Dimensions and displacement 195 m × 48.4 m × 7.1 m; 19,695 tonnes standard; 22,649 tonnes full load
Construction and armour Ward Harbour Ward Falcon combined welded-and-riveted D-grade ship-steel standard; Ward Longwatch Ward Falcon cemented belt, armoured deck and splinter-bulkhead standard
Speed, range and endurance 24.6 knots; 7,828 nmi; 32 days at the class trial condition
Propulsion Ward Harbour Ward Falcon double-reduction geared steam-turbine set; Ward Longwatch Ward Falcon oil-fired three-drum water-tube boiler; Ward Steadyline Ward Falcon oil-lubricated shaft and skewed bronze propeller set
Arms or mission fit Ward Clearway Ward Falcon 1919-pattern flight deck, hangar, lift, arrestor and aircraft-support complex for WNF-22 Sea Decree fighters, WNS-24 Provincial Spear torpedo aircraft and WNT-20 Deck Tutor trainers; Ward Ironmark Ward Falcon 1919-pattern close-defence gun, signal projector and protected small-arms battery; Ward Fleet Ward Falcon 1919-pattern smoke float, demolition charge, defensive decoy and emergency jettison outfit
Complement 2262 normal; 2544 specialist-work; 3535 wartime maximum; 950 separately embarked where assigned

The Ward Falcon Class was authorised as an aircraft carrier programme for the 1919–1939 fleet. Central Ward Imperial Dockyard, Ordan State Naval Combine, Vosk Shipbuilding Trust built 6 hulls. Standard displacement was 19,695 tonnes; length 195 metres, beam 48.4 metres and loaded draught 7.1 metres. The accepted plant gave 24.6 knots, a 7,828-nautical-mile range and an endurance of 32 days under the class trial condition. Its structure used Ward Harbour Ward Falcon combined welded-and-riveted D-grade ship-steel standard and its protected scheme used Ward Longwatch Ward Falcon cemented belt, armoured deck and splinter-bulkhead standard; these designations define the actual material grades, scantlings, backing and inspection rules rather than generic wood, iron or steel.

Crew and watches

Normal complement was 2262; the specialist-work complement was 2544; and the wartime maximum was 3535. The separate embarked allowance was 950 aviation personnel in addition to ship's company. At sea the ship used three sea watches, with four-hour bridge rotations and shorter machinery rounds. Action stations, replenishment, flying operations where applicable and heavy weather suspended that rhythm; engineering, weapons and damage-control sections then rotated locally until the ship secured.

Propulsion, combat and services

Propulsion and ship services were organised around Ward Harbour Ward Falcon double-reduction geared steam-turbine set. The primary fighting or mission installation was Ward Clearway Ward Falcon 1919-pattern flight deck, hangar, lift, arrestor and aircraft-support complex for WNF-22 Sea Decree fighters, WNS-24 Provincial Spear torpedo aircraft and WNT-20 Deck Tutor trainers, supported by Ward Ironmark Ward Falcon 1919-pattern close-defence gun, signal projector and protected small-arms battery and the Ward Service mechanically fused armour-piercing, high-explosive and anti-aircraft allowance. Every other fitted or portable item appears in the allowance below and resolves to the common catalogue, including furniture, tools, food, clothing, cleaning materials and controlled fluids.

Internal arrangement

Bow to stern, the flight deck runs from launch positions past the island and recovery area to the after aircraft park. Beneath it, divided hangars, workshops, aviation-control rooms and lift wells form the upper internal decks. Aircraft lifts keep fuel, weapon and personnel routes separate; Ward Clearway Ward Falcon 1919-pattern flight deck, hangar, lift, arrestor and aircraft-support complex for WNF-22 Sea Decree fighters, WNS-24 Provincial Spear torpedo aircraft and WNT-20 Deck Tutor trainers is supplied through protected preparation and handling rooms. Medical, accommodation, galley and command decks form a dense inhabited band below the hangars. Deep magazines and protected tanks flank machinery spaces built around Ward Harbour Ward Falcon double-reduction geared steam-turbine set, while shaft alleys, pumping flats and the double bottom occupy the lowest level.

Conditions aboard

Aboard the Ward Falcon Class, shipboard life was defined by fuel, cordite residue, hot lubricating oil, disinfectant and crowded mess-deck cooking. Under way the hull moved slowly in swell but transmitted vibration and occasional heavy impacts through the structure; the dominant sounds were gearing, ventilation trunks, signal bells and weapons drills. On the flight deck, wind and spray mixed with exhaust, fuel vapour, arresting-gear impacts and the signalled rhythm of aircraft handling; the enclosed hangar held those smells longer and added hot metal, paint and hydraulic fluid. The island bridge and flight-control positions were bright with sea glare by day, while plotting and operations rooms below were dimmer, fan-noisy and crowded around voice circuits and status boards. Passageways were lit by dim incandescent fittings and shaded red night lamps, leaving corners and lower flats noticeably darker than working spaces. The Ward Watch fire-dampered forced-draught ventilation unit governed whether heat, condensation and working smells cleared from enclosed compartments before the next watch took them over. The Ward Watch 1921 Balanced Fleet Mess Ration Scale set the recurring tastes of the mess, with hot drinks and fresh preparation carrying disproportionate importance after exposed or exhausting work. Rest on Ward Longwatch mattress and bedding set was bounded by watch changes and compartment noise; bunk curtains, letters and guarded conversation supplied the practical limits of privacy. Syndicate allocation kept repair stores close at hand but left little unclaimed volume.

Refit history

The first production block carried the allowance printed below. A mid-service revision replaced vulnerable communications components, increased Ward Watch fire-dampered forced-draught ventilation unit capacity and redistributed firefighting, medical and repair packs. Later surviving hulls received the next period's navigation and warning block only when dockyard power, weight and stability margins permitted; their individual entries identify substitutions rather than projecting those items backward onto the build standard.

Doctrine, vulnerabilities and replacement

The class's doctrinal purpose was to provide aircraft carrier capacity in a fleet organised for the period's established missions. Its main vulnerabilities were concentrated command routes, finite damage-control manpower and the weight or volume reserved by Ward Clearway Ward Falcon 1919-pattern flight deck, hangar, lift, arrestor and aircraft-support complex for WNF-22 Sea Decree fighters, WNS-24 Provincial Spear torpedo aircraft and WNT-20 Deck Tutor trainers. It was replaced when later hulls offered better survivability, endurance, sensor reach and lower maintenance for the same operational task.

Allowance blocks and major-refit configurations

Each configuration is complete by inheritance: it carries every one of the 97 catalogue lines in the standard table unless the delta below changes that line. This prevents unchanged spoons, cables, tools or spares from disappearing merely because a refit table is concise.

Configuration Date range Complete allowance rule
Build Block A 1929–1932 The 97-line standard allowance below without alteration.
Production Block B 1933–1936 Inherits Block A; adds two WSC-1919-020 Ward Watch fire-dampered forced-draught ventilation unit, two WSC-1919-044 Ward Steadyline firefighting set, one WSC-1919-048 Ward Service medical treatment set and one WSC-1919-055 Ward Clearway standard spare-assembly pack per ship. All other 93 lines and quantities remain unchanged.
Major Refit R1 From 1945 Inherits Block B; adds one WSC-1919-035-WARDFALC Ward Clearway Ward Falcon valve wireless, teleprinter and sound-powered telephone suite, one WSC-1919-034-WARDFALC Ward Steadyline Ward Falcon high-frequency intercept and direction-finding receiver and two WSC-1919-087 Ward Deepwater secure manual and document container. The hull entry records any replacement by a later catalogue model; the other 94 lines remain at Block B quantity.

Standard ship's allowance

Quantities are the accepted class allowance. Production-block substitutions and hull-specific departures are recorded in the individual history.

Section Catalogue function Designation and item Quantity
Hull and construction Hull structure standard WSC-1919-001-WARDFALC Ward Harbour Ward Falcon combined welded-and-riveted D-grade ship-steel standard 1 set
Hull and construction Armour or splinter-protection standard WSC-1919-002-WARDFALC Ward Longwatch Ward Falcon cemented belt, armoured deck and splinter-bulkhead standard 1 set
Hull and construction Deck timber or non-slip deck covering WSC-1919-003 Ward Saltguard steel deck with latex composition passage covering 1 set
Hull and construction Protective coating system WSC-1919-004 Ward Steadyline lead-primer, bituminous boot-topping and fire-retardant enamel schedule 1 set
Hull and construction Watertight sealant WSC-1919-005 Ward Clearway oil-resistant gasket cement and synthetic hatch rubber 72 sets
Hull and construction Fastener standard WSC-1919-006 Ward Ironmark high-tensile rivet, fitted-bolt and early weld-fastener standard 1 set
Hull and construction Pipe standard WSC-1919-007 Ward Deepwater welded-steel fuel and copper-nickel seawater pipe standard 1 set
Hull and construction Electrical cable standard WSC-1919-008 Ward Service rubber-insulated armoured naval cable standard 1 set
Hull and construction Sailcloth or weather-canvas pattern WSC-1919-009 Ward Fleet sailcloth or weather-canvas pattern 36 sets
Deck and seamanship Standing and running rope pattern WSC-1919-010 Ward Watch standing and running rope pattern 72 sets
Propulsion and electrical Prime mover WSC-1919-011-WARDFALC Ward Harbour Ward Falcon double-reduction geared steam-turbine set 6 sets
Propulsion and electrical Boiler or energy-source module WSC-1919-012-WARDFALC Ward Longwatch Ward Falcon oil-fired three-drum water-tube boiler 12 sets
Propulsion and electrical Reduction gear or drive controller WSC-1919-013-WARDFALC Ward Saltguard Ward Falcon reduction gear or drive controller 6 sets
Propulsion and electrical Shaft and propeller set WSC-1919-014-WARDFALC Ward Steadyline Ward Falcon oil-lubricated shaft and skewed bronze propeller set 6 sets
Propulsion and electrical Ship-service generator WSC-1919-015-WARDFALC Ward Clearway Ward Falcon turbo-generator and sectional steel switchboard 12 sets
Propulsion and electrical Fuel or motive-energy product WSC-1919-016-WARDFALC Ward Ironmark Ward Falcon stabilised naval fuel-oil and diesel distillate specification 12500 tonnes or energy-equivalent modules
Auxiliary machinery Bilge and fire pump WSC-1919-017 Ward Deepwater bilge and fire pump 24 sets
Auxiliary machinery Seawater valve pattern WSC-1919-018 Ward Service seawater valve pattern 144 sets
Auxiliary machinery Compressed-air plant WSC-1919-019 Ward Fleet compressed-air plant 6 sets
Auxiliary machinery Ventilation fan WSC-1919-020 Ward Watch fire-dampered forced-draught ventilation unit 72 sets
Auxiliary machinery Fuel and water filter WSC-1919-021 Ward Harbour fuel and water filter 54 sets
Auxiliary machinery Heat exchanger WSC-1919-022 Ward Longwatch heat exchanger 24 sets
Auxiliary machinery Machinery lubricant WSC-1919-023 Ward Saltguard interwar No. 19 inhibited turbine and diesel-oil issue 114 sealed drums or cases
Auxiliary machinery Machinery-control instrument set WSC-1919-024 Ward Steadyline machinery-control instrument set 6 sets
Weapons and combat Primary weapon or mission payload WSC-1919-025-WARDFALC Ward Clearway Ward Falcon 1919-pattern flight deck, hangar, lift, arrestor and aircraft-support complex for WNF-22 Sea Decree fighters, WNS-24 Provincial Spear torpedo aircraft and WNT-20 Deck Tutor trainers 1 set
Weapons and combat Secondary weapon WSC-1919-026-WARDFALC Ward Ironmark Ward Falcon 1919-pattern close-defence gun, signal projector and protected small-arms battery 12 sets
Weapons and combat Small-arms set WSC-1919-027 Ward Deepwater small-arms set 282 individual sets
Weapons and combat Primary ammunition pattern WSC-1919-028 Ward Service mechanically fused armour-piercing, high-explosive and anti-aircraft allowance 1600 rounds or mission-equivalent charges
Weapons and combat Torpedo, mine, missile or depth-weapon pattern WSC-1919-029-WARDFALC Ward Fleet Ward Falcon 1919-pattern smoke float, demolition charge, defensive decoy and emergency jettison outfit 96 configured weapons or decoys
Sensors and command Fire-control or director set WSC-1919-030-WARDFALC Ward Watch Ward Falcon high-angle director and electromechanical fire-control table 6 sets
Sensors and command Optical observation set WSC-1919-031 Ward Harbour stabilised director telescope and night-binocular set 24 sets
Sensors and command Search and navigation sensor WSC-1919-032-WARDFALC Ward Longwatch Ward Falcon gyrocompass, optical director and early pulse-ranging set 6 sets
Sensors and command Underwater detection set WSC-1919-033-WARDFALC Ward Saltguard Ward Falcon quartz hydrophone and active echo-ranging cabinet 1 set
Sensors and command Electronic-warning set WSC-1919-034-WARDFALC Ward Steadyline Ward Falcon high-frequency intercept and direction-finding receiver 1 set
Sensors and command Wireless and internal communications set WSC-1919-035-WARDFALC Ward Clearway Ward Falcon valve wireless, teleprinter and sound-powered telephone suite 6 sets
Sensors and command Plotting, calculating or combat-management set WSC-1919-036-WARDFALC Ward Ironmark Ward Falcon electromechanical action-information plot 1 set
Deck and seamanship Anchor pattern WSC-1919-037 Ward Deepwater anchor pattern 6 sets
Deck and seamanship Anchor cable pattern WSC-1919-038 Ward Service anchor cable pattern 6 sets
Deck and seamanship Capstan or windlass WSC-1919-039 Ward Fleet capstan or windlass 6 sets
Deck and seamanship Cargo and stores crane WSC-1919-040 Ward Watch cargo and stores crane 6 sets
Deck and seamanship Replenishment or transfer rig WSC-1919-041-WARDFALC Ward Harbour Ward Falcon replenishment or transfer rig 6 sets
Deck and seamanship Ship's boat WSC-1919-042 Ward Longwatch ship's boat 12 sets
Deck and seamanship Boat propulsion and equipment set WSC-1919-043 Ward Saltguard boat propulsion and equipment set 12 sets
Safety and damage control Firefighting set WSC-1919-044 Ward Steadyline firefighting set 36 sets
Safety and damage control Flood-control and shoring set WSC-1919-045 Ward Clearway flood-control and shoring set 24 sets
Safety and damage control Life-saving set WSC-1919-046 Ward Ironmark life-saving set 2262 individual sets
Safety and damage control Diving and rescue set WSC-1919-047 Ward Deepwater diving and rescue set 6 sets
Medical and welfare Medical treatment set WSC-1919-048 Ward Service medical treatment set 1 set
Medical and welfare Dental set WSC-1919-049 Ward Fleet dental set 1 set
Medical and welfare Casualty-handling set WSC-1919-050 Ward Watch casualty-handling set 24 sets
Workshop and repair Workshop machine or bench WSC-1919-051 Ward Harbour workshop machine or bench 12 sets
Workshop and repair Electrical and mechanical test set WSC-1919-052 Ward Longwatch electrical and mechanical test set 12 sets
Workshop and repair Hand-tool chest WSC-1919-053 Ward Saltguard hand-tool chest 36 sets
Workshop and repair Portable power-tool set WSC-1919-054 Ward Steadyline portable electric drill, grinder and pneumatic-riveter set 18 sets
Workshop and repair Standard spare-assembly pack WSC-1919-055 Ward Clearway standard spare-assembly pack 1 set
Workshop and repair Emergency repair material pack WSC-1919-056 Ward Ironmark emergency repair material pack 36 sets
Personal issue Working uniform pattern WSC-1919-057 Ward Deepwater working uniform pattern 2262 individual sets
Personal issue Protective workwear set WSC-1919-058 Ward Service protective workwear set 1 individual sets
Personal issue Breathing and smoke-escape set WSC-1919-059 Ward Fleet breathing and smoke-escape set 754 individual sets
Personal issue Helmet and body-protection set WSC-1919-060 Ward Watch helmet and body-protection set 1 individual sets
Accommodation Bunk or hammock pattern WSC-1919-061 Ward Harbour bunk or hammock pattern 2262 individual sets
Accommodation Mattress and bedding set WSC-1919-062 Ward Longwatch mattress and bedding set 2262 individual sets
Accommodation Locker pattern WSC-1919-063 Ward Saltguard locker pattern 2262 individual sets
Accommodation Desk, chair and privacy set WSC-1919-064 Ward Steadyline desk, chair and privacy set 1 set
Accommodation Lighting fixture WSC-1919-065 Ward Clearway watertight tungsten lamp and red night-light pattern 1 set
Food and water Galley range and oven WSC-1919-066 Ward Ironmark galley range and oven 6 sets
Food and water Galley utensil set WSC-1919-067 Ward Deepwater galley utensil set 12 sets
Food and water Crockery and cutlery pattern WSC-1919-068 Ward Service crockery and cutlery pattern 4524 pieces
Food and water Refrigeration or cool-store plant WSC-1919-069 Ward Fleet compressor-driven brine refrigeration plant 6 sets
Food and water Standard ration pack WSC-1919-070 Ward Watch 1921 Balanced Fleet Mess Ration Scale 2262 thirty-day person packs
Food and water Bread, biscuit or grain product WSC-1919-071 Ward Harbour fleet 1924 sliced loaf mix and emergency biscuit 283 thirty-day cases
Food and water Preserved meat or protein product WSC-1919-072 Ward Longwatch fleet 1925 chilled meat and reserve corned-protein issue 283 thirty-day cases
Food and water Tea, coffee or hot-drink product WSC-1919-073 Ward Saltguard fleet 1926 vacuum-packed tea, coffee and cocoa tin 283 thirty-day cases
Food and water Condiment and morale-food pack WSC-1919-074 Ward Steadyline fleet 1927 sauce, jam, chocolate and tobacco comfort box 283 thirty-day cases
Food and water Potable-water treatment set WSC-1919-075 Ward Clearway potable-water treatment set 6 sets
Sanitation and cleaning Toilet pattern WSC-1919-076 Ward Ironmark toilet pattern 1 set
Sanitation and cleaning Shower and washbasin pattern WSC-1919-077 Ward Deepwater shower and washbasin pattern 1 set
Sanitation and cleaning Laundry machine or wash set WSC-1919-078 Ward Service laundry machine or wash set 6 sets
Sanitation and cleaning Cleaning tool set WSC-1919-079 Ward Fleet cleaning tool set 24 sets
Sanitation and cleaning Detergent product WSC-1919-080 Ward Watch fleet 1928 low-caustic laundry and deck-detergent issue 114 sealed drums or cases
Sanitation and cleaning Disinfectant product WSC-1919-081 Ward Harbour fleet 1929 chloramine and phenolic disinfectant pack 114 sealed drums or cases
Sanitation and cleaning Pest-control product WSC-1919-082 Ward Longwatch fleet 1930 pyrethrum spray and sealed-bait issue 114 sealed drums or cases
Administration Office writing or typing set WSC-1919-083 Ward Saltguard office writing or typing set 12 sets
Administration Stationery and forms pack WSC-1919-084 Ward Steadyline stationery and forms pack 1 set
Administration Printer, duplicator or copying set WSC-1919-085 Ward Clearway stencil duplicator and secure typewriter outfit 6 sets
Administration Logbook, chart and publication set WSC-1919-086 Ward Ironmark logbook, chart and publication set 1 set
Administration Secure manual and document container WSC-1919-087 Ward Deepwater secure manual and document container 12 sets
Welfare Recreation and games set WSC-1919-088 Ward Service recreation and games set 1 set
Welfare Exercise equipment set WSC-1919-089 Ward Fleet exercise equipment set 1 set
Welfare Religious and reflection set WSC-1919-090 Ward Watch religious and reflection set 1 set
Welfare Education and library set WSC-1919-091 Ward Harbour education and library set 1 set
Controlled consumables Maintenance paint WSC-1919-092 Ward Longwatch fleet 1931 alkyd enamel and bituminous touch-up issue 114 sealed drums or cases
Controlled consumables Cleaning solvent WSC-1919-093 Ward Saltguard fleet 1932 inhibited mineral cleaning solvent 114 sealed drums or cases
Controlled consumables Hydraulic fluid WSC-1919-094 Ward Steadyline fleet 1933 inhibited mineral hydraulic-fluid family 114 sealed drums or cases
Controlled consumables Machinery coolant WSC-1919-095 Ward Clearway fleet 1934 glycol and treated-water coolant charge 114 sealed drums or cases
Controlled consumables Technical gas WSC-1919-096 Ward Ironmark fleet 1935 oxygen, acetylene, nitrogen and carbon-dioxide bottle issue 114 certified cylinders
Controlled consumables Portable battery pattern WSC-1919-097 Ward Deepwater zinc-carbon portable dry-cell pattern 72 batteries

Individual ships

Ship Pennant Builder or accepting yard Construction Refit or allowance departure Service history and fate
WIS Ward Falcon SCV-001 Vosk Shipbuilding Trust ordered 1928; laid 1929; launched 1933; commissioned 1934; final record 1942 Received WSC-1919-198-WARDFALC Ward Service Ward Falcon authorised shortage substitute for the valve wireless, teleprinter and sound-powered telephone suite in place of the class communications set during a supply shortage. Commissioned in 1934 after acceptance at Vosk Shipbuilding Trust, Ward Falcon began with fleet air-defence exercises followed by a long commission. During the 1938 refit it received WSC-1919-198-WARDFALC Ward Service Ward Falcon authorised shortage substitute for the valve wireless, teleprinter and sound-powered telephone suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Lost during wartime carrier operations in 1942; aircraft, fuel and fire-control losses shaped the postwar rejection of carrier aviation.
WIS Resolute Compass SCV-002 Central Ward Imperial Dockyard ordered 1928; laid 1929; launched 1933; commissioned 1934; final record 1941 Carried two additional WSC-1919-046 Ward Ironmark life-saving set and one additional WSC-1919-048 Ward Service medical treatment set. Commissioned in 1934 after acceptance at Central Ward Imperial Dockyard, Resolute Compass began with flying trials and deck-qualification work. During the 1937 refit it carried two additional WSC-1919-046 Ward Ironmark life-saving set and one additional WSC-1919-048 Ward Service medical treatment set; the change is recorded against the applicable catalogue block. Lost during wartime carrier operations in 1941; aircraft, fuel and fire-control losses shaped the postwar rejection of carrier aviation.
WIS Patient Compass SCV-003 Ordan State Naval Combine ordered 1929; laid 1930; launched 1934; commissioned 1935; final record 1942 Received two additional WSC-1919-017 Ward Deepwater bilge and fire pump and two WSC-1919-045 Ward Clearway flood-control and shoring set. Commissioned in 1935 after acceptance at Ordan State Naval Combine, Patient Compass began with strike-group work-up and aviation-maintenance trials. During the 1938 refit it received two additional WSC-1919-017 Ward Deepwater bilge and fire pump and two WSC-1919-045 Ward Clearway flood-control and shoring set; the change is recorded against the applicable catalogue block. Lost during wartime carrier operations in 1942; aircraft, fuel and fire-control losses shaped the postwar rejection of carrier aviation.
WIS Steady Compass SCV-004 Vosk Shipbuilding Trust ordered 1929; laid 1930; launched 1934; commissioned 1935; final record 1941 Substituted WSC-1919-199-WARDFALC Ward Fleet Ward Falcon yard-pattern oil range, rotary washer and enamel-utensil pack for the standard galley and laundry issue. Commissioned in 1935 after acceptance at Vosk Shipbuilding Trust, Steady Compass began with strike-group work-up and aviation-maintenance trials. During the 1938 refit it substituted WSC-1919-199-WARDFALC Ward Fleet Ward Falcon yard-pattern oil range, rotary washer and enamel-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Lost during wartime carrier operations in 1941; aircraft, fuel and fire-control losses shaped the postwar rejection of carrier aviation.
WIS Bright Compass / SNS Bright Compass (1943) SCV-005 Central Ward Imperial Dockyard ordered 1930; laid 1931; launched 1935; commissioned 1936; final record 1955 Carried one additional WSC-1919-051 Ward Harbour workshop machine or bench and two WSC-1919-055 Ward Clearway standard spare-assembly pack for detached repair work. Commissioned in 1936 after acceptance at Central Ward Imperial Dockyard, Bright Compass began with flying trials and deck-qualification work. During the 1945 refit it carried one additional WSC-1919-051 Ward Harbour workshop machine or bench and two WSC-1919-055 Ward Clearway standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 1955 and used as a training hulk before disposal.
WIS Long Compass / SNS State Long Compass (1943) SCV-006 Ordan State Naval Combine ordered 1930; laid 1931; launched 1935; commissioned 1936; final record 1955 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1936 after acceptance at Ordan State Naval Combine, Long Compass began with flying trials and deck-qualification work. During the 1945 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 1955; machinery and stores supported surviving sister ships.

Imperial Continuity Class — battleship

Field Class standard
Design authority Ward Imperial Naval Construction Bureau
Orders and production Authorised 1921; 8 ordered, 0 cancelled, 8 laid down and completed; production 1922–1933
Builders Central Ward Imperial Dockyard, Ordan State Naval Combine, Vosk Shipbuilding Trust
Acquisition Domestic construction under the class contract.
Service dates First commission 1926; final class record 1974
Dimensions and displacement 213 m × 29.7 m × 8.9 m; 31,584 tonnes standard; 36,322 tonnes full load
Construction and armour Ward Harbour Imperial Continuity combined welded-and-riveted D-grade ship-steel standard; Ward Longwatch Imperial Continuity cemented belt, armoured deck and splinter-bulkhead standard
Speed, range and endurance 23.3 knots; 5,828 nmi; 24 days at the class trial condition
Propulsion Ward Harbour Imperial Continuity double-reduction geared steam-turbine set; Ward Longwatch Imperial Continuity oil-fired three-drum water-tube boiler; Ward Steadyline Imperial Continuity oil-lubricated shaft and skewed bronze propeller set
Arms or mission fit Ward Clearway Imperial Continuity four-turret 356 mm director-laid main battery; Ward Ironmark Imperial Continuity director-controlled dual-purpose secondary battery; Ward Fleet Imperial Continuity oxygen torpedo, influence mine or depth-charge outfit
Complement 1363 normal; 1533 specialist-work; 1786 wartime maximum; 0 separately embarked where assigned

The Imperial Continuity Class was authorised as a battleship programme for the 1919–1939 fleet. Central Ward Imperial Dockyard, Ordan State Naval Combine, Vosk Shipbuilding Trust built 8 hulls. Standard displacement was 31,584 tonnes; length 213 metres, beam 29.7 metres and loaded draught 8.9 metres. The accepted plant gave 23.3 knots, a 5,828-nautical-mile range and an endurance of 24 days under the class trial condition. Its structure used Ward Harbour Imperial Continuity combined welded-and-riveted D-grade ship-steel standard and its protected scheme used Ward Longwatch Imperial Continuity cemented belt, armoured deck and splinter-bulkhead standard; these designations define the actual material grades, scantlings, backing and inspection rules rather than generic wood, iron or steel.

Crew and watches

Normal complement was 1363; the specialist-work complement was 1533; and the wartime maximum was 1786. The separate embarked allowance was no standing embarked detachment. At sea the ship used three sea watches, with four-hour bridge rotations and shorter machinery rounds. Action stations, replenishment, flying operations where applicable and heavy weather suspended that rhythm; engineering, weapons and damage-control sections then rotated locally until the ship secured.

Propulsion, combat and services

Propulsion and ship services were organised around Ward Harbour Imperial Continuity double-reduction geared steam-turbine set. The primary fighting or mission installation was Ward Clearway Imperial Continuity four-turret 356 mm director-laid main battery, supported by Ward Ironmark Imperial Continuity director-controlled dual-purpose secondary battery and the Ward Service mechanically fused armour-piercing, high-explosive and anti-aircraft allowance. Every other fitted or portable item appears in the allowance below and resolves to the common catalogue, including furniture, tools, food, clothing, cleaning materials and controlled fluids.

Internal arrangement

The forecastle carries Ward Clearway Imperial Continuity four-turret 356 mm director-laid main battery above its handling rooms and magazine. Bridge, plotting spaces and communications occupy the forward superstructure; boats and secondary weapons line the weather deck amidships. Below them, messes and accommodation sit over store rooms, workshops and protected command routes. Machinery built around Ward Harbour Imperial Continuity double-reduction geared steam-turbine set is divided by transverse boundaries, with uptakes, ventilation trunks and access flats kept clear of ammunition routes. Aft lie more accommodation, auxiliary machinery and steering compartments; shaft alleys, tanks, magazines and bilges occupy the lowest deck-to-keel volume.

Conditions aboard

Aboard the Imperial Continuity Class, shipboard life was defined by fuel, cordite residue, hot lubricating oil, disinfectant and crowded mess-deck cooking. Under way the hull moved slowly in swell but transmitted vibration and occasional heavy impacts through the structure; the dominant sounds were gearing, ventilation trunks, signal bells and weapons drills. The upper and gun decks combined wind, salt, paint and the metallic echo of ammunition and turret work; enclosed handling spaces were darker, hotter and heavy with oil and cordite residue after firing. Bridge and command positions shook under gun blast, machinery compartments were punishingly hot, and the broad mess decks remained crowded enough for ventilation, crockery and boot noise to shape every off-watch period. Passageways were lit by dim incandescent fittings and shaded red night lamps, leaving corners and lower flats noticeably darker than working spaces. The Ward Watch fire-dampered forced-draught ventilation unit governed whether heat, condensation and working smells cleared from enclosed compartments before the next watch took them over. The Ward Watch 1921 Balanced Fleet Mess Ration Scale set the recurring tastes of the mess, with hot drinks and fresh preparation carrying disproportionate importance after exposed or exhausting work. Rest on Ward Longwatch mattress and bedding set was bounded by watch changes and compartment noise; bunk curtains, letters and guarded conversation supplied the practical limits of privacy. Syndicate allocation kept repair stores close at hand but left little unclaimed volume.

Refit history

The first production block carried the allowance printed below. A mid-service revision replaced vulnerable communications components, increased Ward Watch fire-dampered forced-draught ventilation unit capacity and redistributed firefighting, medical and repair packs. Later surviving hulls received the next period's navigation and warning block only when dockyard power, weight and stability margins permitted; their individual entries identify substitutions rather than projecting those items backward onto the build standard.

Doctrine, vulnerabilities and replacement

The class's doctrinal purpose was to provide battleship capacity in a fleet organised for the period's established missions. Its main vulnerabilities were concentrated command routes, finite damage-control manpower and the weight or volume reserved by Ward Clearway Imperial Continuity four-turret 356 mm director-laid main battery. It was replaced when later hulls offered better survivability, endurance, sensor reach and lower maintenance for the same operational task.

Allowance blocks and major-refit configurations

Each configuration is complete by inheritance: it carries every one of the 97 catalogue lines in the standard table unless the delta below changes that line. This prevents unchanged spoons, cables, tools or spares from disappearing merely because a refit table is concise.

Configuration Date range Complete allowance rule
Build Block A 1922–1927 The 97-line standard allowance below without alteration.
Production Block B 1928–1933 Inherits Block A; adds two WSC-1919-020 Ward Watch fire-dampered forced-draught ventilation unit, two WSC-1919-044 Ward Steadyline firefighting set, one WSC-1919-048 Ward Service medical treatment set and one WSC-1919-055 Ward Clearway standard spare-assembly pack per ship. All other 93 lines and quantities remain unchanged.
Major Refit R1 From 1953 Inherits Block B; adds one WSC-1919-035-IMPERIAL Ward Clearway Imperial Continuity valve wireless, teleprinter and sound-powered telephone suite, one WSC-1919-034-IMPERIAL Ward Steadyline Imperial Continuity high-frequency intercept and direction-finding receiver and two WSC-1919-087 Ward Deepwater secure manual and document container. The hull entry records any replacement by a later catalogue model; the other 94 lines remain at Block B quantity.

Standard ship's allowance

Quantities are the accepted class allowance. Production-block substitutions and hull-specific departures are recorded in the individual history.

Section Catalogue function Designation and item Quantity
Hull and construction Hull structure standard WSC-1919-001-IMPERIAL Ward Harbour Imperial Continuity combined welded-and-riveted D-grade ship-steel standard 1 set
Hull and construction Armour or splinter-protection standard WSC-1919-002-IMPERIAL Ward Longwatch Imperial Continuity cemented belt, armoured deck and splinter-bulkhead standard 1 set
Hull and construction Deck timber or non-slip deck covering WSC-1919-003 Ward Saltguard steel deck with latex composition passage covering 1 set
Hull and construction Protective coating system WSC-1919-004 Ward Steadyline lead-primer, bituminous boot-topping and fire-retardant enamel schedule 1 set
Hull and construction Watertight sealant WSC-1919-005 Ward Clearway oil-resistant gasket cement and synthetic hatch rubber 72 sets
Hull and construction Fastener standard WSC-1919-006 Ward Ironmark high-tensile rivet, fitted-bolt and early weld-fastener standard 1 set
Hull and construction Pipe standard WSC-1919-007 Ward Deepwater welded-steel fuel and copper-nickel seawater pipe standard 1 set
Hull and construction Electrical cable standard WSC-1919-008 Ward Service rubber-insulated armoured naval cable standard 1 set
Hull and construction Sailcloth or weather-canvas pattern WSC-1919-009 Ward Fleet sailcloth or weather-canvas pattern 36 sets
Deck and seamanship Standing and running rope pattern WSC-1919-010 Ward Watch standing and running rope pattern 72 sets
Propulsion and electrical Prime mover WSC-1919-011-IMPERIAL Ward Harbour Imperial Continuity double-reduction geared steam-turbine set 6 sets
Propulsion and electrical Boiler or energy-source module WSC-1919-012-IMPERIAL Ward Longwatch Imperial Continuity oil-fired three-drum water-tube boiler 12 sets
Propulsion and electrical Reduction gear or drive controller WSC-1919-013-IMPERIAL Ward Saltguard Imperial Continuity reduction gear or drive controller 6 sets
Propulsion and electrical Shaft and propeller set WSC-1919-014-IMPERIAL Ward Steadyline Imperial Continuity oil-lubricated shaft and skewed bronze propeller set 6 sets
Propulsion and electrical Ship-service generator WSC-1919-015-IMPERIAL Ward Clearway Imperial Continuity turbo-generator and sectional steel switchboard 12 sets
Propulsion and electrical Fuel or motive-energy product WSC-1919-016-IMPERIAL Ward Ironmark Imperial Continuity stabilised naval fuel-oil and diesel distillate specification 7200 tonnes or energy-equivalent modules
Auxiliary machinery Bilge and fire pump WSC-1919-017 Ward Deepwater bilge and fire pump 24 sets
Auxiliary machinery Seawater valve pattern WSC-1919-018 Ward Service seawater valve pattern 144 sets
Auxiliary machinery Compressed-air plant WSC-1919-019 Ward Fleet compressed-air plant 6 sets
Auxiliary machinery Ventilation fan WSC-1919-020 Ward Watch fire-dampered forced-draught ventilation unit 72 sets
Auxiliary machinery Fuel and water filter WSC-1919-021 Ward Harbour fuel and water filter 54 sets
Auxiliary machinery Heat exchanger WSC-1919-022 Ward Longwatch heat exchanger 24 sets
Auxiliary machinery Machinery lubricant WSC-1919-023 Ward Saltguard interwar No. 19 inhibited turbine and diesel-oil issue 69 sealed drums or cases
Auxiliary machinery Machinery-control instrument set WSC-1919-024 Ward Steadyline machinery-control instrument set 6 sets
Weapons and combat Primary weapon or mission payload WSC-1919-025-IMPERIAL Ward Clearway Imperial Continuity four-turret 356 mm director-laid main battery 1 set
Weapons and combat Secondary weapon WSC-1919-026-IMPERIAL Ward Ironmark Imperial Continuity director-controlled dual-purpose secondary battery 12 sets
Weapons and combat Small-arms set WSC-1919-027 Ward Deepwater small-arms set 170 individual sets
Weapons and combat Primary ammunition pattern WSC-1919-028 Ward Service mechanically fused armour-piercing, high-explosive and anti-aircraft allowance 1800 rounds or mission-equivalent charges
Weapons and combat Torpedo, mine, missile or depth-weapon pattern WSC-1919-029-IMPERIAL Ward Fleet Imperial Continuity oxygen torpedo, influence mine or depth-charge outfit 120 configured weapons or decoys
Sensors and command Fire-control or director set WSC-1919-030-IMPERIAL Ward Watch Imperial Continuity high-angle director and electromechanical fire-control table 6 sets
Sensors and command Optical observation set WSC-1919-031 Ward Harbour stabilised director telescope and night-binocular set 24 sets
Sensors and command Search and navigation sensor WSC-1919-032-IMPERIAL Ward Longwatch Imperial Continuity gyrocompass, optical director and early pulse-ranging set 6 sets
Sensors and command Underwater detection set WSC-1919-033-IMPERIAL Ward Saltguard Imperial Continuity quartz hydrophone and active echo-ranging cabinet 1 set
Sensors and command Electronic-warning set WSC-1919-034-IMPERIAL Ward Steadyline Imperial Continuity high-frequency intercept and direction-finding receiver 1 set
Sensors and command Wireless and internal communications set WSC-1919-035-IMPERIAL Ward Clearway Imperial Continuity valve wireless, teleprinter and sound-powered telephone suite 6 sets
Sensors and command Plotting, calculating or combat-management set WSC-1919-036-IMPERIAL Ward Ironmark Imperial Continuity electromechanical action-information plot 1 set
Deck and seamanship Anchor pattern WSC-1919-037 Ward Deepwater anchor pattern 6 sets
Deck and seamanship Anchor cable pattern WSC-1919-038 Ward Service anchor cable pattern 6 sets
Deck and seamanship Capstan or windlass WSC-1919-039 Ward Fleet capstan or windlass 6 sets
Deck and seamanship Cargo and stores crane WSC-1919-040 Ward Watch cargo and stores crane 6 sets
Deck and seamanship Replenishment or transfer rig WSC-1919-041-IMPERIAL Ward Harbour Imperial Continuity replenishment or transfer rig 6 sets
Deck and seamanship Ship's boat WSC-1919-042 Ward Longwatch ship's boat 12 sets
Deck and seamanship Boat propulsion and equipment set WSC-1919-043 Ward Saltguard boat propulsion and equipment set 12 sets
Safety and damage control Firefighting set WSC-1919-044 Ward Steadyline firefighting set 36 sets
Safety and damage control Flood-control and shoring set WSC-1919-045 Ward Clearway flood-control and shoring set 24 sets
Safety and damage control Life-saving set WSC-1919-046 Ward Ironmark life-saving set 1363 individual sets
Safety and damage control Diving and rescue set WSC-1919-047 Ward Deepwater diving and rescue set 6 sets
Medical and welfare Medical treatment set WSC-1919-048 Ward Service medical treatment set 1 set
Medical and welfare Dental set WSC-1919-049 Ward Fleet dental set 1 set
Medical and welfare Casualty-handling set WSC-1919-050 Ward Watch casualty-handling set 24 sets
Workshop and repair Workshop machine or bench WSC-1919-051 Ward Harbour workshop machine or bench 12 sets
Workshop and repair Electrical and mechanical test set WSC-1919-052 Ward Longwatch electrical and mechanical test set 12 sets
Workshop and repair Hand-tool chest WSC-1919-053 Ward Saltguard hand-tool chest 36 sets
Workshop and repair Portable power-tool set WSC-1919-054 Ward Steadyline portable electric drill, grinder and pneumatic-riveter set 18 sets
Workshop and repair Standard spare-assembly pack WSC-1919-055 Ward Clearway standard spare-assembly pack 1 set
Workshop and repair Emergency repair material pack WSC-1919-056 Ward Ironmark emergency repair material pack 36 sets
Personal issue Working uniform pattern WSC-1919-057 Ward Deepwater working uniform pattern 1363 individual sets
Personal issue Protective workwear set WSC-1919-058 Ward Service protective workwear set 1 individual sets
Personal issue Breathing and smoke-escape set WSC-1919-059 Ward Fleet breathing and smoke-escape set 454 individual sets
Personal issue Helmet and body-protection set WSC-1919-060 Ward Watch helmet and body-protection set 1 individual sets
Accommodation Bunk or hammock pattern WSC-1919-061 Ward Harbour bunk or hammock pattern 1363 individual sets
Accommodation Mattress and bedding set WSC-1919-062 Ward Longwatch mattress and bedding set 1363 individual sets
Accommodation Locker pattern WSC-1919-063 Ward Saltguard locker pattern 1363 individual sets
Accommodation Desk, chair and privacy set WSC-1919-064 Ward Steadyline desk, chair and privacy set 1 set
Accommodation Lighting fixture WSC-1919-065 Ward Clearway watertight tungsten lamp and red night-light pattern 1 set
Food and water Galley range and oven WSC-1919-066 Ward Ironmark galley range and oven 6 sets
Food and water Galley utensil set WSC-1919-067 Ward Deepwater galley utensil set 12 sets
Food and water Crockery and cutlery pattern WSC-1919-068 Ward Service crockery and cutlery pattern 2726 pieces
Food and water Refrigeration or cool-store plant WSC-1919-069 Ward Fleet compressor-driven brine refrigeration plant 6 sets
Food and water Standard ration pack WSC-1919-070 Ward Watch 1921 Balanced Fleet Mess Ration Scale 1363 thirty-day person packs
Food and water Bread, biscuit or grain product WSC-1919-071 Ward Harbour fleet 1924 sliced loaf mix and emergency biscuit 171 thirty-day cases
Food and water Preserved meat or protein product WSC-1919-072 Ward Longwatch fleet 1925 chilled meat and reserve corned-protein issue 171 thirty-day cases
Food and water Tea, coffee or hot-drink product WSC-1919-073 Ward Saltguard fleet 1926 vacuum-packed tea, coffee and cocoa tin 171 thirty-day cases
Food and water Condiment and morale-food pack WSC-1919-074 Ward Steadyline fleet 1927 sauce, jam, chocolate and tobacco comfort box 171 thirty-day cases
Food and water Potable-water treatment set WSC-1919-075 Ward Clearway potable-water treatment set 6 sets
Sanitation and cleaning Toilet pattern WSC-1919-076 Ward Ironmark toilet pattern 1 set
Sanitation and cleaning Shower and washbasin pattern WSC-1919-077 Ward Deepwater shower and washbasin pattern 1 set
Sanitation and cleaning Laundry machine or wash set WSC-1919-078 Ward Service laundry machine or wash set 6 sets
Sanitation and cleaning Cleaning tool set WSC-1919-079 Ward Fleet cleaning tool set 24 sets
Sanitation and cleaning Detergent product WSC-1919-080 Ward Watch fleet 1928 low-caustic laundry and deck-detergent issue 69 sealed drums or cases
Sanitation and cleaning Disinfectant product WSC-1919-081 Ward Harbour fleet 1929 chloramine and phenolic disinfectant pack 69 sealed drums or cases
Sanitation and cleaning Pest-control product WSC-1919-082 Ward Longwatch fleet 1930 pyrethrum spray and sealed-bait issue 69 sealed drums or cases
Administration Office writing or typing set WSC-1919-083 Ward Saltguard office writing or typing set 12 sets
Administration Stationery and forms pack WSC-1919-084 Ward Steadyline stationery and forms pack 1 set
Administration Printer, duplicator or copying set WSC-1919-085 Ward Clearway stencil duplicator and secure typewriter outfit 6 sets
Administration Logbook, chart and publication set WSC-1919-086 Ward Ironmark logbook, chart and publication set 1 set
Administration Secure manual and document container WSC-1919-087 Ward Deepwater secure manual and document container 12 sets
Welfare Recreation and games set WSC-1919-088 Ward Service recreation and games set 1 set
Welfare Exercise equipment set WSC-1919-089 Ward Fleet exercise equipment set 1 set
Welfare Religious and reflection set WSC-1919-090 Ward Watch religious and reflection set 1 set
Welfare Education and library set WSC-1919-091 Ward Harbour education and library set 1 set
Controlled consumables Maintenance paint WSC-1919-092 Ward Longwatch fleet 1931 alkyd enamel and bituminous touch-up issue 69 sealed drums or cases
Controlled consumables Cleaning solvent WSC-1919-093 Ward Saltguard fleet 1932 inhibited mineral cleaning solvent 69 sealed drums or cases
Controlled consumables Hydraulic fluid WSC-1919-094 Ward Steadyline fleet 1933 inhibited mineral hydraulic-fluid family 69 sealed drums or cases
Controlled consumables Machinery coolant WSC-1919-095 Ward Clearway fleet 1934 glycol and treated-water coolant charge 69 sealed drums or cases
Controlled consumables Technical gas WSC-1919-096 Ward Ironmark fleet 1935 oxygen, acetylene, nitrogen and carbon-dioxide bottle issue 69 certified cylinders
Controlled consumables Portable battery pattern WSC-1919-097 Ward Deepwater zinc-carbon portable dry-cell pattern 72 batteries

Individual ships

Ship Pennant Builder or accepting yard Construction Refit or allowance departure Service history and fate
WIS Imperial Continuity / SNS Imperial Continuity (1943) SAV-001 Central Ward Imperial Dockyard ordered 1921; laid 1922; launched 1925; commissioned 1926; final record 1967 Received WSC-1919-198-IMPERIAL Ward Service Imperial Continuity authorised shortage substitute for the valve wireless, teleprinter and sound-powered telephone suite in place of the class communications set during a supply shortage. Commissioned in 1926 after acceptance at Central Ward Imperial Dockyard, Imperial Continuity began with fleet exercises followed by a long foreign-station commission. During the 1946 refit it received WSC-1919-198-IMPERIAL Ward Service Imperial Continuity authorised shortage substitute for the valve wireless, teleprinter and sound-powered telephone suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 1967 and used as a training hulk before disposal.
WIS Resolute Passage / SNS Resolute Passage (1943) SAV-002 Ordan State Naval Combine ordered 1922; laid 1923; launched 1926; commissioned 1927; final record 1968 Carried two additional WSC-1919-046 Ward Ironmark life-saving set and one additional WSC-1919-048 Ward Service medical treatment set. Commissioned in 1927 after acceptance at Ordan State Naval Combine, Resolute Passage began with training cruises that exposed machinery and habitability defects. During the 1947 refit it carried two additional WSC-1919-046 Ward Ironmark life-saving set and one additional WSC-1919-048 Ward Service medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 1968; machinery and stores supported surviving sister ships.
WIS Patient Passage / SNS Patient Passage (1943) SAV-003 Vosk Shipbuilding Trust ordered 1923; laid 1924; launched 1927; commissioned 1928; final record 1969 Received two additional WSC-1919-017 Ward Deepwater bilge and fire pump and two WSC-1919-045 Ward Clearway flood-control and shoring set. Commissioned in 1928 after acceptance at Vosk Shipbuilding Trust, Patient Passage began with fleet exercises followed by a long foreign-station commission. During the 1948 refit it received two additional WSC-1919-017 Ward Deepwater bilge and fire pump and two WSC-1919-045 Ward Clearway flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 1966, struck in 1969 and sold for scrapping.
WIS Steady Passage / SNS Steady Passage (1943) SAV-004 Central Ward Imperial Dockyard ordered 1924; laid 1925; launched 1928; commissioned 1929; final record 1970 Substituted WSC-1919-199-IMPERIAL Ward Fleet Imperial Continuity yard-pattern oil range, rotary washer and enamel-utensil pack for the standard galley and laundry issue. Commissioned in 1929 after acceptance at Central Ward Imperial Dockyard, Steady Passage began with screening operations during periods of maritime tension. During the 1949 refit it substituted WSC-1919-199-IMPERIAL Ward Fleet Imperial Continuity yard-pattern oil range, rotary washer and enamel-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 1970 and broken up under a controlled materials-recovery contract.
WIS Bright Passage / SNS Bright Passage (1943) SAV-005 Ordan State Naval Combine ordered 1925; laid 1926; launched 1929; commissioned 1930; final record 1971 Carried one additional WSC-1919-051 Ward Harbour workshop machine or bench and two WSC-1919-055 Ward Clearway standard spare-assembly pack for detached repair work. Commissioned in 1930 after acceptance at Ordan State Naval Combine, Bright Passage began with convoy escort and route-protection work. During the 1950 refit it carried one additional WSC-1919-051 Ward Harbour workshop machine or bench and two WSC-1919-055 Ward Clearway standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 1971 and used as a training hulk before disposal.
WIS Long Passage / SNS State Long Passage (1943) SAV-006 Vosk Shipbuilding Trust ordered 1926; laid 1927; launched 1930; commissioned 1931; final record 1972 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1931 after acceptance at Vosk Shipbuilding Trust, Long Passage began with fleet exercises followed by a long foreign-station commission. During the 1951 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 1972; machinery and stores supported surviving sister ships.
WIS Quiet Passage / SNS Quiet Passage (1943) SAV-007 Central Ward Imperial Dockyard ordered 1927; laid 1928; launched 1931; commissioned 1932; final record 1973 Received WSC-1919-198-IMPERIAL Ward Service Imperial Continuity authorised shortage substitute for the valve wireless, teleprinter and sound-powered telephone suite in place of the class communications set during a supply shortage. Commissioned in 1932 after acceptance at Central Ward Imperial Dockyard, Quiet Passage began with screening operations during periods of maritime tension. During the 1952 refit it received WSC-1919-198-IMPERIAL Ward Service Imperial Continuity authorised shortage substitute for the valve wireless, teleprinter and sound-powered telephone suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Placed in reserve in 1970, struck in 1973 and sold for scrapping.
WIS Swift Passage / SNS Swift Passage (1943) SAV-008 Ordan State Naval Combine ordered 1928; laid 1929; launched 1932; commissioned 1933; final record 1974 Carried two additional WSC-1919-046 Ward Ironmark life-saving set and one additional WSC-1919-048 Ward Service medical treatment set. Commissioned in 1933 after acceptance at Ordan State Naval Combine, Swift Passage began with screening operations during periods of maritime tension. During the 1953 refit it carried two additional WSC-1919-046 Ward Ironmark life-saving set and one additional WSC-1919-048 Ward Service medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 1974 and broken up under a controlled materials-recovery contract.

Treaty Defiance Class — cruiser

Field Class standard
Design authority Ward Imperial Naval Construction Bureau
Orders and production Authorised 1920; 22 ordered, 0 cancelled, 22 laid down and completed; production 1921–1931
Builders Central Ward Imperial Dockyard, Ordan State Naval Combine, Vosk Shipbuilding Trust
Acquisition Domestic construction under the class contract.
Service dates First commission 1924; final class record 1968
Dimensions and displacement 163 m × 20.6 m × 6.6 m; 8,986 tonnes standard; 10,334 tonnes full load
Construction and armour Ward Harbour Treaty Defiance combined welded-and-riveted D-grade ship-steel standard; Ward Longwatch Treaty Defiance cemented belt, armoured deck and splinter-bulkhead standard
Speed, range and endurance 22.2 knots; 6,160 nmi; 25 days at the class trial condition
Propulsion Ward Harbour Treaty Defiance double-reduction geared steam-turbine set; Ward Longwatch Treaty Defiance oil-fired three-drum water-tube boiler; Ward Steadyline Treaty Defiance oil-lubricated shaft and skewed bronze propeller set
Arms or mission fit Ward Clearway Treaty Defiance 203 mm treaty-cruiser turret battery; Ward Ironmark Treaty Defiance director-controlled dual-purpose secondary battery; Ward Fleet Treaty Defiance oxygen torpedo, influence mine or depth-charge outfit
Complement 447 normal; 502 specialist-work; 573 wartime maximum; 0 separately embarked where assigned

The Treaty Defiance Class was authorised as a cruiser programme for the 1919–1939 fleet. Central Ward Imperial Dockyard, Ordan State Naval Combine, Vosk Shipbuilding Trust built 22 hulls. Standard displacement was 8,986 tonnes; length 163 metres, beam 20.6 metres and loaded draught 6.6 metres. The accepted plant gave 22.2 knots, a 6,160-nautical-mile range and an endurance of 25 days under the class trial condition. Its structure used Ward Harbour Treaty Defiance combined welded-and-riveted D-grade ship-steel standard and its protected scheme used Ward Longwatch Treaty Defiance cemented belt, armoured deck and splinter-bulkhead standard; these designations define the actual material grades, scantlings, backing and inspection rules rather than generic wood, iron or steel.

Crew and watches

Normal complement was 447; the specialist-work complement was 502; and the wartime maximum was 573. The separate embarked allowance was no standing embarked detachment. At sea the ship used three sea watches, with four-hour bridge rotations and shorter machinery rounds. Action stations, replenishment, flying operations where applicable and heavy weather suspended that rhythm; engineering, weapons and damage-control sections then rotated locally until the ship secured.

Propulsion, combat and services

Propulsion and ship services were organised around Ward Harbour Treaty Defiance double-reduction geared steam-turbine set. The primary fighting or mission installation was Ward Clearway Treaty Defiance 203 mm treaty-cruiser turret battery, supported by Ward Ironmark Treaty Defiance director-controlled dual-purpose secondary battery and the Ward Service mechanically fused armour-piercing, high-explosive and anti-aircraft allowance. Every other fitted or portable item appears in the allowance below and resolves to the common catalogue, including furniture, tools, food, clothing, cleaning materials and controlled fluids.

Internal arrangement

The forecastle carries Ward Clearway Treaty Defiance 203 mm treaty-cruiser turret battery above its handling rooms and magazine. Bridge, plotting spaces and communications occupy the forward superstructure; boats and secondary weapons line the weather deck amidships. Below them, messes and accommodation sit over store rooms, workshops and protected command routes. Machinery built around Ward Harbour Treaty Defiance double-reduction geared steam-turbine set is divided by transverse boundaries, with uptakes, ventilation trunks and access flats kept clear of ammunition routes. Aft lie more accommodation, auxiliary machinery and steering compartments; shaft alleys, tanks, magazines and bilges occupy the lowest deck-to-keel volume.

Conditions aboard

Aboard the Treaty Defiance Class, shipboard life was defined by fuel, cordite residue, hot lubricating oil, disinfectant and crowded mess-deck cooking. Under way the hull moved slowly in swell but transmitted vibration and occasional heavy impacts through the structure; the dominant sounds were gearing, ventilation trunks, signal bells and weapons drills. Weather and weapon decks carried wind, salt, paint and the ring of handling gear; the bridge and plotting spaces below were more sheltered but close with voice traffic, instrument heat and shaded lighting. Machinery compartments were hot and oil-scented, their vibration spreading into adjacent passageways; messes and berthing were humid and rarely quiet at a watch change. Passageways were lit by dim incandescent fittings and shaded red night lamps, leaving corners and lower flats noticeably darker than working spaces. The Ward Watch fire-dampered forced-draught ventilation unit governed whether heat, condensation and working smells cleared from enclosed compartments before the next watch took them over. The Ward Watch 1921 Balanced Fleet Mess Ration Scale set the recurring tastes of the mess, with hot drinks and fresh preparation carrying disproportionate importance after exposed or exhausting work. Rest on Ward Longwatch mattress and bedding set was bounded by watch changes and compartment noise; bunk curtains, letters and guarded conversation supplied the practical limits of privacy. Syndicate allocation kept repair stores close at hand but left little unclaimed volume.

Refit history

The first production block carried the allowance printed below. A mid-service revision replaced vulnerable communications components, increased Ward Watch fire-dampered forced-draught ventilation unit capacity and redistributed firefighting, medical and repair packs. Later surviving hulls received the next period's navigation and warning block only when dockyard power, weight and stability margins permitted; their individual entries identify substitutions rather than projecting those items backward onto the build standard.

Doctrine, vulnerabilities and replacement

The class's doctrinal purpose was to provide cruiser capacity in a fleet organised for the period's established missions. Its main vulnerabilities were concentrated command routes, finite damage-control manpower and the weight or volume reserved by Ward Clearway Treaty Defiance 203 mm treaty-cruiser turret battery. It was replaced when later hulls offered better survivability, endurance, sensor reach and lower maintenance for the same operational task.

Allowance blocks and major-refit configurations

Each configuration is complete by inheritance: it carries every one of the 97 catalogue lines in the standard table unless the delta below changes that line. This prevents unchanged spoons, cables, tools or spares from disappearing merely because a refit table is concise.

Configuration Date range Complete allowance rule
Build Block A 1921–1926 The 97-line standard allowance below without alteration.
Production Block B 1927–1931 Inherits Block A; adds two WSC-1919-020 Ward Watch fire-dampered forced-draught ventilation unit, two WSC-1919-044 Ward Steadyline firefighting set, one WSC-1919-048 Ward Service medical treatment set and one WSC-1919-055 Ward Clearway standard spare-assembly pack per ship. All other 93 lines and quantities remain unchanged.
Major Refit R1 From 1949 Inherits Block B; adds one WSC-1919-035-TREATYDE Ward Clearway Treaty Defiance valve wireless, teleprinter and sound-powered telephone suite, one WSC-1919-034-TREATYDE Ward Steadyline Treaty Defiance high-frequency intercept and direction-finding receiver and two WSC-1919-087 Ward Deepwater secure manual and document container. The hull entry records any replacement by a later catalogue model; the other 94 lines remain at Block B quantity.

Standard ship's allowance

Quantities are the accepted class allowance. Production-block substitutions and hull-specific departures are recorded in the individual history.

Section Catalogue function Designation and item Quantity
Hull and construction Hull structure standard WSC-1919-001-TREATYDE Ward Harbour Treaty Defiance combined welded-and-riveted D-grade ship-steel standard 1 set
Hull and construction Armour or splinter-protection standard WSC-1919-002-TREATYDE Ward Longwatch Treaty Defiance cemented belt, armoured deck and splinter-bulkhead standard 1 set
Hull and construction Deck timber or non-slip deck covering WSC-1919-003 Ward Saltguard steel deck with latex composition passage covering 1 set
Hull and construction Protective coating system WSC-1919-004 Ward Steadyline lead-primer, bituminous boot-topping and fire-retardant enamel schedule 1 set
Hull and construction Watertight sealant WSC-1919-005 Ward Clearway oil-resistant gasket cement and synthetic hatch rubber 24 sets
Hull and construction Fastener standard WSC-1919-006 Ward Ironmark high-tensile rivet, fitted-bolt and early weld-fastener standard 1 set
Hull and construction Pipe standard WSC-1919-007 Ward Deepwater welded-steel fuel and copper-nickel seawater pipe standard 1 set
Hull and construction Electrical cable standard WSC-1919-008 Ward Service rubber-insulated armoured naval cable standard 1 set
Hull and construction Sailcloth or weather-canvas pattern WSC-1919-009 Ward Fleet sailcloth or weather-canvas pattern 12 sets
Deck and seamanship Standing and running rope pattern WSC-1919-010 Ward Watch standing and running rope pattern 24 sets
Propulsion and electrical Prime mover WSC-1919-011-TREATYDE Ward Harbour Treaty Defiance double-reduction geared steam-turbine set 2 sets
Propulsion and electrical Boiler or energy-source module WSC-1919-012-TREATYDE Ward Longwatch Treaty Defiance oil-fired three-drum water-tube boiler 4 sets
Propulsion and electrical Reduction gear or drive controller WSC-1919-013-TREATYDE Ward Saltguard Treaty Defiance reduction gear or drive controller 2 sets
Propulsion and electrical Shaft and propeller set WSC-1919-014-TREATYDE Ward Steadyline Treaty Defiance oil-lubricated shaft and skewed bronze propeller set 2 sets
Propulsion and electrical Ship-service generator WSC-1919-015-TREATYDE Ward Clearway Treaty Defiance turbo-generator and sectional steel switchboard 4 sets
Propulsion and electrical Fuel or motive-energy product WSC-1919-016-TREATYDE Ward Ironmark Treaty Defiance stabilised naval fuel-oil and diesel distillate specification 2600 tonnes or energy-equivalent modules
Auxiliary machinery Bilge and fire pump WSC-1919-017 Ward Deepwater bilge and fire pump 8 sets
Auxiliary machinery Seawater valve pattern WSC-1919-018 Ward Service seawater valve pattern 48 sets
Auxiliary machinery Compressed-air plant WSC-1919-019 Ward Fleet compressed-air plant 2 sets
Auxiliary machinery Ventilation fan WSC-1919-020 Ward Watch fire-dampered forced-draught ventilation unit 24 sets
Auxiliary machinery Fuel and water filter WSC-1919-021 Ward Harbour fuel and water filter 18 sets
Auxiliary machinery Heat exchanger WSC-1919-022 Ward Longwatch heat exchanger 8 sets
Auxiliary machinery Machinery lubricant WSC-1919-023 Ward Saltguard interwar No. 19 inhibited turbine and diesel-oil issue 23 sealed drums or cases
Auxiliary machinery Machinery-control instrument set WSC-1919-024 Ward Steadyline machinery-control instrument set 2 sets
Weapons and combat Primary weapon or mission payload WSC-1919-025-TREATYDE Ward Clearway Treaty Defiance 203 mm treaty-cruiser turret battery 1 set
Weapons and combat Secondary weapon WSC-1919-026-TREATYDE Ward Ironmark Treaty Defiance director-controlled dual-purpose secondary battery 4 sets
Weapons and combat Small-arms set WSC-1919-027 Ward Deepwater small-arms set 55 individual sets
Weapons and combat Primary ammunition pattern WSC-1919-028 Ward Service mechanically fused armour-piercing, high-explosive and anti-aircraft allowance 1200 rounds or mission-equivalent charges
Weapons and combat Torpedo, mine, missile or depth-weapon pattern WSC-1919-029-TREATYDE Ward Fleet Treaty Defiance oxygen torpedo, influence mine or depth-charge outfit 96 configured weapons or decoys
Sensors and command Fire-control or director set WSC-1919-030-TREATYDE Ward Watch Treaty Defiance high-angle director and electromechanical fire-control table 2 sets
Sensors and command Optical observation set WSC-1919-031 Ward Harbour stabilised director telescope and night-binocular set 8 sets
Sensors and command Search and navigation sensor WSC-1919-032-TREATYDE Ward Longwatch Treaty Defiance gyrocompass, optical director and early pulse-ranging set 2 sets
Sensors and command Underwater detection set WSC-1919-033-TREATYDE Ward Saltguard Treaty Defiance quartz hydrophone and active echo-ranging cabinet 1 set
Sensors and command Electronic-warning set WSC-1919-034-TREATYDE Ward Steadyline Treaty Defiance high-frequency intercept and direction-finding receiver 1 set
Sensors and command Wireless and internal communications set WSC-1919-035-TREATYDE Ward Clearway Treaty Defiance valve wireless, teleprinter and sound-powered telephone suite 2 sets
Sensors and command Plotting, calculating or combat-management set WSC-1919-036-TREATYDE Ward Ironmark Treaty Defiance electromechanical action-information plot 1 set
Deck and seamanship Anchor pattern WSC-1919-037 Ward Deepwater anchor pattern 2 sets
Deck and seamanship Anchor cable pattern WSC-1919-038 Ward Service anchor cable pattern 2 sets
Deck and seamanship Capstan or windlass WSC-1919-039 Ward Fleet capstan or windlass 2 sets
Deck and seamanship Cargo and stores crane WSC-1919-040 Ward Watch cargo and stores crane 2 sets
Deck and seamanship Replenishment or transfer rig WSC-1919-041-TREATYDE Ward Harbour Treaty Defiance replenishment or transfer rig 2 sets
Deck and seamanship Ship's boat WSC-1919-042 Ward Longwatch ship's boat 4 sets
Deck and seamanship Boat propulsion and equipment set WSC-1919-043 Ward Saltguard boat propulsion and equipment set 4 sets
Safety and damage control Firefighting set WSC-1919-044 Ward Steadyline firefighting set 12 sets
Safety and damage control Flood-control and shoring set WSC-1919-045 Ward Clearway flood-control and shoring set 8 sets
Safety and damage control Life-saving set WSC-1919-046 Ward Ironmark life-saving set 447 individual sets
Safety and damage control Diving and rescue set WSC-1919-047 Ward Deepwater diving and rescue set 2 sets
Medical and welfare Medical treatment set WSC-1919-048 Ward Service medical treatment set 1 set
Medical and welfare Dental set WSC-1919-049 Ward Fleet dental set 1 set
Medical and welfare Casualty-handling set WSC-1919-050 Ward Watch casualty-handling set 8 sets
Workshop and repair Workshop machine or bench WSC-1919-051 Ward Harbour workshop machine or bench 4 sets
Workshop and repair Electrical and mechanical test set WSC-1919-052 Ward Longwatch electrical and mechanical test set 4 sets
Workshop and repair Hand-tool chest WSC-1919-053 Ward Saltguard hand-tool chest 12 sets
Workshop and repair Portable power-tool set WSC-1919-054 Ward Steadyline portable electric drill, grinder and pneumatic-riveter set 6 sets
Workshop and repair Standard spare-assembly pack WSC-1919-055 Ward Clearway standard spare-assembly pack 1 set
Workshop and repair Emergency repair material pack WSC-1919-056 Ward Ironmark emergency repair material pack 12 sets
Personal issue Working uniform pattern WSC-1919-057 Ward Deepwater working uniform pattern 447 individual sets
Personal issue Protective workwear set WSC-1919-058 Ward Service protective workwear set 1 individual sets
Personal issue Breathing and smoke-escape set WSC-1919-059 Ward Fleet breathing and smoke-escape set 149 individual sets
Personal issue Helmet and body-protection set WSC-1919-060 Ward Watch helmet and body-protection set 1 individual sets
Accommodation Bunk or hammock pattern WSC-1919-061 Ward Harbour bunk or hammock pattern 447 individual sets
Accommodation Mattress and bedding set WSC-1919-062 Ward Longwatch mattress and bedding set 447 individual sets
Accommodation Locker pattern WSC-1919-063 Ward Saltguard locker pattern 447 individual sets
Accommodation Desk, chair and privacy set WSC-1919-064 Ward Steadyline desk, chair and privacy set 1 set
Accommodation Lighting fixture WSC-1919-065 Ward Clearway watertight tungsten lamp and red night-light pattern 1 set
Food and water Galley range and oven WSC-1919-066 Ward Ironmark galley range and oven 2 sets
Food and water Galley utensil set WSC-1919-067 Ward Deepwater galley utensil set 4 sets
Food and water Crockery and cutlery pattern WSC-1919-068 Ward Service crockery and cutlery pattern 894 pieces
Food and water Refrigeration or cool-store plant WSC-1919-069 Ward Fleet compressor-driven brine refrigeration plant 2 sets
Food and water Standard ration pack WSC-1919-070 Ward Watch 1921 Balanced Fleet Mess Ration Scale 447 thirty-day person packs
Food and water Bread, biscuit or grain product WSC-1919-071 Ward Harbour fleet 1924 sliced loaf mix and emergency biscuit 56 thirty-day cases
Food and water Preserved meat or protein product WSC-1919-072 Ward Longwatch fleet 1925 chilled meat and reserve corned-protein issue 56 thirty-day cases
Food and water Tea, coffee or hot-drink product WSC-1919-073 Ward Saltguard fleet 1926 vacuum-packed tea, coffee and cocoa tin 56 thirty-day cases
Food and water Condiment and morale-food pack WSC-1919-074 Ward Steadyline fleet 1927 sauce, jam, chocolate and tobacco comfort box 56 thirty-day cases
Food and water Potable-water treatment set WSC-1919-075 Ward Clearway potable-water treatment set 2 sets
Sanitation and cleaning Toilet pattern WSC-1919-076 Ward Ironmark toilet pattern 1 set
Sanitation and cleaning Shower and washbasin pattern WSC-1919-077 Ward Deepwater shower and washbasin pattern 1 set
Sanitation and cleaning Laundry machine or wash set WSC-1919-078 Ward Service laundry machine or wash set 2 sets
Sanitation and cleaning Cleaning tool set WSC-1919-079 Ward Fleet cleaning tool set 8 sets
Sanitation and cleaning Detergent product WSC-1919-080 Ward Watch fleet 1928 low-caustic laundry and deck-detergent issue 23 sealed drums or cases
Sanitation and cleaning Disinfectant product WSC-1919-081 Ward Harbour fleet 1929 chloramine and phenolic disinfectant pack 23 sealed drums or cases
Sanitation and cleaning Pest-control product WSC-1919-082 Ward Longwatch fleet 1930 pyrethrum spray and sealed-bait issue 23 sealed drums or cases
Administration Office writing or typing set WSC-1919-083 Ward Saltguard office writing or typing set 4 sets
Administration Stationery and forms pack WSC-1919-084 Ward Steadyline stationery and forms pack 1 set
Administration Printer, duplicator or copying set WSC-1919-085 Ward Clearway stencil duplicator and secure typewriter outfit 2 sets
Administration Logbook, chart and publication set WSC-1919-086 Ward Ironmark logbook, chart and publication set 1 set
Administration Secure manual and document container WSC-1919-087 Ward Deepwater secure manual and document container 4 sets
Welfare Recreation and games set WSC-1919-088 Ward Service recreation and games set 1 set
Welfare Exercise equipment set WSC-1919-089 Ward Fleet exercise equipment set 1 set
Welfare Religious and reflection set WSC-1919-090 Ward Watch religious and reflection set 1 set
Welfare Education and library set WSC-1919-091 Ward Harbour education and library set 1 set
Controlled consumables Maintenance paint WSC-1919-092 Ward Longwatch fleet 1931 alkyd enamel and bituminous touch-up issue 23 sealed drums or cases
Controlled consumables Cleaning solvent WSC-1919-093 Ward Saltguard fleet 1932 inhibited mineral cleaning solvent 23 sealed drums or cases
Controlled consumables Hydraulic fluid WSC-1919-094 Ward Steadyline fleet 1933 inhibited mineral hydraulic-fluid family 23 sealed drums or cases
Controlled consumables Machinery coolant WSC-1919-095 Ward Clearway fleet 1934 glycol and treated-water coolant charge 23 sealed drums or cases
Controlled consumables Technical gas WSC-1919-096 Ward Ironmark fleet 1935 oxygen, acetylene, nitrogen and carbon-dioxide bottle issue 23 certified cylinders
Controlled consumables Portable battery pattern WSC-1919-097 Ward Deepwater zinc-carbon portable dry-cell pattern 24 batteries

Individual ships

Ship Pennant Builder or accepting yard Construction Refit or allowance departure Service history and fate
WIS Treaty Defiance / SNS Treaty Defiance (1943) SCG-001 Ordan State Naval Combine ordered 1920; laid 1921; launched 1923; commissioned 1924; final record 1961 Received WSC-1919-198-TREATYDE Ward Service Treaty Defiance authorised shortage substitute for the valve wireless, teleprinter and sound-powered telephone suite in place of the class communications set during a supply shortage. Commissioned in 1924 after acceptance at Ordan State Naval Combine, Treaty Defiance began with convoy escort and route-protection work. During the 1942 refit it received WSC-1919-198-TREATYDE Ward Service Treaty Defiance authorised shortage substitute for the valve wireless, teleprinter and sound-powered telephone suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 1961 and used as a training hulk before disposal.
WIS Resolute Crown / SNS Resolute Crown (1943) SCG-002 Vosk Shipbuilding Trust ordered 1920; laid 1921; launched 1923; commissioned 1924; final record 1961 Carried two additional WSC-1919-046 Ward Ironmark life-saving set and one additional WSC-1919-048 Ward Service medical treatment set. Commissioned in 1924 after acceptance at Vosk Shipbuilding Trust, Resolute Crown began with fleet exercises followed by a long foreign-station commission. During the 1942 refit it carried two additional WSC-1919-046 Ward Ironmark life-saving set and one additional WSC-1919-048 Ward Service medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 1961; machinery and stores supported surviving sister ships.
WIS Patient Crown / SNS Patient Crown (1943) SCG-003 Central Ward Imperial Dockyard ordered 1920; laid 1921; launched 1923; commissioned 1924; final record 1961 Received two additional WSC-1919-017 Ward Deepwater bilge and fire pump and two WSC-1919-045 Ward Clearway flood-control and shoring set. Commissioned in 1924 after acceptance at Central Ward Imperial Dockyard, Patient Crown began with screening operations during periods of maritime tension. During the 1942 refit it received two additional WSC-1919-017 Ward Deepwater bilge and fire pump and two WSC-1919-045 Ward Clearway flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 1958, struck in 1961 and sold for scrapping.
WIS Steady Crown / SNS Steady Crown (1943) SCG-004 Ordan State Naval Combine ordered 1921; laid 1922; launched 1924; commissioned 1925; final record 1962 Substituted WSC-1919-199-TREATYDE Ward Fleet Treaty Defiance yard-pattern oil range, rotary washer and enamel-utensil pack for the standard galley and laundry issue. Commissioned in 1925 after acceptance at Ordan State Naval Combine, Steady Crown began with training cruises that exposed machinery and habitability defects. During the 1943 refit it substituted WSC-1919-199-TREATYDE Ward Fleet Treaty Defiance yard-pattern oil range, rotary washer and enamel-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 1962 and broken up under a controlled materials-recovery contract.
WIS Bright Crown / SNS Bright Crown (1943) SCG-005 Vosk Shipbuilding Trust ordered 1921; laid 1922; launched 1924; commissioned 1925; final record 1962 Carried one additional WSC-1919-051 Ward Harbour workshop machine or bench and two WSC-1919-055 Ward Clearway standard spare-assembly pack for detached repair work. Commissioned in 1925 after acceptance at Vosk Shipbuilding Trust, Bright Crown began with fleet exercises followed by a long foreign-station commission. During the 1943 refit it carried one additional WSC-1919-051 Ward Harbour workshop machine or bench and two WSC-1919-055 Ward Clearway standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 1962 and used as a training hulk before disposal.
WIS Long Crown / SNS State Long Crown (1943) SCG-006 Central Ward Imperial Dockyard ordered 1921; laid 1922; launched 1924; commissioned 1925; final record 1962 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1925 after acceptance at Central Ward Imperial Dockyard, Long Crown began with screening operations during periods of maritime tension. During the 1943 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 1962; machinery and stores supported surviving sister ships.
WIS Quiet Crown / SNS Quiet Crown (1943) SCG-007 Ordan State Naval Combine ordered 1922; laid 1923; launched 1925; commissioned 1926; final record 1963 Received WSC-1919-198-TREATYDE Ward Service Treaty Defiance authorised shortage substitute for the valve wireless, teleprinter and sound-powered telephone suite in place of the class communications set during a supply shortage. Commissioned in 1926 after acceptance at Ordan State Naval Combine, Quiet Crown began with training cruises that exposed machinery and habitability defects. During the 1944 refit it received WSC-1919-198-TREATYDE Ward Service Treaty Defiance authorised shortage substitute for the valve wireless, teleprinter and sound-powered telephone suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Placed in reserve in 1960, struck in 1963 and sold for scrapping.
WIS Swift Crown / SNS Swift Crown (1943) SCG-008 Vosk Shipbuilding Trust ordered 1922; laid 1923; launched 1925; commissioned 1926; final record 1963 Carried two additional WSC-1919-046 Ward Ironmark life-saving set and one additional WSC-1919-048 Ward Service medical treatment set. Commissioned in 1926 after acceptance at Vosk Shipbuilding Trust, Swift Crown began with training cruises that exposed machinery and habitability defects. During the 1944 refit it carried two additional WSC-1919-046 Ward Ironmark life-saving set and one additional WSC-1919-048 Ward Service medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 1963 and broken up under a controlled materials-recovery contract.
WIS Civic Crown / SNS Civic Crown (1943) SCG-009 Central Ward Imperial Dockyard ordered 1922; laid 1923; launched 1925; commissioned 1926; final record 1963 Received two additional WSC-1919-017 Ward Deepwater bilge and fire pump and two WSC-1919-045 Ward Clearway flood-control and shoring set. Commissioned in 1926 after acceptance at Central Ward Imperial Dockyard, Civic Crown began with training cruises that exposed machinery and habitability defects. During the 1944 refit it received two additional WSC-1919-017 Ward Deepwater bilge and fire pump and two WSC-1919-045 Ward Clearway flood-control and shoring set; the change is recorded against the applicable catalogue block. Decommissioned in 1963 and used as a training hulk before disposal.
WIS Iron Crown / SNS Iron Crown (1943) SCG-010 Ordan State Naval Combine ordered 1923; laid 1924; launched 1926; commissioned 1927; final record 1964 Substituted WSC-1919-199-TREATYDE Ward Fleet Treaty Defiance yard-pattern oil range, rotary washer and enamel-utensil pack for the standard galley and laundry issue. Commissioned in 1927 after acceptance at Ordan State Naval Combine, Iron Crown began with screening operations during periods of maritime tension. During the 1945 refit it substituted WSC-1919-199-TREATYDE Ward Fleet Treaty Defiance yard-pattern oil range, rotary washer and enamel-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 1964; machinery and stores supported surviving sister ships.
WIS Salt Crown / SNS Salt Crown (1943) SCG-011 Vosk Shipbuilding Trust ordered 1923; laid 1924; launched 1926; commissioned 1927; final record 1964 Carried one additional WSC-1919-051 Ward Harbour workshop machine or bench and two WSC-1919-055 Ward Clearway standard spare-assembly pack for detached repair work. Commissioned in 1927 after acceptance at Vosk Shipbuilding Trust, Salt Crown began with fleet exercises followed by a long foreign-station commission. During the 1945 refit it carried one additional WSC-1919-051 Ward Harbour workshop machine or bench and two WSC-1919-055 Ward Clearway standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Placed in reserve in 1961, struck in 1964 and sold for scrapping.
WIS Northern Crown / SNS State Northern Crown (1943) SCG-012 Central Ward Imperial Dockyard ordered 1923; laid 1924; launched 1926; commissioned 1927; final record 1964 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1927 after acceptance at Central Ward Imperial Dockyard, Northern Crown began with fleet exercises followed by a long foreign-station commission. During the 1945 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Paid off in 1964 and broken up under a controlled materials-recovery contract.
WIS Western Crown / SNS Western Crown (1943) SCG-013 Ordan State Naval Combine ordered 1924; laid 1925; launched 1927; commissioned 1928; final record 1965 Received WSC-1919-198-TREATYDE Ward Service Treaty Defiance authorised shortage substitute for the valve wireless, teleprinter and sound-powered telephone suite in place of the class communications set during a supply shortage. Commissioned in 1928 after acceptance at Ordan State Naval Combine, Western Crown began with training cruises that exposed machinery and habitability defects. During the 1946 refit it received WSC-1919-198-TREATYDE Ward Service Treaty Defiance authorised shortage substitute for the valve wireless, teleprinter and sound-powered telephone suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 1965 and used as a training hulk before disposal.
WIS Deep Crown / SNS Deep Crown (1943) SCG-014 Vosk Shipbuilding Trust ordered 1924; laid 1925; launched 1927; commissioned 1928; final record 1965 Carried two additional WSC-1919-046 Ward Ironmark life-saving set and one additional WSC-1919-048 Ward Service medical treatment set. Commissioned in 1928 after acceptance at Vosk Shipbuilding Trust, Deep Crown began with fleet exercises followed by a long foreign-station commission. During the 1946 refit it carried two additional WSC-1919-046 Ward Ironmark life-saving set and one additional WSC-1919-048 Ward Service medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 1965; machinery and stores supported surviving sister ships.
WIS Open Crown / SNS Open Crown (1943) SCG-015 Central Ward Imperial Dockyard ordered 1924; laid 1925; launched 1927; commissioned 1928; final record 1965 Received two additional WSC-1919-017 Ward Deepwater bilge and fire pump and two WSC-1919-045 Ward Clearway flood-control and shoring set. Commissioned in 1928 after acceptance at Central Ward Imperial Dockyard, Open Crown began with training cruises that exposed machinery and habitability defects. During the 1946 refit it received two additional WSC-1919-017 Ward Deepwater bilge and fire pump and two WSC-1919-045 Ward Clearway flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 1962, struck in 1965 and sold for scrapping.
WIS True Crown / SNS True Crown (1943) SCG-016 Ordan State Naval Combine ordered 1925; laid 1926; launched 1928; commissioned 1929; final record 1966 Substituted WSC-1919-199-TREATYDE Ward Fleet Treaty Defiance yard-pattern oil range, rotary washer and enamel-utensil pack for the standard galley and laundry issue. Commissioned in 1929 after acceptance at Ordan State Naval Combine, True Crown began with fleet exercises followed by a long foreign-station commission. During the 1947 refit it substituted WSC-1919-199-TREATYDE Ward Fleet Treaty Defiance yard-pattern oil range, rotary washer and enamel-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 1966 and broken up under a controlled materials-recovery contract.
WIS Watchful Crown / SNS Watchful Crown (1943) SCG-017 Vosk Shipbuilding Trust ordered 1925; laid 1926; launched 1928; commissioned 1929; final record 1966 Carried one additional WSC-1919-051 Ward Harbour workshop machine or bench and two WSC-1919-055 Ward Clearway standard spare-assembly pack for detached repair work. Commissioned in 1929 after acceptance at Vosk Shipbuilding Trust, Watchful Crown began with training cruises that exposed machinery and habitability defects. During the 1947 refit it carried one additional WSC-1919-051 Ward Harbour workshop machine or bench and two WSC-1919-055 Ward Clearway standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 1966 and used as a training hulk before disposal.
WIS Distant Crown / SNS State Distant Crown (1943) SCG-018 Central Ward Imperial Dockyard ordered 1925; laid 1926; launched 1928; commissioned 1929; final record 1966 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1929 after acceptance at Central Ward Imperial Dockyard, Distant Crown began with convoy escort and route-protection work. During the 1947 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 1966; machinery and stores supported surviving sister ships.
WIS Hard Crown SCG-019 Ordan State Naval Combine ordered 1926; laid 1927; launched 1929; commissioned 1930; final record 1942 Received WSC-1919-198-TREATYDE Ward Service Treaty Defiance authorised shortage substitute for the valve wireless, teleprinter and sound-powered telephone suite in place of the class communications set during a supply shortage. Commissioned in 1930 after acceptance at Ordan State Naval Combine, Hard Crown began with fleet exercises followed by a long foreign-station commission. During the 1936 refit it received WSC-1919-198-TREATYDE Ward Service Treaty Defiance authorised shortage substitute for the valve wireless, teleprinter and sound-powered telephone suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Lost during operations in 1942; the inquiry changed damage-control or convoy practice.
WIS Calm Crown / SNS Calm Crown (1943) SCG-020 Vosk Shipbuilding Trust ordered 1926; laid 1927; launched 1929; commissioned 1930; final record 1967 Carried two additional WSC-1919-046 Ward Ironmark life-saving set and one additional WSC-1919-048 Ward Service medical treatment set. Commissioned in 1930 after acceptance at Vosk Shipbuilding Trust, Calm Crown began with fleet exercises followed by a long foreign-station commission. During the 1948 refit it carried two additional WSC-1919-046 Ward Ironmark life-saving set and one additional WSC-1919-048 Ward Service medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 1967 and broken up under a controlled materials-recovery contract.
WIS Loyal Crown / SNS Loyal Crown (1943) SCG-021 Central Ward Imperial Dockyard ordered 1926; laid 1927; launched 1929; commissioned 1930; final record 1967 Received two additional WSC-1919-017 Ward Deepwater bilge and fire pump and two WSC-1919-045 Ward Clearway flood-control and shoring set. Commissioned in 1930 after acceptance at Central Ward Imperial Dockyard, Loyal Crown began with screening operations during periods of maritime tension. During the 1948 refit it received two additional WSC-1919-017 Ward Deepwater bilge and fire pump and two WSC-1919-045 Ward Clearway flood-control and shoring set; the change is recorded against the applicable catalogue block. Decommissioned in 1967 and used as a training hulk before disposal.
WIS Resolute Shield / SNS Resolute Shield (1943) SCG-022 Ordan State Naval Combine ordered 1927; laid 1928; launched 1930; commissioned 1931; final record 1968 Substituted WSC-1919-199-TREATYDE Ward Fleet Treaty Defiance yard-pattern oil range, rotary washer and enamel-utensil pack for the standard galley and laundry issue. Commissioned in 1931 after acceptance at Ordan State Naval Combine, Resolute Shield began with screening operations during periods of maritime tension. During the 1949 refit it substituted WSC-1919-199-TREATYDE Ward Fleet Treaty Defiance yard-pattern oil range, rotary washer and enamel-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 1968; machinery and stores supported surviving sister ships.

Grey Spear Class — destroyer

Field Class standard
Design authority Ward Imperial Naval Construction Bureau
Orders and production Authorised 1927; 64 ordered, 2 cancelled, 62 laid down and completed; production 1928–1940
Builders Central Ward Imperial Dockyard, Ordan State Naval Combine, Vosk Shipbuilding Trust
Acquisition Domestic construction under the class contract.
Service dates First commission 1930; final class record 1970
Dimensions and displacement 110 m × 13.8 m × 4.5 m; 2,368 tonnes standard; 2,723 tonnes full load
Construction and armour Ward Harbour Grey Spear combined welded-and-riveted D-grade ship-steel standard; Ward Longwatch Grey Spear cemented belt, armoured deck and splinter-bulkhead standard
Speed, range and endurance 20.6 knots; 4,687 nmi; 19 days at the class trial condition
Propulsion Ward Harbour Grey Spear double-reduction geared steam-turbine set; Ward Longwatch Grey Spear oil-fired three-drum water-tube boiler; Ward Steadyline Grey Spear oil-lubricated shaft and skewed bronze propeller set
Arms or mission fit Ward Clearway Grey Spear 120 mm dual-purpose gun and quadruple torpedo-tube battery; Ward Ironmark Grey Spear director-controlled dual-purpose secondary battery; Ward Fleet Grey Spear oxygen torpedo, influence mine or depth-charge outfit
Complement 148 normal; 166 specialist-work; 199 wartime maximum; 0 separately embarked where assigned

The Grey Spear Class was authorised as a destroyer programme for the 1919–1939 fleet. Central Ward Imperial Dockyard, Ordan State Naval Combine, Vosk Shipbuilding Trust built 62 hulls. Standard displacement was 2,368 tonnes; length 110 metres, beam 13.8 metres and loaded draught 4.5 metres. The accepted plant gave 20.6 knots, a 4,687-nautical-mile range and an endurance of 19 days under the class trial condition. Its structure used Ward Harbour Grey Spear combined welded-and-riveted D-grade ship-steel standard and its protected scheme used Ward Longwatch Grey Spear cemented belt, armoured deck and splinter-bulkhead standard; these designations define the actual material grades, scantlings, backing and inspection rules rather than generic wood, iron or steel.

Crew and watches

Normal complement was 148; the specialist-work complement was 166; and the wartime maximum was 199. The separate embarked allowance was no standing embarked detachment. At sea the ship used three sea watches, with four-hour bridge rotations and shorter machinery rounds. Action stations, replenishment, flying operations where applicable and heavy weather suspended that rhythm; engineering, weapons and damage-control sections then rotated locally until the ship secured.

Propulsion, combat and services

Propulsion and ship services were organised around Ward Harbour Grey Spear double-reduction geared steam-turbine set. The primary fighting or mission installation was Ward Clearway Grey Spear 120 mm dual-purpose gun and quadruple torpedo-tube battery, supported by Ward Ironmark Grey Spear director-controlled dual-purpose secondary battery and the Ward Service mechanically fused armour-piercing, high-explosive and anti-aircraft allowance. Every other fitted or portable item appears in the allowance below and resolves to the common catalogue, including furniture, tools, food, clothing, cleaning materials and controlled fluids.

Internal arrangement

The forecastle carries Ward Clearway Grey Spear 120 mm dual-purpose gun and quadruple torpedo-tube battery above its handling rooms and magazine. Bridge, plotting spaces and communications occupy the forward superstructure; boats and secondary weapons line the weather deck amidships. Below them, messes and accommodation sit over store rooms, workshops and protected command routes. Machinery built around Ward Harbour Grey Spear double-reduction geared steam-turbine set is divided by transverse boundaries, with uptakes, ventilation trunks and access flats kept clear of ammunition routes. Aft lie more accommodation, auxiliary machinery and steering compartments; shaft alleys, tanks, magazines and bilges occupy the lowest deck-to-keel volume.

Conditions aboard

Aboard the Grey Spear Class, shipboard life was defined by fuel, cordite residue, hot lubricating oil, disinfectant and crowded mess-deck cooking. Under way the hull rolled deeply and slammed when driven into a short sea; the dominant sounds were gearing, ventilation trunks, signal bells and weapons drills. The forecastle and weapon deck were wet, windy and physically abrupt in a head sea; the bridge offered shelter but concentrated salt-streaked glazing, voice traffic, instrument heat and watchkeepers in a small space. Operations spaces were dimmer and fan-noisy, machinery compartments hot and oil-scented, and the messes and berths close enough to the shafting or hull for vibration, door noise and watch calls to interrupt sleep. Passageways were lit by dim incandescent fittings and shaded red night lamps, leaving corners and lower flats noticeably darker than working spaces. The Ward Watch fire-dampered forced-draught ventilation unit governed whether heat, condensation and working smells cleared from enclosed compartments before the next watch took them over. The Ward Watch 1921 Balanced Fleet Mess Ration Scale set the recurring tastes of the mess, with hot drinks and fresh preparation carrying disproportionate importance after exposed or exhausting work. Rest on Ward Longwatch mattress and bedding set was bounded by watch changes and compartment noise; bunk curtains, letters and guarded conversation supplied the practical limits of privacy. Syndicate allocation kept repair stores close at hand but left little unclaimed volume.

Refit history

The first production block carried the allowance printed below. A mid-service revision replaced vulnerable communications components, increased Ward Watch fire-dampered forced-draught ventilation unit capacity and redistributed firefighting, medical and repair packs. Later surviving hulls received the next period's navigation and warning block only when dockyard power, weight and stability margins permitted; their individual entries identify substitutions rather than projecting those items backward onto the build standard.

Doctrine, vulnerabilities and replacement

The class's doctrinal purpose was to provide destroyer capacity in a fleet organised for the period's established missions. Its main vulnerabilities were concentrated command routes, finite damage-control manpower and the weight or volume reserved by Ward Clearway Grey Spear 120 mm dual-purpose gun and quadruple torpedo-tube battery. It was replaced when later hulls offered better survivability, endurance, sensor reach and lower maintenance for the same operational task.

Allowance blocks and major-refit configurations

Each configuration is complete by inheritance: it carries every one of the 97 catalogue lines in the standard table unless the delta below changes that line. This prevents unchanged spoons, cables, tools or spares from disappearing merely because a refit table is concise.

Configuration Date range Complete allowance rule
Build Block A 1928–1934 The 97-line standard allowance below without alteration.
Production Block B 1935–1940 Inherits Block A; adds two WSC-1919-020 Ward Watch fire-dampered forced-draught ventilation unit, two WSC-1919-044 Ward Steadyline firefighting set, one WSC-1919-048 Ward Service medical treatment set and one WSC-1919-055 Ward Clearway standard spare-assembly pack per ship. All other 93 lines and quantities remain unchanged.
Major Refit R1 From 1955 Inherits Block B; adds one WSC-1919-035-GREYSPEA Ward Clearway Grey Spear valve wireless, teleprinter and sound-powered telephone suite, one WSC-1919-034-GREYSPEA Ward Steadyline Grey Spear high-frequency intercept and direction-finding receiver and two WSC-1919-087 Ward Deepwater secure manual and document container. The hull entry records any replacement by a later catalogue model; the other 94 lines remain at Block B quantity.

Standard ship's allowance

Quantities are the accepted class allowance. Production-block substitutions and hull-specific departures are recorded in the individual history.

Section Catalogue function Designation and item Quantity
Hull and construction Hull structure standard WSC-1919-001-GREYSPEA Ward Harbour Grey Spear combined welded-and-riveted D-grade ship-steel standard 1 set
Hull and construction Armour or splinter-protection standard WSC-1919-002-GREYSPEA Ward Longwatch Grey Spear cemented belt, armoured deck and splinter-bulkhead standard 1 set
Hull and construction Deck timber or non-slip deck covering WSC-1919-003 Ward Saltguard steel deck with latex composition passage covering 1 set
Hull and construction Protective coating system WSC-1919-004 Ward Steadyline lead-primer, bituminous boot-topping and fire-retardant enamel schedule 1 set
Hull and construction Watertight sealant WSC-1919-005 Ward Clearway oil-resistant gasket cement and synthetic hatch rubber 24 sets
Hull and construction Fastener standard WSC-1919-006 Ward Ironmark high-tensile rivet, fitted-bolt and early weld-fastener standard 1 set
Hull and construction Pipe standard WSC-1919-007 Ward Deepwater welded-steel fuel and copper-nickel seawater pipe standard 1 set
Hull and construction Electrical cable standard WSC-1919-008 Ward Service rubber-insulated armoured naval cable standard 1 set
Hull and construction Sailcloth or weather-canvas pattern WSC-1919-009 Ward Fleet sailcloth or weather-canvas pattern 12 sets
Deck and seamanship Standing and running rope pattern WSC-1919-010 Ward Watch standing and running rope pattern 24 sets
Propulsion and electrical Prime mover WSC-1919-011-GREYSPEA Ward Harbour Grey Spear double-reduction geared steam-turbine set 2 sets
Propulsion and electrical Boiler or energy-source module WSC-1919-012-GREYSPEA Ward Longwatch Grey Spear oil-fired three-drum water-tube boiler 4 sets
Propulsion and electrical Reduction gear or drive controller WSC-1919-013-GREYSPEA Ward Saltguard Grey Spear reduction gear or drive controller 2 sets
Propulsion and electrical Shaft and propeller set WSC-1919-014-GREYSPEA Ward Steadyline Grey Spear oil-lubricated shaft and skewed bronze propeller set 2 sets
Propulsion and electrical Ship-service generator WSC-1919-015-GREYSPEA Ward Clearway Grey Spear turbo-generator and sectional steel switchboard 4 sets
Propulsion and electrical Fuel or motive-energy product WSC-1919-016-GREYSPEA Ward Ironmark Grey Spear stabilised naval fuel-oil and diesel distillate specification 900 tonnes or energy-equivalent modules
Auxiliary machinery Bilge and fire pump WSC-1919-017 Ward Deepwater bilge and fire pump 8 sets
Auxiliary machinery Seawater valve pattern WSC-1919-018 Ward Service seawater valve pattern 48 sets
Auxiliary machinery Compressed-air plant WSC-1919-019 Ward Fleet compressed-air plant 2 sets
Auxiliary machinery Ventilation fan WSC-1919-020 Ward Watch fire-dampered forced-draught ventilation unit 24 sets
Auxiliary machinery Fuel and water filter WSC-1919-021 Ward Harbour fuel and water filter 18 sets
Auxiliary machinery Heat exchanger WSC-1919-022 Ward Longwatch heat exchanger 8 sets
Auxiliary machinery Machinery lubricant WSC-1919-023 Ward Saltguard interwar No. 19 inhibited turbine and diesel-oil issue 8 sealed drums or cases
Auxiliary machinery Machinery-control instrument set WSC-1919-024 Ward Steadyline machinery-control instrument set 2 sets
Weapons and combat Primary weapon or mission payload WSC-1919-025-GREYSPEA Ward Clearway Grey Spear 120 mm dual-purpose gun and quadruple torpedo-tube battery 1 set
Weapons and combat Secondary weapon WSC-1919-026-GREYSPEA Ward Ironmark Grey Spear director-controlled dual-purpose secondary battery 4 sets
Weapons and combat Small-arms set WSC-1919-027 Ward Deepwater small-arms set 18 individual sets
Weapons and combat Primary ammunition pattern WSC-1919-028 Ward Service mechanically fused armour-piercing, high-explosive and anti-aircraft allowance 640 rounds or mission-equivalent charges
Weapons and combat Torpedo, mine, missile or depth-weapon pattern WSC-1919-029-GREYSPEA Ward Fleet Grey Spear oxygen torpedo, influence mine or depth-charge outfit 32 configured weapons or decoys
Sensors and command Fire-control or director set WSC-1919-030-GREYSPEA Ward Watch Grey Spear high-angle director and electromechanical fire-control table 2 sets
Sensors and command Optical observation set WSC-1919-031 Ward Harbour stabilised director telescope and night-binocular set 8 sets
Sensors and command Search and navigation sensor WSC-1919-032-GREYSPEA Ward Longwatch Grey Spear gyrocompass, optical director and early pulse-ranging set 2 sets
Sensors and command Underwater detection set WSC-1919-033-GREYSPEA Ward Saltguard Grey Spear quartz hydrophone and active echo-ranging cabinet 1 set
Sensors and command Electronic-warning set WSC-1919-034-GREYSPEA Ward Steadyline Grey Spear high-frequency intercept and direction-finding receiver 1 set
Sensors and command Wireless and internal communications set WSC-1919-035-GREYSPEA Ward Clearway Grey Spear valve wireless, teleprinter and sound-powered telephone suite 2 sets
Sensors and command Plotting, calculating or combat-management set WSC-1919-036-GREYSPEA Ward Ironmark Grey Spear electromechanical action-information plot 1 set
Deck and seamanship Anchor pattern WSC-1919-037 Ward Deepwater anchor pattern 2 sets
Deck and seamanship Anchor cable pattern WSC-1919-038 Ward Service anchor cable pattern 2 sets
Deck and seamanship Capstan or windlass WSC-1919-039 Ward Fleet capstan or windlass 2 sets
Deck and seamanship Cargo and stores crane WSC-1919-040 Ward Watch cargo and stores crane 2 sets
Deck and seamanship Replenishment or transfer rig WSC-1919-041-GREYSPEA Ward Harbour Grey Spear replenishment or transfer rig 2 sets
Deck and seamanship Ship's boat WSC-1919-042 Ward Longwatch ship's boat 4 sets
Deck and seamanship Boat propulsion and equipment set WSC-1919-043 Ward Saltguard boat propulsion and equipment set 4 sets
Safety and damage control Firefighting set WSC-1919-044 Ward Steadyline firefighting set 12 sets
Safety and damage control Flood-control and shoring set WSC-1919-045 Ward Clearway flood-control and shoring set 8 sets
Safety and damage control Life-saving set WSC-1919-046 Ward Ironmark life-saving set 148 individual sets
Safety and damage control Diving and rescue set WSC-1919-047 Ward Deepwater diving and rescue set 2 sets
Medical and welfare Medical treatment set WSC-1919-048 Ward Service medical treatment set 1 set
Medical and welfare Dental set WSC-1919-049 Ward Fleet dental set 1 set
Medical and welfare Casualty-handling set WSC-1919-050 Ward Watch casualty-handling set 8 sets
Workshop and repair Workshop machine or bench WSC-1919-051 Ward Harbour workshop machine or bench 4 sets
Workshop and repair Electrical and mechanical test set WSC-1919-052 Ward Longwatch electrical and mechanical test set 4 sets
Workshop and repair Hand-tool chest WSC-1919-053 Ward Saltguard hand-tool chest 12 sets
Workshop and repair Portable power-tool set WSC-1919-054 Ward Steadyline portable electric drill, grinder and pneumatic-riveter set 6 sets
Workshop and repair Standard spare-assembly pack WSC-1919-055 Ward Clearway standard spare-assembly pack 1 set
Workshop and repair Emergency repair material pack WSC-1919-056 Ward Ironmark emergency repair material pack 12 sets
Personal issue Working uniform pattern WSC-1919-057 Ward Deepwater working uniform pattern 148 individual sets
Personal issue Protective workwear set WSC-1919-058 Ward Service protective workwear set 1 individual sets
Personal issue Breathing and smoke-escape set WSC-1919-059 Ward Fleet breathing and smoke-escape set 49 individual sets
Personal issue Helmet and body-protection set WSC-1919-060 Ward Watch helmet and body-protection set 1 individual sets
Accommodation Bunk or hammock pattern WSC-1919-061 Ward Harbour bunk or hammock pattern 148 individual sets
Accommodation Mattress and bedding set WSC-1919-062 Ward Longwatch mattress and bedding set 148 individual sets
Accommodation Locker pattern WSC-1919-063 Ward Saltguard locker pattern 148 individual sets
Accommodation Desk, chair and privacy set WSC-1919-064 Ward Steadyline desk, chair and privacy set 1 set
Accommodation Lighting fixture WSC-1919-065 Ward Clearway watertight tungsten lamp and red night-light pattern 1 set
Food and water Galley range and oven WSC-1919-066 Ward Ironmark galley range and oven 2 sets
Food and water Galley utensil set WSC-1919-067 Ward Deepwater galley utensil set 4 sets
Food and water Crockery and cutlery pattern WSC-1919-068 Ward Service crockery and cutlery pattern 296 pieces
Food and water Refrigeration or cool-store plant WSC-1919-069 Ward Fleet compressor-driven brine refrigeration plant 2 sets
Food and water Standard ration pack WSC-1919-070 Ward Watch 1921 Balanced Fleet Mess Ration Scale 148 thirty-day person packs
Food and water Bread, biscuit or grain product WSC-1919-071 Ward Harbour fleet 1924 sliced loaf mix and emergency biscuit 19 thirty-day cases
Food and water Preserved meat or protein product WSC-1919-072 Ward Longwatch fleet 1925 chilled meat and reserve corned-protein issue 19 thirty-day cases
Food and water Tea, coffee or hot-drink product WSC-1919-073 Ward Saltguard fleet 1926 vacuum-packed tea, coffee and cocoa tin 19 thirty-day cases
Food and water Condiment and morale-food pack WSC-1919-074 Ward Steadyline fleet 1927 sauce, jam, chocolate and tobacco comfort box 19 thirty-day cases
Food and water Potable-water treatment set WSC-1919-075 Ward Clearway potable-water treatment set 2 sets
Sanitation and cleaning Toilet pattern WSC-1919-076 Ward Ironmark toilet pattern 1 set
Sanitation and cleaning Shower and washbasin pattern WSC-1919-077 Ward Deepwater shower and washbasin pattern 1 set
Sanitation and cleaning Laundry machine or wash set WSC-1919-078 Ward Service laundry machine or wash set 2 sets
Sanitation and cleaning Cleaning tool set WSC-1919-079 Ward Fleet cleaning tool set 8 sets
Sanitation and cleaning Detergent product WSC-1919-080 Ward Watch fleet 1928 low-caustic laundry and deck-detergent issue 8 sealed drums or cases
Sanitation and cleaning Disinfectant product WSC-1919-081 Ward Harbour fleet 1929 chloramine and phenolic disinfectant pack 8 sealed drums or cases
Sanitation and cleaning Pest-control product WSC-1919-082 Ward Longwatch fleet 1930 pyrethrum spray and sealed-bait issue 8 sealed drums or cases
Administration Office writing or typing set WSC-1919-083 Ward Saltguard office writing or typing set 4 sets
Administration Stationery and forms pack WSC-1919-084 Ward Steadyline stationery and forms pack 1 set
Administration Printer, duplicator or copying set WSC-1919-085 Ward Clearway stencil duplicator and secure typewriter outfit 2 sets
Administration Logbook, chart and publication set WSC-1919-086 Ward Ironmark logbook, chart and publication set 1 set
Administration Secure manual and document container WSC-1919-087 Ward Deepwater secure manual and document container 4 sets
Welfare Recreation and games set WSC-1919-088 Ward Service recreation and games set 1 set
Welfare Exercise equipment set WSC-1919-089 Ward Fleet exercise equipment set 1 set
Welfare Religious and reflection set WSC-1919-090 Ward Watch religious and reflection set 1 set
Welfare Education and library set WSC-1919-091 Ward Harbour education and library set 1 set
Controlled consumables Maintenance paint WSC-1919-092 Ward Longwatch fleet 1931 alkyd enamel and bituminous touch-up issue 8 sealed drums or cases
Controlled consumables Cleaning solvent WSC-1919-093 Ward Saltguard fleet 1932 inhibited mineral cleaning solvent 8 sealed drums or cases
Controlled consumables Hydraulic fluid WSC-1919-094 Ward Steadyline fleet 1933 inhibited mineral hydraulic-fluid family 8 sealed drums or cases
Controlled consumables Machinery coolant WSC-1919-095 Ward Clearway fleet 1934 glycol and treated-water coolant charge 8 sealed drums or cases
Controlled consumables Technical gas WSC-1919-096 Ward Ironmark fleet 1935 oxygen, acetylene, nitrogen and carbon-dioxide bottle issue 8 certified cylinders
Controlled consumables Portable battery pattern WSC-1919-097 Ward Deepwater zinc-carbon portable dry-cell pattern 24 batteries

Individual ships

Ship Pennant Builder or accepting yard Construction Refit or allowance departure Service history and fate
WIS Grey Spear / SNS Grey Spear (1943) SDD-001 Vosk Shipbuilding Trust ordered 1927; laid 1928; launched 1929; commissioned 1930; final record 1960 Received WSC-1919-198-GREYSPEA Ward Service Grey Spear authorised shortage substitute for the valve wireless, teleprinter and sound-powered telephone suite in place of the class communications set during a supply shortage. Commissioned in 1930 after acceptance at Vosk Shipbuilding Trust, Grey Spear began with training cruises that exposed machinery and habitability defects. During the 1945 refit it received WSC-1919-198-GREYSPEA Ward Service Grey Spear authorised shortage substitute for the valve wireless, teleprinter and sound-powered telephone suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 1960 and used as a training hulk before disposal.
WIS Resolute Gull / SNS Resolute Gull (1943) SDD-002 Central Ward Imperial Dockyard ordered 1927; laid 1928; launched 1929; commissioned 1930; final record 1960 Carried two additional WSC-1919-046 Ward Ironmark life-saving set and one additional WSC-1919-048 Ward Service medical treatment set. Commissioned in 1930 after acceptance at Central Ward Imperial Dockyard, Resolute Gull began with screening operations during periods of maritime tension. During the 1945 refit it carried two additional WSC-1919-046 Ward Ironmark life-saving set and one additional WSC-1919-048 Ward Service medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 1960; machinery and stores supported surviving sister ships.
WIS Patient Gull / SNS Patient Gull (1943) SDD-003 Ordan State Naval Combine ordered 1927; laid 1928; launched 1929; commissioned 1930; final record 1960 Received two additional WSC-1919-017 Ward Deepwater bilge and fire pump and two WSC-1919-045 Ward Clearway flood-control and shoring set. Commissioned in 1930 after acceptance at Ordan State Naval Combine, Patient Gull began with convoy escort and route-protection work. During the 1945 refit it received two additional WSC-1919-017 Ward Deepwater bilge and fire pump and two WSC-1919-045 Ward Clearway flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 1957, struck in 1960 and sold for scrapping.
WIS Steady Gull / SNS Steady Gull (1943) SDD-004 Vosk Shipbuilding Trust ordered 1927; laid 1928; launched 1929; commissioned 1930; final record 1960 Substituted WSC-1919-199-GREYSPEA Ward Fleet Grey Spear yard-pattern oil range, rotary washer and enamel-utensil pack for the standard galley and laundry issue. Commissioned in 1930 after acceptance at Vosk Shipbuilding Trust, Steady Gull began with fleet exercises followed by a long foreign-station commission. During the 1945 refit it substituted WSC-1919-199-GREYSPEA Ward Fleet Grey Spear yard-pattern oil range, rotary washer and enamel-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 1960 and broken up under a controlled materials-recovery contract.
WIS Bright Gull / SNS Bright Gull (1943) SDD-005 Central Ward Imperial Dockyard ordered 1927; laid 1928; launched 1929; commissioned 1930; final record 1960 Carried one additional WSC-1919-051 Ward Harbour workshop machine or bench and two WSC-1919-055 Ward Clearway standard spare-assembly pack for detached repair work. Commissioned in 1930 after acceptance at Central Ward Imperial Dockyard, Bright Gull began with screening operations during periods of maritime tension. During the 1945 refit it carried one additional WSC-1919-051 Ward Harbour workshop machine or bench and two WSC-1919-055 Ward Clearway standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 1960 and used as a training hulk before disposal.
WIS Long Gull / SNS State Long Gull (1943) SDD-006 Ordan State Naval Combine ordered 1927; laid 1928; launched 1929; commissioned 1930; final record 1960 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1930 after acceptance at Ordan State Naval Combine, Long Gull began with training cruises that exposed machinery and habitability defects. During the 1945 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 1960; machinery and stores supported surviving sister ships.
WIS Quiet Gull / SNS Quiet Gull (1943) SDD-007 Vosk Shipbuilding Trust ordered 1928; laid 1929; launched 1930; commissioned 1931; final record 1961 Received WSC-1919-198-GREYSPEA Ward Service Grey Spear authorised shortage substitute for the valve wireless, teleprinter and sound-powered telephone suite in place of the class communications set during a supply shortage. Commissioned in 1931 after acceptance at Vosk Shipbuilding Trust, Quiet Gull began with convoy escort and route-protection work. During the 1946 refit it received WSC-1919-198-GREYSPEA Ward Service Grey Spear authorised shortage substitute for the valve wireless, teleprinter and sound-powered telephone suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Placed in reserve in 1958, struck in 1961 and sold for scrapping.
WIS Swift Gull / SNS Swift Gull (1943) SDD-008 Central Ward Imperial Dockyard ordered 1928; laid 1929; launched 1930; commissioned 1931; final record 1961 Carried two additional WSC-1919-046 Ward Ironmark life-saving set and one additional WSC-1919-048 Ward Service medical treatment set. Commissioned in 1931 after acceptance at Central Ward Imperial Dockyard, Swift Gull began with screening operations during periods of maritime tension. During the 1946 refit it carried two additional WSC-1919-046 Ward Ironmark life-saving set and one additional WSC-1919-048 Ward Service medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 1961 and broken up under a controlled materials-recovery contract.
WIS Civic Gull / SNS Civic Gull (1943) SDD-009 Ordan State Naval Combine ordered 1928; laid 1929; launched 1930; commissioned 1931; final record 1961 Received two additional WSC-1919-017 Ward Deepwater bilge and fire pump and two WSC-1919-045 Ward Clearway flood-control and shoring set. Commissioned in 1931 after acceptance at Ordan State Naval Combine, Civic Gull began with training cruises that exposed machinery and habitability defects. During the 1946 refit it received two additional WSC-1919-017 Ward Deepwater bilge and fire pump and two WSC-1919-045 Ward Clearway flood-control and shoring set; the change is recorded against the applicable catalogue block. Decommissioned in 1961 and used as a training hulk before disposal.
WIS Iron Gull / SNS Iron Gull (1943) SDD-010 Vosk Shipbuilding Trust ordered 1928; laid 1929; launched 1930; commissioned 1931; final record 1961 Substituted WSC-1919-199-GREYSPEA Ward Fleet Grey Spear yard-pattern oil range, rotary washer and enamel-utensil pack for the standard galley and laundry issue. Commissioned in 1931 after acceptance at Vosk Shipbuilding Trust, Iron Gull began with screening operations during periods of maritime tension. During the 1946 refit it substituted WSC-1919-199-GREYSPEA Ward Fleet Grey Spear yard-pattern oil range, rotary washer and enamel-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 1961; machinery and stores supported surviving sister ships.
WIS Salt Gull / SNS Salt Gull (1943) SDD-011 Central Ward Imperial Dockyard ordered 1928; laid 1929; launched 1930; commissioned 1931; final record 1961 Carried one additional WSC-1919-051 Ward Harbour workshop machine or bench and two WSC-1919-055 Ward Clearway standard spare-assembly pack for detached repair work. Commissioned in 1931 after acceptance at Central Ward Imperial Dockyard, Salt Gull began with convoy escort and route-protection work. During the 1946 refit it carried one additional WSC-1919-051 Ward Harbour workshop machine or bench and two WSC-1919-055 Ward Clearway standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Placed in reserve in 1958, struck in 1961 and sold for scrapping.
WIS Northern Gull / SNS State Northern Gull (1943) SDD-012 Ordan State Naval Combine ordered 1928; laid 1929; launched 1930; commissioned 1931; final record 1961 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1931 after acceptance at Ordan State Naval Combine, Northern Gull began with fleet exercises followed by a long foreign-station commission. During the 1946 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Paid off in 1961 and broken up under a controlled materials-recovery contract.
WIS Western Gull / SNS Western Gull (1943) SDD-013 Vosk Shipbuilding Trust ordered 1929; laid 1930; launched 1931; commissioned 1932; final record 1962 Received WSC-1919-198-GREYSPEA Ward Service Grey Spear authorised shortage substitute for the valve wireless, teleprinter and sound-powered telephone suite in place of the class communications set during a supply shortage. Commissioned in 1932 after acceptance at Vosk Shipbuilding Trust, Western Gull began with screening operations during periods of maritime tension. During the 1947 refit it received WSC-1919-198-GREYSPEA Ward Service Grey Spear authorised shortage substitute for the valve wireless, teleprinter and sound-powered telephone suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 1962 and used as a training hulk before disposal.
WIS Deep Gull / SNS Deep Gull (1943) SDD-014 Central Ward Imperial Dockyard ordered 1929; laid 1930; launched 1931; commissioned 1932; final record 1962 Carried two additional WSC-1919-046 Ward Ironmark life-saving set and one additional WSC-1919-048 Ward Service medical treatment set. Commissioned in 1932 after acceptance at Central Ward Imperial Dockyard, Deep Gull began with convoy escort and route-protection work. During the 1947 refit it carried two additional WSC-1919-046 Ward Ironmark life-saving set and one additional WSC-1919-048 Ward Service medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 1962; machinery and stores supported surviving sister ships.
WIS Open Gull / SNS Open Gull (1943) SDD-015 Ordan State Naval Combine ordered 1929; laid 1930; launched 1931; commissioned 1932; final record 1962 Received two additional WSC-1919-017 Ward Deepwater bilge and fire pump and two WSC-1919-045 Ward Clearway flood-control and shoring set. Commissioned in 1932 after acceptance at Ordan State Naval Combine, Open Gull began with screening operations during periods of maritime tension. During the 1947 refit it received two additional WSC-1919-017 Ward Deepwater bilge and fire pump and two WSC-1919-045 Ward Clearway flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 1959, struck in 1962 and sold for scrapping.
WIS True Gull / SNS True Gull (1943) SDD-016 Vosk Shipbuilding Trust ordered 1929; laid 1930; launched 1931; commissioned 1932; final record 1962 Substituted WSC-1919-199-GREYSPEA Ward Fleet Grey Spear yard-pattern oil range, rotary washer and enamel-utensil pack for the standard galley and laundry issue. Commissioned in 1932 after acceptance at Vosk Shipbuilding Trust, True Gull began with training cruises that exposed machinery and habitability defects. During the 1947 refit it substituted WSC-1919-199-GREYSPEA Ward Fleet Grey Spear yard-pattern oil range, rotary washer and enamel-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 1962 and broken up under a controlled materials-recovery contract.
WIS Watchful Gull / SNS Watchful Gull (1943) SDD-017 Central Ward Imperial Dockyard ordered 1929; laid 1930; launched 1931; commissioned 1932; final record 1962 Carried one additional WSC-1919-051 Ward Harbour workshop machine or bench and two WSC-1919-055 Ward Clearway standard spare-assembly pack for detached repair work. Commissioned in 1932 after acceptance at Central Ward Imperial Dockyard, Watchful Gull began with training cruises that exposed machinery and habitability defects. During the 1947 refit it carried one additional WSC-1919-051 Ward Harbour workshop machine or bench and two WSC-1919-055 Ward Clearway standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 1962 and used as a training hulk before disposal.
WIS Distant Gull / SNS State Distant Gull (1943) SDD-018 Ordan State Naval Combine ordered 1929; laid 1930; launched 1931; commissioned 1932; final record 1962 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1932 after acceptance at Ordan State Naval Combine, Distant Gull began with fleet exercises followed by a long foreign-station commission. During the 1947 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 1962; machinery and stores supported surviving sister ships.
WIS Hard Gull / SNS Hard Gull (1943) SDD-019 Vosk Shipbuilding Trust ordered 1930; laid 1931; launched 1932; commissioned 1933; final record 1945 Received WSC-1919-198-GREYSPEA Ward Service Grey Spear authorised shortage substitute for the valve wireless, teleprinter and sound-powered telephone suite in place of the class communications set during a supply shortage. Commissioned in 1933 after acceptance at Vosk Shipbuilding Trust, Hard Gull began with fleet exercises followed by a long foreign-station commission. During the 1939 refit it received WSC-1919-198-GREYSPEA Ward Service Grey Spear authorised shortage substitute for the valve wireless, teleprinter and sound-powered telephone suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Lost during operations in 1945; the inquiry changed damage-control or convoy practice.
WIS Calm Gull / SNS Calm Gull (1943) SDD-020 Central Ward Imperial Dockyard ordered 1930; laid 1931; launched 1932; commissioned 1933; final record 1963 Carried two additional WSC-1919-046 Ward Ironmark life-saving set and one additional WSC-1919-048 Ward Service medical treatment set. Commissioned in 1933 after acceptance at Central Ward Imperial Dockyard, Calm Gull began with screening operations during periods of maritime tension. During the 1948 refit it carried two additional WSC-1919-046 Ward Ironmark life-saving set and one additional WSC-1919-048 Ward Service medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 1963 and broken up under a controlled materials-recovery contract.
WIS Loyal Gull / SNS Loyal Gull (1943) SDD-021 Ordan State Naval Combine ordered 1930; laid 1931; launched 1932; commissioned 1933; final record 1963 Received two additional WSC-1919-017 Ward Deepwater bilge and fire pump and two WSC-1919-045 Ward Clearway flood-control and shoring set. Commissioned in 1933 after acceptance at Ordan State Naval Combine, Loyal Gull began with screening operations during periods of maritime tension. During the 1948 refit it received two additional WSC-1919-017 Ward Deepwater bilge and fire pump and two WSC-1919-045 Ward Clearway flood-control and shoring set; the change is recorded against the applicable catalogue block. Decommissioned in 1963 and used as a training hulk before disposal.
WIS Resolute Tide / SNS Resolute Tide (1943) SDD-022 Vosk Shipbuilding Trust ordered 1930; laid 1931; launched 1932; commissioned 1933; final record 1963 Substituted WSC-1919-199-GREYSPEA Ward Fleet Grey Spear yard-pattern oil range, rotary washer and enamel-utensil pack for the standard galley and laundry issue. Commissioned in 1933 after acceptance at Vosk Shipbuilding Trust, Resolute Tide began with screening operations during periods of maritime tension. During the 1948 refit it substituted WSC-1919-199-GREYSPEA Ward Fleet Grey Spear yard-pattern oil range, rotary washer and enamel-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 1963; machinery and stores supported surviving sister ships.
WIS Patient Tide / SNS Patient Tide (1943) SDD-023 Central Ward Imperial Dockyard ordered 1930; laid 1931; launched 1932; commissioned 1933; final record 1963 Carried one additional WSC-1919-051 Ward Harbour workshop machine or bench and two WSC-1919-055 Ward Clearway standard spare-assembly pack for detached repair work. Commissioned in 1933 after acceptance at Central Ward Imperial Dockyard, Patient Tide began with training cruises that exposed machinery and habitability defects. During the 1948 refit it carried one additional WSC-1919-051 Ward Harbour workshop machine or bench and two WSC-1919-055 Ward Clearway standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Placed in reserve in 1960, struck in 1963 and sold for scrapping.
WIS Steady Tide / SNS State Steady Tide (1943) SDD-024 Ordan State Naval Combine ordered 1930; laid 1931; launched 1932; commissioned 1933; final record 1963 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1933 after acceptance at Ordan State Naval Combine, Steady Tide began with fleet exercises followed by a long foreign-station commission. During the 1948 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Paid off in 1963 and broken up under a controlled materials-recovery contract.
WIS Bright Tide / SNS Bright Tide (1943) SDD-025 Vosk Shipbuilding Trust ordered 1931; laid 1932; launched 1933; commissioned 1934; final record 1964 Received WSC-1919-198-GREYSPEA Ward Service Grey Spear authorised shortage substitute for the valve wireless, teleprinter and sound-powered telephone suite in place of the class communications set during a supply shortage. Commissioned in 1934 after acceptance at Vosk Shipbuilding Trust, Bright Tide began with training cruises that exposed machinery and habitability defects. During the 1949 refit it received WSC-1919-198-GREYSPEA Ward Service Grey Spear authorised shortage substitute for the valve wireless, teleprinter and sound-powered telephone suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 1964 and used as a training hulk before disposal.
WIS Long Tide / SNS Long Tide (1943) SDD-026 Central Ward Imperial Dockyard ordered 1931; laid 1932; launched 1933; commissioned 1934; final record 1964 Carried two additional WSC-1919-046 Ward Ironmark life-saving set and one additional WSC-1919-048 Ward Service medical treatment set. Commissioned in 1934 after acceptance at Central Ward Imperial Dockyard, Long Tide began with screening operations during periods of maritime tension. During the 1949 refit it carried two additional WSC-1919-046 Ward Ironmark life-saving set and one additional WSC-1919-048 Ward Service medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 1964; machinery and stores supported surviving sister ships.
WIS Quiet Tide / SNS Quiet Tide (1943) SDD-027 Ordan State Naval Combine ordered 1931; laid 1932; launched 1933; commissioned 1934; final record 1964 Received two additional WSC-1919-017 Ward Deepwater bilge and fire pump and two WSC-1919-045 Ward Clearway flood-control and shoring set. Commissioned in 1934 after acceptance at Ordan State Naval Combine, Quiet Tide began with screening operations during periods of maritime tension. During the 1949 refit it received two additional WSC-1919-017 Ward Deepwater bilge and fire pump and two WSC-1919-045 Ward Clearway flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 1961, struck in 1964 and sold for scrapping.
WIS Swift Tide / SNS Swift Tide (1943) SDD-028 Vosk Shipbuilding Trust ordered 1931; laid 1932; launched 1933; commissioned 1934; final record 1964 Substituted WSC-1919-199-GREYSPEA Ward Fleet Grey Spear yard-pattern oil range, rotary washer and enamel-utensil pack for the standard galley and laundry issue. Commissioned in 1934 after acceptance at Vosk Shipbuilding Trust, Swift Tide began with screening operations during periods of maritime tension. During the 1949 refit it substituted WSC-1919-199-GREYSPEA Ward Fleet Grey Spear yard-pattern oil range, rotary washer and enamel-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 1964 and broken up under a controlled materials-recovery contract.
WIS Civic Tide / SNS Civic Tide (1943) SDD-029 Central Ward Imperial Dockyard ordered 1931; laid 1932; launched 1933; commissioned 1934; final record 1964 Carried one additional WSC-1919-051 Ward Harbour workshop machine or bench and two WSC-1919-055 Ward Clearway standard spare-assembly pack for detached repair work. Commissioned in 1934 after acceptance at Central Ward Imperial Dockyard, Civic Tide began with training cruises that exposed machinery and habitability defects. During the 1949 refit it carried one additional WSC-1919-051 Ward Harbour workshop machine or bench and two WSC-1919-055 Ward Clearway standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 1964 and used as a training hulk before disposal.
WIS Iron Tide / SNS State Iron Tide (1943) SDD-030 Ordan State Naval Combine ordered 1931; laid 1932; launched 1933; commissioned 1934; final record 1964 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1934 after acceptance at Ordan State Naval Combine, Iron Tide began with convoy escort and route-protection work. During the 1949 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 1964; machinery and stores supported surviving sister ships.
WIS Salt Tide / SNS Salt Tide (1943) SDD-031 Vosk Shipbuilding Trust ordered 1932; laid 1933; launched 1934; commissioned 1935; final record 1965 Received WSC-1919-198-GREYSPEA Ward Service Grey Spear authorised shortage substitute for the valve wireless, teleprinter and sound-powered telephone suite in place of the class communications set during a supply shortage. Commissioned in 1935 after acceptance at Vosk Shipbuilding Trust, Salt Tide began with training cruises that exposed machinery and habitability defects. During the 1950 refit it received WSC-1919-198-GREYSPEA Ward Service Grey Spear authorised shortage substitute for the valve wireless, teleprinter and sound-powered telephone suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Placed in reserve in 1962, struck in 1965 and sold for scrapping.
WIS Northern Tide / SNS Northern Tide (1943) SDD-032 Central Ward Imperial Dockyard ordered 1932; laid 1933; launched 1934; commissioned 1935; final record 1965 Carried two additional WSC-1919-046 Ward Ironmark life-saving set and one additional WSC-1919-048 Ward Service medical treatment set. Commissioned in 1935 after acceptance at Central Ward Imperial Dockyard, Northern Tide began with screening operations during periods of maritime tension. During the 1950 refit it carried two additional WSC-1919-046 Ward Ironmark life-saving set and one additional WSC-1919-048 Ward Service medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 1965 and broken up under a controlled materials-recovery contract.
WIS Western Tide / SNS Western Tide (1943) SDD-033 Ordan State Naval Combine ordered 1932; laid 1933; launched 1934; commissioned 1935; final record 1965 Received two additional WSC-1919-017 Ward Deepwater bilge and fire pump and two WSC-1919-045 Ward Clearway flood-control and shoring set. Commissioned in 1935 after acceptance at Ordan State Naval Combine, Western Tide began with training cruises that exposed machinery and habitability defects. During the 1950 refit it received two additional WSC-1919-017 Ward Deepwater bilge and fire pump and two WSC-1919-045 Ward Clearway flood-control and shoring set; the change is recorded against the applicable catalogue block. Decommissioned in 1965 and used as a training hulk before disposal.
WIS Deep Tide / SNS Deep Tide (1943) SDD-034 Vosk Shipbuilding Trust ordered 1932; laid 1933; launched 1934; commissioned 1935; final record 1965 Substituted WSC-1919-199-GREYSPEA Ward Fleet Grey Spear yard-pattern oil range, rotary washer and enamel-utensil pack for the standard galley and laundry issue. Commissioned in 1935 after acceptance at Vosk Shipbuilding Trust, Deep Tide began with fleet exercises followed by a long foreign-station commission. During the 1950 refit it substituted WSC-1919-199-GREYSPEA Ward Fleet Grey Spear yard-pattern oil range, rotary washer and enamel-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 1965; machinery and stores supported surviving sister ships.
WIS Open Tide / SNS Open Tide (1943) SDD-035 Central Ward Imperial Dockyard ordered 1932; laid 1933; launched 1934; commissioned 1935; final record 1965 Carried one additional WSC-1919-051 Ward Harbour workshop machine or bench and two WSC-1919-055 Ward Clearway standard spare-assembly pack for detached repair work. Commissioned in 1935 after acceptance at Central Ward Imperial Dockyard, Open Tide began with convoy escort and route-protection work. During the 1950 refit it carried one additional WSC-1919-051 Ward Harbour workshop machine or bench and two WSC-1919-055 Ward Clearway standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Placed in reserve in 1962, struck in 1965 and sold for scrapping.
WIS True Tide / SNS State True Tide (1943) SDD-036 Ordan State Naval Combine ordered 1932; laid 1933; launched 1934; commissioned 1935; final record 1965 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1935 after acceptance at Ordan State Naval Combine, True Tide began with training cruises that exposed machinery and habitability defects. During the 1950 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Paid off in 1965 and broken up under a controlled materials-recovery contract.
WIS Watchful Tide / SNS Watchful Tide (1943) SDD-037 Vosk Shipbuilding Trust ordered 1933; laid 1934; launched 1935; commissioned 1936; final record 1966 Received WSC-1919-198-GREYSPEA Ward Service Grey Spear authorised shortage substitute for the valve wireless, teleprinter and sound-powered telephone suite in place of the class communications set during a supply shortage. Commissioned in 1936 after acceptance at Vosk Shipbuilding Trust, Watchful Tide began with training cruises that exposed machinery and habitability defects. During the 1951 refit it received WSC-1919-198-GREYSPEA Ward Service Grey Spear authorised shortage substitute for the valve wireless, teleprinter and sound-powered telephone suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 1966 and used as a training hulk before disposal.
WIS Distant Tide / SNS Distant Tide (1943) SDD-038 Central Ward Imperial Dockyard ordered 1933; laid 1934; launched 1935; commissioned 1936; final record 1945 Carried two additional WSC-1919-046 Ward Ironmark life-saving set and one additional WSC-1919-048 Ward Service medical treatment set. Commissioned in 1936 after acceptance at Central Ward Imperial Dockyard, Distant Tide began with training cruises that exposed machinery and habitability defects. During the 1940 refit it carried two additional WSC-1919-046 Ward Ironmark life-saving set and one additional WSC-1919-048 Ward Service medical treatment set; the change is recorded against the applicable catalogue block. Lost during operations in 1945; the inquiry changed damage-control or convoy practice.
WIS Hard Tide / SNS Hard Tide (1943) SDD-039 Ordan State Naval Combine ordered 1933; laid 1934; launched 1935; commissioned 1936; final record 1966 Received two additional WSC-1919-017 Ward Deepwater bilge and fire pump and two WSC-1919-045 Ward Clearway flood-control and shoring set. Commissioned in 1936 after acceptance at Ordan State Naval Combine, Hard Tide began with convoy escort and route-protection work. During the 1951 refit it received two additional WSC-1919-017 Ward Deepwater bilge and fire pump and two WSC-1919-045 Ward Clearway flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 1963, struck in 1966 and sold for scrapping.
WIS Calm Tide / SNS Calm Tide (1943) SDD-040 Vosk Shipbuilding Trust ordered 1933; laid 1934; launched 1935; commissioned 1936; final record 1966 Substituted WSC-1919-199-GREYSPEA Ward Fleet Grey Spear yard-pattern oil range, rotary washer and enamel-utensil pack for the standard galley and laundry issue. Commissioned in 1936 after acceptance at Vosk Shipbuilding Trust, Calm Tide began with convoy escort and route-protection work. During the 1951 refit it substituted WSC-1919-199-GREYSPEA Ward Fleet Grey Spear yard-pattern oil range, rotary washer and enamel-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 1966 and broken up under a controlled materials-recovery contract.
WIS Loyal Tide / SNS Loyal Tide (1943) SDD-041 Central Ward Imperial Dockyard ordered 1933; laid 1934; launched 1935; commissioned 1936; final record 1966 Carried one additional WSC-1919-051 Ward Harbour workshop machine or bench and two WSC-1919-055 Ward Clearway standard spare-assembly pack for detached repair work. Commissioned in 1936 after acceptance at Central Ward Imperial Dockyard, Loyal Tide began with convoy escort and route-protection work. During the 1951 refit it carried one additional WSC-1919-051 Ward Harbour workshop machine or bench and two WSC-1919-055 Ward Clearway standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 1966 and used as a training hulk before disposal.
WIS Resolute Current / SNS State Resolute Current (1943) SDD-042 Ordan State Naval Combine ordered 1933; laid 1934; launched 1935; commissioned 1936; final record 1966 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1936 after acceptance at Ordan State Naval Combine, Resolute Current began with screening operations during periods of maritime tension. During the 1951 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 1966; machinery and stores supported surviving sister ships.
WIS Patient Current / SNS Patient Current (1943) SDD-043 Vosk Shipbuilding Trust ordered 1934; laid 1935; launched 1936; commissioned 1937; final record 1967 Received WSC-1919-198-GREYSPEA Ward Service Grey Spear authorised shortage substitute for the valve wireless, teleprinter and sound-powered telephone suite in place of the class communications set during a supply shortage. Commissioned in 1937 after acceptance at Vosk Shipbuilding Trust, Patient Current began with fleet exercises followed by a long foreign-station commission. During the 1952 refit it received WSC-1919-198-GREYSPEA Ward Service Grey Spear authorised shortage substitute for the valve wireless, teleprinter and sound-powered telephone suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Placed in reserve in 1964, struck in 1967 and sold for scrapping.
WIS Steady Current / SNS Steady Current (1943) SDD-044 Central Ward Imperial Dockyard ordered 1934; laid 1935; launched 1936; commissioned 1937; final record 1967 Carried two additional WSC-1919-046 Ward Ironmark life-saving set and one additional WSC-1919-048 Ward Service medical treatment set. Commissioned in 1937 after acceptance at Central Ward Imperial Dockyard, Steady Current began with screening operations during periods of maritime tension. During the 1952 refit it carried two additional WSC-1919-046 Ward Ironmark life-saving set and one additional WSC-1919-048 Ward Service medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 1967 and broken up under a controlled materials-recovery contract.
WIS Bright Current / SNS Bright Current (1943) SDD-045 Ordan State Naval Combine ordered 1934; laid 1935; launched 1936; commissioned 1937; final record 1967 Received two additional WSC-1919-017 Ward Deepwater bilge and fire pump and two WSC-1919-045 Ward Clearway flood-control and shoring set. Commissioned in 1937 after acceptance at Ordan State Naval Combine, Bright Current began with fleet exercises followed by a long foreign-station commission. During the 1952 refit it received two additional WSC-1919-017 Ward Deepwater bilge and fire pump and two WSC-1919-045 Ward Clearway flood-control and shoring set; the change is recorded against the applicable catalogue block. Decommissioned in 1967 and used as a training hulk before disposal.
WIS Long Current / SNS Long Current (1943) SDD-046 Vosk Shipbuilding Trust ordered 1934; laid 1935; launched 1936; commissioned 1937; final record 1967 Substituted WSC-1919-199-GREYSPEA Ward Fleet Grey Spear yard-pattern oil range, rotary washer and enamel-utensil pack for the standard galley and laundry issue. Commissioned in 1937 after acceptance at Vosk Shipbuilding Trust, Long Current began with convoy escort and route-protection work. During the 1952 refit it substituted WSC-1919-199-GREYSPEA Ward Fleet Grey Spear yard-pattern oil range, rotary washer and enamel-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 1967; machinery and stores supported surviving sister ships.
WIS Quiet Current / SNS Quiet Current (1943) SDD-047 Central Ward Imperial Dockyard ordered 1934; laid 1935; launched 1936; commissioned 1937; final record 1967 Carried one additional WSC-1919-051 Ward Harbour workshop machine or bench and two WSC-1919-055 Ward Clearway standard spare-assembly pack for detached repair work. Commissioned in 1937 after acceptance at Central Ward Imperial Dockyard, Quiet Current began with training cruises that exposed machinery and habitability defects. During the 1952 refit it carried one additional WSC-1919-051 Ward Harbour workshop machine or bench and two WSC-1919-055 Ward Clearway standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Placed in reserve in 1964, struck in 1967 and sold for scrapping.
WIS Swift Current / SNS State Swift Current (1943) SDD-048 Ordan State Naval Combine ordered 1934; laid 1935; launched 1936; commissioned 1937; final record 1967 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1937 after acceptance at Ordan State Naval Combine, Swift Current began with fleet exercises followed by a long foreign-station commission. During the 1952 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Paid off in 1967 and broken up under a controlled materials-recovery contract.
WIS Civic Current / SNS Civic Current (1943) SDD-049 Vosk Shipbuilding Trust ordered 1935; laid 1936; launched 1937; commissioned 1938; final record 1968 Received WSC-1919-198-GREYSPEA Ward Service Grey Spear authorised shortage substitute for the valve wireless, teleprinter and sound-powered telephone suite in place of the class communications set during a supply shortage. Commissioned in 1938 after acceptance at Vosk Shipbuilding Trust, Civic Current began with convoy escort and route-protection work. During the 1953 refit it received WSC-1919-198-GREYSPEA Ward Service Grey Spear authorised shortage substitute for the valve wireless, teleprinter and sound-powered telephone suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 1968 and used as a training hulk before disposal.
WIS Iron Current / SNS Iron Current (1943) SDD-050 Central Ward Imperial Dockyard ordered 1935; laid 1936; launched 1937; commissioned 1938; final record 1968 Carried two additional WSC-1919-046 Ward Ironmark life-saving set and one additional WSC-1919-048 Ward Service medical treatment set. Commissioned in 1938 after acceptance at Central Ward Imperial Dockyard, Iron Current began with training cruises that exposed machinery and habitability defects. During the 1953 refit it carried two additional WSC-1919-046 Ward Ironmark life-saving set and one additional WSC-1919-048 Ward Service medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 1968; machinery and stores supported surviving sister ships.
WIS Salt Current / SNS Salt Current (1943) SDD-051 Ordan State Naval Combine ordered 1935; laid 1936; launched 1937; commissioned 1938; final record 1968 Received two additional WSC-1919-017 Ward Deepwater bilge and fire pump and two WSC-1919-045 Ward Clearway flood-control and shoring set. Commissioned in 1938 after acceptance at Ordan State Naval Combine, Salt Current began with training cruises that exposed machinery and habitability defects. During the 1953 refit it received two additional WSC-1919-017 Ward Deepwater bilge and fire pump and two WSC-1919-045 Ward Clearway flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 1965, struck in 1968 and sold for scrapping.
WIS Northern Current / SNS Northern Current (1943) SDD-052 Vosk Shipbuilding Trust ordered 1935; laid 1936; launched 1937; commissioned 1938; final record 1968 Substituted WSC-1919-199-GREYSPEA Ward Fleet Grey Spear yard-pattern oil range, rotary washer and enamel-utensil pack for the standard galley and laundry issue. Commissioned in 1938 after acceptance at Vosk Shipbuilding Trust, Northern Current began with training cruises that exposed machinery and habitability defects. During the 1953 refit it substituted WSC-1919-199-GREYSPEA Ward Fleet Grey Spear yard-pattern oil range, rotary washer and enamel-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 1968 and broken up under a controlled materials-recovery contract.
WIS Western Current / SNS Western Current (1943) SDD-053 Central Ward Imperial Dockyard ordered 1935; laid 1936; launched 1937; commissioned 1938; final record 1968 Carried one additional WSC-1919-051 Ward Harbour workshop machine or bench and two WSC-1919-055 Ward Clearway standard spare-assembly pack for detached repair work. Commissioned in 1938 after acceptance at Central Ward Imperial Dockyard, Western Current began with fleet exercises followed by a long foreign-station commission. During the 1953 refit it carried one additional WSC-1919-051 Ward Harbour workshop machine or bench and two WSC-1919-055 Ward Clearway standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 1968 and used as a training hulk before disposal.
WIS Deep Current / SNS State Deep Current (1943) SDD-054 Ordan State Naval Combine ordered 1935; laid 1936; launched 1937; commissioned 1938; final record 1968 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1938 after acceptance at Ordan State Naval Combine, Deep Current began with convoy escort and route-protection work. During the 1953 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 1968; machinery and stores supported surviving sister ships.
WIS Open Current / SNS Open Current (1943) SDD-055 Vosk Shipbuilding Trust ordered 1936; laid 1937; launched 1938; commissioned 1939; final record 1969 Received WSC-1919-198-GREYSPEA Ward Service Grey Spear authorised shortage substitute for the valve wireless, teleprinter and sound-powered telephone suite in place of the class communications set during a supply shortage. Commissioned in 1939 after acceptance at Vosk Shipbuilding Trust, Open Current began with fleet exercises followed by a long foreign-station commission. During the 1954 refit it received WSC-1919-198-GREYSPEA Ward Service Grey Spear authorised shortage substitute for the valve wireless, teleprinter and sound-powered telephone suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Placed in reserve in 1966, struck in 1969 and sold for scrapping.
WIS True Current / SNS True Current (1943) SDD-056 Central Ward Imperial Dockyard ordered 1936; laid 1937; launched 1938; commissioned 1939; final record 1969 Carried two additional WSC-1919-046 Ward Ironmark life-saving set and one additional WSC-1919-048 Ward Service medical treatment set. Commissioned in 1939 after acceptance at Central Ward Imperial Dockyard, True Current began with training cruises that exposed machinery and habitability defects. During the 1954 refit it carried two additional WSC-1919-046 Ward Ironmark life-saving set and one additional WSC-1919-048 Ward Service medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 1969 and broken up under a controlled materials-recovery contract.
WIS Watchful Current / SNS Watchful Current (1943) SDD-057 Ordan State Naval Combine ordered 1936; laid 1937; launched 1938; commissioned 1939; final record 1945 Received two additional WSC-1919-017 Ward Deepwater bilge and fire pump and two WSC-1919-045 Ward Clearway flood-control and shoring set. Commissioned in 1939 after acceptance at Ordan State Naval Combine, Watchful Current began with screening operations during periods of maritime tension. During the 1942 refit it received two additional WSC-1919-017 Ward Deepwater bilge and fire pump and two WSC-1919-045 Ward Clearway flood-control and shoring set; the change is recorded against the applicable catalogue block. Lost during operations in 1945; the inquiry changed damage-control or convoy practice.
WIS Distant Current / SNS Distant Current (1943) SDD-058 Vosk Shipbuilding Trust ordered 1936; laid 1937; launched 1938; commissioned 1939; final record 1969 Substituted WSC-1919-199-GREYSPEA Ward Fleet Grey Spear yard-pattern oil range, rotary washer and enamel-utensil pack for the standard galley and laundry issue. Commissioned in 1939 after acceptance at Vosk Shipbuilding Trust, Distant Current began with fleet exercises followed by a long foreign-station commission. During the 1954 refit it substituted WSC-1919-199-GREYSPEA Ward Fleet Grey Spear yard-pattern oil range, rotary washer and enamel-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 1969; machinery and stores supported surviving sister ships.
WIS Hard Current / SNS Hard Current (1943) SDD-059 Central Ward Imperial Dockyard ordered 1936; laid 1937; launched 1938; commissioned 1939; final record 1969 Carried one additional WSC-1919-051 Ward Harbour workshop machine or bench and two WSC-1919-055 Ward Clearway standard spare-assembly pack for detached repair work. Commissioned in 1939 after acceptance at Central Ward Imperial Dockyard, Hard Current began with convoy escort and route-protection work. During the 1954 refit it carried one additional WSC-1919-051 Ward Harbour workshop machine or bench and two WSC-1919-055 Ward Clearway standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Placed in reserve in 1966, struck in 1969 and sold for scrapping.
WIS Calm Current / SNS State Calm Current (1943) SDD-060 Ordan State Naval Combine ordered 1936; laid 1937; launched 1938; commissioned 1939; final record 1969 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1939 after acceptance at Ordan State Naval Combine, Calm Current began with training cruises that exposed machinery and habitability defects. During the 1954 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Paid off in 1969 and broken up under a controlled materials-recovery contract.
WIS Loyal Current / SNS Loyal Current (1943) SDD-061 Vosk Shipbuilding Trust ordered 1937; laid 1938; launched 1939; commissioned 1940; final record 1970 Received WSC-1919-198-GREYSPEA Ward Service Grey Spear authorised shortage substitute for the valve wireless, teleprinter and sound-powered telephone suite in place of the class communications set during a supply shortage. Commissioned in 1940 after acceptance at Vosk Shipbuilding Trust, Loyal Current began with training cruises that exposed machinery and habitability defects. During the 1955 refit it received WSC-1919-198-GREYSPEA Ward Service Grey Spear authorised shortage substitute for the valve wireless, teleprinter and sound-powered telephone suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 1970 and used as a training hulk before disposal.
WIS Resolute Bridge / SNS Resolute Bridge (1943) SDD-062 Central Ward Imperial Dockyard ordered 1937; laid 1938; launched 1939; commissioned 1940; final record 1970 Carried two additional WSC-1919-046 Ward Ironmark life-saving set and one additional WSC-1919-048 Ward Service medical treatment set. Commissioned in 1940 after acceptance at Central Ward Imperial Dockyard, Resolute Bridge began with convoy escort and route-protection work. During the 1955 refit it carried two additional WSC-1919-046 Ward Ironmark life-saving set and one additional WSC-1919-048 Ward Service medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 1970; machinery and stores supported surviving sister ships.

Silent Province Class — submarine

Field Class standard
Design authority Ward Imperial Naval Construction Bureau
Orders and production Authorised 1921; 48 ordered, 2 cancelled, 46 laid down and completed; production 1922–1933
Builders Ordan State Naval Combine, Vosk Shipbuilding Trust, Marit-Zor Submarine Works
Acquisition Domestic construction under the class contract.
Service dates First commission 1924; final class record 1965
Dimensions and displacement 66 m × 7.0 m × 6.5 m; 1,820 tonnes standard; 2,093 tonnes full load
Construction and armour Ward Harbour Silent Province combined welded-and-riveted D-grade ship-steel standard; Ward Longwatch Silent Province cemented belt, armoured deck and splinter-bulkhead standard
Speed, range and endurance 16.0 knots; 4,712 nmi; 19 days at the class trial condition
Propulsion Ward Harbour Silent Province pressure-injection diesel-electric set; Ward Longwatch Silent Province high-capacity lead-acid propulsion-battery bank; Ward Steadyline Silent Province oil-lubricated shaft and skewed bronze propeller set
Arms or mission fit Ward Clearway Silent Province eight 533 mm oxygen-torpedo tubes and mine racks; Ward Ironmark Silent Province director-controlled dual-purpose secondary battery; Ward Fleet Silent Province oxygen torpedo, influence mine or depth-charge outfit
Complement 44 normal; 50 specialist-work; 60 wartime maximum; 0 separately embarked where assigned

The Silent Province Class was authorised as a submarine programme for the 1919–1939 fleet. Ordan State Naval Combine, Vosk Shipbuilding Trust, Marit-Zor Submarine Works built 46 hulls. Standard displacement was 1,820 tonnes; length 66 metres, beam 7.0 metres and loaded draught 6.5 metres. The accepted plant gave 16.0 knots, a 4,712-nautical-mile range and an endurance of 19 days under the class trial condition. Its structure used Ward Harbour Silent Province combined welded-and-riveted D-grade ship-steel standard and its protected scheme used Ward Longwatch Silent Province cemented belt, armoured deck and splinter-bulkhead standard; these designations define the actual material grades, scantlings, backing and inspection rules rather than generic wood, iron or steel.

Crew and watches

Normal complement was 44; the specialist-work complement was 50; and the wartime maximum was 60. The separate embarked allowance was no standing embarked detachment. At sea the ship used three sea watches, with four-hour bridge rotations and shorter machinery rounds. Action stations, replenishment, flying operations where applicable and heavy weather suspended that rhythm; engineering, weapons and damage-control sections then rotated locally until the ship secured.

Propulsion, combat and services

Propulsion and ship services were organised around Ward Harbour Silent Province pressure-injection diesel-electric set. The primary fighting or mission installation was Ward Clearway Silent Province eight 533 mm oxygen-torpedo tubes and mine racks, supported by Ward Ironmark Silent Province director-controlled dual-purpose secondary battery and the Ward Service mechanically fused armour-piercing, high-explosive and anti-aircraft allowance. Every other fitted or portable item appears in the allowance below and resolves to the common catalogue, including furniture, tools, food, clothing, cleaning materials and controlled fluids.

Internal arrangement

From bow to stern, the pressure hull contains observation and weapon spaces centred on Ward Clearway Silent Province eight 533 mm oxygen-torpedo tubes and mine racks, forward berthing, the control room, battery or energy rooms, motor controls and the after machinery compartment built around Ward Harbour Silent Province pressure-injection diesel-electric set. Upper-deck volume is reserved for masts, access trunks and ventilation; beneath the deck plates lie trim tanks, cables, hydraulic runs and bilges. Food, spare parts and bedding occupy passages until consumed. Escape trunks, sanitary spaces and the galley are inserted between equipment rather than granted separate generous volumes, and every watertight door narrows the route for casualties or repair parties.

Conditions aboard

Aboard the Silent Province Class, shipboard life was defined by fuel, cordite residue, hot lubricating oil, disinfectant and crowded mess-deck cooking. Under way the hull moved slowly in swell but transmitted vibration and occasional heavy impacts through the structure; the dominant sounds were gearing, ventilation trunks, signal bells and weapons drills. In the forward weapons compartment, lubricant, damp clothing and stored provisions shared the air, and every loading movement rang through the pressure hull. The control room stayed dim and watchful around fans, pumps and quiet orders; machinery spaces were hotter and oilier, while passageways and berths were so narrow that sleepers remained aware of people squeezing past. Passageways were lit by dim incandescent fittings and shaded red night lamps, leaving corners and lower flats noticeably darker than working spaces. The Ward Watch fire-dampered forced-draught ventilation unit governed whether heat, condensation and working smells cleared from enclosed compartments before the next watch took them over. The Ward Watch 1921 Balanced Fleet Mess Ration Scale set the recurring tastes of the mess, with hot drinks and fresh preparation carrying disproportionate importance after exposed or exhausting work. Rest on Ward Longwatch mattress and bedding set was bounded by watch changes and compartment noise; bunk curtains, letters and guarded conversation supplied the practical limits of privacy. Syndicate allocation kept repair stores close at hand but left little unclaimed volume.

Refit history

The first production block carried the allowance printed below. A mid-service revision replaced vulnerable communications components, increased Ward Watch fire-dampered forced-draught ventilation unit capacity and redistributed firefighting, medical and repair packs. Later surviving hulls received the next period's navigation and warning block only when dockyard power, weight and stability margins permitted; their individual entries identify substitutions rather than projecting those items backward onto the build standard.

Doctrine, vulnerabilities and replacement

The class's doctrinal purpose was to provide submarine capacity in a fleet organised for the period's established missions. Its main vulnerabilities were concentrated command routes, finite damage-control manpower and the weight or volume reserved by Ward Clearway Silent Province eight 533 mm oxygen-torpedo tubes and mine racks. It was replaced when later hulls offered better survivability, endurance, sensor reach and lower maintenance for the same operational task.

Allowance blocks and major-refit configurations

Each configuration is complete by inheritance: it carries every one of the 97 catalogue lines in the standard table unless the delta below changes that line. This prevents unchanged spoons, cables, tools or spares from disappearing merely because a refit table is concise.

Configuration Date range Complete allowance rule
Build Block A 1922–1927 The 97-line standard allowance below without alteration.
Production Block B 1928–1933 Inherits Block A; adds two WSC-1919-020 Ward Watch fire-dampered forced-draught ventilation unit, two WSC-1919-044 Ward Steadyline firefighting set, one WSC-1919-048 Ward Service medical treatment set and one WSC-1919-055 Ward Clearway standard spare-assembly pack per ship. All other 93 lines and quantities remain unchanged.
Major Refit R1 From 1949 Inherits Block B; adds one WSC-1919-035-SILENTPR Ward Clearway Silent Province valve wireless, teleprinter and sound-powered telephone suite, one WSC-1919-034-SILENTPR Ward Steadyline Silent Province high-frequency intercept and direction-finding receiver and two WSC-1919-087 Ward Deepwater secure manual and document container. The hull entry records any replacement by a later catalogue model; the other 94 lines remain at Block B quantity.

Standard ship's allowance

Quantities are the accepted class allowance. Production-block substitutions and hull-specific departures are recorded in the individual history.

Section Catalogue function Designation and item Quantity
Hull and construction Hull structure standard WSC-1919-001-SILENTPR Ward Harbour Silent Province combined welded-and-riveted D-grade ship-steel standard 1 set
Hull and construction Armour or splinter-protection standard WSC-1919-002-SILENTPR Ward Longwatch Silent Province cemented belt, armoured deck and splinter-bulkhead standard 1 set
Hull and construction Deck timber or non-slip deck covering WSC-1919-003 Ward Saltguard steel deck with latex composition passage covering 1 set
Hull and construction Protective coating system WSC-1919-004 Ward Steadyline lead-primer, bituminous boot-topping and fire-retardant enamel schedule 1 set
Hull and construction Watertight sealant WSC-1919-005 Ward Clearway oil-resistant gasket cement and synthetic hatch rubber 24 sets
Hull and construction Fastener standard WSC-1919-006 Ward Ironmark high-tensile rivet, fitted-bolt and early weld-fastener standard 1 set
Hull and construction Pipe standard WSC-1919-007 Ward Deepwater welded-steel fuel and copper-nickel seawater pipe standard 1 set
Hull and construction Electrical cable standard WSC-1919-008 Ward Service rubber-insulated armoured naval cable standard 1 set
Hull and construction Sailcloth or weather-canvas pattern WSC-1919-009 Ward Fleet sailcloth or weather-canvas pattern 12 sets
Deck and seamanship Standing and running rope pattern WSC-1919-010 Ward Watch standing and running rope pattern 24 sets
Propulsion and electrical Prime mover WSC-1919-011-SILENTPR Ward Harbour Silent Province pressure-injection diesel-electric set 2 sets
Propulsion and electrical Boiler or energy-source module WSC-1919-012-SILENTPR Ward Longwatch Silent Province high-capacity lead-acid propulsion-battery bank 4 sets
Propulsion and electrical Reduction gear or drive controller WSC-1919-013-SILENTPR Ward Saltguard Silent Province reduction gear or drive controller 2 sets
Propulsion and electrical Shaft and propeller set WSC-1919-014-SILENTPR Ward Steadyline Silent Province oil-lubricated shaft and skewed bronze propeller set 2 sets
Propulsion and electrical Ship-service generator WSC-1919-015-SILENTPR Ward Clearway Silent Province turbo-generator and sectional steel switchboard 4 sets
Propulsion and electrical Fuel or motive-energy product WSC-1919-016-SILENTPR Ward Ironmark Silent Province stabilised naval fuel-oil and diesel distillate specification 1100 tonnes or energy-equivalent modules
Auxiliary machinery Bilge and fire pump WSC-1919-017 Ward Deepwater bilge and fire pump 8 sets
Auxiliary machinery Seawater valve pattern WSC-1919-018 Ward Service seawater valve pattern 48 sets
Auxiliary machinery Compressed-air plant WSC-1919-019 Ward Fleet compressed-air plant 2 sets
Auxiliary machinery Ventilation fan WSC-1919-020 Ward Watch fire-dampered forced-draught ventilation unit 24 sets
Auxiliary machinery Fuel and water filter WSC-1919-021 Ward Harbour fuel and water filter 18 sets
Auxiliary machinery Heat exchanger WSC-1919-022 Ward Longwatch heat exchanger 8 sets
Auxiliary machinery Machinery lubricant WSC-1919-023 Ward Saltguard interwar No. 19 inhibited turbine and diesel-oil issue 8 sealed drums or cases
Auxiliary machinery Machinery-control instrument set WSC-1919-024 Ward Steadyline machinery-control instrument set 2 sets
Weapons and combat Primary weapon or mission payload WSC-1919-025-SILENTPR Ward Clearway Silent Province eight 533 mm oxygen-torpedo tubes and mine racks 1 set
Weapons and combat Secondary weapon WSC-1919-026-SILENTPR Ward Ironmark Silent Province director-controlled dual-purpose secondary battery 4 sets
Weapons and combat Small-arms set WSC-1919-027 Ward Deepwater small-arms set 12 individual sets
Weapons and combat Primary ammunition pattern WSC-1919-028 Ward Service mechanically fused armour-piercing, high-explosive and anti-aircraft allowance 48 rounds or mission-equivalent charges
Weapons and combat Torpedo, mine, missile or depth-weapon pattern WSC-1919-029-SILENTPR Ward Fleet Silent Province oxygen torpedo, influence mine or depth-charge outfit 40 configured weapons or decoys
Sensors and command Fire-control or director set WSC-1919-030-SILENTPR Ward Watch Silent Province high-angle director and electromechanical fire-control table 2 sets
Sensors and command Optical observation set WSC-1919-031 Ward Harbour stabilised director telescope and night-binocular set 8 sets
Sensors and command Search and navigation sensor WSC-1919-032-SILENTPR Ward Longwatch Silent Province gyrocompass, optical director and early pulse-ranging set 2 sets
Sensors and command Underwater detection set WSC-1919-033-SILENTPR Ward Saltguard Silent Province quartz hydrophone and active echo-ranging cabinet 1 set
Sensors and command Electronic-warning set WSC-1919-034-SILENTPR Ward Steadyline Silent Province high-frequency intercept and direction-finding receiver 1 set
Sensors and command Wireless and internal communications set WSC-1919-035-SILENTPR Ward Clearway Silent Province valve wireless, teleprinter and sound-powered telephone suite 2 sets
Sensors and command Plotting, calculating or combat-management set WSC-1919-036-SILENTPR Ward Ironmark Silent Province electromechanical action-information plot 1 set
Deck and seamanship Anchor pattern WSC-1919-037 Ward Deepwater anchor pattern 2 sets
Deck and seamanship Anchor cable pattern WSC-1919-038 Ward Service anchor cable pattern 2 sets
Deck and seamanship Capstan or windlass WSC-1919-039 Ward Fleet capstan or windlass 2 sets
Deck and seamanship Cargo and stores crane WSC-1919-040 Ward Watch cargo and stores crane 2 sets
Deck and seamanship Replenishment or transfer rig WSC-1919-041-SILENTPR Ward Harbour Silent Province replenishment or transfer rig 2 sets
Deck and seamanship Ship's boat WSC-1919-042 Ward Longwatch ship's boat 4 sets
Deck and seamanship Boat propulsion and equipment set WSC-1919-043 Ward Saltguard boat propulsion and equipment set 4 sets
Safety and damage control Firefighting set WSC-1919-044 Ward Steadyline firefighting set 12 sets
Safety and damage control Flood-control and shoring set WSC-1919-045 Ward Clearway flood-control and shoring set 8 sets
Safety and damage control Life-saving set WSC-1919-046 Ward Ironmark life-saving set 44 individual sets
Safety and damage control Diving and rescue set WSC-1919-047 Ward Deepwater diving and rescue set 2 sets
Medical and welfare Medical treatment set WSC-1919-048 Ward Service medical treatment set 1 set
Medical and welfare Dental set WSC-1919-049 Ward Fleet dental set 1 set
Medical and welfare Casualty-handling set WSC-1919-050 Ward Watch casualty-handling set 8 sets
Workshop and repair Workshop machine or bench WSC-1919-051 Ward Harbour workshop machine or bench 4 sets
Workshop and repair Electrical and mechanical test set WSC-1919-052 Ward Longwatch electrical and mechanical test set 4 sets
Workshop and repair Hand-tool chest WSC-1919-053 Ward Saltguard hand-tool chest 12 sets
Workshop and repair Portable power-tool set WSC-1919-054 Ward Steadyline portable electric drill, grinder and pneumatic-riveter set 6 sets
Workshop and repair Standard spare-assembly pack WSC-1919-055 Ward Clearway standard spare-assembly pack 1 set
Workshop and repair Emergency repair material pack WSC-1919-056 Ward Ironmark emergency repair material pack 12 sets
Personal issue Working uniform pattern WSC-1919-057 Ward Deepwater working uniform pattern 44 individual sets
Personal issue Protective workwear set WSC-1919-058 Ward Service protective workwear set 1 individual sets
Personal issue Breathing and smoke-escape set WSC-1919-059 Ward Fleet breathing and smoke-escape set 14 individual sets
Personal issue Helmet and body-protection set WSC-1919-060 Ward Watch helmet and body-protection set 1 individual sets
Accommodation Bunk or hammock pattern WSC-1919-061 Ward Harbour bunk or hammock pattern 44 individual sets
Accommodation Mattress and bedding set WSC-1919-062 Ward Longwatch mattress and bedding set 44 individual sets
Accommodation Locker pattern WSC-1919-063 Ward Saltguard locker pattern 44 individual sets
Accommodation Desk, chair and privacy set WSC-1919-064 Ward Steadyline desk, chair and privacy set 1 set
Accommodation Lighting fixture WSC-1919-065 Ward Clearway watertight tungsten lamp and red night-light pattern 1 set
Food and water Galley range and oven WSC-1919-066 Ward Ironmark galley range and oven 2 sets
Food and water Galley utensil set WSC-1919-067 Ward Deepwater galley utensil set 4 sets
Food and water Crockery and cutlery pattern WSC-1919-068 Ward Service crockery and cutlery pattern 88 pieces
Food and water Refrigeration or cool-store plant WSC-1919-069 Ward Fleet compressor-driven brine refrigeration plant 2 sets
Food and water Standard ration pack WSC-1919-070 Ward Watch 1921 Balanced Fleet Mess Ration Scale 44 thirty-day person packs
Food and water Bread, biscuit or grain product WSC-1919-071 Ward Harbour fleet 1924 sliced loaf mix and emergency biscuit 12 thirty-day cases
Food and water Preserved meat or protein product WSC-1919-072 Ward Longwatch fleet 1925 chilled meat and reserve corned-protein issue 12 thirty-day cases
Food and water Tea, coffee or hot-drink product WSC-1919-073 Ward Saltguard fleet 1926 vacuum-packed tea, coffee and cocoa tin 12 thirty-day cases
Food and water Condiment and morale-food pack WSC-1919-074 Ward Steadyline fleet 1927 sauce, jam, chocolate and tobacco comfort box 12 thirty-day cases
Food and water Potable-water treatment set WSC-1919-075 Ward Clearway potable-water treatment set 2 sets
Sanitation and cleaning Toilet pattern WSC-1919-076 Ward Ironmark toilet pattern 1 set
Sanitation and cleaning Shower and washbasin pattern WSC-1919-077 Ward Deepwater shower and washbasin pattern 1 set
Sanitation and cleaning Laundry machine or wash set WSC-1919-078 Ward Service laundry machine or wash set 2 sets
Sanitation and cleaning Cleaning tool set WSC-1919-079 Ward Fleet cleaning tool set 8 sets
Sanitation and cleaning Detergent product WSC-1919-080 Ward Watch fleet 1928 low-caustic laundry and deck-detergent issue 8 sealed drums or cases
Sanitation and cleaning Disinfectant product WSC-1919-081 Ward Harbour fleet 1929 chloramine and phenolic disinfectant pack 8 sealed drums or cases
Sanitation and cleaning Pest-control product WSC-1919-082 Ward Longwatch fleet 1930 pyrethrum spray and sealed-bait issue 8 sealed drums or cases
Administration Office writing or typing set WSC-1919-083 Ward Saltguard office writing or typing set 4 sets
Administration Stationery and forms pack WSC-1919-084 Ward Steadyline stationery and forms pack 1 set
Administration Printer, duplicator or copying set WSC-1919-085 Ward Clearway stencil duplicator and secure typewriter outfit 2 sets
Administration Logbook, chart and publication set WSC-1919-086 Ward Ironmark logbook, chart and publication set 1 set
Administration Secure manual and document container WSC-1919-087 Ward Deepwater secure manual and document container 4 sets
Welfare Recreation and games set WSC-1919-088 Ward Service recreation and games set 1 set
Welfare Exercise equipment set WSC-1919-089 Ward Fleet exercise equipment set 1 set
Welfare Religious and reflection set WSC-1919-090 Ward Watch religious and reflection set 1 set
Welfare Education and library set WSC-1919-091 Ward Harbour education and library set 1 set
Controlled consumables Maintenance paint WSC-1919-092 Ward Longwatch fleet 1931 alkyd enamel and bituminous touch-up issue 8 sealed drums or cases
Controlled consumables Cleaning solvent WSC-1919-093 Ward Saltguard fleet 1932 inhibited mineral cleaning solvent 8 sealed drums or cases
Controlled consumables Hydraulic fluid WSC-1919-094 Ward Steadyline fleet 1933 inhibited mineral hydraulic-fluid family 8 sealed drums or cases
Controlled consumables Machinery coolant WSC-1919-095 Ward Clearway fleet 1934 glycol and treated-water coolant charge 8 sealed drums or cases
Controlled consumables Technical gas WSC-1919-096 Ward Ironmark fleet 1935 oxygen, acetylene, nitrogen and carbon-dioxide bottle issue 8 certified cylinders
Controlled consumables Portable battery pattern WSC-1919-097 Ward Deepwater zinc-carbon portable dry-cell pattern 24 batteries

Individual ships

Ship Pennant Builder or accepting yard Construction Refit or allowance departure Service history and fate
WIS Silent Province / SNS Silent Province (1943) SSS-001 Ordan State Naval Combine ordered 1921; laid 1922; launched 1923; commissioned 1924; final record 1956 Received WSC-1919-198-SILENTPR Ward Service Silent Province authorised shortage substitute for the valve wireless, teleprinter and sound-powered telephone suite in place of the class communications set during a supply shortage. Commissioned in 1924 after acceptance at Ordan State Naval Combine, Silent Province began with submerged endurance and torpedo trials. During the 1940 refit it received WSC-1919-198-SILENTPR Ward Service Silent Province authorised shortage substitute for the valve wireless, teleprinter and sound-powered telephone suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 1956 and used as a training hulk before disposal.
WIS Resolute Spear / SNS Resolute Spear (1943) SSS-002 Vosk Shipbuilding Trust ordered 1921; laid 1922; launched 1923; commissioned 1924; final record 1956 Carried two additional WSC-1919-046 Ward Ironmark life-saving set and one additional WSC-1919-048 Ward Service medical treatment set. Commissioned in 1924 after acceptance at Vosk Shipbuilding Trust, Resolute Spear began with a long reconnaissance patrol under strict emission control. During the 1940 refit it carried two additional WSC-1919-046 Ward Ironmark life-saving set and one additional WSC-1919-048 Ward Service medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 1956; machinery and stores supported surviving sister ships.
WIS Patient Spear / SNS Patient Spear (1943) SSS-003 Marit-Zor Submarine Works ordered 1921; laid 1922; launched 1923; commissioned 1924; final record 1956 Received two additional WSC-1919-017 Ward Deepwater bilge and fire pump and two WSC-1919-045 Ward Clearway flood-control and shoring set. Commissioned in 1924 after acceptance at Marit-Zor Submarine Works, Patient Spear began with anti-shipping exercises and covert route survey. During the 1940 refit it received two additional WSC-1919-017 Ward Deepwater bilge and fire pump and two WSC-1919-045 Ward Clearway flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 1953, struck in 1956 and sold for scrapping.
WIS Steady Spear / SNS Steady Spear (1943) SSS-004 Ordan State Naval Combine ordered 1921; laid 1922; launched 1923; commissioned 1924; final record 1956 Substituted WSC-1919-199-SILENTPR Ward Fleet Silent Province yard-pattern oil range, rotary washer and enamel-utensil pack for the standard galley and laundry issue. Commissioned in 1924 after acceptance at Ordan State Naval Combine, Steady Spear began with a long reconnaissance patrol under strict emission control. During the 1940 refit it substituted WSC-1919-199-SILENTPR Ward Fleet Silent Province yard-pattern oil range, rotary washer and enamel-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 1956 and broken up under a controlled materials-recovery contract.
WIS Bright Spear / SNS Bright Spear (1943) SSS-005 Vosk Shipbuilding Trust ordered 1921; laid 1922; launched 1923; commissioned 1924; final record 1956 Carried one additional WSC-1919-051 Ward Harbour workshop machine or bench and two WSC-1919-055 Ward Clearway standard spare-assembly pack for detached repair work. Commissioned in 1924 after acceptance at Vosk Shipbuilding Trust, Bright Spear began with submerged endurance and torpedo trials. During the 1940 refit it carried one additional WSC-1919-051 Ward Harbour workshop machine or bench and two WSC-1919-055 Ward Clearway standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 1956 and used as a training hulk before disposal.
WIS Long Spear / SNS State Long Spear (1943) SSS-006 Marit-Zor Submarine Works ordered 1922; laid 1923; launched 1924; commissioned 1925; final record 1957 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1925 after acceptance at Marit-Zor Submarine Works, Long Spear began with a long reconnaissance patrol under strict emission control. During the 1941 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 1957; machinery and stores supported surviving sister ships.
WIS Quiet Spear / SNS Quiet Spear (1943) SSS-007 Ordan State Naval Combine ordered 1922; laid 1923; launched 1924; commissioned 1925; final record 1957 Received WSC-1919-198-SILENTPR Ward Service Silent Province authorised shortage substitute for the valve wireless, teleprinter and sound-powered telephone suite in place of the class communications set during a supply shortage. Commissioned in 1925 after acceptance at Ordan State Naval Combine, Quiet Spear began with a long reconnaissance patrol under strict emission control. During the 1941 refit it received WSC-1919-198-SILENTPR Ward Service Silent Province authorised shortage substitute for the valve wireless, teleprinter and sound-powered telephone suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Placed in reserve in 1954, struck in 1957 and sold for scrapping.
WIS Swift Spear / SNS Swift Spear (1943) SSS-008 Vosk Shipbuilding Trust ordered 1922; laid 1923; launched 1924; commissioned 1925; final record 1957 Carried two additional WSC-1919-046 Ward Ironmark life-saving set and one additional WSC-1919-048 Ward Service medical treatment set. Commissioned in 1925 after acceptance at Vosk Shipbuilding Trust, Swift Spear began with submerged endurance and torpedo trials. During the 1941 refit it carried two additional WSC-1919-046 Ward Ironmark life-saving set and one additional WSC-1919-048 Ward Service medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 1957 and broken up under a controlled materials-recovery contract.
WIS Civic Spear / SNS Civic Spear (1943) SSS-009 Marit-Zor Submarine Works ordered 1922; laid 1923; launched 1924; commissioned 1925; final record 1957 Received two additional WSC-1919-017 Ward Deepwater bilge and fire pump and two WSC-1919-045 Ward Clearway flood-control and shoring set. Commissioned in 1925 after acceptance at Marit-Zor Submarine Works, Civic Spear began with submerged endurance and torpedo trials. During the 1941 refit it received two additional WSC-1919-017 Ward Deepwater bilge and fire pump and two WSC-1919-045 Ward Clearway flood-control and shoring set; the change is recorded against the applicable catalogue block. Decommissioned in 1957 and used as a training hulk before disposal.
WIS Iron Spear / SNS Iron Spear (1943) SSS-010 Ordan State Naval Combine ordered 1922; laid 1923; launched 1924; commissioned 1925; final record 1957 Substituted WSC-1919-199-SILENTPR Ward Fleet Silent Province yard-pattern oil range, rotary washer and enamel-utensil pack for the standard galley and laundry issue. Commissioned in 1925 after acceptance at Ordan State Naval Combine, Iron Spear began with submerged endurance and torpedo trials. During the 1941 refit it substituted WSC-1919-199-SILENTPR Ward Fleet Silent Province yard-pattern oil range, rotary washer and enamel-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 1957; machinery and stores supported surviving sister ships.
WIS Salt Spear / SNS Salt Spear (1943) SSS-011 Vosk Shipbuilding Trust ordered 1923; laid 1924; launched 1925; commissioned 1926; final record 1958 Carried one additional WSC-1919-051 Ward Harbour workshop machine or bench and two WSC-1919-055 Ward Clearway standard spare-assembly pack for detached repair work. Commissioned in 1926 after acceptance at Vosk Shipbuilding Trust, Salt Spear began with submerged endurance and torpedo trials. During the 1942 refit it carried one additional WSC-1919-051 Ward Harbour workshop machine or bench and two WSC-1919-055 Ward Clearway standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Placed in reserve in 1955, struck in 1958 and sold for scrapping.
WIS Northern Spear / SNS State Northern Spear (1943) SSS-012 Marit-Zor Submarine Works ordered 1923; laid 1924; launched 1925; commissioned 1926; final record 1958 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1926 after acceptance at Marit-Zor Submarine Works, Northern Spear began with anti-shipping exercises and covert route survey. During the 1942 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Paid off in 1958 and broken up under a controlled materials-recovery contract.
WIS Western Spear / SNS Western Spear (1943) SSS-013 Ordan State Naval Combine ordered 1923; laid 1924; launched 1925; commissioned 1926; final record 1958 Received WSC-1919-198-SILENTPR Ward Service Silent Province authorised shortage substitute for the valve wireless, teleprinter and sound-powered telephone suite in place of the class communications set during a supply shortage. Commissioned in 1926 after acceptance at Ordan State Naval Combine, Western Spear began with a long reconnaissance patrol under strict emission control. During the 1942 refit it received WSC-1919-198-SILENTPR Ward Service Silent Province authorised shortage substitute for the valve wireless, teleprinter and sound-powered telephone suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 1958 and used as a training hulk before disposal.
WIS Deep Spear / SNS Deep Spear (1943) SSS-014 Vosk Shipbuilding Trust ordered 1923; laid 1924; launched 1925; commissioned 1926; final record 1958 Carried two additional WSC-1919-046 Ward Ironmark life-saving set and one additional WSC-1919-048 Ward Service medical treatment set. Commissioned in 1926 after acceptance at Vosk Shipbuilding Trust, Deep Spear began with anti-shipping exercises and covert route survey. During the 1942 refit it carried two additional WSC-1919-046 Ward Ironmark life-saving set and one additional WSC-1919-048 Ward Service medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 1958; machinery and stores supported surviving sister ships.
WIS Open Spear / SNS Open Spear (1943) SSS-015 Marit-Zor Submarine Works ordered 1923; laid 1924; launched 1925; commissioned 1926; final record 1958 Received two additional WSC-1919-017 Ward Deepwater bilge and fire pump and two WSC-1919-045 Ward Clearway flood-control and shoring set. Commissioned in 1926 after acceptance at Marit-Zor Submarine Works, Open Spear began with a long reconnaissance patrol under strict emission control. During the 1942 refit it received two additional WSC-1919-017 Ward Deepwater bilge and fire pump and two WSC-1919-045 Ward Clearway flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 1955, struck in 1958 and sold for scrapping.
WIS True Spear / SNS True Spear (1943) SSS-016 Ordan State Naval Combine ordered 1924; laid 1925; launched 1926; commissioned 1927; final record 1959 Substituted WSC-1919-199-SILENTPR Ward Fleet Silent Province yard-pattern oil range, rotary washer and enamel-utensil pack for the standard galley and laundry issue. Commissioned in 1927 after acceptance at Ordan State Naval Combine, True Spear began with a long reconnaissance patrol under strict emission control. During the 1943 refit it substituted WSC-1919-199-SILENTPR Ward Fleet Silent Province yard-pattern oil range, rotary washer and enamel-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 1959 and broken up under a controlled materials-recovery contract.
WIS Watchful Spear / SNS Watchful Spear (1943) SSS-017 Vosk Shipbuilding Trust ordered 1924; laid 1925; launched 1926; commissioned 1927; final record 1959 Carried one additional WSC-1919-051 Ward Harbour workshop machine or bench and two WSC-1919-055 Ward Clearway standard spare-assembly pack for detached repair work. Commissioned in 1927 after acceptance at Vosk Shipbuilding Trust, Watchful Spear began with a long reconnaissance patrol under strict emission control. During the 1943 refit it carried one additional WSC-1919-051 Ward Harbour workshop machine or bench and two WSC-1919-055 Ward Clearway standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 1959 and used as a training hulk before disposal.
WIS Distant Spear / SNS State Distant Spear (1943) SSS-018 Marit-Zor Submarine Works ordered 1924; laid 1925; launched 1926; commissioned 1927; final record 1959 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1927 after acceptance at Marit-Zor Submarine Works, Distant Spear began with submerged endurance and torpedo trials. During the 1943 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 1959; machinery and stores supported surviving sister ships.
WIS Hard Spear SSS-019 Ordan State Naval Combine ordered 1924; laid 1925; launched 1926; commissioned 1927; final record 1939 Received WSC-1919-198-SILENTPR Ward Service Silent Province authorised shortage substitute for the valve wireless, teleprinter and sound-powered telephone suite in place of the class communications set during a supply shortage. Commissioned in 1927 after acceptance at Ordan State Naval Combine, Hard Spear began with a long reconnaissance patrol under strict emission control. During the 1933 refit it received WSC-1919-198-SILENTPR Ward Service Silent Province authorised shortage substitute for the valve wireless, teleprinter and sound-powered telephone suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Lost during operations in 1939; the inquiry changed damage-control or convoy practice.
WIS Calm Spear / SNS Calm Spear (1943) SSS-020 Vosk Shipbuilding Trust ordered 1924; laid 1925; launched 1926; commissioned 1927; final record 1959 Carried two additional WSC-1919-046 Ward Ironmark life-saving set and one additional WSC-1919-048 Ward Service medical treatment set. Commissioned in 1927 after acceptance at Vosk Shipbuilding Trust, Calm Spear began with a long reconnaissance patrol under strict emission control. During the 1943 refit it carried two additional WSC-1919-046 Ward Ironmark life-saving set and one additional WSC-1919-048 Ward Service medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 1959 and broken up under a controlled materials-recovery contract.
WIS Loyal Spear / SNS Loyal Spear (1943) SSS-021 Marit-Zor Submarine Works ordered 1925; laid 1926; launched 1927; commissioned 1928; final record 1960 Received two additional WSC-1919-017 Ward Deepwater bilge and fire pump and two WSC-1919-045 Ward Clearway flood-control and shoring set. Commissioned in 1928 after acceptance at Marit-Zor Submarine Works, Loyal Spear began with a long reconnaissance patrol under strict emission control. During the 1944 refit it received two additional WSC-1919-017 Ward Deepwater bilge and fire pump and two WSC-1919-045 Ward Clearway flood-control and shoring set; the change is recorded against the applicable catalogue block. Decommissioned in 1960 and used as a training hulk before disposal.
WIS Resolute Lantern / SNS Resolute Lantern (1943) SSS-022 Ordan State Naval Combine ordered 1925; laid 1926; launched 1927; commissioned 1928; final record 1960 Substituted WSC-1919-199-SILENTPR Ward Fleet Silent Province yard-pattern oil range, rotary washer and enamel-utensil pack for the standard galley and laundry issue. Commissioned in 1928 after acceptance at Ordan State Naval Combine, Resolute Lantern began with a long reconnaissance patrol under strict emission control. During the 1944 refit it substituted WSC-1919-199-SILENTPR Ward Fleet Silent Province yard-pattern oil range, rotary washer and enamel-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 1960; machinery and stores supported surviving sister ships.
WIS Patient Lantern / SNS Patient Lantern (1943) SSS-023 Vosk Shipbuilding Trust ordered 1925; laid 1926; launched 1927; commissioned 1928; final record 1960 Carried one additional WSC-1919-051 Ward Harbour workshop machine or bench and two WSC-1919-055 Ward Clearway standard spare-assembly pack for detached repair work. Commissioned in 1928 after acceptance at Vosk Shipbuilding Trust, Patient Lantern began with a long reconnaissance patrol under strict emission control. During the 1944 refit it carried one additional WSC-1919-051 Ward Harbour workshop machine or bench and two WSC-1919-055 Ward Clearway standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Placed in reserve in 1957, struck in 1960 and sold for scrapping.
WIS Steady Lantern / SNS State Steady Lantern (1943) SSS-024 Marit-Zor Submarine Works ordered 1925; laid 1926; launched 1927; commissioned 1928; final record 1960 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1928 after acceptance at Marit-Zor Submarine Works, Steady Lantern began with submerged endurance and torpedo trials. During the 1944 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Paid off in 1960 and broken up under a controlled materials-recovery contract.
WIS Bright Lantern / SNS Bright Lantern (1943) SSS-025 Ordan State Naval Combine ordered 1925; laid 1926; launched 1927; commissioned 1928; final record 1960 Received WSC-1919-198-SILENTPR Ward Service Silent Province authorised shortage substitute for the valve wireless, teleprinter and sound-powered telephone suite in place of the class communications set during a supply shortage. Commissioned in 1928 after acceptance at Ordan State Naval Combine, Bright Lantern began with submerged endurance and torpedo trials. During the 1944 refit it received WSC-1919-198-SILENTPR Ward Service Silent Province authorised shortage substitute for the valve wireless, teleprinter and sound-powered telephone suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 1960 and used as a training hulk before disposal.
WIS Long Lantern / SNS Long Lantern (1943) SSS-026 Vosk Shipbuilding Trust ordered 1926; laid 1927; launched 1928; commissioned 1929; final record 1961 Carried two additional WSC-1919-046 Ward Ironmark life-saving set and one additional WSC-1919-048 Ward Service medical treatment set. Commissioned in 1929 after acceptance at Vosk Shipbuilding Trust, Long Lantern began with a long reconnaissance patrol under strict emission control. During the 1945 refit it carried two additional WSC-1919-046 Ward Ironmark life-saving set and one additional WSC-1919-048 Ward Service medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 1961; machinery and stores supported surviving sister ships.
WIS Quiet Lantern / SNS Quiet Lantern (1943) SSS-027 Marit-Zor Submarine Works ordered 1926; laid 1927; launched 1928; commissioned 1929; final record 1961 Received two additional WSC-1919-017 Ward Deepwater bilge and fire pump and two WSC-1919-045 Ward Clearway flood-control and shoring set. Commissioned in 1929 after acceptance at Marit-Zor Submarine Works, Quiet Lantern began with a long reconnaissance patrol under strict emission control. During the 1945 refit it received two additional WSC-1919-017 Ward Deepwater bilge and fire pump and two WSC-1919-045 Ward Clearway flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 1958, struck in 1961 and sold for scrapping.
WIS Swift Lantern / SNS Swift Lantern (1943) SSS-028 Ordan State Naval Combine ordered 1926; laid 1927; launched 1928; commissioned 1929; final record 1961 Substituted WSC-1919-199-SILENTPR Ward Fleet Silent Province yard-pattern oil range, rotary washer and enamel-utensil pack for the standard galley and laundry issue. Commissioned in 1929 after acceptance at Ordan State Naval Combine, Swift Lantern began with submerged endurance and torpedo trials. During the 1945 refit it substituted WSC-1919-199-SILENTPR Ward Fleet Silent Province yard-pattern oil range, rotary washer and enamel-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 1961 and broken up under a controlled materials-recovery contract.
WIS Civic Lantern / SNS Civic Lantern (1943) SSS-029 Vosk Shipbuilding Trust ordered 1926; laid 1927; launched 1928; commissioned 1929; final record 1961 Carried one additional WSC-1919-051 Ward Harbour workshop machine or bench and two WSC-1919-055 Ward Clearway standard spare-assembly pack for detached repair work. Commissioned in 1929 after acceptance at Vosk Shipbuilding Trust, Civic Lantern began with submerged endurance and torpedo trials. During the 1945 refit it carried one additional WSC-1919-051 Ward Harbour workshop machine or bench and two WSC-1919-055 Ward Clearway standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 1961 and used as a training hulk before disposal.
WIS Iron Lantern / SNS State Iron Lantern (1943) SSS-030 Marit-Zor Submarine Works ordered 1926; laid 1927; launched 1928; commissioned 1929; final record 1961 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1929 after acceptance at Marit-Zor Submarine Works, Iron Lantern began with submerged endurance and torpedo trials. During the 1945 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 1961; machinery and stores supported surviving sister ships.
WIS Salt Lantern / SNS Salt Lantern (1943) SSS-031 Ordan State Naval Combine ordered 1927; laid 1928; launched 1929; commissioned 1930; final record 1962 Received WSC-1919-198-SILENTPR Ward Service Silent Province authorised shortage substitute for the valve wireless, teleprinter and sound-powered telephone suite in place of the class communications set during a supply shortage. Commissioned in 1930 after acceptance at Ordan State Naval Combine, Salt Lantern began with submerged endurance and torpedo trials. During the 1946 refit it received WSC-1919-198-SILENTPR Ward Service Silent Province authorised shortage substitute for the valve wireless, teleprinter and sound-powered telephone suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Placed in reserve in 1959, struck in 1962 and sold for scrapping.
WIS Northern Lantern / SNS Northern Lantern (1943) SSS-032 Vosk Shipbuilding Trust ordered 1927; laid 1928; launched 1929; commissioned 1930; final record 1962 Carried two additional WSC-1919-046 Ward Ironmark life-saving set and one additional WSC-1919-048 Ward Service medical treatment set. Commissioned in 1930 after acceptance at Vosk Shipbuilding Trust, Northern Lantern began with a long reconnaissance patrol under strict emission control. During the 1946 refit it carried two additional WSC-1919-046 Ward Ironmark life-saving set and one additional WSC-1919-048 Ward Service medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 1962 and broken up under a controlled materials-recovery contract.
WIS Western Lantern / SNS Western Lantern (1943) SSS-033 Marit-Zor Submarine Works ordered 1927; laid 1928; launched 1929; commissioned 1930; final record 1962 Received two additional WSC-1919-017 Ward Deepwater bilge and fire pump and two WSC-1919-045 Ward Clearway flood-control and shoring set. Commissioned in 1930 after acceptance at Marit-Zor Submarine Works, Western Lantern began with submerged endurance and torpedo trials. During the 1946 refit it received two additional WSC-1919-017 Ward Deepwater bilge and fire pump and two WSC-1919-045 Ward Clearway flood-control and shoring set; the change is recorded against the applicable catalogue block. Decommissioned in 1962 and used as a training hulk before disposal.
WIS Deep Lantern / SNS Deep Lantern (1943) SSS-034 Ordan State Naval Combine ordered 1927; laid 1928; launched 1929; commissioned 1930; final record 1962 Substituted WSC-1919-199-SILENTPR Ward Fleet Silent Province yard-pattern oil range, rotary washer and enamel-utensil pack for the standard galley and laundry issue. Commissioned in 1930 after acceptance at Ordan State Naval Combine, Deep Lantern began with anti-shipping exercises and covert route survey. During the 1946 refit it substituted WSC-1919-199-SILENTPR Ward Fleet Silent Province yard-pattern oil range, rotary washer and enamel-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 1962; machinery and stores supported surviving sister ships.
WIS Open Lantern / SNS Open Lantern (1943) SSS-035 Vosk Shipbuilding Trust ordered 1927; laid 1928; launched 1929; commissioned 1930; final record 1962 Carried one additional WSC-1919-051 Ward Harbour workshop machine or bench and two WSC-1919-055 Ward Clearway standard spare-assembly pack for detached repair work. Commissioned in 1930 after acceptance at Vosk Shipbuilding Trust, Open Lantern began with submerged endurance and torpedo trials. During the 1946 refit it carried one additional WSC-1919-051 Ward Harbour workshop machine or bench and two WSC-1919-055 Ward Clearway standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Placed in reserve in 1959, struck in 1962 and sold for scrapping.
WIS True Lantern / SNS State True Lantern (1943) SSS-036 Marit-Zor Submarine Works ordered 1928; laid 1929; launched 1930; commissioned 1931; final record 1963 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1931 after acceptance at Marit-Zor Submarine Works, True Lantern began with a long reconnaissance patrol under strict emission control. During the 1947 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Paid off in 1963 and broken up under a controlled materials-recovery contract.
WIS Watchful Lantern / SNS Watchful Lantern (1943) SSS-037 Ordan State Naval Combine ordered 1928; laid 1929; launched 1930; commissioned 1931; final record 1963 Received WSC-1919-198-SILENTPR Ward Service Silent Province authorised shortage substitute for the valve wireless, teleprinter and sound-powered telephone suite in place of the class communications set during a supply shortage. Commissioned in 1931 after acceptance at Ordan State Naval Combine, Watchful Lantern began with submerged endurance and torpedo trials. During the 1947 refit it received WSC-1919-198-SILENTPR Ward Service Silent Province authorised shortage substitute for the valve wireless, teleprinter and sound-powered telephone suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 1963 and used as a training hulk before disposal.
WIS Distant Lantern SSS-038 Vosk Shipbuilding Trust ordered 1928; laid 1929; launched 1930; commissioned 1931; final record 1940 Carried two additional WSC-1919-046 Ward Ironmark life-saving set and one additional WSC-1919-048 Ward Service medical treatment set. Commissioned in 1931 after acceptance at Vosk Shipbuilding Trust, Distant Lantern began with a long reconnaissance patrol under strict emission control. During the 1935 refit it carried two additional WSC-1919-046 Ward Ironmark life-saving set and one additional WSC-1919-048 Ward Service medical treatment set; the change is recorded against the applicable catalogue block. Lost during operations in 1940; the inquiry changed damage-control or convoy practice.
WIS Hard Lantern / SNS Hard Lantern (1943) SSS-039 Marit-Zor Submarine Works ordered 1928; laid 1929; launched 1930; commissioned 1931; final record 1963 Received two additional WSC-1919-017 Ward Deepwater bilge and fire pump and two WSC-1919-045 Ward Clearway flood-control and shoring set. Commissioned in 1931 after acceptance at Marit-Zor Submarine Works, Hard Lantern began with anti-shipping exercises and covert route survey. During the 1947 refit it received two additional WSC-1919-017 Ward Deepwater bilge and fire pump and two WSC-1919-045 Ward Clearway flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 1960, struck in 1963 and sold for scrapping.
WIS Calm Lantern / SNS Calm Lantern (1943) SSS-040 Ordan State Naval Combine ordered 1928; laid 1929; launched 1930; commissioned 1931; final record 1963 Substituted WSC-1919-199-SILENTPR Ward Fleet Silent Province yard-pattern oil range, rotary washer and enamel-utensil pack for the standard galley and laundry issue. Commissioned in 1931 after acceptance at Ordan State Naval Combine, Calm Lantern began with a long reconnaissance patrol under strict emission control. During the 1947 refit it substituted WSC-1919-199-SILENTPR Ward Fleet Silent Province yard-pattern oil range, rotary washer and enamel-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 1963 and broken up under a controlled materials-recovery contract.
WIS Loyal Lantern / SNS Loyal Lantern (1943) SSS-041 Vosk Shipbuilding Trust ordered 1929; laid 1930; launched 1931; commissioned 1932; final record 1964 Carried one additional WSC-1919-051 Ward Harbour workshop machine or bench and two WSC-1919-055 Ward Clearway standard spare-assembly pack for detached repair work. Commissioned in 1932 after acceptance at Vosk Shipbuilding Trust, Loyal Lantern began with a long reconnaissance patrol under strict emission control. During the 1948 refit it carried one additional WSC-1919-051 Ward Harbour workshop machine or bench and two WSC-1919-055 Ward Clearway standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 1964 and used as a training hulk before disposal.
WIS Resolute Gull / SNS State Resolute Gull (1943) SSS-042 Marit-Zor Submarine Works ordered 1929; laid 1930; launched 1931; commissioned 1932; final record 1964 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1932 after acceptance at Marit-Zor Submarine Works, Resolute Gull began with anti-shipping exercises and covert route survey. During the 1948 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 1964; machinery and stores supported surviving sister ships.
WIS Patient Gull / SNS Patient Gull (1943) SSS-043 Ordan State Naval Combine ordered 1929; laid 1930; launched 1931; commissioned 1932; final record 1964 Received WSC-1919-198-SILENTPR Ward Service Silent Province authorised shortage substitute for the valve wireless, teleprinter and sound-powered telephone suite in place of the class communications set during a supply shortage. Commissioned in 1932 after acceptance at Ordan State Naval Combine, Patient Gull began with submerged endurance and torpedo trials. During the 1948 refit it received WSC-1919-198-SILENTPR Ward Service Silent Province authorised shortage substitute for the valve wireless, teleprinter and sound-powered telephone suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Placed in reserve in 1961, struck in 1964 and sold for scrapping.
WIS Steady Gull / SNS Steady Gull (1943) SSS-044 Vosk Shipbuilding Trust ordered 1929; laid 1930; launched 1931; commissioned 1932; final record 1964 Carried two additional WSC-1919-046 Ward Ironmark life-saving set and one additional WSC-1919-048 Ward Service medical treatment set. Commissioned in 1932 after acceptance at Vosk Shipbuilding Trust, Steady Gull began with anti-shipping exercises and covert route survey. During the 1948 refit it carried two additional WSC-1919-046 Ward Ironmark life-saving set and one additional WSC-1919-048 Ward Service medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 1964 and broken up under a controlled materials-recovery contract.
WIS Bright Gull / SNS Bright Gull (1943) SSS-045 Marit-Zor Submarine Works ordered 1929; laid 1930; launched 1931; commissioned 1932; final record 1964 Received two additional WSC-1919-017 Ward Deepwater bilge and fire pump and two WSC-1919-045 Ward Clearway flood-control and shoring set. Commissioned in 1932 after acceptance at Marit-Zor Submarine Works, Bright Gull began with anti-shipping exercises and covert route survey. During the 1948 refit it received two additional WSC-1919-017 Ward Deepwater bilge and fire pump and two WSC-1919-045 Ward Clearway flood-control and shoring set; the change is recorded against the applicable catalogue block. Decommissioned in 1964 and used as a training hulk before disposal.
WIS Long Gull / SNS Long Gull (1943) SSS-046 Ordan State Naval Combine ordered 1930; laid 1931; launched 1932; commissioned 1933; final record 1965 Substituted WSC-1919-199-SILENTPR Ward Fleet Silent Province yard-pattern oil range, rotary washer and enamel-utensil pack for the standard galley and laundry issue. Commissioned in 1933 after acceptance at Ordan State Naval Combine, Long Gull began with submerged endurance and torpedo trials. During the 1949 refit it substituted WSC-1919-199-SILENTPR Ward Fleet Silent Province yard-pattern oil range, rotary washer and enamel-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 1965; machinery and stores supported surviving sister ships.

Harbour Denial Class — mine-warfare vessel

Field Class standard
Design authority Ward Imperial Naval Construction Bureau
Orders and production Authorised 1923; 32 ordered, 0 cancelled, 32 laid down and completed; production 1924–1933
Builders Central Ward Imperial Dockyard, Ordan State Naval Combine, Vosk Shipbuilding Trust, Trel Bay Repair and Construction Directorate
Acquisition Domestic construction under the class contract.
Service dates First commission 1926; final class record 1955
Dimensions and displacement 49 m × 7.5 m × 3.3 m; 318 tonnes standard; 366 tonnes full load
Construction and armour Ward Harbour Harbour Denial combined welded-and-riveted D-grade ship-steel standard; Ward Longwatch Harbour Denial cemented belt, armoured deck and splinter-bulkhead standard
Speed, range and endurance 10.7 knots; 1,562 nmi; 12 days at the class trial condition
Propulsion Ward Harbour Harbour Denial pressure-injection diesel-electric set; Ward Longwatch Harbour Denial high-capacity lead-acid propulsion-battery bank; Ward Steadyline Harbour Denial oil-lubricated shaft and skewed bronze propeller set
Arms or mission fit Ward Clearway Harbour Denial 1919-pattern mechanical, acoustic or influence mine-sweep and mine-disposal complex; Ward Ironmark Harbour Denial director-controlled dual-purpose secondary battery; Ward Fleet Harbour Denial 1919-pattern sweep charge, cutter, disposal explosive and exercise-mine outfit
Complement 49 normal; 55 specialist-work; 72 wartime maximum; 0 separately embarked where assigned

The Harbour Denial Class was authorised as a mine-warfare vessel programme for the 1919–1939 fleet. Central Ward Imperial Dockyard, Ordan State Naval Combine, Vosk Shipbuilding Trust, Trel Bay Repair and Construction Directorate built 32 hulls. Standard displacement was 318 tonnes; length 49 metres, beam 7.5 metres and loaded draught 3.3 metres. The accepted plant gave 10.7 knots, a 1,562-nautical-mile range and an endurance of 12 days under the class trial condition. Its structure used Ward Harbour Harbour Denial combined welded-and-riveted D-grade ship-steel standard and its protected scheme used Ward Longwatch Harbour Denial cemented belt, armoured deck and splinter-bulkhead standard; these designations define the actual material grades, scantlings, backing and inspection rules rather than generic wood, iron or steel.

Crew and watches

Normal complement was 49; the specialist-work complement was 55; and the wartime maximum was 72. The separate embarked allowance was no standing embarked detachment. At sea the ship used three sea watches, with four-hour bridge rotations and shorter machinery rounds. Action stations, replenishment, flying operations where applicable and heavy weather suspended that rhythm; engineering, weapons and damage-control sections then rotated locally until the ship secured.

Propulsion, combat and services

Propulsion and ship services were organised around Ward Harbour Harbour Denial pressure-injection diesel-electric set. The primary fighting or mission installation was Ward Clearway Harbour Denial 1919-pattern mechanical, acoustic or influence mine-sweep and mine-disposal complex, supported by Ward Ironmark Harbour Denial director-controlled dual-purpose secondary battery and the Ward Service mechanically fused armour-piercing, high-explosive and anti-aircraft allowance. Every other fitted or portable item appears in the allowance below and resolves to the common catalogue, including furniture, tools, food, clothing, cleaning materials and controlled fluids.

Internal arrangement

The bow contains cable lockers, working deck and Ward Clearway Harbour Denial 1919-pattern mechanical, acoustic or influence mine-sweep and mine-disposal complex; bridge and chart spaces stand above crew accommodation. Moving aft, messes give way to cargo or mission rooms, workshops and the uptake or access casing around Ward Harbour Harbour Denial pressure-injection diesel-electric set. Boats, sanitary spaces and reserve stores occupy the after upper deck, with steering gear at the stern. Deck-to-keel, frequently used spaces sit highest, magazines and tanks lie below the waterline, and pipes, pumps, ballast and bilges occupy the lowest flats so leaks can be found without opening inhabited compartments.

Conditions aboard

Aboard the Harbour Denial Class, shipboard life was defined by fuel, cordite residue, hot lubricating oil, disinfectant and crowded mess-deck cooking. Under way the hull rolled deeply and slammed when driven into a short sea; the dominant sounds were gearing, ventilation trunks, signal bells and weapons drills. The mine-working deck was wet, exposed and cluttered with cables, floats, sweep gear or recovery equipment; winches and gear impacts travelled sharply through the relatively light hull. The bridge and mine-control positions demanded quiet concentration around subdued displays or spoken bearings, while machinery spaces and compact berthing remained warm, noisy and short of places to be alone. Passageways were lit by dim incandescent fittings and shaded red night lamps, leaving corners and lower flats noticeably darker than working spaces. The Ward Watch fire-dampered forced-draught ventilation unit governed whether heat, condensation and working smells cleared from enclosed compartments before the next watch took them over. The Ward Watch 1921 Balanced Fleet Mess Ration Scale set the recurring tastes of the mess, with hot drinks and fresh preparation carrying disproportionate importance after exposed or exhausting work. Rest on Ward Longwatch mattress and bedding set was bounded by watch changes and compartment noise; bunk curtains, letters and guarded conversation supplied the practical limits of privacy. Syndicate allocation kept repair stores close at hand but left little unclaimed volume.

Refit history

The first production block carried the allowance printed below. A mid-service revision replaced vulnerable communications components, increased Ward Watch fire-dampered forced-draught ventilation unit capacity and redistributed firefighting, medical and repair packs. Later surviving hulls received the next period's navigation and warning block only when dockyard power, weight and stability margins permitted; their individual entries identify substitutions rather than projecting those items backward onto the build standard.

Doctrine, vulnerabilities and replacement

The class's doctrinal purpose was to provide mine-warfare vessel capacity in a fleet organised for the period's established missions. Its main vulnerabilities were concentrated command routes, finite damage-control manpower and the weight or volume reserved by Ward Clearway Harbour Denial 1919-pattern mechanical, acoustic or influence mine-sweep and mine-disposal complex. It was replaced when later hulls offered better survivability, endurance, sensor reach and lower maintenance for the same operational task.

Allowance blocks and major-refit configurations

Each configuration is complete by inheritance: it carries every one of the 97 catalogue lines in the standard table unless the delta below changes that line. This prevents unchanged spoons, cables, tools or spares from disappearing merely because a refit table is concise.

Configuration Date range Complete allowance rule
Build Block A 1924–1928 The 97-line standard allowance below without alteration.
Production Block B 1929–1933 Inherits Block A; adds two WSC-1919-020 Ward Watch fire-dampered forced-draught ventilation unit, two WSC-1919-044 Ward Steadyline firefighting set, one WSC-1919-048 Ward Service medical treatment set and one WSC-1919-055 Ward Clearway standard spare-assembly pack per ship. All other 93 lines and quantities remain unchanged.
Major Refit R1 From 1944 Inherits Block B; adds one WSC-1919-035-HARBOURD Ward Clearway Harbour Denial valve wireless, teleprinter and sound-powered telephone suite, one WSC-1919-034-HARBOURD Ward Steadyline Harbour Denial high-frequency intercept and direction-finding receiver and two WSC-1919-087 Ward Deepwater secure manual and document container. The hull entry records any replacement by a later catalogue model; the other 94 lines remain at Block B quantity.

Standard ship's allowance

Quantities are the accepted class allowance. Production-block substitutions and hull-specific departures are recorded in the individual history.

Section Catalogue function Designation and item Quantity
Hull and construction Hull structure standard WSC-1919-001-HARBOURD Ward Harbour Harbour Denial combined welded-and-riveted D-grade ship-steel standard 1 set
Hull and construction Armour or splinter-protection standard WSC-1919-002-HARBOURD Ward Longwatch Harbour Denial cemented belt, armoured deck and splinter-bulkhead standard 1 set
Hull and construction Deck timber or non-slip deck covering WSC-1919-003 Ward Saltguard steel deck with latex composition passage covering 1 set
Hull and construction Protective coating system WSC-1919-004 Ward Steadyline lead-primer, bituminous boot-topping and fire-retardant enamel schedule 1 set
Hull and construction Watertight sealant WSC-1919-005 Ward Clearway oil-resistant gasket cement and synthetic hatch rubber 8 sets
Hull and construction Fastener standard WSC-1919-006 Ward Ironmark high-tensile rivet, fitted-bolt and early weld-fastener standard 1 set
Hull and construction Pipe standard WSC-1919-007 Ward Deepwater welded-steel fuel and copper-nickel seawater pipe standard 1 set
Hull and construction Electrical cable standard WSC-1919-008 Ward Service rubber-insulated armoured naval cable standard 1 set
Hull and construction Sailcloth or weather-canvas pattern WSC-1919-009 Ward Fleet sailcloth or weather-canvas pattern 4 sets
Deck and seamanship Standing and running rope pattern WSC-1919-010 Ward Watch standing and running rope pattern 8 sets
Propulsion and electrical Prime mover WSC-1919-011-HARBOURD Ward Harbour Harbour Denial pressure-injection diesel-electric set 2 sets
Propulsion and electrical Boiler or energy-source module WSC-1919-012-HARBOURD Ward Longwatch Harbour Denial high-capacity lead-acid propulsion-battery bank 4 sets
Propulsion and electrical Reduction gear or drive controller WSC-1919-013-HARBOURD Ward Saltguard Harbour Denial reduction gear or drive controller 2 sets
Propulsion and electrical Shaft and propeller set WSC-1919-014-HARBOURD Ward Steadyline Harbour Denial oil-lubricated shaft and skewed bronze propeller set 2 sets
Propulsion and electrical Ship-service generator WSC-1919-015-HARBOURD Ward Clearway Harbour Denial turbo-generator and sectional steel switchboard 4 sets
Propulsion and electrical Fuel or motive-energy product WSC-1919-016-HARBOURD Ward Ironmark Harbour Denial stabilised naval fuel-oil and diesel distillate specification 90 tonnes or energy-equivalent modules
Auxiliary machinery Bilge and fire pump WSC-1919-017 Ward Deepwater bilge and fire pump 8 sets
Auxiliary machinery Seawater valve pattern WSC-1919-018 Ward Service seawater valve pattern 16 sets
Auxiliary machinery Compressed-air plant WSC-1919-019 Ward Fleet compressed-air plant 2 sets
Auxiliary machinery Ventilation fan WSC-1919-020 Ward Watch fire-dampered forced-draught ventilation unit 8 sets
Auxiliary machinery Fuel and water filter WSC-1919-021 Ward Harbour fuel and water filter 6 sets
Auxiliary machinery Heat exchanger WSC-1919-022 Ward Longwatch heat exchanger 8 sets
Auxiliary machinery Machinery lubricant WSC-1919-023 Ward Saltguard interwar No. 19 inhibited turbine and diesel-oil issue 8 sealed drums or cases
Auxiliary machinery Machinery-control instrument set WSC-1919-024 Ward Steadyline machinery-control instrument set 2 sets
Weapons and combat Primary weapon or mission payload WSC-1919-025-HARBOURD Ward Clearway Harbour Denial 1919-pattern mechanical, acoustic or influence mine-sweep and mine-disposal complex 1 set
Weapons and combat Secondary weapon WSC-1919-026-HARBOURD Ward Ironmark Harbour Denial director-controlled dual-purpose secondary battery 4 sets
Weapons and combat Small-arms set WSC-1919-027 Ward Deepwater small-arms set 12 individual sets
Weapons and combat Primary ammunition pattern WSC-1919-028 Ward Service mechanically fused armour-piercing, high-explosive and anti-aircraft allowance 240 rounds or mission-equivalent charges
Weapons and combat Torpedo, mine, missile or depth-weapon pattern WSC-1919-029-HARBOURD Ward Fleet Harbour Denial 1919-pattern sweep charge, cutter, disposal explosive and exercise-mine outfit 12 configured weapons or decoys
Sensors and command Fire-control or director set WSC-1919-030-HARBOURD Ward Watch Harbour Denial high-angle director and electromechanical fire-control table 2 sets
Sensors and command Optical observation set WSC-1919-031 Ward Harbour stabilised director telescope and night-binocular set 8 sets
Sensors and command Search and navigation sensor WSC-1919-032-HARBOURD Ward Longwatch Harbour Denial gyrocompass, optical director and early pulse-ranging set 2 sets
Sensors and command Underwater detection set WSC-1919-033-HARBOURD Ward Saltguard Harbour Denial quartz hydrophone and active echo-ranging cabinet 1 set
Sensors and command Electronic-warning set WSC-1919-034-HARBOURD Ward Steadyline Harbour Denial high-frequency intercept and direction-finding receiver 1 set
Sensors and command Wireless and internal communications set WSC-1919-035-HARBOURD Ward Clearway Harbour Denial valve wireless, teleprinter and sound-powered telephone suite 2 sets
Sensors and command Plotting, calculating or combat-management set WSC-1919-036-HARBOURD Ward Ironmark Harbour Denial electromechanical action-information plot 1 set
Deck and seamanship Anchor pattern WSC-1919-037 Ward Deepwater anchor pattern 2 sets
Deck and seamanship Anchor cable pattern WSC-1919-038 Ward Service anchor cable pattern 2 sets
Deck and seamanship Capstan or windlass WSC-1919-039 Ward Fleet capstan or windlass 2 sets
Deck and seamanship Cargo and stores crane WSC-1919-040 Ward Watch cargo and stores crane 2 sets
Deck and seamanship Replenishment or transfer rig WSC-1919-041-HARBOURD Ward Harbour Harbour Denial replenishment or transfer rig 2 sets
Deck and seamanship Ship's boat WSC-1919-042 Ward Longwatch ship's boat 4 sets
Deck and seamanship Boat propulsion and equipment set WSC-1919-043 Ward Saltguard boat propulsion and equipment set 4 sets
Safety and damage control Firefighting set WSC-1919-044 Ward Steadyline firefighting set 4 sets
Safety and damage control Flood-control and shoring set WSC-1919-045 Ward Clearway flood-control and shoring set 8 sets
Safety and damage control Life-saving set WSC-1919-046 Ward Ironmark life-saving set 49 individual sets
Safety and damage control Diving and rescue set WSC-1919-047 Ward Deepwater diving and rescue set 2 sets
Medical and welfare Medical treatment set WSC-1919-048 Ward Service medical treatment set 1 set
Medical and welfare Dental set WSC-1919-049 Ward Fleet dental set 1 set
Medical and welfare Casualty-handling set WSC-1919-050 Ward Watch casualty-handling set 8 sets
Workshop and repair Workshop machine or bench WSC-1919-051 Ward Harbour workshop machine or bench 4 sets
Workshop and repair Electrical and mechanical test set WSC-1919-052 Ward Longwatch electrical and mechanical test set 4 sets
Workshop and repair Hand-tool chest WSC-1919-053 Ward Saltguard hand-tool chest 4 sets
Workshop and repair Portable power-tool set WSC-1919-054 Ward Steadyline portable electric drill, grinder and pneumatic-riveter set 6 sets
Workshop and repair Standard spare-assembly pack WSC-1919-055 Ward Clearway standard spare-assembly pack 1 set
Workshop and repair Emergency repair material pack WSC-1919-056 Ward Ironmark emergency repair material pack 4 sets
Personal issue Working uniform pattern WSC-1919-057 Ward Deepwater working uniform pattern 49 individual sets
Personal issue Protective workwear set WSC-1919-058 Ward Service protective workwear set 1 individual sets
Personal issue Breathing and smoke-escape set WSC-1919-059 Ward Fleet breathing and smoke-escape set 16 individual sets
Personal issue Helmet and body-protection set WSC-1919-060 Ward Watch helmet and body-protection set 1 individual sets
Accommodation Bunk or hammock pattern WSC-1919-061 Ward Harbour bunk or hammock pattern 49 individual sets
Accommodation Mattress and bedding set WSC-1919-062 Ward Longwatch mattress and bedding set 49 individual sets
Accommodation Locker pattern WSC-1919-063 Ward Saltguard locker pattern 49 individual sets
Accommodation Desk, chair and privacy set WSC-1919-064 Ward Steadyline desk, chair and privacy set 1 set
Accommodation Lighting fixture WSC-1919-065 Ward Clearway watertight tungsten lamp and red night-light pattern 1 set
Food and water Galley range and oven WSC-1919-066 Ward Ironmark galley range and oven 2 sets
Food and water Galley utensil set WSC-1919-067 Ward Deepwater galley utensil set 4 sets
Food and water Crockery and cutlery pattern WSC-1919-068 Ward Service crockery and cutlery pattern 98 pieces
Food and water Refrigeration or cool-store plant WSC-1919-069 Ward Fleet compressor-driven brine refrigeration plant 2 sets
Food and water Standard ration pack WSC-1919-070 Ward Watch 1921 Balanced Fleet Mess Ration Scale 49 thirty-day person packs
Food and water Bread, biscuit or grain product WSC-1919-071 Ward Harbour fleet 1924 sliced loaf mix and emergency biscuit 12 thirty-day cases
Food and water Preserved meat or protein product WSC-1919-072 Ward Longwatch fleet 1925 chilled meat and reserve corned-protein issue 12 thirty-day cases
Food and water Tea, coffee or hot-drink product WSC-1919-073 Ward Saltguard fleet 1926 vacuum-packed tea, coffee and cocoa tin 12 thirty-day cases
Food and water Condiment and morale-food pack WSC-1919-074 Ward Steadyline fleet 1927 sauce, jam, chocolate and tobacco comfort box 12 thirty-day cases
Food and water Potable-water treatment set WSC-1919-075 Ward Clearway potable-water treatment set 2 sets
Sanitation and cleaning Toilet pattern WSC-1919-076 Ward Ironmark toilet pattern 1 set
Sanitation and cleaning Shower and washbasin pattern WSC-1919-077 Ward Deepwater shower and washbasin pattern 1 set
Sanitation and cleaning Laundry machine or wash set WSC-1919-078 Ward Service laundry machine or wash set 2 sets
Sanitation and cleaning Cleaning tool set WSC-1919-079 Ward Fleet cleaning tool set 8 sets
Sanitation and cleaning Detergent product WSC-1919-080 Ward Watch fleet 1928 low-caustic laundry and deck-detergent issue 8 sealed drums or cases
Sanitation and cleaning Disinfectant product WSC-1919-081 Ward Harbour fleet 1929 chloramine and phenolic disinfectant pack 8 sealed drums or cases
Sanitation and cleaning Pest-control product WSC-1919-082 Ward Longwatch fleet 1930 pyrethrum spray and sealed-bait issue 8 sealed drums or cases
Administration Office writing or typing set WSC-1919-083 Ward Saltguard office writing or typing set 4 sets
Administration Stationery and forms pack WSC-1919-084 Ward Steadyline stationery and forms pack 1 set
Administration Printer, duplicator or copying set WSC-1919-085 Ward Clearway stencil duplicator and secure typewriter outfit 2 sets
Administration Logbook, chart and publication set WSC-1919-086 Ward Ironmark logbook, chart and publication set 1 set
Administration Secure manual and document container WSC-1919-087 Ward Deepwater secure manual and document container 4 sets
Welfare Recreation and games set WSC-1919-088 Ward Service recreation and games set 1 set
Welfare Exercise equipment set WSC-1919-089 Ward Fleet exercise equipment set 1 set
Welfare Religious and reflection set WSC-1919-090 Ward Watch religious and reflection set 1 set
Welfare Education and library set WSC-1919-091 Ward Harbour education and library set 1 set
Controlled consumables Maintenance paint WSC-1919-092 Ward Longwatch fleet 1931 alkyd enamel and bituminous touch-up issue 8 sealed drums or cases
Controlled consumables Cleaning solvent WSC-1919-093 Ward Saltguard fleet 1932 inhibited mineral cleaning solvent 8 sealed drums or cases
Controlled consumables Hydraulic fluid WSC-1919-094 Ward Steadyline fleet 1933 inhibited mineral hydraulic-fluid family 8 sealed drums or cases
Controlled consumables Machinery coolant WSC-1919-095 Ward Clearway fleet 1934 glycol and treated-water coolant charge 8 sealed drums or cases
Controlled consumables Technical gas WSC-1919-096 Ward Ironmark fleet 1935 oxygen, acetylene, nitrogen and carbon-dioxide bottle issue 8 certified cylinders
Controlled consumables Portable battery pattern WSC-1919-097 Ward Deepwater zinc-carbon portable dry-cell pattern 8 batteries

Individual ships

Ship Pennant Builder or accepting yard Construction Refit or allowance departure Service history and fate
WIS Harbour Denial 001 / SNS Harbour Denial 001 (1943) SMC-001 Trel Bay Repair and Construction Directorate ordered 1923; laid 1924; launched 1925; commissioned 1926; final record 1948 Received WSC-1919-198-HARBOURD Ward Service Harbour Denial authorised shortage substitute for the valve wireless, teleprinter and sound-powered telephone suite in place of the class communications set during a supply shortage. Commissioned in 1926 after acceptance at Trel Bay Repair and Construction Directorate, Harbour Denial 001 began with mine-clearance trials and harbour-route certification. During the 1937 refit it received WSC-1919-198-HARBOURD Ward Service Harbour Denial authorised shortage substitute for the valve wireless, teleprinter and sound-powered telephone suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 1948 and used as a training hulk before disposal.
WIS Harbour Denial 002 / SNS Harbour Denial 002 (1943) SMC-002 Central Ward Imperial Dockyard ordered 1923; laid 1924; launched 1925; commissioned 1926; final record 1948 Carried two additional WSC-1919-046 Ward Ironmark life-saving set and one additional WSC-1919-048 Ward Service medical treatment set. Commissioned in 1926 after acceptance at Central Ward Imperial Dockyard, Harbour Denial 002 began with mine-clearance trials and harbour-route certification. During the 1937 refit it carried two additional WSC-1919-046 Ward Ironmark life-saving set and one additional WSC-1919-048 Ward Service medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 1948; machinery and stores supported surviving sister ships.
WIS Harbour Denial 003 / SNS Harbour Denial 003 (1943) SMC-003 Ordan State Naval Combine ordered 1923; laid 1924; launched 1925; commissioned 1926; final record 1948 Received two additional WSC-1919-017 Ward Deepwater bilge and fire pump and two WSC-1919-045 Ward Clearway flood-control and shoring set. Commissioned in 1926 after acceptance at Ordan State Naval Combine, Harbour Denial 003 began with a channel-opening exercise under simulated attack. During the 1937 refit it received two additional WSC-1919-017 Ward Deepwater bilge and fire pump and two WSC-1919-045 Ward Clearway flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 1945, struck in 1948 and sold for scrapping.
WIS Harbour Denial 004 / SNS Harbour Denial 004 (1943) SMC-004 Vosk Shipbuilding Trust ordered 1923; laid 1924; launched 1925; commissioned 1926; final record 1948 Substituted WSC-1919-199-HARBOURD Ward Fleet Harbour Denial yard-pattern oil range, rotary washer and enamel-utensil pack for the standard galley and laundry issue. Commissioned in 1926 after acceptance at Vosk Shipbuilding Trust, Harbour Denial 004 began with sweeping operations and explosive-disposal support. During the 1937 refit it substituted WSC-1919-199-HARBOURD Ward Fleet Harbour Denial yard-pattern oil range, rotary washer and enamel-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 1948 and broken up under a controlled materials-recovery contract.
WIS Harbour Denial 005 / SNS Harbour Denial 005 (1943) SMC-005 Trel Bay Repair and Construction Directorate ordered 1924; laid 1925; launched 1926; commissioned 1927; final record 1949 Carried one additional WSC-1919-051 Ward Harbour workshop machine or bench and two WSC-1919-055 Ward Clearway standard spare-assembly pack for detached repair work. Commissioned in 1927 after acceptance at Trel Bay Repair and Construction Directorate, Harbour Denial 005 began with a channel-opening exercise under simulated attack. During the 1938 refit it carried one additional WSC-1919-051 Ward Harbour workshop machine or bench and two WSC-1919-055 Ward Clearway standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 1949 and used as a training hulk before disposal.
WIS Harbour Denial 006 / SNS State Harbour Denial 006 (1943) SMC-006 Central Ward Imperial Dockyard ordered 1924; laid 1925; launched 1926; commissioned 1927; final record 1949 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1927 after acceptance at Central Ward Imperial Dockyard, Harbour Denial 006 began with a channel-opening exercise under simulated attack. During the 1938 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 1949; machinery and stores supported surviving sister ships.
WIS Harbour Denial 007 / SNS Harbour Denial 007 (1943) SMC-007 Ordan State Naval Combine ordered 1924; laid 1925; launched 1926; commissioned 1927; final record 1949 Received WSC-1919-198-HARBOURD Ward Service Harbour Denial authorised shortage substitute for the valve wireless, teleprinter and sound-powered telephone suite in place of the class communications set during a supply shortage. Commissioned in 1927 after acceptance at Ordan State Naval Combine, Harbour Denial 007 began with sweeping operations and explosive-disposal support. During the 1938 refit it received WSC-1919-198-HARBOURD Ward Service Harbour Denial authorised shortage substitute for the valve wireless, teleprinter and sound-powered telephone suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Placed in reserve in 1946, struck in 1949 and sold for scrapping.
WIS Harbour Denial 008 / SNS Harbour Denial 008 (1943) SMC-008 Vosk Shipbuilding Trust ordered 1924; laid 1925; launched 1926; commissioned 1927; final record 1949 Carried two additional WSC-1919-046 Ward Ironmark life-saving set and one additional WSC-1919-048 Ward Service medical treatment set. Commissioned in 1927 after acceptance at Vosk Shipbuilding Trust, Harbour Denial 008 began with sweeping operations and explosive-disposal support. During the 1938 refit it carried two additional WSC-1919-046 Ward Ironmark life-saving set and one additional WSC-1919-048 Ward Service medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 1949 and broken up under a controlled materials-recovery contract.
WIS Harbour Denial 009 / SNS Harbour Denial 009 (1943) SMC-009 Trel Bay Repair and Construction Directorate ordered 1925; laid 1926; launched 1927; commissioned 1928; final record 1950 Received two additional WSC-1919-017 Ward Deepwater bilge and fire pump and two WSC-1919-045 Ward Clearway flood-control and shoring set. Commissioned in 1928 after acceptance at Trel Bay Repair and Construction Directorate, Harbour Denial 009 began with a channel-opening exercise under simulated attack. During the 1939 refit it received two additional WSC-1919-017 Ward Deepwater bilge and fire pump and two WSC-1919-045 Ward Clearway flood-control and shoring set; the change is recorded against the applicable catalogue block. Decommissioned in 1950 and used as a training hulk before disposal.
WIS Harbour Denial 010 / SNS Harbour Denial 010 (1943) SMC-010 Central Ward Imperial Dockyard ordered 1925; laid 1926; launched 1927; commissioned 1928; final record 1950 Substituted WSC-1919-199-HARBOURD Ward Fleet Harbour Denial yard-pattern oil range, rotary washer and enamel-utensil pack for the standard galley and laundry issue. Commissioned in 1928 after acceptance at Central Ward Imperial Dockyard, Harbour Denial 010 began with mine-clearance trials and harbour-route certification. During the 1939 refit it substituted WSC-1919-199-HARBOURD Ward Fleet Harbour Denial yard-pattern oil range, rotary washer and enamel-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 1950; machinery and stores supported surviving sister ships.
WIS Harbour Denial 011 / SNS Harbour Denial 011 (1943) SMC-011 Ordan State Naval Combine ordered 1925; laid 1926; launched 1927; commissioned 1928; final record 1950 Carried one additional WSC-1919-051 Ward Harbour workshop machine or bench and two WSC-1919-055 Ward Clearway standard spare-assembly pack for detached repair work. Commissioned in 1928 after acceptance at Ordan State Naval Combine, Harbour Denial 011 began with mine-clearance trials and harbour-route certification. During the 1939 refit it carried one additional WSC-1919-051 Ward Harbour workshop machine or bench and two WSC-1919-055 Ward Clearway standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Placed in reserve in 1947, struck in 1950 and sold for scrapping.
WIS Harbour Denial 012 / SNS State Harbour Denial 012 (1943) SMC-012 Vosk Shipbuilding Trust ordered 1925; laid 1926; launched 1927; commissioned 1928; final record 1950 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1928 after acceptance at Vosk Shipbuilding Trust, Harbour Denial 012 began with a channel-opening exercise under simulated attack. During the 1939 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Paid off in 1950 and broken up under a controlled materials-recovery contract.
WIS Harbour Denial 013 / SNS Harbour Denial 013 (1943) SMC-013 Trel Bay Repair and Construction Directorate ordered 1926; laid 1927; launched 1928; commissioned 1929; final record 1951 Received WSC-1919-198-HARBOURD Ward Service Harbour Denial authorised shortage substitute for the valve wireless, teleprinter and sound-powered telephone suite in place of the class communications set during a supply shortage. Commissioned in 1929 after acceptance at Trel Bay Repair and Construction Directorate, Harbour Denial 013 began with mine-clearance trials and harbour-route certification. During the 1940 refit it received WSC-1919-198-HARBOURD Ward Service Harbour Denial authorised shortage substitute for the valve wireless, teleprinter and sound-powered telephone suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 1951 and used as a training hulk before disposal.
WIS Harbour Denial 014 / SNS Harbour Denial 014 (1943) SMC-014 Central Ward Imperial Dockyard ordered 1926; laid 1927; launched 1928; commissioned 1929; final record 1951 Carried two additional WSC-1919-046 Ward Ironmark life-saving set and one additional WSC-1919-048 Ward Service medical treatment set. Commissioned in 1929 after acceptance at Central Ward Imperial Dockyard, Harbour Denial 014 began with mine-clearance trials and harbour-route certification. During the 1940 refit it carried two additional WSC-1919-046 Ward Ironmark life-saving set and one additional WSC-1919-048 Ward Service medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 1951; machinery and stores supported surviving sister ships.
WIS Harbour Denial 015 / SNS Harbour Denial 015 (1943) SMC-015 Ordan State Naval Combine ordered 1926; laid 1927; launched 1928; commissioned 1929; final record 1951 Received two additional WSC-1919-017 Ward Deepwater bilge and fire pump and two WSC-1919-045 Ward Clearway flood-control and shoring set. Commissioned in 1929 after acceptance at Ordan State Naval Combine, Harbour Denial 015 began with sweeping operations and explosive-disposal support. During the 1940 refit it received two additional WSC-1919-017 Ward Deepwater bilge and fire pump and two WSC-1919-045 Ward Clearway flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 1948, struck in 1951 and sold for scrapping.
WIS Harbour Denial 016 / SNS Harbour Denial 016 (1943) SMC-016 Vosk Shipbuilding Trust ordered 1926; laid 1927; launched 1928; commissioned 1929; final record 1951 Substituted WSC-1919-199-HARBOURD Ward Fleet Harbour Denial yard-pattern oil range, rotary washer and enamel-utensil pack for the standard galley and laundry issue. Commissioned in 1929 after acceptance at Vosk Shipbuilding Trust, Harbour Denial 016 began with sweeping operations and explosive-disposal support. During the 1940 refit it substituted WSC-1919-199-HARBOURD Ward Fleet Harbour Denial yard-pattern oil range, rotary washer and enamel-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 1951 and broken up under a controlled materials-recovery contract.
WIS Harbour Denial 017 / SNS Harbour Denial 017 (1943) SMC-017 Trel Bay Repair and Construction Directorate ordered 1927; laid 1928; launched 1929; commissioned 1930; final record 1952 Carried one additional WSC-1919-051 Ward Harbour workshop machine or bench and two WSC-1919-055 Ward Clearway standard spare-assembly pack for detached repair work. Commissioned in 1930 after acceptance at Trel Bay Repair and Construction Directorate, Harbour Denial 017 began with a channel-opening exercise under simulated attack. During the 1941 refit it carried one additional WSC-1919-051 Ward Harbour workshop machine or bench and two WSC-1919-055 Ward Clearway standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 1952 and used as a training hulk before disposal.
WIS Harbour Denial 018 / SNS State Harbour Denial 018 (1943) SMC-018 Central Ward Imperial Dockyard ordered 1927; laid 1928; launched 1929; commissioned 1930; final record 1952 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1930 after acceptance at Central Ward Imperial Dockyard, Harbour Denial 018 began with sweeping operations and explosive-disposal support. During the 1941 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 1952; machinery and stores supported surviving sister ships.
WIS Harbour Denial 019 SMC-019 Ordan State Naval Combine ordered 1927; laid 1928; launched 1929; commissioned 1930; final record 1942 Received WSC-1919-198-HARBOURD Ward Service Harbour Denial authorised shortage substitute for the valve wireless, teleprinter and sound-powered telephone suite in place of the class communications set during a supply shortage. Commissioned in 1930 after acceptance at Ordan State Naval Combine, Harbour Denial 019 began with mine-clearance trials and harbour-route certification. During the 1936 refit it received WSC-1919-198-HARBOURD Ward Service Harbour Denial authorised shortage substitute for the valve wireless, teleprinter and sound-powered telephone suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Lost during operations in 1942; the inquiry changed damage-control or convoy practice.
WIS Harbour Denial 020 / SNS Harbour Denial 020 (1943) SMC-020 Vosk Shipbuilding Trust ordered 1927; laid 1928; launched 1929; commissioned 1930; final record 1952 Carried two additional WSC-1919-046 Ward Ironmark life-saving set and one additional WSC-1919-048 Ward Service medical treatment set. Commissioned in 1930 after acceptance at Vosk Shipbuilding Trust, Harbour Denial 020 began with sweeping operations and explosive-disposal support. During the 1941 refit it carried two additional WSC-1919-046 Ward Ironmark life-saving set and one additional WSC-1919-048 Ward Service medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 1952 and broken up under a controlled materials-recovery contract.
WIS Harbour Denial 021 / SNS Harbour Denial 021 (1943) SMC-021 Trel Bay Repair and Construction Directorate ordered 1928; laid 1929; launched 1930; commissioned 1931; final record 1953 Received two additional WSC-1919-017 Ward Deepwater bilge and fire pump and two WSC-1919-045 Ward Clearway flood-control and shoring set. Commissioned in 1931 after acceptance at Trel Bay Repair and Construction Directorate, Harbour Denial 021 began with mine-clearance trials and harbour-route certification. During the 1942 refit it received two additional WSC-1919-017 Ward Deepwater bilge and fire pump and two WSC-1919-045 Ward Clearway flood-control and shoring set; the change is recorded against the applicable catalogue block. Decommissioned in 1953 and used as a training hulk before disposal.
WIS Harbour Denial 022 / SNS Harbour Denial 022 (1943) SMC-022 Central Ward Imperial Dockyard ordered 1928; laid 1929; launched 1930; commissioned 1931; final record 1953 Substituted WSC-1919-199-HARBOURD Ward Fleet Harbour Denial yard-pattern oil range, rotary washer and enamel-utensil pack for the standard galley and laundry issue. Commissioned in 1931 after acceptance at Central Ward Imperial Dockyard, Harbour Denial 022 began with a channel-opening exercise under simulated attack. During the 1942 refit it substituted WSC-1919-199-HARBOURD Ward Fleet Harbour Denial yard-pattern oil range, rotary washer and enamel-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 1953; machinery and stores supported surviving sister ships.
WIS Harbour Denial 023 / SNS Harbour Denial 023 (1943) SMC-023 Ordan State Naval Combine ordered 1928; laid 1929; launched 1930; commissioned 1931; final record 1953 Carried one additional WSC-1919-051 Ward Harbour workshop machine or bench and two WSC-1919-055 Ward Clearway standard spare-assembly pack for detached repair work. Commissioned in 1931 after acceptance at Ordan State Naval Combine, Harbour Denial 023 began with a channel-opening exercise under simulated attack. During the 1942 refit it carried one additional WSC-1919-051 Ward Harbour workshop machine or bench and two WSC-1919-055 Ward Clearway standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Placed in reserve in 1950, struck in 1953 and sold for scrapping.
WIS Harbour Denial 024 / SNS State Harbour Denial 024 (1943) SMC-024 Vosk Shipbuilding Trust ordered 1928; laid 1929; launched 1930; commissioned 1931; final record 1953 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1931 after acceptance at Vosk Shipbuilding Trust, Harbour Denial 024 began with a channel-opening exercise under simulated attack. During the 1942 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Paid off in 1953 and broken up under a controlled materials-recovery contract.
WIS Harbour Denial 025 / SNS Harbour Denial 025 (1943) SMC-025 Trel Bay Repair and Construction Directorate ordered 1929; laid 1930; launched 1931; commissioned 1932; final record 1954 Received WSC-1919-198-HARBOURD Ward Service Harbour Denial authorised shortage substitute for the valve wireless, teleprinter and sound-powered telephone suite in place of the class communications set during a supply shortage. Commissioned in 1932 after acceptance at Trel Bay Repair and Construction Directorate, Harbour Denial 025 began with a channel-opening exercise under simulated attack. During the 1943 refit it received WSC-1919-198-HARBOURD Ward Service Harbour Denial authorised shortage substitute for the valve wireless, teleprinter and sound-powered telephone suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 1954 and used as a training hulk before disposal.
WIS Harbour Denial 026 / SNS Harbour Denial 026 (1943) SMC-026 Central Ward Imperial Dockyard ordered 1929; laid 1930; launched 1931; commissioned 1932; final record 1954 Carried two additional WSC-1919-046 Ward Ironmark life-saving set and one additional WSC-1919-048 Ward Service medical treatment set. Commissioned in 1932 after acceptance at Central Ward Imperial Dockyard, Harbour Denial 026 began with sweeping operations and explosive-disposal support. During the 1943 refit it carried two additional WSC-1919-046 Ward Ironmark life-saving set and one additional WSC-1919-048 Ward Service medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 1954; machinery and stores supported surviving sister ships.
WIS Harbour Denial 027 / SNS Harbour Denial 027 (1943) SMC-027 Ordan State Naval Combine ordered 1929; laid 1930; launched 1931; commissioned 1932; final record 1954 Received two additional WSC-1919-017 Ward Deepwater bilge and fire pump and two WSC-1919-045 Ward Clearway flood-control and shoring set. Commissioned in 1932 after acceptance at Ordan State Naval Combine, Harbour Denial 027 began with a channel-opening exercise under simulated attack. During the 1943 refit it received two additional WSC-1919-017 Ward Deepwater bilge and fire pump and two WSC-1919-045 Ward Clearway flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 1951, struck in 1954 and sold for scrapping.
WIS Harbour Denial 028 / SNS Harbour Denial 028 (1943) SMC-028 Vosk Shipbuilding Trust ordered 1929; laid 1930; launched 1931; commissioned 1932; final record 1954 Substituted WSC-1919-199-HARBOURD Ward Fleet Harbour Denial yard-pattern oil range, rotary washer and enamel-utensil pack for the standard galley and laundry issue. Commissioned in 1932 after acceptance at Vosk Shipbuilding Trust, Harbour Denial 028 began with mine-clearance trials and harbour-route certification. During the 1943 refit it substituted WSC-1919-199-HARBOURD Ward Fleet Harbour Denial yard-pattern oil range, rotary washer and enamel-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 1954 and broken up under a controlled materials-recovery contract.
WIS Harbour Denial 029 / SNS Harbour Denial 029 (1943) SMC-029 Trel Bay Repair and Construction Directorate ordered 1930; laid 1931; launched 1932; commissioned 1933; final record 1955 Carried one additional WSC-1919-051 Ward Harbour workshop machine or bench and two WSC-1919-055 Ward Clearway standard spare-assembly pack for detached repair work. Commissioned in 1933 after acceptance at Trel Bay Repair and Construction Directorate, Harbour Denial 029 began with sweeping operations and explosive-disposal support. During the 1944 refit it carried one additional WSC-1919-051 Ward Harbour workshop machine or bench and two WSC-1919-055 Ward Clearway standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 1955 and used as a training hulk before disposal.
WIS Harbour Denial 030 / SNS State Harbour Denial 030 (1943) SMC-030 Central Ward Imperial Dockyard ordered 1930; laid 1931; launched 1932; commissioned 1933; final record 1955 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1933 after acceptance at Central Ward Imperial Dockyard, Harbour Denial 030 began with a channel-opening exercise under simulated attack. During the 1944 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 1955; machinery and stores supported surviving sister ships.
WIS Harbour Denial 031 / SNS Harbour Denial 031 (1943) SMC-031 Ordan State Naval Combine ordered 1930; laid 1931; launched 1932; commissioned 1933; final record 1955 Received WSC-1919-198-HARBOURD Ward Service Harbour Denial authorised shortage substitute for the valve wireless, teleprinter and sound-powered telephone suite in place of the class communications set during a supply shortage. Commissioned in 1933 after acceptance at Ordan State Naval Combine, Harbour Denial 031 began with mine-clearance trials and harbour-route certification. During the 1944 refit it received WSC-1919-198-HARBOURD Ward Service Harbour Denial authorised shortage substitute for the valve wireless, teleprinter and sound-powered telephone suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Placed in reserve in 1952, struck in 1955 and sold for scrapping.
WIS Harbour Denial 032 / SNS Harbour Denial 032 (1943) SMC-032 Vosk Shipbuilding Trust ordered 1930; laid 1931; launched 1932; commissioned 1933; final record 1955 Carried two additional WSC-1919-046 Ward Ironmark life-saving set and one additional WSC-1919-048 Ward Service medical treatment set. Commissioned in 1933 after acceptance at Vosk Shipbuilding Trust, Harbour Denial 032 began with mine-clearance trials and harbour-route certification. During the 1944 refit it carried two additional WSC-1919-046 Ward Ironmark life-saving set and one additional WSC-1919-048 Ward Service medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 1955 and broken up under a controlled materials-recovery contract.

Provincial Landing Class — amphibious ship

Field Class standard
Design authority Ward Imperial Naval Construction Bureau
Orders and production Authorised 1929; 18 ordered, 0 cancelled, 18 laid down and completed; production 1930–1938
Builders Central Ward Imperial Dockyard, Ordan State Naval Combine, Vosk Shipbuilding Trust, Trel Bay Repair and Construction Directorate
Acquisition Domestic construction under the class contract.
Service dates First commission 1933; final class record 1973
Dimensions and displacement 128 m × 19.6 m × 5.1 m; 6,305 tonnes standard; 7,251 tonnes full load
Construction and armour Ward Harbour Provincial Landing combined welded-and-riveted D-grade ship-steel standard; Ward Longwatch Provincial Landing cemented belt, armoured deck and splinter-bulkhead standard
Speed, range and endurance 18.1 knots; 5,413 nmi; 22 days at the class trial condition
Propulsion Ward Harbour Provincial Landing double-reduction geared steam-turbine set; Ward Longwatch Provincial Landing oil-fired three-drum water-tube boiler; Ward Steadyline Provincial Landing oil-lubricated shaft and skewed bronze propeller set
Arms or mission fit Ward Clearway Provincial Landing 1919-pattern vehicle deck, troop route, landing-craft handling and beach-discharge complex; Ward Ironmark Provincial Landing 1919-pattern close-defence gun, signal projector and protected small-arms battery; Ward Fleet Provincial Landing 1919-pattern smoke float, demolition charge, defensive decoy and emergency jettison outfit
Complement 257 normal; 289 specialist-work; 545 wartime maximum; 347 separately embarked where assigned

The Provincial Landing Class was authorised as an amphibious ship programme for the 1919–1939 fleet. Central Ward Imperial Dockyard, Ordan State Naval Combine, Vosk Shipbuilding Trust, Trel Bay Repair and Construction Directorate built 18 hulls. Standard displacement was 6,305 tonnes; length 128 metres, beam 19.6 metres and loaded draught 5.1 metres. The accepted plant gave 18.1 knots, a 5,413-nautical-mile range and an endurance of 22 days under the class trial condition. Its structure used Ward Harbour Provincial Landing combined welded-and-riveted D-grade ship-steel standard and its protected scheme used Ward Longwatch Provincial Landing cemented belt, armoured deck and splinter-bulkhead standard; these designations define the actual material grades, scantlings, backing and inspection rules rather than generic wood, iron or steel.

Crew and watches

Normal complement was 257; the specialist-work complement was 289; and the wartime maximum was 545. The separate embarked allowance was 347 embarked troops, vehicle crews and landing-craft personnel. At sea the ship used three sea watches, with four-hour bridge rotations and shorter machinery rounds. Action stations, replenishment, flying operations where applicable and heavy weather suspended that rhythm; engineering, weapons and damage-control sections then rotated locally until the ship secured.

Propulsion, combat and services

Propulsion and ship services were organised around Ward Harbour Provincial Landing double-reduction geared steam-turbine set. The primary fighting or mission installation was Ward Clearway Provincial Landing 1919-pattern vehicle deck, troop route, landing-craft handling and beach-discharge complex, supported by Ward Ironmark Provincial Landing 1919-pattern close-defence gun, signal projector and protected small-arms battery and the Ward Service mechanically fused armour-piercing, high-explosive and anti-aircraft allowance. Every other fitted or portable item appears in the allowance below and resolves to the common catalogue, including furniture, tools, food, clothing, cleaning materials and controlled fluids.

Internal arrangement

The bow and upper works contain command spaces and Ward Clearway Provincial Landing 1919-pattern vehicle deck, troop route, landing-craft handling and beach-discharge complex. Troop accommodation, briefing rooms and medical reception sit below the upper deck, while ramps link vehicle decks, ammunition lockers and stores routes through the centre. Landing craft, boat stowage or a floodable dock occupies the stern. Ward Harbour Provincial Landing double-reduction geared steam-turbine set is split around the cargo route so that a single casualty does not immobilise both propulsion and unloading. Tank tops and the double bottom carry ballast, fuel and pumping systems beneath the vehicle deck.

Conditions aboard

Aboard the Provincial Landing Class, shipboard life was defined by fuel, cordite residue, hot lubricating oil, disinfectant and crowded mess-deck cooking. Under way the hull moved slowly in swell but transmitted vibration and occasional heavy impacts through the structure; the dominant sounds were gearing, ventilation trunks, signal bells and weapons drills. The open loading deck took spray, exhaust and the clatter of securing gear, while enclosed vehicle or cargo spaces trapped diesel fumes, wet canvas and heat around troops and machinery. Troop berths were densely packed and noisy before a landing; the bridge had more air and visibility, but bow impacts and ramp movement could be felt through the forward structure. Passageways were lit by dim incandescent fittings and shaded red night lamps, leaving corners and lower flats noticeably darker than working spaces. The Ward Watch fire-dampered forced-draught ventilation unit governed whether heat, condensation and working smells cleared from enclosed compartments before the next watch took them over. The Ward Watch 1921 Balanced Fleet Mess Ration Scale set the recurring tastes of the mess, with hot drinks and fresh preparation carrying disproportionate importance after exposed or exhausting work. Rest on Ward Longwatch mattress and bedding set was bounded by watch changes and compartment noise; bunk curtains, letters and guarded conversation supplied the practical limits of privacy. Syndicate allocation kept repair stores close at hand but left little unclaimed volume.

Refit history

The first production block carried the allowance printed below. A mid-service revision replaced vulnerable communications components, increased Ward Watch fire-dampered forced-draught ventilation unit capacity and redistributed firefighting, medical and repair packs. Later surviving hulls received the next period's navigation and warning block only when dockyard power, weight and stability margins permitted; their individual entries identify substitutions rather than projecting those items backward onto the build standard.

Doctrine, vulnerabilities and replacement

The class's doctrinal purpose was to provide amphibious ship capacity in a fleet organised for the period's established missions. Its main vulnerabilities were concentrated command routes, finite damage-control manpower and the weight or volume reserved by Ward Clearway Provincial Landing 1919-pattern vehicle deck, troop route, landing-craft handling and beach-discharge complex. It was replaced when later hulls offered better survivability, endurance, sensor reach and lower maintenance for the same operational task.

Allowance blocks and major-refit configurations

Each configuration is complete by inheritance: it carries every one of the 97 catalogue lines in the standard table unless the delta below changes that line. This prevents unchanged spoons, cables, tools or spares from disappearing merely because a refit table is concise.

Configuration Date range Complete allowance rule
Build Block A 1930–1934 The 97-line standard allowance below without alteration.
Production Block B 1935–1938 Inherits Block A; adds two WSC-1919-020 Ward Watch fire-dampered forced-draught ventilation unit, two WSC-1919-044 Ward Steadyline firefighting set, one WSC-1919-048 Ward Service medical treatment set and one WSC-1919-055 Ward Clearway standard spare-assembly pack per ship. All other 93 lines and quantities remain unchanged.
Major Refit R1 From 1955 Inherits Block B; adds one WSC-1919-035-PROVINCI Ward Clearway Provincial Landing valve wireless, teleprinter and sound-powered telephone suite, one WSC-1919-034-PROVINCI Ward Steadyline Provincial Landing high-frequency intercept and direction-finding receiver and two WSC-1919-087 Ward Deepwater secure manual and document container. The hull entry records any replacement by a later catalogue model; the other 94 lines remain at Block B quantity.

Standard ship's allowance

Quantities are the accepted class allowance. Production-block substitutions and hull-specific departures are recorded in the individual history.

Section Catalogue function Designation and item Quantity
Hull and construction Hull structure standard WSC-1919-001-PROVINCI Ward Harbour Provincial Landing combined welded-and-riveted D-grade ship-steel standard 1 set
Hull and construction Armour or splinter-protection standard WSC-1919-002-PROVINCI Ward Longwatch Provincial Landing cemented belt, armoured deck and splinter-bulkhead standard 1 set
Hull and construction Deck timber or non-slip deck covering WSC-1919-003 Ward Saltguard steel deck with latex composition passage covering 1 set
Hull and construction Protective coating system WSC-1919-004 Ward Steadyline lead-primer, bituminous boot-topping and fire-retardant enamel schedule 1 set
Hull and construction Watertight sealant WSC-1919-005 Ward Clearway oil-resistant gasket cement and synthetic hatch rubber 24 sets
Hull and construction Fastener standard WSC-1919-006 Ward Ironmark high-tensile rivet, fitted-bolt and early weld-fastener standard 1 set
Hull and construction Pipe standard WSC-1919-007 Ward Deepwater welded-steel fuel and copper-nickel seawater pipe standard 1 set
Hull and construction Electrical cable standard WSC-1919-008 Ward Service rubber-insulated armoured naval cable standard 1 set
Hull and construction Sailcloth or weather-canvas pattern WSC-1919-009 Ward Fleet sailcloth or weather-canvas pattern 12 sets
Deck and seamanship Standing and running rope pattern WSC-1919-010 Ward Watch standing and running rope pattern 24 sets
Propulsion and electrical Prime mover WSC-1919-011-PROVINCI Ward Harbour Provincial Landing double-reduction geared steam-turbine set 2 sets
Propulsion and electrical Boiler or energy-source module WSC-1919-012-PROVINCI Ward Longwatch Provincial Landing oil-fired three-drum water-tube boiler 4 sets
Propulsion and electrical Reduction gear or drive controller WSC-1919-013-PROVINCI Ward Saltguard Provincial Landing reduction gear or drive controller 2 sets
Propulsion and electrical Shaft and propeller set WSC-1919-014-PROVINCI Ward Steadyline Provincial Landing oil-lubricated shaft and skewed bronze propeller set 2 sets
Propulsion and electrical Ship-service generator WSC-1919-015-PROVINCI Ward Clearway Provincial Landing turbo-generator and sectional steel switchboard 4 sets
Propulsion and electrical Fuel or motive-energy product WSC-1919-016-PROVINCI Ward Ironmark Provincial Landing stabilised naval fuel-oil and diesel distillate specification 6200 tonnes or energy-equivalent modules
Auxiliary machinery Bilge and fire pump WSC-1919-017 Ward Deepwater bilge and fire pump 8 sets
Auxiliary machinery Seawater valve pattern WSC-1919-018 Ward Service seawater valve pattern 48 sets
Auxiliary machinery Compressed-air plant WSC-1919-019 Ward Fleet compressed-air plant 2 sets
Auxiliary machinery Ventilation fan WSC-1919-020 Ward Watch fire-dampered forced-draught ventilation unit 24 sets
Auxiliary machinery Fuel and water filter WSC-1919-021 Ward Harbour fuel and water filter 18 sets
Auxiliary machinery Heat exchanger WSC-1919-022 Ward Longwatch heat exchanger 8 sets
Auxiliary machinery Machinery lubricant WSC-1919-023 Ward Saltguard interwar No. 19 inhibited turbine and diesel-oil issue 13 sealed drums or cases
Auxiliary machinery Machinery-control instrument set WSC-1919-024 Ward Steadyline machinery-control instrument set 2 sets
Weapons and combat Primary weapon or mission payload WSC-1919-025-PROVINCI Ward Clearway Provincial Landing 1919-pattern vehicle deck, troop route, landing-craft handling and beach-discharge complex 1 set
Weapons and combat Secondary weapon WSC-1919-026-PROVINCI Ward Ironmark Provincial Landing 1919-pattern close-defence gun, signal projector and protected small-arms battery 4 sets
Weapons and combat Small-arms set WSC-1919-027 Ward Deepwater small-arms set 32 individual sets
Weapons and combat Primary ammunition pattern WSC-1919-028 Ward Service mechanically fused armour-piercing, high-explosive and anti-aircraft allowance 480 rounds or mission-equivalent charges
Weapons and combat Torpedo, mine, missile or depth-weapon pattern WSC-1919-029-PROVINCI Ward Fleet Provincial Landing 1919-pattern smoke float, demolition charge, defensive decoy and emergency jettison outfit 32 configured weapons or decoys
Sensors and command Fire-control or director set WSC-1919-030-PROVINCI Ward Watch Provincial Landing high-angle director and electromechanical fire-control table 2 sets
Sensors and command Optical observation set WSC-1919-031 Ward Harbour stabilised director telescope and night-binocular set 8 sets
Sensors and command Search and navigation sensor WSC-1919-032-PROVINCI Ward Longwatch Provincial Landing gyrocompass, optical director and early pulse-ranging set 2 sets
Sensors and command Underwater detection set WSC-1919-033-PROVINCI Ward Saltguard Provincial Landing quartz hydrophone and active echo-ranging cabinet 1 set
Sensors and command Electronic-warning set WSC-1919-034-PROVINCI Ward Steadyline Provincial Landing high-frequency intercept and direction-finding receiver 1 set
Sensors and command Wireless and internal communications set WSC-1919-035-PROVINCI Ward Clearway Provincial Landing valve wireless, teleprinter and sound-powered telephone suite 2 sets
Sensors and command Plotting, calculating or combat-management set WSC-1919-036-PROVINCI Ward Ironmark Provincial Landing electromechanical action-information plot 1 set
Deck and seamanship Anchor pattern WSC-1919-037 Ward Deepwater anchor pattern 2 sets
Deck and seamanship Anchor cable pattern WSC-1919-038 Ward Service anchor cable pattern 2 sets
Deck and seamanship Capstan or windlass WSC-1919-039 Ward Fleet capstan or windlass 2 sets
Deck and seamanship Cargo and stores crane WSC-1919-040 Ward Watch cargo and stores crane 2 sets
Deck and seamanship Replenishment or transfer rig WSC-1919-041-PROVINCI Ward Harbour Provincial Landing replenishment or transfer rig 2 sets
Deck and seamanship Ship's boat WSC-1919-042 Ward Longwatch ship's boat 4 sets
Deck and seamanship Boat propulsion and equipment set WSC-1919-043 Ward Saltguard boat propulsion and equipment set 4 sets
Safety and damage control Firefighting set WSC-1919-044 Ward Steadyline firefighting set 12 sets
Safety and damage control Flood-control and shoring set WSC-1919-045 Ward Clearway flood-control and shoring set 8 sets
Safety and damage control Life-saving set WSC-1919-046 Ward Ironmark life-saving set 257 individual sets
Safety and damage control Diving and rescue set WSC-1919-047 Ward Deepwater diving and rescue set 2 sets
Medical and welfare Medical treatment set WSC-1919-048 Ward Service medical treatment set 1 set
Medical and welfare Dental set WSC-1919-049 Ward Fleet dental set 1 set
Medical and welfare Casualty-handling set WSC-1919-050 Ward Watch casualty-handling set 8 sets
Workshop and repair Workshop machine or bench WSC-1919-051 Ward Harbour workshop machine or bench 4 sets
Workshop and repair Electrical and mechanical test set WSC-1919-052 Ward Longwatch electrical and mechanical test set 4 sets
Workshop and repair Hand-tool chest WSC-1919-053 Ward Saltguard hand-tool chest 12 sets
Workshop and repair Portable power-tool set WSC-1919-054 Ward Steadyline portable electric drill, grinder and pneumatic-riveter set 6 sets
Workshop and repair Standard spare-assembly pack WSC-1919-055 Ward Clearway standard spare-assembly pack 1 set
Workshop and repair Emergency repair material pack WSC-1919-056 Ward Ironmark emergency repair material pack 12 sets
Personal issue Working uniform pattern WSC-1919-057 Ward Deepwater working uniform pattern 257 individual sets
Personal issue Protective workwear set WSC-1919-058 Ward Service protective workwear set 1 individual sets
Personal issue Breathing and smoke-escape set WSC-1919-059 Ward Fleet breathing and smoke-escape set 85 individual sets
Personal issue Helmet and body-protection set WSC-1919-060 Ward Watch helmet and body-protection set 1 individual sets
Accommodation Bunk or hammock pattern WSC-1919-061 Ward Harbour bunk or hammock pattern 257 individual sets
Accommodation Mattress and bedding set WSC-1919-062 Ward Longwatch mattress and bedding set 257 individual sets
Accommodation Locker pattern WSC-1919-063 Ward Saltguard locker pattern 257 individual sets
Accommodation Desk, chair and privacy set WSC-1919-064 Ward Steadyline desk, chair and privacy set 1 set
Accommodation Lighting fixture WSC-1919-065 Ward Clearway watertight tungsten lamp and red night-light pattern 1 set
Food and water Galley range and oven WSC-1919-066 Ward Ironmark galley range and oven 2 sets
Food and water Galley utensil set WSC-1919-067 Ward Deepwater galley utensil set 4 sets
Food and water Crockery and cutlery pattern WSC-1919-068 Ward Service crockery and cutlery pattern 514 pieces
Food and water Refrigeration or cool-store plant WSC-1919-069 Ward Fleet compressor-driven brine refrigeration plant 2 sets
Food and water Standard ration pack WSC-1919-070 Ward Watch 1921 Balanced Fleet Mess Ration Scale 257 thirty-day person packs
Food and water Bread, biscuit or grain product WSC-1919-071 Ward Harbour fleet 1924 sliced loaf mix and emergency biscuit 33 thirty-day cases
Food and water Preserved meat or protein product WSC-1919-072 Ward Longwatch fleet 1925 chilled meat and reserve corned-protein issue 33 thirty-day cases
Food and water Tea, coffee or hot-drink product WSC-1919-073 Ward Saltguard fleet 1926 vacuum-packed tea, coffee and cocoa tin 33 thirty-day cases
Food and water Condiment and morale-food pack WSC-1919-074 Ward Steadyline fleet 1927 sauce, jam, chocolate and tobacco comfort box 33 thirty-day cases
Food and water Potable-water treatment set WSC-1919-075 Ward Clearway potable-water treatment set 2 sets
Sanitation and cleaning Toilet pattern WSC-1919-076 Ward Ironmark toilet pattern 1 set
Sanitation and cleaning Shower and washbasin pattern WSC-1919-077 Ward Deepwater shower and washbasin pattern 1 set
Sanitation and cleaning Laundry machine or wash set WSC-1919-078 Ward Service laundry machine or wash set 2 sets
Sanitation and cleaning Cleaning tool set WSC-1919-079 Ward Fleet cleaning tool set 8 sets
Sanitation and cleaning Detergent product WSC-1919-080 Ward Watch fleet 1928 low-caustic laundry and deck-detergent issue 13 sealed drums or cases
Sanitation and cleaning Disinfectant product WSC-1919-081 Ward Harbour fleet 1929 chloramine and phenolic disinfectant pack 13 sealed drums or cases
Sanitation and cleaning Pest-control product WSC-1919-082 Ward Longwatch fleet 1930 pyrethrum spray and sealed-bait issue 13 sealed drums or cases
Administration Office writing or typing set WSC-1919-083 Ward Saltguard office writing or typing set 4 sets
Administration Stationery and forms pack WSC-1919-084 Ward Steadyline stationery and forms pack 1 set
Administration Printer, duplicator or copying set WSC-1919-085 Ward Clearway stencil duplicator and secure typewriter outfit 2 sets
Administration Logbook, chart and publication set WSC-1919-086 Ward Ironmark logbook, chart and publication set 1 set
Administration Secure manual and document container WSC-1919-087 Ward Deepwater secure manual and document container 4 sets
Welfare Recreation and games set WSC-1919-088 Ward Service recreation and games set 1 set
Welfare Exercise equipment set WSC-1919-089 Ward Fleet exercise equipment set 1 set
Welfare Religious and reflection set WSC-1919-090 Ward Watch religious and reflection set 1 set
Welfare Education and library set WSC-1919-091 Ward Harbour education and library set 1 set
Controlled consumables Maintenance paint WSC-1919-092 Ward Longwatch fleet 1931 alkyd enamel and bituminous touch-up issue 13 sealed drums or cases
Controlled consumables Cleaning solvent WSC-1919-093 Ward Saltguard fleet 1932 inhibited mineral cleaning solvent 13 sealed drums or cases
Controlled consumables Hydraulic fluid WSC-1919-094 Ward Steadyline fleet 1933 inhibited mineral hydraulic-fluid family 13 sealed drums or cases
Controlled consumables Machinery coolant WSC-1919-095 Ward Clearway fleet 1934 glycol and treated-water coolant charge 13 sealed drums or cases
Controlled consumables Technical gas WSC-1919-096 Ward Ironmark fleet 1935 oxygen, acetylene, nitrogen and carbon-dioxide bottle issue 13 certified cylinders
Controlled consumables Portable battery pattern WSC-1919-097 Ward Deepwater zinc-carbon portable dry-cell pattern 24 batteries

Individual ships

Ship Pennant Builder or accepting yard Construction Refit or allowance departure Service history and fate
WIS Provincial Landing / SNS Provincial Landing (1943) SLH-001 Central Ward Imperial Dockyard ordered 1929; laid 1930; launched 1932; commissioned 1933; final record 1968 Received WSC-1919-198-PROVINCI Ward Service Provincial Landing authorised shortage substitute for the valve wireless, teleprinter and sound-powered telephone suite in place of the class communications set during a supply shortage. Commissioned in 1933 after acceptance at Central Ward Imperial Dockyard, Provincial Landing began with troop embarkation, vehicle loading and beach trials. During the 1950 refit it received WSC-1919-198-PROVINCI Ward Service Provincial Landing authorised shortage substitute for the valve wireless, teleprinter and sound-powered telephone suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 1968 and used as a training hulk before disposal.
WIS Resolute Star / SNS Resolute Star (1943) SLH-002 Ordan State Naval Combine ordered 1929; laid 1930; launched 1932; commissioned 1933; final record 1968 Carried two additional WSC-1919-046 Ward Ironmark life-saving set and one additional WSC-1919-048 Ward Service medical treatment set. Commissioned in 1933 after acceptance at Ordan State Naval Combine, Resolute Star began with an amphibious exercise followed by relief-cargo discharge. During the 1950 refit it carried two additional WSC-1919-046 Ward Ironmark life-saving set and one additional WSC-1919-048 Ward Service medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 1968; machinery and stores supported surviving sister ships.
WIS Patient Star / SNS Patient Star (1943) SLH-003 Vosk Shipbuilding Trust ordered 1929; laid 1930; launched 1932; commissioned 1933; final record 1968 Received two additional WSC-1919-017 Ward Deepwater bilge and fire pump and two WSC-1919-045 Ward Clearway flood-control and shoring set. Commissioned in 1933 after acceptance at Vosk Shipbuilding Trust, Patient Star began with landing-craft work-up and mobilisation transport. During the 1950 refit it received two additional WSC-1919-017 Ward Deepwater bilge and fire pump and two WSC-1919-045 Ward Clearway flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 1965, struck in 1968 and sold for scrapping.
WIS Steady Star / SNS Steady Star (1943) SLH-004 Trel Bay Repair and Construction Directorate ordered 1930; laid 1931; launched 1933; commissioned 1934; final record 1969 Substituted WSC-1919-199-PROVINCI Ward Fleet Provincial Landing yard-pattern oil range, rotary washer and enamel-utensil pack for the standard galley and laundry issue. Commissioned in 1934 after acceptance at Trel Bay Repair and Construction Directorate, Steady Star began with an amphibious exercise followed by relief-cargo discharge. During the 1951 refit it substituted WSC-1919-199-PROVINCI Ward Fleet Provincial Landing yard-pattern oil range, rotary washer and enamel-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 1969 and broken up under a controlled materials-recovery contract.
WIS Bright Star / SNS Bright Star (1943) SLH-005 Central Ward Imperial Dockyard ordered 1930; laid 1931; launched 1933; commissioned 1934; final record 1969 Carried one additional WSC-1919-051 Ward Harbour workshop machine or bench and two WSC-1919-055 Ward Clearway standard spare-assembly pack for detached repair work. Commissioned in 1934 after acceptance at Central Ward Imperial Dockyard, Bright Star began with landing-craft work-up and mobilisation transport. During the 1951 refit it carried one additional WSC-1919-051 Ward Harbour workshop machine or bench and two WSC-1919-055 Ward Clearway standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 1969 and used as a training hulk before disposal.
WIS Long Star / SNS State Long Star (1943) SLH-006 Ordan State Naval Combine ordered 1930; laid 1931; launched 1933; commissioned 1934; final record 1969 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1934 after acceptance at Ordan State Naval Combine, Long Star began with landing-craft work-up and mobilisation transport. During the 1951 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 1969; machinery and stores supported surviving sister ships.
WIS Quiet Star / SNS Quiet Star (1943) SLH-007 Vosk Shipbuilding Trust ordered 1931; laid 1932; launched 1934; commissioned 1935; final record 1970 Received WSC-1919-198-PROVINCI Ward Service Provincial Landing authorised shortage substitute for the valve wireless, teleprinter and sound-powered telephone suite in place of the class communications set during a supply shortage. Commissioned in 1935 after acceptance at Vosk Shipbuilding Trust, Quiet Star began with landing-craft work-up and mobilisation transport. During the 1952 refit it received WSC-1919-198-PROVINCI Ward Service Provincial Landing authorised shortage substitute for the valve wireless, teleprinter and sound-powered telephone suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Placed in reserve in 1967, struck in 1970 and sold for scrapping.
WIS Swift Star / SNS Swift Star (1943) SLH-008 Trel Bay Repair and Construction Directorate ordered 1931; laid 1932; launched 1934; commissioned 1935; final record 1970 Carried two additional WSC-1919-046 Ward Ironmark life-saving set and one additional WSC-1919-048 Ward Service medical treatment set. Commissioned in 1935 after acceptance at Trel Bay Repair and Construction Directorate, Swift Star began with an amphibious exercise followed by relief-cargo discharge. During the 1952 refit it carried two additional WSC-1919-046 Ward Ironmark life-saving set and one additional WSC-1919-048 Ward Service medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 1970 and broken up under a controlled materials-recovery contract.
WIS Civic Star / SNS Civic Star (1943) SLH-009 Central Ward Imperial Dockyard ordered 1931; laid 1932; launched 1934; commissioned 1935; final record 1970 Received two additional WSC-1919-017 Ward Deepwater bilge and fire pump and two WSC-1919-045 Ward Clearway flood-control and shoring set. Commissioned in 1935 after acceptance at Central Ward Imperial Dockyard, Civic Star began with an amphibious exercise followed by relief-cargo discharge. During the 1952 refit it received two additional WSC-1919-017 Ward Deepwater bilge and fire pump and two WSC-1919-045 Ward Clearway flood-control and shoring set; the change is recorded against the applicable catalogue block. Decommissioned in 1970 and used as a training hulk before disposal.
WIS Iron Star / SNS Iron Star (1943) SLH-010 Ordan State Naval Combine ordered 1932; laid 1933; launched 1935; commissioned 1936; final record 1971 Substituted WSC-1919-199-PROVINCI Ward Fleet Provincial Landing yard-pattern oil range, rotary washer and enamel-utensil pack for the standard galley and laundry issue. Commissioned in 1936 after acceptance at Ordan State Naval Combine, Iron Star began with an amphibious exercise followed by relief-cargo discharge. During the 1953 refit it substituted WSC-1919-199-PROVINCI Ward Fleet Provincial Landing yard-pattern oil range, rotary washer and enamel-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 1971; machinery and stores supported surviving sister ships.
WIS Salt Star / SNS Salt Star (1943) SLH-011 Vosk Shipbuilding Trust ordered 1932; laid 1933; launched 1935; commissioned 1936; final record 1971 Carried one additional WSC-1919-051 Ward Harbour workshop machine or bench and two WSC-1919-055 Ward Clearway standard spare-assembly pack for detached repair work. Commissioned in 1936 after acceptance at Vosk Shipbuilding Trust, Salt Star began with an amphibious exercise followed by relief-cargo discharge. During the 1953 refit it carried one additional WSC-1919-051 Ward Harbour workshop machine or bench and two WSC-1919-055 Ward Clearway standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Placed in reserve in 1968, struck in 1971 and sold for scrapping.
WIS Northern Star / SNS State Northern Star (1943) SLH-012 Trel Bay Repair and Construction Directorate ordered 1932; laid 1933; launched 1935; commissioned 1936; final record 1971 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1936 after acceptance at Trel Bay Repair and Construction Directorate, Northern Star began with an amphibious exercise followed by relief-cargo discharge. During the 1953 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Paid off in 1971 and broken up under a controlled materials-recovery contract.
WIS Western Star / SNS Western Star (1943) SLH-013 Central Ward Imperial Dockyard ordered 1933; laid 1934; launched 1936; commissioned 1937; final record 1972 Received WSC-1919-198-PROVINCI Ward Service Provincial Landing authorised shortage substitute for the valve wireless, teleprinter and sound-powered telephone suite in place of the class communications set during a supply shortage. Commissioned in 1937 after acceptance at Central Ward Imperial Dockyard, Western Star began with troop embarkation, vehicle loading and beach trials. During the 1954 refit it received WSC-1919-198-PROVINCI Ward Service Provincial Landing authorised shortage substitute for the valve wireless, teleprinter and sound-powered telephone suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 1972 and used as a training hulk before disposal.
WIS Deep Star / SNS Deep Star (1943) SLH-014 Ordan State Naval Combine ordered 1933; laid 1934; launched 1936; commissioned 1937; final record 1972 Carried two additional WSC-1919-046 Ward Ironmark life-saving set and one additional WSC-1919-048 Ward Service medical treatment set. Commissioned in 1937 after acceptance at Ordan State Naval Combine, Deep Star began with an amphibious exercise followed by relief-cargo discharge. During the 1954 refit it carried two additional WSC-1919-046 Ward Ironmark life-saving set and one additional WSC-1919-048 Ward Service medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 1972; machinery and stores supported surviving sister ships.
WIS Open Star / SNS Open Star (1943) SLH-015 Vosk Shipbuilding Trust ordered 1933; laid 1934; launched 1936; commissioned 1937; final record 1972 Received two additional WSC-1919-017 Ward Deepwater bilge and fire pump and two WSC-1919-045 Ward Clearway flood-control and shoring set. Commissioned in 1937 after acceptance at Vosk Shipbuilding Trust, Open Star began with an amphibious exercise followed by relief-cargo discharge. During the 1954 refit it received two additional WSC-1919-017 Ward Deepwater bilge and fire pump and two WSC-1919-045 Ward Clearway flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 1969, struck in 1972 and sold for scrapping.
WIS True Star / SNS True Star (1943) SLH-016 Trel Bay Repair and Construction Directorate ordered 1934; laid 1935; launched 1937; commissioned 1938; final record 1973 Substituted WSC-1919-199-PROVINCI Ward Fleet Provincial Landing yard-pattern oil range, rotary washer and enamel-utensil pack for the standard galley and laundry issue. Commissioned in 1938 after acceptance at Trel Bay Repair and Construction Directorate, True Star began with an amphibious exercise followed by relief-cargo discharge. During the 1955 refit it substituted WSC-1919-199-PROVINCI Ward Fleet Provincial Landing yard-pattern oil range, rotary washer and enamel-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 1973 and broken up under a controlled materials-recovery contract.
WIS Watchful Star / SNS Watchful Star (1943) SLH-017 Central Ward Imperial Dockyard ordered 1934; laid 1935; launched 1937; commissioned 1938; final record 1973 Carried one additional WSC-1919-051 Ward Harbour workshop machine or bench and two WSC-1919-055 Ward Clearway standard spare-assembly pack for detached repair work. Commissioned in 1938 after acceptance at Central Ward Imperial Dockyard, Watchful Star began with landing-craft work-up and mobilisation transport. During the 1955 refit it carried one additional WSC-1919-051 Ward Harbour workshop machine or bench and two WSC-1919-055 Ward Clearway standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 1973 and used as a training hulk before disposal.
WIS Distant Star / SNS State Distant Star (1943) SLH-018 Ordan State Naval Combine ordered 1934; laid 1935; launched 1937; commissioned 1938; final record 1973 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1938 after acceptance at Ordan State Naval Combine, Distant Star began with landing-craft work-up and mobilisation transport. During the 1955 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 1973; machinery and stores supported surviving sister ships.

State Oiler Class — oiler

Field Class standard
Design authority Ward Imperial Naval Construction Bureau
Orders and production Authorised 1921; 16 ordered, 0 cancelled, 16 laid down and completed; production 1922–1929
Builders Central Ward Imperial Dockyard, Ordan State Naval Combine, Vosk Shipbuilding Trust, Trel Bay Repair and Construction Directorate
Acquisition Domestic construction under the class contract. The final listed hull was a documented inter-service transfer; its original identity and non-standard allowance are retained in the single receiving-service entry.
Service dates First commission 1924; final class record 1974
Dimensions and displacement 130 m × 19.3 m × 6.2 m; 7,717 tonnes standard; 8,875 tonnes full load
Construction and armour Ward Harbour State Oiler combined welded-and-riveted D-grade ship-steel standard; Ward Longwatch State Oiler cemented belt, armoured deck and splinter-bulkhead standard
Speed, range and endurance 16.3 knots; 7,291 nmi; 30 days at the class trial condition
Propulsion Ward Harbour State Oiler double-reduction geared steam-turbine set; Ward Longwatch State Oiler oil-fired three-drum water-tube boiler; Ward Steadyline State Oiler oil-lubricated shaft and skewed bronze propeller set
Arms or mission fit Ward Clearway State Oiler 1919-pattern segregated cargo, fuel, ammunition, refrigerated-store and transfer-control complex; Ward Ironmark State Oiler 1919-pattern close-defence gun, signal projector and protected small-arms battery; Ward Fleet State Oiler 1919-pattern smoke float, demolition charge, defensive decoy and emergency jettison outfit
Complement 104 normal; 117 specialist-work; 169 wartime maximum; 0 separately embarked where assigned

The State Oiler Class was authorised as an oiler programme for the 1919–1939 fleet. Central Ward Imperial Dockyard, Ordan State Naval Combine, Vosk Shipbuilding Trust, Trel Bay Repair and Construction Directorate built 16 hulls. Standard displacement was 7,717 tonnes; length 130 metres, beam 19.3 metres and loaded draught 6.2 metres. The accepted plant gave 16.3 knots, a 7,291-nautical-mile range and an endurance of 30 days under the class trial condition. Its structure used Ward Harbour State Oiler combined welded-and-riveted D-grade ship-steel standard and its protected scheme used Ward Longwatch State Oiler cemented belt, armoured deck and splinter-bulkhead standard; these designations define the actual material grades, scantlings, backing and inspection rules rather than generic wood, iron or steel.

Crew and watches

Normal complement was 104; the specialist-work complement was 117; and the wartime maximum was 169. The separate embarked allowance was no standing embarked detachment. At sea the ship used three sea watches, with four-hour bridge rotations and shorter machinery rounds. Action stations, replenishment, flying operations where applicable and heavy weather suspended that rhythm; engineering, weapons and damage-control sections then rotated locally until the ship secured.

Propulsion, combat and services

Propulsion and ship services were organised around Ward Harbour State Oiler double-reduction geared steam-turbine set. The primary fighting or mission installation was Ward Clearway State Oiler 1919-pattern segregated cargo, fuel, ammunition, refrigerated-store and transfer-control complex, supported by Ward Ironmark State Oiler 1919-pattern close-defence gun, signal projector and protected small-arms battery and the Ward Service mechanically fused armour-piercing, high-explosive and anti-aircraft allowance. Every other fitted or portable item appears in the allowance below and resolves to the common catalogue, including furniture, tools, food, clothing, cleaning materials and controlled fluids.

Internal arrangement

The bow contains cable lockers, working deck and Ward Clearway State Oiler 1919-pattern segregated cargo, fuel, ammunition, refrigerated-store and transfer-control complex; bridge and chart spaces stand above crew accommodation. Moving aft, messes give way to cargo or mission rooms, workshops and the uptake or access casing around Ward Harbour State Oiler double-reduction geared steam-turbine set. Boats, sanitary spaces and reserve stores occupy the after upper deck, with steering gear at the stern. Deck-to-keel, frequently used spaces sit highest, magazines and tanks lie below the waterline, and pipes, pumps, ballast and bilges occupy the lowest flats so leaks can be found without opening inhabited compartments.

Conditions aboard

Aboard the State Oiler Class, shipboard life was defined by fuel, cordite residue, hot lubricating oil, disinfectant and crowded mess-deck cooking. Under way the hull moved slowly in swell but transmitted vibration and occasional heavy impacts through the structure; the dominant sounds were gearing, ventilation trunks, signal bells and weapons drills. On the transfer deck, wind and spray cut through fuel vapour, pump noise and the snap of tensioned lines; inside the pump rooms the air was warmer, oilier and dominated by steady mechanical vibration. The bridge watched replenishment through glare and salt-streaked windows, while cargo-control stations were enclosed and telephone-loud; accommodation retained a low thrum even after stations secured. Passageways were lit by dim incandescent fittings and shaded red night lamps, leaving corners and lower flats noticeably darker than working spaces. The Ward Watch fire-dampered forced-draught ventilation unit governed whether heat, condensation and working smells cleared from enclosed compartments before the next watch took them over. The Ward Watch 1921 Balanced Fleet Mess Ration Scale set the recurring tastes of the mess, with hot drinks and fresh preparation carrying disproportionate importance after exposed or exhausting work. Rest on Ward Longwatch mattress and bedding set was bounded by watch changes and compartment noise; bunk curtains, letters and guarded conversation supplied the practical limits of privacy. Syndicate allocation kept repair stores close at hand but left little unclaimed volume.

Refit history

The first production block carried the allowance printed below. A mid-service revision replaced vulnerable communications components, increased Ward Watch fire-dampered forced-draught ventilation unit capacity and redistributed firefighting, medical and repair packs. Later surviving hulls received the next period's navigation and warning block only when dockyard power, weight and stability margins permitted; their individual entries identify substitutions rather than projecting those items backward onto the build standard.

Doctrine, vulnerabilities and replacement

The class's doctrinal purpose was to provide oiler capacity in a fleet organised for the period's established missions. Its main vulnerabilities were concentrated command routes, finite damage-control manpower and the weight or volume reserved by Ward Clearway State Oiler 1919-pattern segregated cargo, fuel, ammunition, refrigerated-store and transfer-control complex. It was replaced when later hulls offered better survivability, endurance, sensor reach and lower maintenance for the same operational task.

Allowance blocks and major-refit configurations

Each configuration is complete by inheritance: it carries every one of the 97 catalogue lines in the standard table unless the delta below changes that line. This prevents unchanged spoons, cables, tools or spares from disappearing merely because a refit table is concise.

Configuration Date range Complete allowance rule
Build Block A 1922–1925 The 97-line standard allowance below without alteration.
Production Block B 1926–1929 Inherits Block A; adds two WSC-1919-020 Ward Watch fire-dampered forced-draught ventilation unit, two WSC-1919-044 Ward Steadyline firefighting set, one WSC-1919-048 Ward Service medical treatment set and one WSC-1919-055 Ward Clearway standard spare-assembly pack per ship. All other 93 lines and quantities remain unchanged.
Major Refit R1 From 1951 Inherits Block B; adds one WSC-1919-035-STATEOIL Ward Clearway State Oiler valve wireless, teleprinter and sound-powered telephone suite, one WSC-1919-034-STATEOIL Ward Steadyline State Oiler high-frequency intercept and direction-finding receiver and two WSC-1919-087 Ward Deepwater secure manual and document container. The hull entry records any replacement by a later catalogue model; the other 94 lines remain at Block B quantity.

Standard ship's allowance

Quantities are the accepted class allowance. Production-block substitutions and hull-specific departures are recorded in the individual history.

Section Catalogue function Designation and item Quantity
Hull and construction Hull structure standard WSC-1919-001-STATEOIL Ward Harbour State Oiler combined welded-and-riveted D-grade ship-steel standard 1 set
Hull and construction Armour or splinter-protection standard WSC-1919-002-STATEOIL Ward Longwatch State Oiler cemented belt, armoured deck and splinter-bulkhead standard 1 set
Hull and construction Deck timber or non-slip deck covering WSC-1919-003 Ward Saltguard steel deck with latex composition passage covering 1 set
Hull and construction Protective coating system WSC-1919-004 Ward Steadyline lead-primer, bituminous boot-topping and fire-retardant enamel schedule 1 set
Hull and construction Watertight sealant WSC-1919-005 Ward Clearway oil-resistant gasket cement and synthetic hatch rubber 24 sets
Hull and construction Fastener standard WSC-1919-006 Ward Ironmark high-tensile rivet, fitted-bolt and early weld-fastener standard 1 set
Hull and construction Pipe standard WSC-1919-007 Ward Deepwater welded-steel fuel and copper-nickel seawater pipe standard 1 set
Hull and construction Electrical cable standard WSC-1919-008 Ward Service rubber-insulated armoured naval cable standard 1 set
Hull and construction Sailcloth or weather-canvas pattern WSC-1919-009 Ward Fleet sailcloth or weather-canvas pattern 12 sets
Deck and seamanship Standing and running rope pattern WSC-1919-010 Ward Watch standing and running rope pattern 24 sets
Propulsion and electrical Prime mover WSC-1919-011-STATEOIL Ward Harbour State Oiler double-reduction geared steam-turbine set 2 sets
Propulsion and electrical Boiler or energy-source module WSC-1919-012-STATEOIL Ward Longwatch State Oiler oil-fired three-drum water-tube boiler 4 sets
Propulsion and electrical Reduction gear or drive controller WSC-1919-013-STATEOIL Ward Saltguard State Oiler reduction gear or drive controller 2 sets
Propulsion and electrical Shaft and propeller set WSC-1919-014-STATEOIL Ward Steadyline State Oiler oil-lubricated shaft and skewed bronze propeller set 2 sets
Propulsion and electrical Ship-service generator WSC-1919-015-STATEOIL Ward Clearway State Oiler turbo-generator and sectional steel switchboard 4 sets
Propulsion and electrical Fuel or motive-energy product WSC-1919-016-STATEOIL Ward Ironmark State Oiler stabilised naval fuel-oil and diesel distillate specification 7600 tonnes or energy-equivalent modules
Auxiliary machinery Bilge and fire pump WSC-1919-017 Ward Deepwater bilge and fire pump 8 sets
Auxiliary machinery Seawater valve pattern WSC-1919-018 Ward Service seawater valve pattern 48 sets
Auxiliary machinery Compressed-air plant WSC-1919-019 Ward Fleet compressed-air plant 2 sets
Auxiliary machinery Ventilation fan WSC-1919-020 Ward Watch fire-dampered forced-draught ventilation unit 24 sets
Auxiliary machinery Fuel and water filter WSC-1919-021 Ward Harbour fuel and water filter 18 sets
Auxiliary machinery Heat exchanger WSC-1919-022 Ward Longwatch heat exchanger 8 sets
Auxiliary machinery Machinery lubricant WSC-1919-023 Ward Saltguard interwar No. 19 inhibited turbine and diesel-oil issue 8 sealed drums or cases
Auxiliary machinery Machinery-control instrument set WSC-1919-024 Ward Steadyline machinery-control instrument set 2 sets
Weapons and combat Primary weapon or mission payload WSC-1919-025-STATEOIL Ward Clearway State Oiler 1919-pattern segregated cargo, fuel, ammunition, refrigerated-store and transfer-control complex 1 set
Weapons and combat Secondary weapon WSC-1919-026-STATEOIL Ward Ironmark State Oiler 1919-pattern close-defence gun, signal projector and protected small-arms battery 4 sets
Weapons and combat Small-arms set WSC-1919-027 Ward Deepwater small-arms set 13 individual sets
Weapons and combat Primary ammunition pattern WSC-1919-028 Ward Service mechanically fused armour-piercing, high-explosive and anti-aircraft allowance 320 rounds or mission-equivalent charges
Weapons and combat Torpedo, mine, missile or depth-weapon pattern WSC-1919-029-STATEOIL Ward Fleet State Oiler 1919-pattern smoke float, demolition charge, defensive decoy and emergency jettison outfit 24 configured weapons or decoys
Sensors and command Fire-control or director set WSC-1919-030-STATEOIL Ward Watch State Oiler high-angle director and electromechanical fire-control table 2 sets
Sensors and command Optical observation set WSC-1919-031 Ward Harbour stabilised director telescope and night-binocular set 8 sets
Sensors and command Search and navigation sensor WSC-1919-032-STATEOIL Ward Longwatch State Oiler gyrocompass, optical director and early pulse-ranging set 2 sets
Sensors and command Underwater detection set WSC-1919-033-STATEOIL Ward Saltguard State Oiler quartz hydrophone and active echo-ranging cabinet 1 set
Sensors and command Electronic-warning set WSC-1919-034-STATEOIL Ward Steadyline State Oiler high-frequency intercept and direction-finding receiver 1 set
Sensors and command Wireless and internal communications set WSC-1919-035-STATEOIL Ward Clearway State Oiler valve wireless, teleprinter and sound-powered telephone suite 2 sets
Sensors and command Plotting, calculating or combat-management set WSC-1919-036-STATEOIL Ward Ironmark State Oiler electromechanical action-information plot 1 set
Deck and seamanship Anchor pattern WSC-1919-037 Ward Deepwater anchor pattern 2 sets
Deck and seamanship Anchor cable pattern WSC-1919-038 Ward Service anchor cable pattern 2 sets
Deck and seamanship Capstan or windlass WSC-1919-039 Ward Fleet capstan or windlass 2 sets
Deck and seamanship Cargo and stores crane WSC-1919-040 Ward Watch cargo and stores crane 2 sets
Deck and seamanship Replenishment or transfer rig WSC-1919-041-STATEOIL Ward Harbour State Oiler replenishment or transfer rig 2 sets
Deck and seamanship Ship's boat WSC-1919-042 Ward Longwatch ship's boat 4 sets
Deck and seamanship Boat propulsion and equipment set WSC-1919-043 Ward Saltguard boat propulsion and equipment set 4 sets
Safety and damage control Firefighting set WSC-1919-044 Ward Steadyline firefighting set 12 sets
Safety and damage control Flood-control and shoring set WSC-1919-045 Ward Clearway flood-control and shoring set 8 sets
Safety and damage control Life-saving set WSC-1919-046 Ward Ironmark life-saving set 104 individual sets
Safety and damage control Diving and rescue set WSC-1919-047 Ward Deepwater diving and rescue set 2 sets
Medical and welfare Medical treatment set WSC-1919-048 Ward Service medical treatment set 1 set
Medical and welfare Dental set WSC-1919-049 Ward Fleet dental set 1 set
Medical and welfare Casualty-handling set WSC-1919-050 Ward Watch casualty-handling set 8 sets
Workshop and repair Workshop machine or bench WSC-1919-051 Ward Harbour workshop machine or bench 4 sets
Workshop and repair Electrical and mechanical test set WSC-1919-052 Ward Longwatch electrical and mechanical test set 4 sets
Workshop and repair Hand-tool chest WSC-1919-053 Ward Saltguard hand-tool chest 12 sets
Workshop and repair Portable power-tool set WSC-1919-054 Ward Steadyline portable electric drill, grinder and pneumatic-riveter set 6 sets
Workshop and repair Standard spare-assembly pack WSC-1919-055 Ward Clearway standard spare-assembly pack 1 set
Workshop and repair Emergency repair material pack WSC-1919-056 Ward Ironmark emergency repair material pack 12 sets
Personal issue Working uniform pattern WSC-1919-057 Ward Deepwater working uniform pattern 104 individual sets
Personal issue Protective workwear set WSC-1919-058 Ward Service protective workwear set 1 individual sets
Personal issue Breathing and smoke-escape set WSC-1919-059 Ward Fleet breathing and smoke-escape set 34 individual sets
Personal issue Helmet and body-protection set WSC-1919-060 Ward Watch helmet and body-protection set 1 individual sets
Accommodation Bunk or hammock pattern WSC-1919-061 Ward Harbour bunk or hammock pattern 104 individual sets
Accommodation Mattress and bedding set WSC-1919-062 Ward Longwatch mattress and bedding set 104 individual sets
Accommodation Locker pattern WSC-1919-063 Ward Saltguard locker pattern 104 individual sets
Accommodation Desk, chair and privacy set WSC-1919-064 Ward Steadyline desk, chair and privacy set 1 set
Accommodation Lighting fixture WSC-1919-065 Ward Clearway watertight tungsten lamp and red night-light pattern 1 set
Food and water Galley range and oven WSC-1919-066 Ward Ironmark galley range and oven 2 sets
Food and water Galley utensil set WSC-1919-067 Ward Deepwater galley utensil set 4 sets
Food and water Crockery and cutlery pattern WSC-1919-068 Ward Service crockery and cutlery pattern 208 pieces
Food and water Refrigeration or cool-store plant WSC-1919-069 Ward Fleet compressor-driven brine refrigeration plant 2 sets
Food and water Standard ration pack WSC-1919-070 Ward Watch 1921 Balanced Fleet Mess Ration Scale 104 thirty-day person packs
Food and water Bread, biscuit or grain product WSC-1919-071 Ward Harbour fleet 1924 sliced loaf mix and emergency biscuit 13 thirty-day cases
Food and water Preserved meat or protein product WSC-1919-072 Ward Longwatch fleet 1925 chilled meat and reserve corned-protein issue 13 thirty-day cases
Food and water Tea, coffee or hot-drink product WSC-1919-073 Ward Saltguard fleet 1926 vacuum-packed tea, coffee and cocoa tin 13 thirty-day cases
Food and water Condiment and morale-food pack WSC-1919-074 Ward Steadyline fleet 1927 sauce, jam, chocolate and tobacco comfort box 13 thirty-day cases
Food and water Potable-water treatment set WSC-1919-075 Ward Clearway potable-water treatment set 2 sets
Sanitation and cleaning Toilet pattern WSC-1919-076 Ward Ironmark toilet pattern 1 set
Sanitation and cleaning Shower and washbasin pattern WSC-1919-077 Ward Deepwater shower and washbasin pattern 1 set
Sanitation and cleaning Laundry machine or wash set WSC-1919-078 Ward Service laundry machine or wash set 2 sets
Sanitation and cleaning Cleaning tool set WSC-1919-079 Ward Fleet cleaning tool set 8 sets
Sanitation and cleaning Detergent product WSC-1919-080 Ward Watch fleet 1928 low-caustic laundry and deck-detergent issue 8 sealed drums or cases
Sanitation and cleaning Disinfectant product WSC-1919-081 Ward Harbour fleet 1929 chloramine and phenolic disinfectant pack 8 sealed drums or cases
Sanitation and cleaning Pest-control product WSC-1919-082 Ward Longwatch fleet 1930 pyrethrum spray and sealed-bait issue 8 sealed drums or cases
Administration Office writing or typing set WSC-1919-083 Ward Saltguard office writing or typing set 4 sets
Administration Stationery and forms pack WSC-1919-084 Ward Steadyline stationery and forms pack 1 set
Administration Printer, duplicator or copying set WSC-1919-085 Ward Clearway stencil duplicator and secure typewriter outfit 2 sets
Administration Logbook, chart and publication set WSC-1919-086 Ward Ironmark logbook, chart and publication set 1 set
Administration Secure manual and document container WSC-1919-087 Ward Deepwater secure manual and document container 4 sets
Welfare Recreation and games set WSC-1919-088 Ward Service recreation and games set 1 set
Welfare Exercise equipment set WSC-1919-089 Ward Fleet exercise equipment set 1 set
Welfare Religious and reflection set WSC-1919-090 Ward Watch religious and reflection set 1 set
Welfare Education and library set WSC-1919-091 Ward Harbour education and library set 1 set
Controlled consumables Maintenance paint WSC-1919-092 Ward Longwatch fleet 1931 alkyd enamel and bituminous touch-up issue 8 sealed drums or cases
Controlled consumables Cleaning solvent WSC-1919-093 Ward Saltguard fleet 1932 inhibited mineral cleaning solvent 8 sealed drums or cases
Controlled consumables Hydraulic fluid WSC-1919-094 Ward Steadyline fleet 1933 inhibited mineral hydraulic-fluid family 8 sealed drums or cases
Controlled consumables Machinery coolant WSC-1919-095 Ward Clearway fleet 1934 glycol and treated-water coolant charge 8 sealed drums or cases
Controlled consumables Technical gas WSC-1919-096 Ward Ironmark fleet 1935 oxygen, acetylene, nitrogen and carbon-dioxide bottle issue 8 certified cylinders
Controlled consumables Portable battery pattern WSC-1919-097 Ward Deepwater zinc-carbon portable dry-cell pattern 24 batteries

Individual ships

Ship Pennant Builder or accepting yard Construction Refit or allowance departure Service history and fate
WIS State Oiler / SNS State Oiler (1943) SAO-001 Ordan State Naval Combine ordered 1921; laid 1922; launched 1923; commissioned 1924; final record 1969 Received WSC-1919-198-STATEOIL Ward Service State Oiler authorised shortage substitute for the valve wireless, teleprinter and sound-powered telephone suite in place of the class communications set during a supply shortage. Commissioned in 1924 after acceptance at Ordan State Naval Combine, State Oiler began with fuel, ammunition and refrigerated-store deliveries. During the 1946 refit it received WSC-1919-198-STATEOIL Ward Service State Oiler authorised shortage substitute for the valve wireless, teleprinter and sound-powered telephone suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 1969 and used as a training hulk before disposal.
WIS Resolute Star / SNS Resolute Star (1943) SAO-002 Vosk Shipbuilding Trust ordered 1921; laid 1922; launched 1923; commissioned 1924; final record 1969 Carried two additional WSC-1919-046 Ward Ironmark life-saving set and one additional WSC-1919-048 Ward Service medical treatment set. Commissioned in 1924 after acceptance at Vosk Shipbuilding Trust, Resolute Star began with fuel, ammunition and refrigerated-store deliveries. During the 1946 refit it carried two additional WSC-1919-046 Ward Ironmark life-saving set and one additional WSC-1919-048 Ward Service medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 1969; machinery and stores supported surviving sister ships.
WIS Patient Star / SNS Patient Star (1943) SAO-003 Trel Bay Repair and Construction Directorate ordered 1921; laid 1922; launched 1923; commissioned 1924; final record 1969 Received two additional WSC-1919-017 Ward Deepwater bilge and fire pump and two WSC-1919-045 Ward Clearway flood-control and shoring set. Commissioned in 1924 after acceptance at Trel Bay Repair and Construction Directorate, Patient Star began with a mobilisation lift followed by detached supply work. During the 1946 refit it received two additional WSC-1919-017 Ward Deepwater bilge and fire pump and two WSC-1919-045 Ward Clearway flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 1966, struck in 1969 and sold for scrapping.
WIS Steady Star / SNS Steady Star (1943) SAO-004 Central Ward Imperial Dockyard ordered 1922; laid 1923; launched 1924; commissioned 1925; final record 1970 Substituted WSC-1919-199-STATEOIL Ward Fleet State Oiler yard-pattern oil range, rotary washer and enamel-utensil pack for the standard galley and laundry issue. Commissioned in 1925 after acceptance at Central Ward Imperial Dockyard, Steady Star began with fuel, ammunition and refrigerated-store deliveries. During the 1947 refit it substituted WSC-1919-199-STATEOIL Ward Fleet State Oiler yard-pattern oil range, rotary washer and enamel-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 1970 and broken up under a controlled materials-recovery contract.
WIS Bright Star / SNS Bright Star (1943) SAO-005 Ordan State Naval Combine ordered 1922; laid 1923; launched 1924; commissioned 1925; final record 1970 Carried one additional WSC-1919-051 Ward Harbour workshop machine or bench and two WSC-1919-055 Ward Clearway standard spare-assembly pack for detached repair work. Commissioned in 1925 after acceptance at Ordan State Naval Combine, Bright Star began with a mobilisation lift followed by detached supply work. During the 1947 refit it carried one additional WSC-1919-051 Ward Harbour workshop machine or bench and two WSC-1919-055 Ward Clearway standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 1970 and used as a training hulk before disposal.
WIS Long Star / SNS State Long Star (1943) SAO-006 Vosk Shipbuilding Trust ordered 1922; laid 1923; launched 1924; commissioned 1925; final record 1970 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1925 after acceptance at Vosk Shipbuilding Trust, Long Star began with a mobilisation lift followed by detached supply work. During the 1947 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 1970; machinery and stores supported surviving sister ships.
WIS Quiet Star / SNS Quiet Star (1943) SAO-007 Trel Bay Repair and Construction Directorate ordered 1923; laid 1924; launched 1925; commissioned 1926; final record 1971 Received WSC-1919-198-STATEOIL Ward Service State Oiler authorised shortage substitute for the valve wireless, teleprinter and sound-powered telephone suite in place of the class communications set during a supply shortage. Commissioned in 1926 after acceptance at Trel Bay Repair and Construction Directorate, Quiet Star began with a mobilisation lift followed by detached supply work. During the 1948 refit it received WSC-1919-198-STATEOIL Ward Service State Oiler authorised shortage substitute for the valve wireless, teleprinter and sound-powered telephone suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Placed in reserve in 1968, struck in 1971 and sold for scrapping.
WIS Swift Star / SNS Swift Star (1943) SAO-008 Central Ward Imperial Dockyard ordered 1923; laid 1924; launched 1925; commissioned 1926; final record 1971 Carried two additional WSC-1919-046 Ward Ironmark life-saving set and one additional WSC-1919-048 Ward Service medical treatment set. Commissioned in 1926 after acceptance at Central Ward Imperial Dockyard, Swift Star began with fuel, ammunition and refrigerated-store deliveries. During the 1948 refit it carried two additional WSC-1919-046 Ward Ironmark life-saving set and one additional WSC-1919-048 Ward Service medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 1971 and broken up under a controlled materials-recovery contract.
WIS Civic Star / SNS Civic Star (1943) SAO-009 Ordan State Naval Combine ordered 1923; laid 1924; launched 1925; commissioned 1926; final record 1971 Received two additional WSC-1919-017 Ward Deepwater bilge and fire pump and two WSC-1919-045 Ward Clearway flood-control and shoring set. Commissioned in 1926 after acceptance at Ordan State Naval Combine, Civic Star began with fuel, ammunition and refrigerated-store deliveries. During the 1948 refit it received two additional WSC-1919-017 Ward Deepwater bilge and fire pump and two WSC-1919-045 Ward Clearway flood-control and shoring set; the change is recorded against the applicable catalogue block. Decommissioned in 1971 and used as a training hulk before disposal.
WIS Iron Star / SNS Iron Star (1943) SAO-010 Vosk Shipbuilding Trust ordered 1924; laid 1925; launched 1926; commissioned 1927; final record 1972 Substituted WSC-1919-199-STATEOIL Ward Fleet State Oiler yard-pattern oil range, rotary washer and enamel-utensil pack for the standard galley and laundry issue. Commissioned in 1927 after acceptance at Vosk Shipbuilding Trust, Iron Star began with fuel, ammunition and refrigerated-store deliveries. During the 1949 refit it substituted WSC-1919-199-STATEOIL Ward Fleet State Oiler yard-pattern oil range, rotary washer and enamel-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 1972; machinery and stores supported surviving sister ships.
WIS Salt Star / SNS Salt Star (1943) SAO-011 Trel Bay Repair and Construction Directorate ordered 1924; laid 1925; launched 1926; commissioned 1927; final record 1972 Carried one additional WSC-1919-051 Ward Harbour workshop machine or bench and two WSC-1919-055 Ward Clearway standard spare-assembly pack for detached repair work. Commissioned in 1927 after acceptance at Trel Bay Repair and Construction Directorate, Salt Star began with fuel, ammunition and refrigerated-store deliveries. During the 1949 refit it carried one additional WSC-1919-051 Ward Harbour workshop machine or bench and two WSC-1919-055 Ward Clearway standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Placed in reserve in 1969, struck in 1972 and sold for scrapping.
WIS Northern Star / SNS State Northern Star (1943) SAO-012 Central Ward Imperial Dockyard ordered 1924; laid 1925; launched 1926; commissioned 1927; final record 1972 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1927 after acceptance at Central Ward Imperial Dockyard, Northern Star began with fuel, ammunition and refrigerated-store deliveries. During the 1949 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Paid off in 1972 and broken up under a controlled materials-recovery contract.
WIS Western Star / SNS Western Star (1943) SAO-013 Ordan State Naval Combine ordered 1925; laid 1926; launched 1927; commissioned 1928; final record 1973 Received WSC-1919-198-STATEOIL Ward Service State Oiler authorised shortage substitute for the valve wireless, teleprinter and sound-powered telephone suite in place of the class communications set during a supply shortage. Commissioned in 1928 after acceptance at Ordan State Naval Combine, Western Star began with fleet replenishment and convoy logistics. During the 1950 refit it received WSC-1919-198-STATEOIL Ward Service State Oiler authorised shortage substitute for the valve wireless, teleprinter and sound-powered telephone suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 1973 and used as a training hulk before disposal.
WIS Deep Star / SNS Deep Star (1943) SAO-014 Vosk Shipbuilding Trust ordered 1925; laid 1926; launched 1927; commissioned 1928; final record 1973 Carried two additional WSC-1919-046 Ward Ironmark life-saving set and one additional WSC-1919-048 Ward Service medical treatment set. Commissioned in 1928 after acceptance at Vosk Shipbuilding Trust, Deep Star began with fuel, ammunition and refrigerated-store deliveries. During the 1950 refit it carried two additional WSC-1919-046 Ward Ironmark life-saving set and one additional WSC-1919-048 Ward Service medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 1973; machinery and stores supported surviving sister ships.
WIS Open Star / SNS Open Star (1943) SAO-015 Trel Bay Repair and Construction Directorate ordered 1925; laid 1926; launched 1927; commissioned 1928; final record 1973 Received two additional WSC-1919-017 Ward Deepwater bilge and fire pump and two WSC-1919-045 Ward Clearway flood-control and shoring set. Commissioned in 1928 after acceptance at Trel Bay Repair and Construction Directorate, Open Star began with fuel, ammunition and refrigerated-store deliveries. During the 1950 refit it received two additional WSC-1919-017 Ward Deepwater bilge and fire pump and two WSC-1919-045 Ward Clearway flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 1970, struck in 1973 and sold for scrapping.
WAT Transport True Star / WIS True Star (1929) SAO-016 Central Ward Imperial Dockyard ordered 1926; laid 1927; launched 1928; commissioned 1929; final record 1974 Acquisition survey block plus the named refit delta in the service account. Commissioned in 1929 after acceptance at Central Ward Imperial Dockyard, True Star began with fuel, ammunition and refrigerated-store deliveries. Transferred from the imperial army-transport register and entered only once in the naval chronology; naval communications, damage-control, medical and boat allowances were added on acceptance. During the 1951 refit it substituted WSC-1919-199-STATEOIL Ward Fleet State Oiler yard-pattern oil range, rotary washer and enamel-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 1974 and broken up under a controlled materials-recovery contract.

1940–1959: fast war, political transition and guided weapons

The 1942 truce, wartime losses and the two imperial collapses forced emergency completions, renamings, transfers and abrupt doctrinal choices.

Last Banner Class — aircraft carrier

Field Class standard
Design authority Ward Imperial Naval Construction Bureau
Orders and production Authorised 1950; 8 ordered, 0 cancelled, 8 laid down and completed; production 1951–1959
Builders Ordan State Naval Combine, Vosk Shipbuilding Trust
Acquisition Domestic construction under the class contract.
Service dates First commission 1956; final class record 1959
Dimensions and displacement 225 m × 55.9 m × 8.2 m; 33,696 tonnes standard; 38,750 tonnes full load
Construction and armour Ward Longwatch Last Banner all-welded controlled-yield ship-steel standard; Ward Saltguard Last Banner homogeneous armour and flash-tight splinter-boundary standard
Speed, range and endurance 27.8 knots; 8,640 nmi; 36 days at the class trial condition
Propulsion Ward Longwatch Last Banner high-pressure geared steam-turbine set; Ward Saltguard Last Banner oil-fired controlled-superheat boiler; Ward Clearway Last Banner shock-rated shaft, thrust block and four-blade propeller set
Arms or mission fit Ward Ironmark Last Banner 1940-pattern flight deck, hangar, lift, arrestor and aircraft-support complex for WNF-41 Ward Falcon fighters, WNS-43 Iron Hook attack aircraft and WNC-40 State Carrier transports; Ward Deepwater Last Banner 1940-pattern close-defence gun, signal projector and protected small-arms battery; Ward Watch Last Banner 1940-pattern smoke float, demolition charge, defensive decoy and emergency jettison outfit
Complement 2611 normal; 2937 specialist-work; 4080 wartime maximum; 1097 separately embarked where assigned

The Last Banner Class was authorised as an aircraft carrier programme for the 1940–1959 fleet. Ordan State Naval Combine, Vosk Shipbuilding Trust built 8 hulls. Standard displacement was 33,696 tonnes; length 225 metres, beam 55.9 metres and loaded draught 8.2 metres. The accepted plant gave 27.8 knots, a 8,640-nautical-mile range and an endurance of 36 days under the class trial condition. Its structure used Ward Longwatch Last Banner all-welded controlled-yield ship-steel standard and its protected scheme used Ward Saltguard Last Banner homogeneous armour and flash-tight splinter-boundary standard; these designations define the actual material grades, scantlings, backing and inspection rules rather than generic wood, iron or steel.

Crew and watches

Normal complement was 2611; the specialist-work complement was 2937; and the wartime maximum was 4080. The separate embarked allowance was 1097 aviation personnel in addition to ship's company. At sea the ship used three sea watches, with four-hour bridge rotations and shorter machinery rounds. Action stations, replenishment, flying operations where applicable and heavy weather suspended that rhythm; engineering, weapons and damage-control sections then rotated locally until the ship secured.

Propulsion, combat and services

Propulsion and ship services were organised around Ward Longwatch Last Banner high-pressure geared steam-turbine set. The primary fighting or mission installation was Ward Ironmark Last Banner 1940-pattern flight deck, hangar, lift, arrestor and aircraft-support complex for WNF-41 Ward Falcon fighters, WNS-43 Iron Hook attack aircraft and WNC-40 State Carrier transports, supported by Ward Deepwater Last Banner 1940-pattern close-defence gun, signal projector and protected small-arms battery and the Ward Fleet radar-fused high-explosive and flash-protected magazine allowance. Every other fitted or portable item appears in the allowance below and resolves to the common catalogue, including furniture, tools, food, clothing, cleaning materials and controlled fluids.

Internal arrangement

Bow to stern, the flight deck runs from launch positions past the island and recovery area to the after aircraft park. Beneath it, divided hangars, workshops, aviation-control rooms and lift wells form the upper internal decks. Aircraft lifts keep fuel, weapon and personnel routes separate; Ward Ironmark Last Banner 1940-pattern flight deck, hangar, lift, arrestor and aircraft-support complex for WNF-41 Ward Falcon fighters, WNS-43 Iron Hook attack aircraft and WNC-40 State Carrier transports is supplied through protected preparation and handling rooms. Medical, accommodation, galley and command decks form a dense inhabited band below the hangars. Deep magazines and protected tanks flank machinery spaces built around Ward Longwatch Last Banner high-pressure geared steam-turbine set, while shaft alleys, pumping flats and the double bottom occupy the lowest level.

Conditions aboard

Aboard the Last Banner Class, shipboard life was defined by warm electronics, hydraulic fluid, cleaning compound, filtered air and food reheated between watches. Under way the hull moved slowly in swell but transmitted vibration and occasional heavy impacts through the structure; the dominant sounds were fan hum, pumps, machinery isolation mounts, alarms and doors closing against pressure or fire boundaries. On the flight deck, wind and spray mixed with exhaust, fuel vapour, arresting-gear impacts and the signalled rhythm of aircraft handling; the enclosed hangar held those smells longer and added hot metal, paint and hydraulic fluid. The island bridge and flight-control positions were bright with sea glare by day, while plotting and operations rooms below were dimmer, fan-noisy and crowded around voice circuits and status boards. Passageways were lit by fluorescent or solid-state white lighting with red or blue night settings, leaving corners and lower flats noticeably darker than working spaces. The Ward Harbour shock-rated alternating-current ventilation and filtration unit governed whether heat, condensation and working smells cleared from enclosed compartments before the next watch took them over. The Ward Harbour 1942 General Service Tinned and Dehydrated Ration Scale set the recurring tastes of the mess, with hot drinks and fresh preparation carrying disproportionate importance after exposed or exhausting work. Rest on Ward Saltguard mattress and bedding set was bounded by watch changes and compartment noise; bunk curtains, letters and guarded conversation supplied the practical limits of privacy. Syndicate allocation kept repair stores close at hand but left little unclaimed volume.

Refit history

The first production block carried the allowance printed below. A mid-service revision replaced vulnerable communications components, increased Ward Harbour shock-rated alternating-current ventilation and filtration unit capacity and redistributed firefighting, medical and repair packs. Later surviving hulls received the next period's navigation and warning block only when dockyard power, weight and stability margins permitted; their individual entries identify substitutions rather than projecting those items backward onto the build standard.

Doctrine, vulnerabilities and replacement

The class's doctrinal purpose was to provide aircraft carrier capacity in a fleet organised for the period's established missions. Its main vulnerabilities were concentrated command routes, finite damage-control manpower and the weight or volume reserved by Ward Ironmark Last Banner 1940-pattern flight deck, hangar, lift, arrestor and aircraft-support complex for WNF-41 Ward Falcon fighters, WNS-43 Iron Hook attack aircraft and WNC-40 State Carrier transports. It was replaced when later hulls offered better survivability, endurance, sensor reach and lower maintenance for the same operational task.

Allowance blocks and major-refit configurations

Each configuration is complete by inheritance: it carries every one of the 97 catalogue lines in the standard table unless the delta below changes that line. This prevents unchanged spoons, cables, tools or spares from disappearing merely because a refit table is concise.

Configuration Date range Complete allowance rule
Build Block A 1951–1955 The 97-line standard allowance below without alteration.
Production Block B 1956–1959 Inherits Block A; adds two WSC-1940-020 Ward Harbour shock-rated alternating-current ventilation and filtration unit, two WSC-1940-044 Ward Clearway firefighting set, one WSC-1940-048 Ward Fleet medical treatment set and one WSC-1940-055 Ward Ironmark standard spare-assembly pack per ship. All other 93 lines and quantities remain unchanged.
Major Refit R1 From 1962 Inherits Block B; adds one WSC-1940-035-LASTBANN Ward Ironmark Last Banner crystal-controlled radio, teleprinter and battle-telephone suite, one WSC-1940-034-LASTBANN Ward Clearway Last Banner wideband radar-warning and direction-finding cabinet and two WSC-1940-087 Ward Service secure manual and document container. The hull entry records any replacement by a later catalogue model; the other 94 lines remain at Block B quantity.

Standard ship's allowance

Quantities are the accepted class allowance. Production-block substitutions and hull-specific departures are recorded in the individual history.

Section Catalogue function Designation and item Quantity
Hull and construction Hull structure standard WSC-1940-001-LASTBANN Ward Longwatch Last Banner all-welded controlled-yield ship-steel standard 1 set
Hull and construction Armour or splinter-protection standard WSC-1940-002-LASTBANN Ward Saltguard Last Banner homogeneous armour and flash-tight splinter-boundary standard 1 set
Hull and construction Deck timber or non-slip deck covering WSC-1940-003 Ward Steadyline welded steel deck with fire-retardant composition covering 1 set
Hull and construction Protective coating system WSC-1940-004 Ward Clearway chromate-primer, antifouling copper paint and alkyd enamel schedule 1 set
Hull and construction Watertight sealant WSC-1940-005 Ward Ironmark polysulphide seam sealant and neoprene gasket compound 72 sets
Hull and construction Fastener standard WSC-1940-006 Ward Deepwater high-tensile fitted-bolt and coded weld-consumable standard 1 set
Hull and construction Pipe standard WSC-1940-007 Ward Service shock-rated steel, copper-nickel and bronze-valve piping standard 1 set
Hull and construction Electrical cable standard WSC-1940-008 Ward Fleet fire-screened PVC naval power and signal cable standard 1 set
Hull and construction Sailcloth or weather-canvas pattern WSC-1940-009 Ward Watch sailcloth or weather-canvas pattern 36 sets
Deck and seamanship Standing and running rope pattern WSC-1940-010 Ward Harbour standing and running rope pattern 72 sets
Propulsion and electrical Prime mover WSC-1940-011-LASTBANN Ward Longwatch Last Banner high-pressure geared steam-turbine set 6 sets
Propulsion and electrical Boiler or energy-source module WSC-1940-012-LASTBANN Ward Saltguard Last Banner oil-fired controlled-superheat boiler 12 sets
Propulsion and electrical Reduction gear or drive controller WSC-1940-013-LASTBANN Ward Steadyline Last Banner reduction gear or drive controller 6 sets
Propulsion and electrical Shaft and propeller set WSC-1940-014-LASTBANN Ward Clearway Last Banner shock-rated shaft, thrust block and four-blade propeller set 6 sets
Propulsion and electrical Ship-service generator WSC-1940-015-LASTBANN Ward Ironmark Last Banner shock-mounted alternating-current turbo-generator set 12 sets
Propulsion and electrical Fuel or motive-energy product WSC-1940-016-LASTBANN Ward Deepwater Last Banner high-flash naval distillate and aviation-fuel standard 12500 tonnes or energy-equivalent modules
Auxiliary machinery Bilge and fire pump WSC-1940-017 Ward Service bilge and fire pump 24 sets
Auxiliary machinery Seawater valve pattern WSC-1940-018 Ward Fleet seawater valve pattern 144 sets
Auxiliary machinery Compressed-air plant WSC-1940-019 Ward Watch compressed-air plant 6 sets
Auxiliary machinery Ventilation fan WSC-1940-020 Ward Harbour shock-rated alternating-current ventilation and filtration unit 72 sets
Auxiliary machinery Fuel and water filter WSC-1940-021 Ward Longwatch fuel and water filter 54 sets
Auxiliary machinery Heat exchanger WSC-1940-022 Ward Saltguard heat exchanger 24 sets
Auxiliary machinery Machinery lubricant WSC-1940-023 Ward Steadyline transition OM-44 turbine, diesel and hydraulic-oil family 131 sealed drums or cases
Auxiliary machinery Machinery-control instrument set WSC-1940-024 Ward Clearway machinery-control instrument set 6 sets
Weapons and combat Primary weapon or mission payload WSC-1940-025-LASTBANN Ward Ironmark Last Banner 1940-pattern flight deck, hangar, lift, arrestor and aircraft-support complex for WNF-41 Ward Falcon fighters, WNS-43 Iron Hook attack aircraft and WNC-40 State Carrier transports 1 set
Weapons and combat Secondary weapon WSC-1940-026-LASTBANN Ward Deepwater Last Banner 1940-pattern close-defence gun, signal projector and protected small-arms battery 12 sets
Weapons and combat Small-arms set WSC-1940-027 Ward Service small-arms set 326 individual sets
Weapons and combat Primary ammunition pattern WSC-1940-028 Ward Fleet radar-fused high-explosive and flash-protected magazine allowance 1600 rounds or mission-equivalent charges
Weapons and combat Torpedo, mine, missile or depth-weapon pattern WSC-1940-029-LASTBANN Ward Watch Last Banner 1940-pattern smoke float, demolition charge, defensive decoy and emergency jettison outfit 96 configured weapons or decoys
Sensors and command Fire-control or director set WSC-1940-030-LASTBANN Ward Harbour Last Banner centimetric radar director and analogue predictor 6 sets
Sensors and command Optical observation set WSC-1940-031 Ward Longwatch coated-optic binocular, periscope and image-intensifier outfit 24 sets
Sensors and command Search and navigation sensor WSC-1940-032-LASTBANN Ward Saltguard Last Banner centimetric air-and-surface search radar suite 6 sets
Sensors and command Underwater detection set WSC-1940-033-LASTBANN Ward Steadyline Last Banner stabilised active-search sonar and hydrophone array 1 set
Sensors and command Electronic-warning set WSC-1940-034-LASTBANN Ward Clearway Last Banner wideband radar-warning and direction-finding cabinet 1 set
Sensors and command Wireless and internal communications set WSC-1940-035-LASTBANN Ward Ironmark Last Banner crystal-controlled radio, teleprinter and battle-telephone suite 6 sets
Sensors and command Plotting, calculating or combat-management set WSC-1940-036-LASTBANN Ward Deepwater Last Banner radar-fed action-information and analogue fire-control table 1 set
Deck and seamanship Anchor pattern WSC-1940-037 Ward Service anchor pattern 6 sets
Deck and seamanship Anchor cable pattern WSC-1940-038 Ward Fleet anchor cable pattern 6 sets
Deck and seamanship Capstan or windlass WSC-1940-039 Ward Watch capstan or windlass 6 sets
Deck and seamanship Cargo and stores crane WSC-1940-040 Ward Harbour cargo and stores crane 6 sets
Deck and seamanship Replenishment or transfer rig WSC-1940-041-LASTBANN Ward Longwatch Last Banner replenishment or transfer rig 6 sets
Deck and seamanship Ship's boat WSC-1940-042 Ward Saltguard ship's boat 12 sets
Deck and seamanship Boat propulsion and equipment set WSC-1940-043 Ward Steadyline boat propulsion and equipment set 12 sets
Safety and damage control Firefighting set WSC-1940-044 Ward Clearway firefighting set 36 sets
Safety and damage control Flood-control and shoring set WSC-1940-045 Ward Ironmark flood-control and shoring set 24 sets
Safety and damage control Life-saving set WSC-1940-046 Ward Deepwater life-saving set 2611 individual sets
Safety and damage control Diving and rescue set WSC-1940-047 Ward Service diving and rescue set 6 sets
Medical and welfare Medical treatment set WSC-1940-048 Ward Fleet medical treatment set 1 set
Medical and welfare Dental set WSC-1940-049 Ward Watch dental set 1 set
Medical and welfare Casualty-handling set WSC-1940-050 Ward Harbour casualty-handling set 24 sets
Workshop and repair Workshop machine or bench WSC-1940-051 Ward Longwatch workshop machine or bench 12 sets
Workshop and repair Electrical and mechanical test set WSC-1940-052 Ward Saltguard electrical and mechanical test set 12 sets
Workshop and repair Hand-tool chest WSC-1940-053 Ward Steadyline hand-tool chest 36 sets
Workshop and repair Portable power-tool set WSC-1940-054 Ward Clearway shock-insulated electric drill, grinder and welding set 18 sets
Workshop and repair Standard spare-assembly pack WSC-1940-055 Ward Ironmark standard spare-assembly pack 1 set
Workshop and repair Emergency repair material pack WSC-1940-056 Ward Deepwater emergency repair material pack 36 sets
Personal issue Working uniform pattern WSC-1940-057 Ward Service working uniform pattern 2611 individual sets
Personal issue Protective workwear set WSC-1940-058 Ward Fleet protective workwear set 1 individual sets
Personal issue Breathing and smoke-escape set WSC-1940-059 Ward Watch breathing and smoke-escape set 870 individual sets
Personal issue Helmet and body-protection set WSC-1940-060 Ward Harbour helmet and body-protection set 1 individual sets
Accommodation Bunk or hammock pattern WSC-1940-061 Ward Longwatch bunk or hammock pattern 2611 individual sets
Accommodation Mattress and bedding set WSC-1940-062 Ward Saltguard mattress and bedding set 2611 individual sets
Accommodation Locker pattern WSC-1940-063 Ward Steadyline locker pattern 2611 individual sets
Accommodation Desk, chair and privacy set WSC-1940-064 Ward Clearway desk, chair and privacy set 1 set
Accommodation Lighting fixture WSC-1940-065 Ward Ironmark shock-rated fluorescent and incandescent battle-light pattern 1 set
Food and water Galley range and oven WSC-1940-066 Ward Deepwater galley range and oven 6 sets
Food and water Galley utensil set WSC-1940-067 Ward Service galley utensil set 12 sets
Food and water Crockery and cutlery pattern WSC-1940-068 Ward Fleet crockery and cutlery pattern 5222 pieces
Food and water Refrigeration or cool-store plant WSC-1940-069 Ward Watch sealed refrigerant compressor and divided cold room 6 sets
Food and water Standard ration pack WSC-1940-070 Ward Harbour 1942 General Service Tinned and Dehydrated Ration Scale 2611 thirty-day person packs
Food and water Bread, biscuit or grain product WSC-1940-071 Ward Longwatch service 1943 vitaminised flour and compressed biscuit 327 thirty-day cases
Food and water Preserved meat or protein product WSC-1940-072 Ward Saltguard service 1943 meat-and-bean tin and dried-egg issue 327 thirty-day cases
Food and water Tea, coffee or hot-drink product WSC-1940-073 Ward Steadyline service 1944 soluble tea, coffee and cocoa pack 327 thirty-day cases
Food and water Condiment and morale-food pack WSC-1940-074 Ward Clearway service 1944 sauce, sweet, fruit and vitamin comfort carton 327 thirty-day cases
Food and water Potable-water treatment set WSC-1940-075 Ward Ironmark potable-water treatment set 6 sets
Sanitation and cleaning Toilet pattern WSC-1940-076 Ward Deepwater toilet pattern 1 set
Sanitation and cleaning Shower and washbasin pattern WSC-1940-077 Ward Service shower and washbasin pattern 1 set
Sanitation and cleaning Laundry machine or wash set WSC-1940-078 Ward Fleet laundry machine or wash set 6 sets
Sanitation and cleaning Cleaning tool set WSC-1940-079 Ward Watch cleaning tool set 24 sets
Sanitation and cleaning Detergent product WSC-1940-080 Ward Harbour service 1945 synthetic laundry and machinery-detergent drums 131 sealed drums or cases
Sanitation and cleaning Disinfectant product WSC-1940-081 Ward Longwatch service 1945 chloramine ward-and-galley disinfectant 131 sealed drums or cases
Sanitation and cleaning Pest-control product WSC-1940-082 Ward Saltguard service 1946 residual insecticide and rodent-bait pack 131 sealed drums or cases
Administration Office writing or typing set WSC-1940-083 Ward Steadyline office writing or typing set 12 sets
Administration Stationery and forms pack WSC-1940-084 Ward Clearway stationery and forms pack 1 set
Administration Printer, duplicator or copying set WSC-1940-085 Ward Ironmark electrostatic copier and cipher-safe typewriter set 6 sets
Administration Logbook, chart and publication set WSC-1940-086 Ward Deepwater logbook, chart and publication set 1 set
Administration Secure manual and document container WSC-1940-087 Ward Service secure manual and document container 12 sets
Welfare Recreation and games set WSC-1940-088 Ward Fleet recreation and games set 1 set
Welfare Exercise equipment set WSC-1940-089 Ward Watch exercise equipment set 1 set
Welfare Religious and reflection set WSC-1940-090 Ward Harbour religious and reflection set 1 set
Welfare Education and library set WSC-1940-091 Ward Longwatch education and library set 1 set
Controlled consumables Maintenance paint WSC-1940-092 Ward Saltguard service 1946 chromate primer and alkyd touch-up issue 131 sealed drums or cases
Controlled consumables Cleaning solvent WSC-1940-093 Ward Steadyline service 1947 controlled-flash electrical and machinery solvent 131 sealed drums or cases
Controlled consumables Hydraulic fluid WSC-1940-094 Ward Clearway service 1947 fire-resistant hydraulic-fluid family 131 sealed drums or cases
Controlled consumables Machinery coolant WSC-1940-095 Ward Ironmark service 1948 inhibited glycol machinery coolant 131 sealed drums or cases
Controlled consumables Technical gas WSC-1940-096 Ward Deepwater service 1948 colour-coded oxygen, nitrogen, carbon-dioxide and welding-gas issue 131 certified cylinders
Controlled consumables Portable battery pattern WSC-1940-097 Ward Service alkaline and nickel-cadmium service-battery pattern 72 batteries

Individual ships

Ship Pennant Builder or accepting yard Construction Refit or allowance departure Service history and fate
SNS Last Banner SCV-001 Ordan State Naval Combine ordered 1950; laid 1951; launched 1955; commissioned 1956; final record 1959 Received WSC-1940-198-LASTBANN Ward Fleet Last Banner authorised shortage substitute for the crystal-controlled radio, teleprinter and battle-telephone suite in place of the class communications set during a supply shortage. Commissioned in 1956 after acceptance at Ordan State Naval Combine, Last Banner began with fleet air-defence exercises followed by a long commission. During the 1959 refit it received WSC-1940-198-LASTBANN Ward Fleet Last Banner authorised shortage substitute for the crystal-controlled radio, teleprinter and battle-telephone suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 1959 and used as a training hulk before disposal.
SNS Resolute Tide SCV-002 Vosk Shipbuilding Trust ordered 1950; laid 1951; launched 1955; commissioned 1956; final record 1959 Carried two additional WSC-1940-046 Ward Deepwater life-saving set and one additional WSC-1940-048 Ward Fleet medical treatment set. Commissioned in 1956 after acceptance at Vosk Shipbuilding Trust, Resolute Tide began with flying trials and deck-qualification work. During the 1959 refit it carried two additional WSC-1940-046 Ward Deepwater life-saving set and one additional WSC-1940-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 1959; machinery and stores supported surviving sister ships.
SNS Patient Tide SCV-003 Ordan State Naval Combine ordered 1951; laid 1952; launched 1956; commissioned 1957; final record 1959 Received two additional WSC-1940-017 Ward Service bilge and fire pump and two WSC-1940-045 Ward Ironmark flood-control and shoring set. Commissioned in 1957 after acceptance at Ordan State Naval Combine, Patient Tide began with strike-group work-up and aviation-maintenance trials. During the 1959 refit it received two additional WSC-1940-017 Ward Service bilge and fire pump and two WSC-1940-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 1956, struck in 1959 and sold for scrapping.
SNS Steady Tide SCV-004 Vosk Shipbuilding Trust ordered 1951; laid 1952; launched 1956; commissioned 1957; final record 1959 Substituted WSC-1940-199-LASTBANN Ward Watch Last Banner yard-pattern pressure range, electric laundry and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1957 after acceptance at Vosk Shipbuilding Trust, Steady Tide began with flying trials and deck-qualification work. During the 1959 refit it substituted WSC-1940-199-LASTBANN Ward Watch Last Banner yard-pattern pressure range, electric laundry and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 1959 and broken up under a controlled materials-recovery contract.
SNS Bright Tide SCV-005 Ordan State Naval Combine ordered 1952; laid 1953; launched 1957; commissioned 1958; final record 1959 Carried one additional WSC-1940-051 Ward Longwatch workshop machine or bench and two WSC-1940-055 Ward Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1958 after acceptance at Ordan State Naval Combine, Bright Tide began with flying trials and deck-qualification work. During the 1959 refit it carried one additional WSC-1940-051 Ward Longwatch workshop machine or bench and two WSC-1940-055 Ward Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 1959 and used as a training hulk before disposal.
SNS Long Tide SCV-006 Vosk Shipbuilding Trust ordered 1952; laid 1953; launched 1957; commissioned 1958; final record 1959 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1958 after acceptance at Vosk Shipbuilding Trust, Long Tide began with strike-group work-up and aviation-maintenance trials. During the 1959 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 1959; machinery and stores supported surviving sister ships.
SNS Quiet Tide SCV-007 Ordan State Naval Combine ordered 1953; laid 1954; launched 1958; commissioned 1959; final record 1959 Received WSC-1940-198-LASTBANN Ward Fleet Last Banner authorised shortage substitute for the crystal-controlled radio, teleprinter and battle-telephone suite in place of the class communications set during a supply shortage. Commissioned in 1959 after acceptance at Ordan State Naval Combine, Quiet Tide began with flying trials and deck-qualification work. During the 1959 refit it received WSC-1940-198-LASTBANN Ward Fleet Last Banner authorised shortage substitute for the crystal-controlled radio, teleprinter and battle-telephone suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Placed in reserve in 1956, struck in 1959 and sold for scrapping.
SNS Swift Tide SCV-008 Vosk Shipbuilding Trust ordered 1953; laid 1954; launched 1958; commissioned 1959; final record 1959 Carried two additional WSC-1940-046 Ward Deepwater life-saving set and one additional WSC-1940-048 Ward Fleet medical treatment set. Commissioned in 1959 after acceptance at Vosk Shipbuilding Trust, Swift Tide began with flying trials and deck-qualification work. During the 1959 refit it carried two additional WSC-1940-046 Ward Deepwater life-saving set and one additional WSC-1940-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 1959 and broken up under a controlled materials-recovery contract.

Security Class — cruiser

Field Class standard
Design authority Ward Imperial Naval Construction Bureau
Orders and production Authorised 1943; 22 ordered, 0 cancelled, 22 laid down and completed; production 1944–1954
Builders Ordan State Naval Combine, Vosk Shipbuilding Trust
Acquisition Domestic construction under the class contract.
Service dates First commission 1947; final class record 1992
Dimensions and displacement 151 m × 19.1 m × 6.2 m; 8,781 tonnes standard; 10,098 tonnes full load
Construction and armour Ward Longwatch Security all-welded controlled-yield ship-steel standard; Ward Saltguard Security homogeneous armour and flash-tight splinter-boundary standard
Speed, range and endurance 26.3 knots; 6,492 nmi; 27 days at the class trial condition
Propulsion Ward Longwatch Security high-pressure geared steam-turbine set; Ward Saltguard Security oil-fired controlled-superheat boiler; Ward Clearway Security shock-rated shaft, thrust block and four-blade propeller set
Arms or mission fit Ward Ironmark Security 152 mm radar-directed dual-purpose cruiser battery; Ward Deepwater Security radar-laid automatic anti-aircraft battery; Ward Watch Security guided torpedo, influence mine, depth weapon or first-generation missile outfit
Complement 415 normal; 466 specialist-work; 532 wartime maximum; 0 separately embarked where assigned

The Security Class was authorised as a cruiser programme for the 1940–1959 fleet. Ordan State Naval Combine, Vosk Shipbuilding Trust built 22 hulls. Standard displacement was 8,781 tonnes; length 151 metres, beam 19.1 metres and loaded draught 6.2 metres. The accepted plant gave 26.3 knots, a 6,492-nautical-mile range and an endurance of 27 days under the class trial condition. Its structure used Ward Longwatch Security all-welded controlled-yield ship-steel standard and its protected scheme used Ward Saltguard Security homogeneous armour and flash-tight splinter-boundary standard; these designations define the actual material grades, scantlings, backing and inspection rules rather than generic wood, iron or steel.

Crew and watches

Normal complement was 415; the specialist-work complement was 466; and the wartime maximum was 532. The separate embarked allowance was no standing embarked detachment. At sea the ship used three sea watches, with four-hour bridge rotations and shorter machinery rounds. Action stations, replenishment, flying operations where applicable and heavy weather suspended that rhythm; engineering, weapons and damage-control sections then rotated locally until the ship secured.

Propulsion, combat and services

Propulsion and ship services were organised around Ward Longwatch Security high-pressure geared steam-turbine set. The primary fighting or mission installation was Ward Ironmark Security 152 mm radar-directed dual-purpose cruiser battery, supported by Ward Deepwater Security radar-laid automatic anti-aircraft battery and the Ward Fleet radar-fused high-explosive and flash-protected magazine allowance. Every other fitted or portable item appears in the allowance below and resolves to the common catalogue, including furniture, tools, food, clothing, cleaning materials and controlled fluids.

Internal arrangement

The forecastle carries Ward Ironmark Security 152 mm radar-directed dual-purpose cruiser battery above its handling rooms and magazine. Bridge, plotting spaces and communications occupy the forward superstructure; boats and secondary weapons line the weather deck amidships. Below them, messes and accommodation sit over store rooms, workshops and protected command routes. Machinery built around Ward Longwatch Security high-pressure geared steam-turbine set is divided by transverse boundaries, with uptakes, ventilation trunks and access flats kept clear of ammunition routes. Aft lie more accommodation, auxiliary machinery and steering compartments; shaft alleys, tanks, magazines and bilges occupy the lowest deck-to-keel volume.

Conditions aboard

Aboard the Security Class, shipboard life was defined by warm electronics, hydraulic fluid, cleaning compound, filtered air and food reheated between watches. Under way the hull moved slowly in swell but transmitted vibration and occasional heavy impacts through the structure; the dominant sounds were fan hum, pumps, machinery isolation mounts, alarms and doors closing against pressure or fire boundaries. Weather and weapon decks carried wind, salt, paint and the ring of handling gear; the bridge and plotting spaces below were more sheltered but close with voice traffic, instrument heat and shaded lighting. Machinery compartments were hot and oil-scented, their vibration spreading into adjacent passageways; messes and berthing were humid and rarely quiet at a watch change. Passageways were lit by fluorescent or solid-state white lighting with red or blue night settings, leaving corners and lower flats noticeably darker than working spaces. The Ward Harbour shock-rated alternating-current ventilation and filtration unit governed whether heat, condensation and working smells cleared from enclosed compartments before the next watch took them over. The Ward Harbour 1942 General Service Tinned and Dehydrated Ration Scale set the recurring tastes of the mess, with hot drinks and fresh preparation carrying disproportionate importance after exposed or exhausting work. Rest on Ward Saltguard mattress and bedding set was bounded by watch changes and compartment noise; bunk curtains, letters and guarded conversation supplied the practical limits of privacy. Syndicate allocation kept repair stores close at hand but left little unclaimed volume.

Refit history

The first production block carried the allowance printed below. A mid-service revision replaced vulnerable communications components, increased Ward Harbour shock-rated alternating-current ventilation and filtration unit capacity and redistributed firefighting, medical and repair packs. Later surviving hulls received the next period's navigation and warning block only when dockyard power, weight and stability margins permitted; their individual entries identify substitutions rather than projecting those items backward onto the build standard.

Doctrine, vulnerabilities and replacement

The class's doctrinal purpose was to provide cruiser capacity in a fleet organised for the period's established missions. Its main vulnerabilities were concentrated command routes, finite damage-control manpower and the weight or volume reserved by Ward Ironmark Security 152 mm radar-directed dual-purpose cruiser battery. It was replaced when later hulls offered better survivability, endurance, sensor reach and lower maintenance for the same operational task.

Allowance blocks and major-refit configurations

Each configuration is complete by inheritance: it carries every one of the 97 catalogue lines in the standard table unless the delta below changes that line. This prevents unchanged spoons, cables, tools or spares from disappearing merely because a refit table is concise.

Configuration Date range Complete allowance rule
Build Block A 1944–1949 The 97-line standard allowance below without alteration.
Production Block B 1950–1954 Inherits Block A; adds two WSC-1940-020 Ward Harbour shock-rated alternating-current ventilation and filtration unit, two WSC-1940-044 Ward Clearway firefighting set, one WSC-1940-048 Ward Fleet medical treatment set and one WSC-1940-055 Ward Ironmark standard spare-assembly pack per ship. All other 93 lines and quantities remain unchanged.
Major Refit R1 From 1973 Inherits Block B; adds one WSC-1940-035-SECURITY Ward Ironmark Security crystal-controlled radio, teleprinter and battle-telephone suite, one WSC-1940-034-SECURITY Ward Clearway Security wideband radar-warning and direction-finding cabinet and two WSC-1940-087 Ward Service secure manual and document container. The hull entry records any replacement by a later catalogue model; the other 94 lines remain at Block B quantity.

Standard ship's allowance

Quantities are the accepted class allowance. Production-block substitutions and hull-specific departures are recorded in the individual history.

Section Catalogue function Designation and item Quantity
Hull and construction Hull structure standard WSC-1940-001-SECURITY Ward Longwatch Security all-welded controlled-yield ship-steel standard 1 set
Hull and construction Armour or splinter-protection standard WSC-1940-002-SECURITY Ward Saltguard Security homogeneous armour and flash-tight splinter-boundary standard 1 set
Hull and construction Deck timber or non-slip deck covering WSC-1940-003 Ward Steadyline welded steel deck with fire-retardant composition covering 1 set
Hull and construction Protective coating system WSC-1940-004 Ward Clearway chromate-primer, antifouling copper paint and alkyd enamel schedule 1 set
Hull and construction Watertight sealant WSC-1940-005 Ward Ironmark polysulphide seam sealant and neoprene gasket compound 24 sets
Hull and construction Fastener standard WSC-1940-006 Ward Deepwater high-tensile fitted-bolt and coded weld-consumable standard 1 set
Hull and construction Pipe standard WSC-1940-007 Ward Service shock-rated steel, copper-nickel and bronze-valve piping standard 1 set
Hull and construction Electrical cable standard WSC-1940-008 Ward Fleet fire-screened PVC naval power and signal cable standard 1 set
Hull and construction Sailcloth or weather-canvas pattern WSC-1940-009 Ward Watch sailcloth or weather-canvas pattern 12 sets
Deck and seamanship Standing and running rope pattern WSC-1940-010 Ward Harbour standing and running rope pattern 24 sets
Propulsion and electrical Prime mover WSC-1940-011-SECURITY Ward Longwatch Security high-pressure geared steam-turbine set 2 sets
Propulsion and electrical Boiler or energy-source module WSC-1940-012-SECURITY Ward Saltguard Security oil-fired controlled-superheat boiler 4 sets
Propulsion and electrical Reduction gear or drive controller WSC-1940-013-SECURITY Ward Steadyline Security reduction gear or drive controller 2 sets
Propulsion and electrical Shaft and propeller set WSC-1940-014-SECURITY Ward Clearway Security shock-rated shaft, thrust block and four-blade propeller set 2 sets
Propulsion and electrical Ship-service generator WSC-1940-015-SECURITY Ward Ironmark Security shock-mounted alternating-current turbo-generator set 4 sets
Propulsion and electrical Fuel or motive-energy product WSC-1940-016-SECURITY Ward Deepwater Security high-flash naval distillate and aviation-fuel standard 2600 tonnes or energy-equivalent modules
Auxiliary machinery Bilge and fire pump WSC-1940-017 Ward Service bilge and fire pump 8 sets
Auxiliary machinery Seawater valve pattern WSC-1940-018 Ward Fleet seawater valve pattern 48 sets
Auxiliary machinery Compressed-air plant WSC-1940-019 Ward Watch compressed-air plant 2 sets
Auxiliary machinery Ventilation fan WSC-1940-020 Ward Harbour shock-rated alternating-current ventilation and filtration unit 24 sets
Auxiliary machinery Fuel and water filter WSC-1940-021 Ward Longwatch fuel and water filter 18 sets
Auxiliary machinery Heat exchanger WSC-1940-022 Ward Saltguard heat exchanger 8 sets
Auxiliary machinery Machinery lubricant WSC-1940-023 Ward Steadyline transition OM-44 turbine, diesel and hydraulic-oil family 21 sealed drums or cases
Auxiliary machinery Machinery-control instrument set WSC-1940-024 Ward Clearway machinery-control instrument set 2 sets
Weapons and combat Primary weapon or mission payload WSC-1940-025-SECURITY Ward Ironmark Security 152 mm radar-directed dual-purpose cruiser battery 1 set
Weapons and combat Secondary weapon WSC-1940-026-SECURITY Ward Deepwater Security radar-laid automatic anti-aircraft battery 4 sets
Weapons and combat Small-arms set WSC-1940-027 Ward Service small-arms set 51 individual sets
Weapons and combat Primary ammunition pattern WSC-1940-028 Ward Fleet radar-fused high-explosive and flash-protected magazine allowance 1200 rounds or mission-equivalent charges
Weapons and combat Torpedo, mine, missile or depth-weapon pattern WSC-1940-029-SECURITY Ward Watch Security guided torpedo, influence mine, depth weapon or first-generation missile outfit 96 configured weapons or decoys
Sensors and command Fire-control or director set WSC-1940-030-SECURITY Ward Harbour Security centimetric radar director and analogue predictor 2 sets
Sensors and command Optical observation set WSC-1940-031 Ward Longwatch coated-optic binocular, periscope and image-intensifier outfit 8 sets
Sensors and command Search and navigation sensor WSC-1940-032-SECURITY Ward Saltguard Security centimetric air-and-surface search radar suite 2 sets
Sensors and command Underwater detection set WSC-1940-033-SECURITY Ward Steadyline Security stabilised active-search sonar and hydrophone array 1 set
Sensors and command Electronic-warning set WSC-1940-034-SECURITY Ward Clearway Security wideband radar-warning and direction-finding cabinet 1 set
Sensors and command Wireless and internal communications set WSC-1940-035-SECURITY Ward Ironmark Security crystal-controlled radio, teleprinter and battle-telephone suite 2 sets
Sensors and command Plotting, calculating or combat-management set WSC-1940-036-SECURITY Ward Deepwater Security radar-fed action-information and analogue fire-control table 1 set
Deck and seamanship Anchor pattern WSC-1940-037 Ward Service anchor pattern 2 sets
Deck and seamanship Anchor cable pattern WSC-1940-038 Ward Fleet anchor cable pattern 2 sets
Deck and seamanship Capstan or windlass WSC-1940-039 Ward Watch capstan or windlass 2 sets
Deck and seamanship Cargo and stores crane WSC-1940-040 Ward Harbour cargo and stores crane 2 sets
Deck and seamanship Replenishment or transfer rig WSC-1940-041-SECURITY Ward Longwatch Security replenishment or transfer rig 2 sets
Deck and seamanship Ship's boat WSC-1940-042 Ward Saltguard ship's boat 4 sets
Deck and seamanship Boat propulsion and equipment set WSC-1940-043 Ward Steadyline boat propulsion and equipment set 4 sets
Safety and damage control Firefighting set WSC-1940-044 Ward Clearway firefighting set 12 sets
Safety and damage control Flood-control and shoring set WSC-1940-045 Ward Ironmark flood-control and shoring set 8 sets
Safety and damage control Life-saving set WSC-1940-046 Ward Deepwater life-saving set 415 individual sets
Safety and damage control Diving and rescue set WSC-1940-047 Ward Service diving and rescue set 2 sets
Medical and welfare Medical treatment set WSC-1940-048 Ward Fleet medical treatment set 1 set
Medical and welfare Dental set WSC-1940-049 Ward Watch dental set 1 set
Medical and welfare Casualty-handling set WSC-1940-050 Ward Harbour casualty-handling set 8 sets
Workshop and repair Workshop machine or bench WSC-1940-051 Ward Longwatch workshop machine or bench 4 sets
Workshop and repair Electrical and mechanical test set WSC-1940-052 Ward Saltguard electrical and mechanical test set 4 sets
Workshop and repair Hand-tool chest WSC-1940-053 Ward Steadyline hand-tool chest 12 sets
Workshop and repair Portable power-tool set WSC-1940-054 Ward Clearway shock-insulated electric drill, grinder and welding set 6 sets
Workshop and repair Standard spare-assembly pack WSC-1940-055 Ward Ironmark standard spare-assembly pack 1 set
Workshop and repair Emergency repair material pack WSC-1940-056 Ward Deepwater emergency repair material pack 12 sets
Personal issue Working uniform pattern WSC-1940-057 Ward Service working uniform pattern 415 individual sets
Personal issue Protective workwear set WSC-1940-058 Ward Fleet protective workwear set 1 individual sets
Personal issue Breathing and smoke-escape set WSC-1940-059 Ward Watch breathing and smoke-escape set 138 individual sets
Personal issue Helmet and body-protection set WSC-1940-060 Ward Harbour helmet and body-protection set 1 individual sets
Accommodation Bunk or hammock pattern WSC-1940-061 Ward Longwatch bunk or hammock pattern 415 individual sets
Accommodation Mattress and bedding set WSC-1940-062 Ward Saltguard mattress and bedding set 415 individual sets
Accommodation Locker pattern WSC-1940-063 Ward Steadyline locker pattern 415 individual sets
Accommodation Desk, chair and privacy set WSC-1940-064 Ward Clearway desk, chair and privacy set 1 set
Accommodation Lighting fixture WSC-1940-065 Ward Ironmark shock-rated fluorescent and incandescent battle-light pattern 1 set
Food and water Galley range and oven WSC-1940-066 Ward Deepwater galley range and oven 2 sets
Food and water Galley utensil set WSC-1940-067 Ward Service galley utensil set 4 sets
Food and water Crockery and cutlery pattern WSC-1940-068 Ward Fleet crockery and cutlery pattern 830 pieces
Food and water Refrigeration or cool-store plant WSC-1940-069 Ward Watch sealed refrigerant compressor and divided cold room 2 sets
Food and water Standard ration pack WSC-1940-070 Ward Harbour 1942 General Service Tinned and Dehydrated Ration Scale 415 thirty-day person packs
Food and water Bread, biscuit or grain product WSC-1940-071 Ward Longwatch service 1943 vitaminised flour and compressed biscuit 52 thirty-day cases
Food and water Preserved meat or protein product WSC-1940-072 Ward Saltguard service 1943 meat-and-bean tin and dried-egg issue 52 thirty-day cases
Food and water Tea, coffee or hot-drink product WSC-1940-073 Ward Steadyline service 1944 soluble tea, coffee and cocoa pack 52 thirty-day cases
Food and water Condiment and morale-food pack WSC-1940-074 Ward Clearway service 1944 sauce, sweet, fruit and vitamin comfort carton 52 thirty-day cases
Food and water Potable-water treatment set WSC-1940-075 Ward Ironmark potable-water treatment set 2 sets
Sanitation and cleaning Toilet pattern WSC-1940-076 Ward Deepwater toilet pattern 1 set
Sanitation and cleaning Shower and washbasin pattern WSC-1940-077 Ward Service shower and washbasin pattern 1 set
Sanitation and cleaning Laundry machine or wash set WSC-1940-078 Ward Fleet laundry machine or wash set 2 sets
Sanitation and cleaning Cleaning tool set WSC-1940-079 Ward Watch cleaning tool set 8 sets
Sanitation and cleaning Detergent product WSC-1940-080 Ward Harbour service 1945 synthetic laundry and machinery-detergent drums 21 sealed drums or cases
Sanitation and cleaning Disinfectant product WSC-1940-081 Ward Longwatch service 1945 chloramine ward-and-galley disinfectant 21 sealed drums or cases
Sanitation and cleaning Pest-control product WSC-1940-082 Ward Saltguard service 1946 residual insecticide and rodent-bait pack 21 sealed drums or cases
Administration Office writing or typing set WSC-1940-083 Ward Steadyline office writing or typing set 4 sets
Administration Stationery and forms pack WSC-1940-084 Ward Clearway stationery and forms pack 1 set
Administration Printer, duplicator or copying set WSC-1940-085 Ward Ironmark electrostatic copier and cipher-safe typewriter set 2 sets
Administration Logbook, chart and publication set WSC-1940-086 Ward Deepwater logbook, chart and publication set 1 set
Administration Secure manual and document container WSC-1940-087 Ward Service secure manual and document container 4 sets
Welfare Recreation and games set WSC-1940-088 Ward Fleet recreation and games set 1 set
Welfare Exercise equipment set WSC-1940-089 Ward Watch exercise equipment set 1 set
Welfare Religious and reflection set WSC-1940-090 Ward Harbour religious and reflection set 1 set
Welfare Education and library set WSC-1940-091 Ward Longwatch education and library set 1 set
Controlled consumables Maintenance paint WSC-1940-092 Ward Saltguard service 1946 chromate primer and alkyd touch-up issue 21 sealed drums or cases
Controlled consumables Cleaning solvent WSC-1940-093 Ward Steadyline service 1947 controlled-flash electrical and machinery solvent 21 sealed drums or cases
Controlled consumables Hydraulic fluid WSC-1940-094 Ward Clearway service 1947 fire-resistant hydraulic-fluid family 21 sealed drums or cases
Controlled consumables Machinery coolant WSC-1940-095 Ward Ironmark service 1948 inhibited glycol machinery coolant 21 sealed drums or cases
Controlled consumables Technical gas WSC-1940-096 Ward Deepwater service 1948 colour-coded oxygen, nitrogen, carbon-dioxide and welding-gas issue 21 certified cylinders
Controlled consumables Portable battery pattern WSC-1940-097 Ward Service alkaline and nickel-cadmium service-battery pattern 24 batteries

Individual ships

Ship Pennant Builder or accepting yard Construction Refit or allowance departure Service history and fate
SNS Security SCG-001 Vosk Shipbuilding Trust ordered 1943; laid 1944; launched 1946; commissioned 1947; final record 1985 Received WSC-1940-198-SECURITY Ward Fleet Security authorised shortage substitute for the crystal-controlled radio, teleprinter and battle-telephone suite in place of the class communications set during a supply shortage. Commissioned in 1947 after acceptance at Vosk Shipbuilding Trust, Security began with fleet exercises followed by a long foreign-station commission. During the 1966 refit it received WSC-1940-198-SECURITY Ward Fleet Security authorised shortage substitute for the crystal-controlled radio, teleprinter and battle-telephone suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 1985 and used as a training hulk before disposal.
SNS Resolute Crown SCG-002 Ordan State Naval Combine ordered 1943; laid 1944; launched 1946; commissioned 1947; final record 1985 Carried two additional WSC-1940-046 Ward Deepwater life-saving set and one additional WSC-1940-048 Ward Fleet medical treatment set. Commissioned in 1947 after acceptance at Ordan State Naval Combine, Resolute Crown began with fleet exercises followed by a long foreign-station commission. During the 1966 refit it carried two additional WSC-1940-046 Ward Deepwater life-saving set and one additional WSC-1940-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 1985; machinery and stores supported surviving sister ships.
SNS Patient Crown SCG-003 Vosk Shipbuilding Trust ordered 1943; laid 1944; launched 1946; commissioned 1947; final record 1985 Received two additional WSC-1940-017 Ward Service bilge and fire pump and two WSC-1940-045 Ward Ironmark flood-control and shoring set. Commissioned in 1947 after acceptance at Vosk Shipbuilding Trust, Patient Crown began with screening operations during periods of maritime tension. During the 1966 refit it received two additional WSC-1940-017 Ward Service bilge and fire pump and two WSC-1940-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 1982, struck in 1985 and sold for scrapping.
SNS Steady Crown SCG-004 Ordan State Naval Combine ordered 1944; laid 1945; launched 1947; commissioned 1948; final record 1986 Substituted WSC-1940-199-SECURITY Ward Watch Security yard-pattern pressure range, electric laundry and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1948 after acceptance at Ordan State Naval Combine, Steady Crown began with training cruises that exposed machinery and habitability defects. During the 1967 refit it substituted WSC-1940-199-SECURITY Ward Watch Security yard-pattern pressure range, electric laundry and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 1986 and broken up under a controlled materials-recovery contract.
SNS Bright Crown SCG-005 Vosk Shipbuilding Trust ordered 1944; laid 1945; launched 1947; commissioned 1948; final record 1986 Carried one additional WSC-1940-051 Ward Longwatch workshop machine or bench and two WSC-1940-055 Ward Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1948 after acceptance at Vosk Shipbuilding Trust, Bright Crown began with fleet exercises followed by a long foreign-station commission. During the 1967 refit it carried one additional WSC-1940-051 Ward Longwatch workshop machine or bench and two WSC-1940-055 Ward Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 1986 and used as a training hulk before disposal.
SNS Long Crown SCG-006 Ordan State Naval Combine ordered 1944; laid 1945; launched 1947; commissioned 1948; final record 1986 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1948 after acceptance at Ordan State Naval Combine, Long Crown began with screening operations during periods of maritime tension. During the 1967 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 1986; machinery and stores supported surviving sister ships.
SNS Quiet Crown SCG-007 Vosk Shipbuilding Trust ordered 1945; laid 1946; launched 1948; commissioned 1949; final record 1987 Received WSC-1940-198-SECURITY Ward Fleet Security authorised shortage substitute for the crystal-controlled radio, teleprinter and battle-telephone suite in place of the class communications set during a supply shortage. Commissioned in 1949 after acceptance at Vosk Shipbuilding Trust, Quiet Crown began with training cruises that exposed machinery and habitability defects. During the 1968 refit it received WSC-1940-198-SECURITY Ward Fleet Security authorised shortage substitute for the crystal-controlled radio, teleprinter and battle-telephone suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Placed in reserve in 1984, struck in 1987 and sold for scrapping.
SNS Swift Crown SCG-008 Ordan State Naval Combine ordered 1945; laid 1946; launched 1948; commissioned 1949; final record 1987 Carried two additional WSC-1940-046 Ward Deepwater life-saving set and one additional WSC-1940-048 Ward Fleet medical treatment set. Commissioned in 1949 after acceptance at Ordan State Naval Combine, Swift Crown began with training cruises that exposed machinery and habitability defects. During the 1968 refit it carried two additional WSC-1940-046 Ward Deepwater life-saving set and one additional WSC-1940-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 1987 and broken up under a controlled materials-recovery contract.
SNS Civic Crown SCG-009 Vosk Shipbuilding Trust ordered 1945; laid 1946; launched 1948; commissioned 1949; final record 1987 Received two additional WSC-1940-017 Ward Service bilge and fire pump and two WSC-1940-045 Ward Ironmark flood-control and shoring set. Commissioned in 1949 after acceptance at Vosk Shipbuilding Trust, Civic Crown began with training cruises that exposed machinery and habitability defects. During the 1968 refit it received two additional WSC-1940-017 Ward Service bilge and fire pump and two WSC-1940-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Decommissioned in 1987 and used as a training hulk before disposal.
SNS Iron Crown SCG-010 Ordan State Naval Combine ordered 1946; laid 1947; launched 1949; commissioned 1950; final record 1988 Substituted WSC-1940-199-SECURITY Ward Watch Security yard-pattern pressure range, electric laundry and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1950 after acceptance at Ordan State Naval Combine, Iron Crown began with screening operations during periods of maritime tension. During the 1969 refit it substituted WSC-1940-199-SECURITY Ward Watch Security yard-pattern pressure range, electric laundry and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 1988; machinery and stores supported surviving sister ships.
SNS Salt Crown SCG-011 Vosk Shipbuilding Trust ordered 1946; laid 1947; launched 1949; commissioned 1950; final record 1988 Carried one additional WSC-1940-051 Ward Longwatch workshop machine or bench and two WSC-1940-055 Ward Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1950 after acceptance at Vosk Shipbuilding Trust, Salt Crown began with fleet exercises followed by a long foreign-station commission. During the 1969 refit it carried one additional WSC-1940-051 Ward Longwatch workshop machine or bench and two WSC-1940-055 Ward Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Placed in reserve in 1985, struck in 1988 and sold for scrapping.
SNS Northern Crown SCG-012 Ordan State Naval Combine ordered 1946; laid 1947; launched 1949; commissioned 1950; final record 1988 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1950 after acceptance at Ordan State Naval Combine, Northern Crown began with fleet exercises followed by a long foreign-station commission. During the 1969 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Paid off in 1988 and broken up under a controlled materials-recovery contract.
SNS Western Crown SCG-013 Vosk Shipbuilding Trust ordered 1947; laid 1948; launched 1950; commissioned 1951; final record 1957 Received WSC-1940-198-SECURITY Ward Fleet Security authorised shortage substitute for the crystal-controlled radio, teleprinter and battle-telephone suite in place of the class communications set during a supply shortage. Commissioned in 1951 after acceptance at Vosk Shipbuilding Trust, Western Crown began with training cruises that exposed machinery and habitability defects. During the 1954 refit it received WSC-1940-198-SECURITY Ward Fleet Security authorised shortage substitute for the crystal-controlled radio, teleprinter and battle-telephone suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Lost during operations in 1957; the inquiry changed damage-control or convoy practice.
SNS Deep Crown SCG-014 Ordan State Naval Combine ordered 1947; laid 1948; launched 1950; commissioned 1951; final record 1989 Carried two additional WSC-1940-046 Ward Deepwater life-saving set and one additional WSC-1940-048 Ward Fleet medical treatment set. Commissioned in 1951 after acceptance at Ordan State Naval Combine, Deep Crown began with fleet exercises followed by a long foreign-station commission. During the 1970 refit it carried two additional WSC-1940-046 Ward Deepwater life-saving set and one additional WSC-1940-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 1989; machinery and stores supported surviving sister ships.
SNS Open Crown SCG-015 Vosk Shipbuilding Trust ordered 1947; laid 1948; launched 1950; commissioned 1951; final record 1989 Received two additional WSC-1940-017 Ward Service bilge and fire pump and two WSC-1940-045 Ward Ironmark flood-control and shoring set. Commissioned in 1951 after acceptance at Vosk Shipbuilding Trust, Open Crown began with training cruises that exposed machinery and habitability defects. During the 1970 refit it received two additional WSC-1940-017 Ward Service bilge and fire pump and two WSC-1940-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 1986, struck in 1989 and sold for scrapping.
SNS True Crown SCG-016 Ordan State Naval Combine ordered 1948; laid 1949; launched 1951; commissioned 1952; final record 1990 Substituted WSC-1940-199-SECURITY Ward Watch Security yard-pattern pressure range, electric laundry and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1952 after acceptance at Ordan State Naval Combine, True Crown began with fleet exercises followed by a long foreign-station commission. During the 1971 refit it substituted WSC-1940-199-SECURITY Ward Watch Security yard-pattern pressure range, electric laundry and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 1990 and broken up under a controlled materials-recovery contract.
SNS Watchful Crown SCG-017 Vosk Shipbuilding Trust ordered 1948; laid 1949; launched 1951; commissioned 1952; final record 1990 Carried one additional WSC-1940-051 Ward Longwatch workshop machine or bench and two WSC-1940-055 Ward Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1952 after acceptance at Vosk Shipbuilding Trust, Watchful Crown began with training cruises that exposed machinery and habitability defects. During the 1971 refit it carried one additional WSC-1940-051 Ward Longwatch workshop machine or bench and two WSC-1940-055 Ward Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 1990 and used as a training hulk before disposal.
SNS Distant Crown SCG-018 Ordan State Naval Combine ordered 1948; laid 1949; launched 1951; commissioned 1952; final record 1990 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1952 after acceptance at Ordan State Naval Combine, Distant Crown began with convoy escort and route-protection work. During the 1971 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 1990; machinery and stores supported surviving sister ships.
SNS Hard Crown SCG-019 Vosk Shipbuilding Trust ordered 1949; laid 1950; launched 1952; commissioned 1953; final record 1965 Received WSC-1940-198-SECURITY Ward Fleet Security authorised shortage substitute for the crystal-controlled radio, teleprinter and battle-telephone suite in place of the class communications set during a supply shortage. Commissioned in 1953 after acceptance at Vosk Shipbuilding Trust, Hard Crown began with fleet exercises followed by a long foreign-station commission. During the 1959 refit it received WSC-1940-198-SECURITY Ward Fleet Security authorised shortage substitute for the crystal-controlled radio, teleprinter and battle-telephone suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Lost during operations in 1965; the inquiry changed damage-control or convoy practice.
SNS Calm Crown SCG-020 Ordan State Naval Combine ordered 1949; laid 1950; launched 1952; commissioned 1953; final record 1991 Carried two additional WSC-1940-046 Ward Deepwater life-saving set and one additional WSC-1940-048 Ward Fleet medical treatment set. Commissioned in 1953 after acceptance at Ordan State Naval Combine, Calm Crown began with fleet exercises followed by a long foreign-station commission. During the 1972 refit it carried two additional WSC-1940-046 Ward Deepwater life-saving set and one additional WSC-1940-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 1991 and broken up under a controlled materials-recovery contract.
SNS Loyal Crown SCG-021 Vosk Shipbuilding Trust ordered 1949; laid 1950; launched 1952; commissioned 1953; final record 1991 Received two additional WSC-1940-017 Ward Service bilge and fire pump and two WSC-1940-045 Ward Ironmark flood-control and shoring set. Commissioned in 1953 after acceptance at Vosk Shipbuilding Trust, Loyal Crown began with screening operations during periods of maritime tension. During the 1972 refit it received two additional WSC-1940-017 Ward Service bilge and fire pump and two WSC-1940-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Decommissioned in 1991 and used as a training hulk before disposal.
SNS Resolute Shield SCG-022 Ordan State Naval Combine ordered 1950; laid 1951; launched 1953; commissioned 1954; final record 1992 Substituted WSC-1940-199-SECURITY Ward Watch Security yard-pattern pressure range, electric laundry and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1954 after acceptance at Ordan State Naval Combine, Resolute Shield began with screening operations during periods of maritime tension. During the 1973 refit it substituted WSC-1940-199-SECURITY Ward Watch Security yard-pattern pressure range, electric laundry and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 1992; machinery and stores supported surviving sister ships.

Regime Guard Class — destroyer

Field Class standard
Design authority Ward Imperial Naval Construction Bureau
Orders and production Authorised 1941; 61 ordered, 3 cancelled, 58 laid down and completed; production 1942–1953
Builders Central Ward Imperial Dockyard, Ordan State Naval Combine, Vosk Shipbuilding Trust
Acquisition Domestic construction under the class contract.
Service dates First commission 1944; final class record 1984
Dimensions and displacement 120 m × 15.0 m × 4.9 m; 2,878 tonnes standard; 3,310 tonnes full load
Construction and armour Ward Longwatch Regime Guard all-welded controlled-yield ship-steel standard; Ward Saltguard Regime Guard homogeneous armour and flash-tight splinter-boundary standard
Speed, range and endurance 21.5 knots; 5,599 nmi; 23 days at the class trial condition
Propulsion Ward Longwatch Regime Guard high-pressure geared steam-turbine set; Ward Saltguard Regime Guard oil-fired controlled-superheat boiler; Ward Clearway Regime Guard shock-rated shaft, thrust block and four-blade propeller set
Arms or mission fit Ward Ironmark Regime Guard 114 mm radar-directed gun and anti-submarine mortar battery; Ward Deepwater Regime Guard radar-laid automatic anti-aircraft battery; Ward Watch Regime Guard guided torpedo, influence mine, depth weapon or first-generation missile outfit
Complement 159 normal; 178 specialist-work; 214 wartime maximum; 0 separately embarked where assigned

The Regime Guard Class was authorised as a destroyer programme for the 1940–1959 fleet. Central Ward Imperial Dockyard, Ordan State Naval Combine, Vosk Shipbuilding Trust built 58 hulls. Standard displacement was 2,878 tonnes; length 120 metres, beam 15.0 metres and loaded draught 4.9 metres. The accepted plant gave 21.5 knots, a 5,599-nautical-mile range and an endurance of 23 days under the class trial condition. Its structure used Ward Longwatch Regime Guard all-welded controlled-yield ship-steel standard and its protected scheme used Ward Saltguard Regime Guard homogeneous armour and flash-tight splinter-boundary standard; these designations define the actual material grades, scantlings, backing and inspection rules rather than generic wood, iron or steel.

Crew and watches

Normal complement was 159; the specialist-work complement was 178; and the wartime maximum was 214. The separate embarked allowance was no standing embarked detachment. At sea the ship used three sea watches, with four-hour bridge rotations and shorter machinery rounds. Action stations, replenishment, flying operations where applicable and heavy weather suspended that rhythm; engineering, weapons and damage-control sections then rotated locally until the ship secured.

Propulsion, combat and services

Propulsion and ship services were organised around Ward Longwatch Regime Guard high-pressure geared steam-turbine set. The primary fighting or mission installation was Ward Ironmark Regime Guard 114 mm radar-directed gun and anti-submarine mortar battery, supported by Ward Deepwater Regime Guard radar-laid automatic anti-aircraft battery and the Ward Fleet radar-fused high-explosive and flash-protected magazine allowance. Every other fitted or portable item appears in the allowance below and resolves to the common catalogue, including furniture, tools, food, clothing, cleaning materials and controlled fluids.

Internal arrangement

The forecastle carries Ward Ironmark Regime Guard 114 mm radar-directed gun and anti-submarine mortar battery above its handling rooms and magazine. Bridge, plotting spaces and communications occupy the forward superstructure; boats and secondary weapons line the weather deck amidships. Below them, messes and accommodation sit over store rooms, workshops and protected command routes. Machinery built around Ward Longwatch Regime Guard high-pressure geared steam-turbine set is divided by transverse boundaries, with uptakes, ventilation trunks and access flats kept clear of ammunition routes. Aft lie more accommodation, auxiliary machinery and steering compartments; shaft alleys, tanks, magazines and bilges occupy the lowest deck-to-keel volume.

Conditions aboard

Aboard the Regime Guard Class, shipboard life was defined by warm electronics, hydraulic fluid, cleaning compound, filtered air and food reheated between watches. Under way the hull rolled deeply and slammed when driven into a short sea; the dominant sounds were fan hum, pumps, machinery isolation mounts, alarms and doors closing against pressure or fire boundaries. The forecastle and weapon deck were wet, windy and physically abrupt in a head sea; the bridge offered shelter but concentrated salt-streaked glazing, voice traffic, instrument heat and watchkeepers in a small space. Operations spaces were dimmer and fan-noisy, machinery compartments hot and oil-scented, and the messes and berths close enough to the shafting or hull for vibration, door noise and watch calls to interrupt sleep. Passageways were lit by fluorescent or solid-state white lighting with red or blue night settings, leaving corners and lower flats noticeably darker than working spaces. The Ward Harbour shock-rated alternating-current ventilation and filtration unit governed whether heat, condensation and working smells cleared from enclosed compartments before the next watch took them over. The Ward Harbour 1942 General Service Tinned and Dehydrated Ration Scale set the recurring tastes of the mess, with hot drinks and fresh preparation carrying disproportionate importance after exposed or exhausting work. Rest on Ward Saltguard mattress and bedding set was bounded by watch changes and compartment noise; bunk curtains, letters and guarded conversation supplied the practical limits of privacy. Syndicate allocation kept repair stores close at hand but left little unclaimed volume.

Refit history

The first production block carried the allowance printed below. A mid-service revision replaced vulnerable communications components, increased Ward Harbour shock-rated alternating-current ventilation and filtration unit capacity and redistributed firefighting, medical and repair packs. Later surviving hulls received the next period's navigation and warning block only when dockyard power, weight and stability margins permitted; their individual entries identify substitutions rather than projecting those items backward onto the build standard.

Doctrine, vulnerabilities and replacement

The class's doctrinal purpose was to provide destroyer capacity in a fleet organised for the period's established missions. Its main vulnerabilities were concentrated command routes, finite damage-control manpower and the weight or volume reserved by Ward Ironmark Regime Guard 114 mm radar-directed gun and anti-submarine mortar battery. It was replaced when later hulls offered better survivability, endurance, sensor reach and lower maintenance for the same operational task.

Allowance blocks and major-refit configurations

Each configuration is complete by inheritance: it carries every one of the 97 catalogue lines in the standard table unless the delta below changes that line. This prevents unchanged spoons, cables, tools or spares from disappearing merely because a refit table is concise.

Configuration Date range Complete allowance rule
Build Block A 1942–1947 The 97-line standard allowance below without alteration.
Production Block B 1948–1953 Inherits Block A; adds two WSC-1940-020 Ward Harbour shock-rated alternating-current ventilation and filtration unit, two WSC-1940-044 Ward Clearway firefighting set, one WSC-1940-048 Ward Fleet medical treatment set and one WSC-1940-055 Ward Ironmark standard spare-assembly pack per ship. All other 93 lines and quantities remain unchanged.
Major Refit R1 From 1968 Inherits Block B; adds one WSC-1940-035-REGIMEGU Ward Ironmark Regime Guard crystal-controlled radio, teleprinter and battle-telephone suite, one WSC-1940-034-REGIMEGU Ward Clearway Regime Guard wideband radar-warning and direction-finding cabinet and two WSC-1940-087 Ward Service secure manual and document container. The hull entry records any replacement by a later catalogue model; the other 94 lines remain at Block B quantity.

Standard ship's allowance

Quantities are the accepted class allowance. Production-block substitutions and hull-specific departures are recorded in the individual history.

Section Catalogue function Designation and item Quantity
Hull and construction Hull structure standard WSC-1940-001-REGIMEGU Ward Longwatch Regime Guard all-welded controlled-yield ship-steel standard 1 set
Hull and construction Armour or splinter-protection standard WSC-1940-002-REGIMEGU Ward Saltguard Regime Guard homogeneous armour and flash-tight splinter-boundary standard 1 set
Hull and construction Deck timber or non-slip deck covering WSC-1940-003 Ward Steadyline welded steel deck with fire-retardant composition covering 1 set
Hull and construction Protective coating system WSC-1940-004 Ward Clearway chromate-primer, antifouling copper paint and alkyd enamel schedule 1 set
Hull and construction Watertight sealant WSC-1940-005 Ward Ironmark polysulphide seam sealant and neoprene gasket compound 24 sets
Hull and construction Fastener standard WSC-1940-006 Ward Deepwater high-tensile fitted-bolt and coded weld-consumable standard 1 set
Hull and construction Pipe standard WSC-1940-007 Ward Service shock-rated steel, copper-nickel and bronze-valve piping standard 1 set
Hull and construction Electrical cable standard WSC-1940-008 Ward Fleet fire-screened PVC naval power and signal cable standard 1 set
Hull and construction Sailcloth or weather-canvas pattern WSC-1940-009 Ward Watch sailcloth or weather-canvas pattern 12 sets
Deck and seamanship Standing and running rope pattern WSC-1940-010 Ward Harbour standing and running rope pattern 24 sets
Propulsion and electrical Prime mover WSC-1940-011-REGIMEGU Ward Longwatch Regime Guard high-pressure geared steam-turbine set 2 sets
Propulsion and electrical Boiler or energy-source module WSC-1940-012-REGIMEGU Ward Saltguard Regime Guard oil-fired controlled-superheat boiler 4 sets
Propulsion and electrical Reduction gear or drive controller WSC-1940-013-REGIMEGU Ward Steadyline Regime Guard reduction gear or drive controller 2 sets
Propulsion and electrical Shaft and propeller set WSC-1940-014-REGIMEGU Ward Clearway Regime Guard shock-rated shaft, thrust block and four-blade propeller set 2 sets
Propulsion and electrical Ship-service generator WSC-1940-015-REGIMEGU Ward Ironmark Regime Guard shock-mounted alternating-current turbo-generator set 4 sets
Propulsion and electrical Fuel or motive-energy product WSC-1940-016-REGIMEGU Ward Deepwater Regime Guard high-flash naval distillate and aviation-fuel standard 900 tonnes or energy-equivalent modules
Auxiliary machinery Bilge and fire pump WSC-1940-017 Ward Service bilge and fire pump 8 sets
Auxiliary machinery Seawater valve pattern WSC-1940-018 Ward Fleet seawater valve pattern 48 sets
Auxiliary machinery Compressed-air plant WSC-1940-019 Ward Watch compressed-air plant 2 sets
Auxiliary machinery Ventilation fan WSC-1940-020 Ward Harbour shock-rated alternating-current ventilation and filtration unit 24 sets
Auxiliary machinery Fuel and water filter WSC-1940-021 Ward Longwatch fuel and water filter 18 sets
Auxiliary machinery Heat exchanger WSC-1940-022 Ward Saltguard heat exchanger 8 sets
Auxiliary machinery Machinery lubricant WSC-1940-023 Ward Steadyline transition OM-44 turbine, diesel and hydraulic-oil family 8 sealed drums or cases
Auxiliary machinery Machinery-control instrument set WSC-1940-024 Ward Clearway machinery-control instrument set 2 sets
Weapons and combat Primary weapon or mission payload WSC-1940-025-REGIMEGU Ward Ironmark Regime Guard 114 mm radar-directed gun and anti-submarine mortar battery 1 set
Weapons and combat Secondary weapon WSC-1940-026-REGIMEGU Ward Deepwater Regime Guard radar-laid automatic anti-aircraft battery 4 sets
Weapons and combat Small-arms set WSC-1940-027 Ward Service small-arms set 19 individual sets
Weapons and combat Primary ammunition pattern WSC-1940-028 Ward Fleet radar-fused high-explosive and flash-protected magazine allowance 640 rounds or mission-equivalent charges
Weapons and combat Torpedo, mine, missile or depth-weapon pattern WSC-1940-029-REGIMEGU Ward Watch Regime Guard guided torpedo, influence mine, depth weapon or first-generation missile outfit 32 configured weapons or decoys
Sensors and command Fire-control or director set WSC-1940-030-REGIMEGU Ward Harbour Regime Guard centimetric radar director and analogue predictor 2 sets
Sensors and command Optical observation set WSC-1940-031 Ward Longwatch coated-optic binocular, periscope and image-intensifier outfit 8 sets
Sensors and command Search and navigation sensor WSC-1940-032-REGIMEGU Ward Saltguard Regime Guard centimetric air-and-surface search radar suite 2 sets
Sensors and command Underwater detection set WSC-1940-033-REGIMEGU Ward Steadyline Regime Guard stabilised active-search sonar and hydrophone array 1 set
Sensors and command Electronic-warning set WSC-1940-034-REGIMEGU Ward Clearway Regime Guard wideband radar-warning and direction-finding cabinet 1 set
Sensors and command Wireless and internal communications set WSC-1940-035-REGIMEGU Ward Ironmark Regime Guard crystal-controlled radio, teleprinter and battle-telephone suite 2 sets
Sensors and command Plotting, calculating or combat-management set WSC-1940-036-REGIMEGU Ward Deepwater Regime Guard radar-fed action-information and analogue fire-control table 1 set
Deck and seamanship Anchor pattern WSC-1940-037 Ward Service anchor pattern 2 sets
Deck and seamanship Anchor cable pattern WSC-1940-038 Ward Fleet anchor cable pattern 2 sets
Deck and seamanship Capstan or windlass WSC-1940-039 Ward Watch capstan or windlass 2 sets
Deck and seamanship Cargo and stores crane WSC-1940-040 Ward Harbour cargo and stores crane 2 sets
Deck and seamanship Replenishment or transfer rig WSC-1940-041-REGIMEGU Ward Longwatch Regime Guard replenishment or transfer rig 2 sets
Deck and seamanship Ship's boat WSC-1940-042 Ward Saltguard ship's boat 4 sets
Deck and seamanship Boat propulsion and equipment set WSC-1940-043 Ward Steadyline boat propulsion and equipment set 4 sets
Safety and damage control Firefighting set WSC-1940-044 Ward Clearway firefighting set 12 sets
Safety and damage control Flood-control and shoring set WSC-1940-045 Ward Ironmark flood-control and shoring set 8 sets
Safety and damage control Life-saving set WSC-1940-046 Ward Deepwater life-saving set 159 individual sets
Safety and damage control Diving and rescue set WSC-1940-047 Ward Service diving and rescue set 2 sets
Medical and welfare Medical treatment set WSC-1940-048 Ward Fleet medical treatment set 1 set
Medical and welfare Dental set WSC-1940-049 Ward Watch dental set 1 set
Medical and welfare Casualty-handling set WSC-1940-050 Ward Harbour casualty-handling set 8 sets
Workshop and repair Workshop machine or bench WSC-1940-051 Ward Longwatch workshop machine or bench 4 sets
Workshop and repair Electrical and mechanical test set WSC-1940-052 Ward Saltguard electrical and mechanical test set 4 sets
Workshop and repair Hand-tool chest WSC-1940-053 Ward Steadyline hand-tool chest 12 sets
Workshop and repair Portable power-tool set WSC-1940-054 Ward Clearway shock-insulated electric drill, grinder and welding set 6 sets
Workshop and repair Standard spare-assembly pack WSC-1940-055 Ward Ironmark standard spare-assembly pack 1 set
Workshop and repair Emergency repair material pack WSC-1940-056 Ward Deepwater emergency repair material pack 12 sets
Personal issue Working uniform pattern WSC-1940-057 Ward Service working uniform pattern 159 individual sets
Personal issue Protective workwear set WSC-1940-058 Ward Fleet protective workwear set 1 individual sets
Personal issue Breathing and smoke-escape set WSC-1940-059 Ward Watch breathing and smoke-escape set 53 individual sets
Personal issue Helmet and body-protection set WSC-1940-060 Ward Harbour helmet and body-protection set 1 individual sets
Accommodation Bunk or hammock pattern WSC-1940-061 Ward Longwatch bunk or hammock pattern 159 individual sets
Accommodation Mattress and bedding set WSC-1940-062 Ward Saltguard mattress and bedding set 159 individual sets
Accommodation Locker pattern WSC-1940-063 Ward Steadyline locker pattern 159 individual sets
Accommodation Desk, chair and privacy set WSC-1940-064 Ward Clearway desk, chair and privacy set 1 set
Accommodation Lighting fixture WSC-1940-065 Ward Ironmark shock-rated fluorescent and incandescent battle-light pattern 1 set
Food and water Galley range and oven WSC-1940-066 Ward Deepwater galley range and oven 2 sets
Food and water Galley utensil set WSC-1940-067 Ward Service galley utensil set 4 sets
Food and water Crockery and cutlery pattern WSC-1940-068 Ward Fleet crockery and cutlery pattern 318 pieces
Food and water Refrigeration or cool-store plant WSC-1940-069 Ward Watch sealed refrigerant compressor and divided cold room 2 sets
Food and water Standard ration pack WSC-1940-070 Ward Harbour 1942 General Service Tinned and Dehydrated Ration Scale 159 thirty-day person packs
Food and water Bread, biscuit or grain product WSC-1940-071 Ward Longwatch service 1943 vitaminised flour and compressed biscuit 20 thirty-day cases
Food and water Preserved meat or protein product WSC-1940-072 Ward Saltguard service 1943 meat-and-bean tin and dried-egg issue 20 thirty-day cases
Food and water Tea, coffee or hot-drink product WSC-1940-073 Ward Steadyline service 1944 soluble tea, coffee and cocoa pack 20 thirty-day cases
Food and water Condiment and morale-food pack WSC-1940-074 Ward Clearway service 1944 sauce, sweet, fruit and vitamin comfort carton 20 thirty-day cases
Food and water Potable-water treatment set WSC-1940-075 Ward Ironmark potable-water treatment set 2 sets
Sanitation and cleaning Toilet pattern WSC-1940-076 Ward Deepwater toilet pattern 1 set
Sanitation and cleaning Shower and washbasin pattern WSC-1940-077 Ward Service shower and washbasin pattern 1 set
Sanitation and cleaning Laundry machine or wash set WSC-1940-078 Ward Fleet laundry machine or wash set 2 sets
Sanitation and cleaning Cleaning tool set WSC-1940-079 Ward Watch cleaning tool set 8 sets
Sanitation and cleaning Detergent product WSC-1940-080 Ward Harbour service 1945 synthetic laundry and machinery-detergent drums 8 sealed drums or cases
Sanitation and cleaning Disinfectant product WSC-1940-081 Ward Longwatch service 1945 chloramine ward-and-galley disinfectant 8 sealed drums or cases
Sanitation and cleaning Pest-control product WSC-1940-082 Ward Saltguard service 1946 residual insecticide and rodent-bait pack 8 sealed drums or cases
Administration Office writing or typing set WSC-1940-083 Ward Steadyline office writing or typing set 4 sets
Administration Stationery and forms pack WSC-1940-084 Ward Clearway stationery and forms pack 1 set
Administration Printer, duplicator or copying set WSC-1940-085 Ward Ironmark electrostatic copier and cipher-safe typewriter set 2 sets
Administration Logbook, chart and publication set WSC-1940-086 Ward Deepwater logbook, chart and publication set 1 set
Administration Secure manual and document container WSC-1940-087 Ward Service secure manual and document container 4 sets
Welfare Recreation and games set WSC-1940-088 Ward Fleet recreation and games set 1 set
Welfare Exercise equipment set WSC-1940-089 Ward Watch exercise equipment set 1 set
Welfare Religious and reflection set WSC-1940-090 Ward Harbour religious and reflection set 1 set
Welfare Education and library set WSC-1940-091 Ward Longwatch education and library set 1 set
Controlled consumables Maintenance paint WSC-1940-092 Ward Saltguard service 1946 chromate primer and alkyd touch-up issue 8 sealed drums or cases
Controlled consumables Cleaning solvent WSC-1940-093 Ward Steadyline service 1947 controlled-flash electrical and machinery solvent 8 sealed drums or cases
Controlled consumables Hydraulic fluid WSC-1940-094 Ward Clearway service 1947 fire-resistant hydraulic-fluid family 8 sealed drums or cases
Controlled consumables Machinery coolant WSC-1940-095 Ward Ironmark service 1948 inhibited glycol machinery coolant 8 sealed drums or cases
Controlled consumables Technical gas WSC-1940-096 Ward Deepwater service 1948 colour-coded oxygen, nitrogen, carbon-dioxide and welding-gas issue 8 certified cylinders
Controlled consumables Portable battery pattern WSC-1940-097 Ward Service alkaline and nickel-cadmium service-battery pattern 24 batteries

Individual ships

Ship Pennant Builder or accepting yard Construction Refit or allowance departure Service history and fate
SNS Regime Guard SDD-001 Ordan State Naval Combine ordered 1941; laid 1942; launched 1943; commissioned 1944; final record 1975 Received WSC-1940-198-REGIMEGU Ward Fleet Regime Guard authorised shortage substitute for the crystal-controlled radio, teleprinter and battle-telephone suite in place of the class communications set during a supply shortage. Commissioned in 1944 after acceptance at Ordan State Naval Combine, Regime Guard began with screening operations during periods of maritime tension. During the 1959 refit it received WSC-1940-198-REGIMEGU Ward Fleet Regime Guard authorised shortage substitute for the crystal-controlled radio, teleprinter and battle-telephone suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 1975 and used as a training hulk before disposal.
SNS Resolute Current SDD-002 Vosk Shipbuilding Trust ordered 1941; laid 1942; launched 1943; commissioned 1944; final record 1975 Carried two additional WSC-1940-046 Ward Deepwater life-saving set and one additional WSC-1940-048 Ward Fleet medical treatment set. Commissioned in 1944 after acceptance at Vosk Shipbuilding Trust, Resolute Current began with convoy escort and route-protection work. During the 1959 refit it carried two additional WSC-1940-046 Ward Deepwater life-saving set and one additional WSC-1940-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 1975; machinery and stores supported surviving sister ships.
SNS Patient Current SDD-003 Central Ward Imperial Dockyard ordered 1941; laid 1942; launched 1943; commissioned 1944; final record 1975 Received two additional WSC-1940-017 Ward Service bilge and fire pump and two WSC-1940-045 Ward Ironmark flood-control and shoring set. Commissioned in 1944 after acceptance at Central Ward Imperial Dockyard, Patient Current began with screening operations during periods of maritime tension. During the 1959 refit it received two additional WSC-1940-017 Ward Service bilge and fire pump and two WSC-1940-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 1972, struck in 1975 and sold for scrapping.
SNS Steady Current SDD-004 Ordan State Naval Combine ordered 1941; laid 1942; launched 1943; commissioned 1944; final record 1975 Substituted WSC-1940-199-REGIMEGU Ward Watch Regime Guard yard-pattern pressure range, electric laundry and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1944 after acceptance at Ordan State Naval Combine, Steady Current began with convoy escort and route-protection work. During the 1959 refit it substituted WSC-1940-199-REGIMEGU Ward Watch Regime Guard yard-pattern pressure range, electric laundry and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 1975 and broken up under a controlled materials-recovery contract.
SNS Bright Current SDD-005 Vosk Shipbuilding Trust ordered 1941; laid 1942; launched 1943; commissioned 1944; final record 1975 Carried one additional WSC-1940-051 Ward Longwatch workshop machine or bench and two WSC-1940-055 Ward Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1944 after acceptance at Vosk Shipbuilding Trust, Bright Current began with fleet exercises followed by a long foreign-station commission. During the 1959 refit it carried one additional WSC-1940-051 Ward Longwatch workshop machine or bench and two WSC-1940-055 Ward Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 1975 and used as a training hulk before disposal.
SNS Long Current SDD-006 Central Ward Imperial Dockyard ordered 1941; laid 1942; launched 1943; commissioned 1944; final record 1975 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1944 after acceptance at Central Ward Imperial Dockyard, Long Current began with training cruises that exposed machinery and habitability defects. During the 1959 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 1975; machinery and stores supported surviving sister ships.
SNS Quiet Current SDD-007 Ordan State Naval Combine ordered 1942; laid 1943; launched 1944; commissioned 1945; final record 1976 Received WSC-1940-198-REGIMEGU Ward Fleet Regime Guard authorised shortage substitute for the crystal-controlled radio, teleprinter and battle-telephone suite in place of the class communications set during a supply shortage. Commissioned in 1945 after acceptance at Ordan State Naval Combine, Quiet Current began with convoy escort and route-protection work. During the 1960 refit it received WSC-1940-198-REGIMEGU Ward Fleet Regime Guard authorised shortage substitute for the crystal-controlled radio, teleprinter and battle-telephone suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Placed in reserve in 1973, struck in 1976 and sold for scrapping.
SNS Swift Current SDD-008 Vosk Shipbuilding Trust ordered 1942; laid 1943; launched 1944; commissioned 1945; final record 1976 Carried two additional WSC-1940-046 Ward Deepwater life-saving set and one additional WSC-1940-048 Ward Fleet medical treatment set. Commissioned in 1945 after acceptance at Vosk Shipbuilding Trust, Swift Current began with screening operations during periods of maritime tension. During the 1960 refit it carried two additional WSC-1940-046 Ward Deepwater life-saving set and one additional WSC-1940-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 1976 and broken up under a controlled materials-recovery contract.
SNS Civic Current SDD-009 Central Ward Imperial Dockyard ordered 1942; laid 1943; launched 1944; commissioned 1945; final record 1976 Received two additional WSC-1940-017 Ward Service bilge and fire pump and two WSC-1940-045 Ward Ironmark flood-control and shoring set. Commissioned in 1945 after acceptance at Central Ward Imperial Dockyard, Civic Current began with training cruises that exposed machinery and habitability defects. During the 1960 refit it received two additional WSC-1940-017 Ward Service bilge and fire pump and two WSC-1940-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Decommissioned in 1976 and used as a training hulk before disposal.
SNS Iron Current SDD-010 Ordan State Naval Combine ordered 1942; laid 1943; launched 1944; commissioned 1945; final record 1976 Substituted WSC-1940-199-REGIMEGU Ward Watch Regime Guard yard-pattern pressure range, electric laundry and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1945 after acceptance at Ordan State Naval Combine, Iron Current began with screening operations during periods of maritime tension. During the 1960 refit it substituted WSC-1940-199-REGIMEGU Ward Watch Regime Guard yard-pattern pressure range, electric laundry and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 1976; machinery and stores supported surviving sister ships.
SNS Salt Current SDD-011 Vosk Shipbuilding Trust ordered 1942; laid 1943; launched 1944; commissioned 1945; final record 1976 Carried one additional WSC-1940-051 Ward Longwatch workshop machine or bench and two WSC-1940-055 Ward Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1945 after acceptance at Vosk Shipbuilding Trust, Salt Current began with training cruises that exposed machinery and habitability defects. During the 1960 refit it carried one additional WSC-1940-051 Ward Longwatch workshop machine or bench and two WSC-1940-055 Ward Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Placed in reserve in 1973, struck in 1976 and sold for scrapping.
SNS Northern Current SDD-012 Central Ward Imperial Dockyard ordered 1942; laid 1943; launched 1944; commissioned 1945; final record 1976 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1945 after acceptance at Central Ward Imperial Dockyard, Northern Current began with convoy escort and route-protection work. During the 1960 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Paid off in 1976 and broken up under a controlled materials-recovery contract.
SNS Western Current SDD-013 Ordan State Naval Combine ordered 1943; laid 1944; launched 1945; commissioned 1946; final record 1952 Received WSC-1940-198-REGIMEGU Ward Fleet Regime Guard authorised shortage substitute for the crystal-controlled radio, teleprinter and battle-telephone suite in place of the class communications set during a supply shortage. Commissioned in 1946 after acceptance at Ordan State Naval Combine, Western Current began with training cruises that exposed machinery and habitability defects. During the 1949 refit it received WSC-1940-198-REGIMEGU Ward Fleet Regime Guard authorised shortage substitute for the crystal-controlled radio, teleprinter and battle-telephone suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Lost during operations in 1952; the inquiry changed damage-control or convoy practice.
SNS Deep Current SDD-014 Vosk Shipbuilding Trust ordered 1943; laid 1944; launched 1945; commissioned 1946; final record 1977 Carried two additional WSC-1940-046 Ward Deepwater life-saving set and one additional WSC-1940-048 Ward Fleet medical treatment set. Commissioned in 1946 after acceptance at Vosk Shipbuilding Trust, Deep Current began with convoy escort and route-protection work. During the 1961 refit it carried two additional WSC-1940-046 Ward Deepwater life-saving set and one additional WSC-1940-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 1977; machinery and stores supported surviving sister ships.
SNS Open Current SDD-015 Ordan State Naval Combine ordered 1943; laid 1944; launched 1945; commissioned 1946; final record 1977 Received two additional WSC-1940-017 Ward Service bilge and fire pump and two WSC-1940-045 Ward Ironmark flood-control and shoring set. Commissioned in 1946 after acceptance at Ordan State Naval Combine, Open Current began with screening operations during periods of maritime tension. During the 1961 refit it received two additional WSC-1940-017 Ward Service bilge and fire pump and two WSC-1940-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 1974, struck in 1977 and sold for scrapping.
SNS True Current SDD-016 Vosk Shipbuilding Trust ordered 1943; laid 1944; launched 1945; commissioned 1946; final record 1977 Substituted WSC-1940-199-REGIMEGU Ward Watch Regime Guard yard-pattern pressure range, electric laundry and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1946 after acceptance at Vosk Shipbuilding Trust, True Current began with training cruises that exposed machinery and habitability defects. During the 1961 refit it substituted WSC-1940-199-REGIMEGU Ward Watch Regime Guard yard-pattern pressure range, electric laundry and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 1977 and broken up under a controlled materials-recovery contract.
SNS Watchful Current SDD-017 Ordan State Naval Combine ordered 1943; laid 1944; launched 1945; commissioned 1946; final record 1977 Carried one additional WSC-1940-051 Ward Longwatch workshop machine or bench and two WSC-1940-055 Ward Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1946 after acceptance at Ordan State Naval Combine, Watchful Current began with training cruises that exposed machinery and habitability defects. During the 1961 refit it carried one additional WSC-1940-051 Ward Longwatch workshop machine or bench and two WSC-1940-055 Ward Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 1977 and used as a training hulk before disposal.
SNS Distant Current SDD-018 Vosk Shipbuilding Trust ordered 1943; laid 1944; launched 1945; commissioned 1946; final record 1977 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1946 after acceptance at Vosk Shipbuilding Trust, Distant Current began with screening operations during periods of maritime tension. During the 1961 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 1977; machinery and stores supported surviving sister ships.
SNS Hard Current SDD-019 Ordan State Naval Combine ordered 1944; laid 1945; launched 1946; commissioned 1947; final record 1959 Received WSC-1940-198-REGIMEGU Ward Fleet Regime Guard authorised shortage substitute for the crystal-controlled radio, teleprinter and battle-telephone suite in place of the class communications set during a supply shortage. Commissioned in 1947 after acceptance at Ordan State Naval Combine, Hard Current began with convoy escort and route-protection work. During the 1953 refit it received WSC-1940-198-REGIMEGU Ward Fleet Regime Guard authorised shortage substitute for the crystal-controlled radio, teleprinter and battle-telephone suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Lost during operations in 1959; the inquiry changed damage-control or convoy practice.
SNS Calm Current SDD-020 Vosk Shipbuilding Trust ordered 1944; laid 1945; launched 1946; commissioned 1947; final record 1978 Carried two additional WSC-1940-046 Ward Deepwater life-saving set and one additional WSC-1940-048 Ward Fleet medical treatment set. Commissioned in 1947 after acceptance at Vosk Shipbuilding Trust, Calm Current began with fleet exercises followed by a long foreign-station commission. During the 1962 refit it carried two additional WSC-1940-046 Ward Deepwater life-saving set and one additional WSC-1940-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 1978 and broken up under a controlled materials-recovery contract.
SNS Loyal Current SDD-021 Ordan State Naval Combine ordered 1944; laid 1945; launched 1946; commissioned 1947; final record 1978 Received two additional WSC-1940-017 Ward Service bilge and fire pump and two WSC-1940-045 Ward Ironmark flood-control and shoring set. Commissioned in 1947 after acceptance at Ordan State Naval Combine, Loyal Current began with fleet exercises followed by a long foreign-station commission. During the 1962 refit it received two additional WSC-1940-017 Ward Service bilge and fire pump and two WSC-1940-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Decommissioned in 1978 and used as a training hulk before disposal.
SNS Resolute Bridge SDD-022 Vosk Shipbuilding Trust ordered 1944; laid 1945; launched 1946; commissioned 1947; final record 1978 Substituted WSC-1940-199-REGIMEGU Ward Watch Regime Guard yard-pattern pressure range, electric laundry and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1947 after acceptance at Vosk Shipbuilding Trust, Resolute Bridge began with fleet exercises followed by a long foreign-station commission. During the 1962 refit it substituted WSC-1940-199-REGIMEGU Ward Watch Regime Guard yard-pattern pressure range, electric laundry and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 1978; machinery and stores supported surviving sister ships.
SNS Patient Bridge SDD-023 Ordan State Naval Combine ordered 1944; laid 1945; launched 1946; commissioned 1947; final record 1978 Carried one additional WSC-1940-051 Ward Longwatch workshop machine or bench and two WSC-1940-055 Ward Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1947 after acceptance at Ordan State Naval Combine, Patient Bridge began with fleet exercises followed by a long foreign-station commission. During the 1962 refit it carried one additional WSC-1940-051 Ward Longwatch workshop machine or bench and two WSC-1940-055 Ward Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Placed in reserve in 1975, struck in 1978 and sold for scrapping.
SNS Steady Bridge SDD-024 Vosk Shipbuilding Trust ordered 1944; laid 1945; launched 1946; commissioned 1947; final record 1978 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1947 after acceptance at Vosk Shipbuilding Trust, Steady Bridge began with convoy escort and route-protection work. During the 1962 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Paid off in 1978 and broken up under a controlled materials-recovery contract.
SNS Bright Bridge SDD-025 Ordan State Naval Combine ordered 1945; laid 1946; launched 1947; commissioned 1948; final record 1979 Received WSC-1940-198-REGIMEGU Ward Fleet Regime Guard authorised shortage substitute for the crystal-controlled radio, teleprinter and battle-telephone suite in place of the class communications set during a supply shortage. Commissioned in 1948 after acceptance at Ordan State Naval Combine, Bright Bridge began with convoy escort and route-protection work. During the 1963 refit it received WSC-1940-198-REGIMEGU Ward Fleet Regime Guard authorised shortage substitute for the crystal-controlled radio, teleprinter and battle-telephone suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 1979 and used as a training hulk before disposal.
SNS Long Bridge SDD-026 Vosk Shipbuilding Trust ordered 1945; laid 1946; launched 1947; commissioned 1948; final record 1956 Carried two additional WSC-1940-046 Ward Deepwater life-saving set and one additional WSC-1940-048 Ward Fleet medical treatment set. Commissioned in 1948 after acceptance at Vosk Shipbuilding Trust, Long Bridge began with screening operations during periods of maritime tension. During the 1952 refit it carried two additional WSC-1940-046 Ward Deepwater life-saving set and one additional WSC-1940-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Lost during operations in 1956; the inquiry changed damage-control or convoy practice.
SNS Quiet Bridge SDD-027 Ordan State Naval Combine ordered 1945; laid 1946; launched 1947; commissioned 1948; final record 1979 Received two additional WSC-1940-017 Ward Service bilge and fire pump and two WSC-1940-045 Ward Ironmark flood-control and shoring set. Commissioned in 1948 after acceptance at Ordan State Naval Combine, Quiet Bridge began with convoy escort and route-protection work. During the 1963 refit it received two additional WSC-1940-017 Ward Service bilge and fire pump and two WSC-1940-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 1976, struck in 1979 and sold for scrapping.
SNS Swift Bridge SDD-028 Vosk Shipbuilding Trust ordered 1945; laid 1946; launched 1947; commissioned 1948; final record 1979 Substituted WSC-1940-199-REGIMEGU Ward Watch Regime Guard yard-pattern pressure range, electric laundry and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1948 after acceptance at Vosk Shipbuilding Trust, Swift Bridge began with training cruises that exposed machinery and habitability defects. During the 1963 refit it substituted WSC-1940-199-REGIMEGU Ward Watch Regime Guard yard-pattern pressure range, electric laundry and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 1979 and broken up under a controlled materials-recovery contract.
SNS Civic Bridge SDD-029 Ordan State Naval Combine ordered 1945; laid 1946; launched 1947; commissioned 1948; final record 1979 Carried one additional WSC-1940-051 Ward Longwatch workshop machine or bench and two WSC-1940-055 Ward Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1948 after acceptance at Ordan State Naval Combine, Civic Bridge began with training cruises that exposed machinery and habitability defects. During the 1963 refit it carried one additional WSC-1940-051 Ward Longwatch workshop machine or bench and two WSC-1940-055 Ward Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 1979 and used as a training hulk before disposal.
SNS Iron Bridge SDD-030 Vosk Shipbuilding Trust ordered 1945; laid 1946; launched 1947; commissioned 1948; final record 1979 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1948 after acceptance at Vosk Shipbuilding Trust, Iron Bridge began with training cruises that exposed machinery and habitability defects. During the 1963 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 1979; machinery and stores supported surviving sister ships.
SNS Salt Bridge SDD-031 Ordan State Naval Combine ordered 1946; laid 1947; launched 1948; commissioned 1949; final record 1980 Received WSC-1940-198-REGIMEGU Ward Fleet Regime Guard authorised shortage substitute for the crystal-controlled radio, teleprinter and battle-telephone suite in place of the class communications set during a supply shortage. Commissioned in 1949 after acceptance at Ordan State Naval Combine, Salt Bridge began with screening operations during periods of maritime tension. During the 1964 refit it received WSC-1940-198-REGIMEGU Ward Fleet Regime Guard authorised shortage substitute for the crystal-controlled radio, teleprinter and battle-telephone suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Placed in reserve in 1977, struck in 1980 and sold for scrapping.
SNS Northern Bridge SDD-032 Vosk Shipbuilding Trust ordered 1946; laid 1947; launched 1948; commissioned 1949; final record 1980 Carried two additional WSC-1940-046 Ward Deepwater life-saving set and one additional WSC-1940-048 Ward Fleet medical treatment set. Commissioned in 1949 after acceptance at Vosk Shipbuilding Trust, Northern Bridge began with training cruises that exposed machinery and habitability defects. During the 1964 refit it carried two additional WSC-1940-046 Ward Deepwater life-saving set and one additional WSC-1940-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 1980 and broken up under a controlled materials-recovery contract.
SNS Western Bridge SDD-033 Ordan State Naval Combine ordered 1946; laid 1947; launched 1948; commissioned 1949; final record 1980 Received two additional WSC-1940-017 Ward Service bilge and fire pump and two WSC-1940-045 Ward Ironmark flood-control and shoring set. Commissioned in 1949 after acceptance at Ordan State Naval Combine, Western Bridge began with convoy escort and route-protection work. During the 1964 refit it received two additional WSC-1940-017 Ward Service bilge and fire pump and two WSC-1940-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Decommissioned in 1980 and used as a training hulk before disposal.
SNS Deep Bridge SDD-034 Vosk Shipbuilding Trust ordered 1946; laid 1947; launched 1948; commissioned 1949; final record 1980 Substituted WSC-1940-199-REGIMEGU Ward Watch Regime Guard yard-pattern pressure range, electric laundry and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1949 after acceptance at Vosk Shipbuilding Trust, Deep Bridge began with convoy escort and route-protection work. During the 1964 refit it substituted WSC-1940-199-REGIMEGU Ward Watch Regime Guard yard-pattern pressure range, electric laundry and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 1980; machinery and stores supported surviving sister ships.
SNS Open Bridge SDD-035 Ordan State Naval Combine ordered 1946; laid 1947; launched 1948; commissioned 1949; final record 1980 Carried one additional WSC-1940-051 Ward Longwatch workshop machine or bench and two WSC-1940-055 Ward Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1949 after acceptance at Ordan State Naval Combine, Open Bridge began with screening operations during periods of maritime tension. During the 1964 refit it carried one additional WSC-1940-051 Ward Longwatch workshop machine or bench and two WSC-1940-055 Ward Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Placed in reserve in 1977, struck in 1980 and sold for scrapping.
SNS True Bridge SDD-036 Vosk Shipbuilding Trust ordered 1946; laid 1947; launched 1948; commissioned 1949; final record 1980 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1949 after acceptance at Vosk Shipbuilding Trust, True Bridge began with training cruises that exposed machinery and habitability defects. During the 1964 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Paid off in 1980 and broken up under a controlled materials-recovery contract.
SNS Watchful Bridge SDD-037 Ordan State Naval Combine ordered 1947; laid 1948; launched 1949; commissioned 1950; final record 1981 Received WSC-1940-198-REGIMEGU Ward Fleet Regime Guard authorised shortage substitute for the crystal-controlled radio, teleprinter and battle-telephone suite in place of the class communications set during a supply shortage. Commissioned in 1950 after acceptance at Ordan State Naval Combine, Watchful Bridge began with fleet exercises followed by a long foreign-station commission. During the 1965 refit it received WSC-1940-198-REGIMEGU Ward Fleet Regime Guard authorised shortage substitute for the crystal-controlled radio, teleprinter and battle-telephone suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 1981 and used as a training hulk before disposal.
SNS Distant Bridge SDD-038 Vosk Shipbuilding Trust ordered 1947; laid 1948; launched 1949; commissioned 1950; final record 1959 Carried two additional WSC-1940-046 Ward Deepwater life-saving set and one additional WSC-1940-048 Ward Fleet medical treatment set. Commissioned in 1950 after acceptance at Vosk Shipbuilding Trust, Distant Bridge began with screening operations during periods of maritime tension. During the 1954 refit it carried two additional WSC-1940-046 Ward Deepwater life-saving set and one additional WSC-1940-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Lost during operations in 1959; the inquiry changed damage-control or convoy practice.
SNS Hard Bridge SDD-039 Ordan State Naval Combine ordered 1947; laid 1948; launched 1949; commissioned 1950; final record 1960 Received two additional WSC-1940-017 Ward Service bilge and fire pump and two WSC-1940-045 Ward Ironmark flood-control and shoring set. Commissioned in 1950 after acceptance at Ordan State Naval Combine, Hard Bridge began with screening operations during periods of maritime tension. During the 1955 refit it received two additional WSC-1940-017 Ward Service bilge and fire pump and two WSC-1940-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Lost during operations in 1960; the inquiry changed damage-control or convoy practice.
SNS Calm Bridge SDD-040 Vosk Shipbuilding Trust ordered 1947; laid 1948; launched 1949; commissioned 1950; final record 1981 Substituted WSC-1940-199-REGIMEGU Ward Watch Regime Guard yard-pattern pressure range, electric laundry and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1950 after acceptance at Vosk Shipbuilding Trust, Calm Bridge began with fleet exercises followed by a long foreign-station commission. During the 1965 refit it substituted WSC-1940-199-REGIMEGU Ward Watch Regime Guard yard-pattern pressure range, electric laundry and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 1981 and broken up under a controlled materials-recovery contract.
SNS Loyal Bridge SDD-041 Ordan State Naval Combine ordered 1947; laid 1948; launched 1949; commissioned 1950; final record 1981 Carried one additional WSC-1940-051 Ward Longwatch workshop machine or bench and two WSC-1940-055 Ward Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1950 after acceptance at Ordan State Naval Combine, Loyal Bridge began with training cruises that exposed machinery and habitability defects. During the 1965 refit it carried one additional WSC-1940-051 Ward Longwatch workshop machine or bench and two WSC-1940-055 Ward Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 1981 and used as a training hulk before disposal.
SNS Resolute Star SDD-042 Vosk Shipbuilding Trust ordered 1947; laid 1948; launched 1949; commissioned 1950; final record 1981 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1950 after acceptance at Vosk Shipbuilding Trust, Resolute Star began with convoy escort and route-protection work. During the 1965 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 1981; machinery and stores supported surviving sister ships.
SNS Patient Star SDD-043 Ordan State Naval Combine ordered 1948; laid 1949; launched 1950; commissioned 1951; final record 1982 Received WSC-1940-198-REGIMEGU Ward Fleet Regime Guard authorised shortage substitute for the crystal-controlled radio, teleprinter and battle-telephone suite in place of the class communications set during a supply shortage. Commissioned in 1951 after acceptance at Ordan State Naval Combine, Patient Star began with fleet exercises followed by a long foreign-station commission. During the 1966 refit it received WSC-1940-198-REGIMEGU Ward Fleet Regime Guard authorised shortage substitute for the crystal-controlled radio, teleprinter and battle-telephone suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Placed in reserve in 1979, struck in 1982 and sold for scrapping.
SNS Steady Star SDD-044 Vosk Shipbuilding Trust ordered 1948; laid 1949; launched 1950; commissioned 1951; final record 1982 Carried two additional WSC-1940-046 Ward Deepwater life-saving set and one additional WSC-1940-048 Ward Fleet medical treatment set. Commissioned in 1951 after acceptance at Vosk Shipbuilding Trust, Steady Star began with screening operations during periods of maritime tension. During the 1966 refit it carried two additional WSC-1940-046 Ward Deepwater life-saving set and one additional WSC-1940-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 1982 and broken up under a controlled materials-recovery contract.
SNS Bright Star SDD-045 Ordan State Naval Combine ordered 1948; laid 1949; launched 1950; commissioned 1951; final record 1982 Received two additional WSC-1940-017 Ward Service bilge and fire pump and two WSC-1940-045 Ward Ironmark flood-control and shoring set. Commissioned in 1951 after acceptance at Ordan State Naval Combine, Bright Star began with fleet exercises followed by a long foreign-station commission. During the 1966 refit it received two additional WSC-1940-017 Ward Service bilge and fire pump and two WSC-1940-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Decommissioned in 1982 and used as a training hulk before disposal.
SNS Long Star SDD-046 Vosk Shipbuilding Trust ordered 1948; laid 1949; launched 1950; commissioned 1951; final record 1982 Substituted WSC-1940-199-REGIMEGU Ward Watch Regime Guard yard-pattern pressure range, electric laundry and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1951 after acceptance at Vosk Shipbuilding Trust, Long Star began with screening operations during periods of maritime tension. During the 1966 refit it substituted WSC-1940-199-REGIMEGU Ward Watch Regime Guard yard-pattern pressure range, electric laundry and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 1982; machinery and stores supported surviving sister ships.
SNS Quiet Star SDD-047 Ordan State Naval Combine ordered 1948; laid 1949; launched 1950; commissioned 1951; final record 1982 Carried one additional WSC-1940-051 Ward Longwatch workshop machine or bench and two WSC-1940-055 Ward Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1951 after acceptance at Ordan State Naval Combine, Quiet Star began with fleet exercises followed by a long foreign-station commission. During the 1966 refit it carried one additional WSC-1940-051 Ward Longwatch workshop machine or bench and two WSC-1940-055 Ward Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Placed in reserve in 1979, struck in 1982 and sold for scrapping.
SNS Swift Star SDD-048 Vosk Shipbuilding Trust ordered 1948; laid 1949; launched 1950; commissioned 1951; final record 1982 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1951 after acceptance at Vosk Shipbuilding Trust, Swift Star began with training cruises that exposed machinery and habitability defects. During the 1966 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Paid off in 1982 and broken up under a controlled materials-recovery contract.
SNS Civic Star SDD-049 Ordan State Naval Combine ordered 1949; laid 1950; launched 1951; commissioned 1952; final record 1983 Received WSC-1940-198-REGIMEGU Ward Fleet Regime Guard authorised shortage substitute for the crystal-controlled radio, teleprinter and battle-telephone suite in place of the class communications set during a supply shortage. Commissioned in 1952 after acceptance at Ordan State Naval Combine, Civic Star began with training cruises that exposed machinery and habitability defects. During the 1967 refit it received WSC-1940-198-REGIMEGU Ward Fleet Regime Guard authorised shortage substitute for the crystal-controlled radio, teleprinter and battle-telephone suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 1983 and used as a training hulk before disposal.
SNS Iron Star SDD-050 Vosk Shipbuilding Trust ordered 1949; laid 1950; launched 1951; commissioned 1952; final record 1983 Carried two additional WSC-1940-046 Ward Deepwater life-saving set and one additional WSC-1940-048 Ward Fleet medical treatment set. Commissioned in 1952 after acceptance at Vosk Shipbuilding Trust, Iron Star began with screening operations during periods of maritime tension. During the 1967 refit it carried two additional WSC-1940-046 Ward Deepwater life-saving set and one additional WSC-1940-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 1983; machinery and stores supported surviving sister ships.
SNS Salt Star SDD-051 Ordan State Naval Combine ordered 1949; laid 1950; launched 1951; commissioned 1952; final record 1983 Received two additional WSC-1940-017 Ward Service bilge and fire pump and two WSC-1940-045 Ward Ironmark flood-control and shoring set. Commissioned in 1952 after acceptance at Ordan State Naval Combine, Salt Star began with training cruises that exposed machinery and habitability defects. During the 1967 refit it received two additional WSC-1940-017 Ward Service bilge and fire pump and two WSC-1940-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 1980, struck in 1983 and sold for scrapping.
SNS Northern Star SDD-052 Vosk Shipbuilding Trust ordered 1949; laid 1950; launched 1951; commissioned 1952; final record 1964 Substituted WSC-1940-199-REGIMEGU Ward Watch Regime Guard yard-pattern pressure range, electric laundry and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1952 after acceptance at Vosk Shipbuilding Trust, Northern Star began with training cruises that exposed machinery and habitability defects. During the 1958 refit it substituted WSC-1940-199-REGIMEGU Ward Watch Regime Guard yard-pattern pressure range, electric laundry and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Lost during operations in 1964; the inquiry changed damage-control or convoy practice.
SNS Western Star SDD-053 Ordan State Naval Combine ordered 1949; laid 1950; launched 1951; commissioned 1952; final record 1983 Carried one additional WSC-1940-051 Ward Longwatch workshop machine or bench and two WSC-1940-055 Ward Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1952 after acceptance at Ordan State Naval Combine, Western Star began with convoy escort and route-protection work. During the 1967 refit it carried one additional WSC-1940-051 Ward Longwatch workshop machine or bench and two WSC-1940-055 Ward Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 1983 and used as a training hulk before disposal.
SNS Deep Star SDD-054 Vosk Shipbuilding Trust ordered 1949; laid 1950; launched 1951; commissioned 1952; final record 1983 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1952 after acceptance at Vosk Shipbuilding Trust, Deep Star began with fleet exercises followed by a long foreign-station commission. During the 1967 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 1983; machinery and stores supported surviving sister ships.
SNS Open Star SDD-055 Ordan State Naval Combine ordered 1950; laid 1951; launched 1952; commissioned 1953; final record 1984 Received WSC-1940-198-REGIMEGU Ward Fleet Regime Guard authorised shortage substitute for the crystal-controlled radio, teleprinter and battle-telephone suite in place of the class communications set during a supply shortage. Commissioned in 1953 after acceptance at Ordan State Naval Combine, Open Star began with fleet exercises followed by a long foreign-station commission. During the 1968 refit it received WSC-1940-198-REGIMEGU Ward Fleet Regime Guard authorised shortage substitute for the crystal-controlled radio, teleprinter and battle-telephone suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Placed in reserve in 1981, struck in 1984 and sold for scrapping.
SNS True Star SDD-056 Vosk Shipbuilding Trust ordered 1950; laid 1951; launched 1952; commissioned 1953; final record 1984 Carried two additional WSC-1940-046 Ward Deepwater life-saving set and one additional WSC-1940-048 Ward Fleet medical treatment set. Commissioned in 1953 after acceptance at Vosk Shipbuilding Trust, True Star began with convoy escort and route-protection work. During the 1968 refit it carried two additional WSC-1940-046 Ward Deepwater life-saving set and one additional WSC-1940-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 1984 and broken up under a controlled materials-recovery contract.
SNS Watchful Star SDD-057 Ordan State Naval Combine ordered 1950; laid 1951; launched 1952; commissioned 1953; final record 1959 Received two additional WSC-1940-017 Ward Service bilge and fire pump and two WSC-1940-045 Ward Ironmark flood-control and shoring set. Commissioned in 1953 after acceptance at Ordan State Naval Combine, Watchful Star began with fleet exercises followed by a long foreign-station commission. During the 1956 refit it received two additional WSC-1940-017 Ward Service bilge and fire pump and two WSC-1940-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Lost during operations in 1959; the inquiry changed damage-control or convoy practice.
SNS Distant Star SDD-058 Vosk Shipbuilding Trust ordered 1950; laid 1951; launched 1952; commissioned 1953; final record 1984 Substituted WSC-1940-199-REGIMEGU Ward Watch Regime Guard yard-pattern pressure range, electric laundry and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1953 after acceptance at Vosk Shipbuilding Trust, Distant Star began with training cruises that exposed machinery and habitability defects. During the 1968 refit it substituted WSC-1940-199-REGIMEGU Ward Watch Regime Guard yard-pattern pressure range, electric laundry and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 1984; machinery and stores supported surviving sister ships.

Convoy Order Class — frigate

Field Class standard
Design authority Ward Imperial Naval Construction Bureau
Orders and production Authorised 1941; 44 ordered, 0 cancelled, 44 laid down and completed; production 1942–1951
Builders Central Ward Imperial Dockyard, Ordan State Naval Combine, Vosk Shipbuilding Trust
Acquisition Domestic construction under the class contract.
Service dates First commission 1944; final class record 1982
Dimensions and displacement 104 m × 13.0 m × 4.2 m; 2,505 tonnes standard; 2,881 tonnes full load
Construction and armour Ward Longwatch Convoy Order all-welded controlled-yield ship-steel standard; Ward Saltguard Convoy Order homogeneous armour and flash-tight splinter-boundary standard
Speed, range and endurance 24.2 knots; 4,873 nmi; 20 days at the class trial condition
Propulsion Ward Longwatch Convoy Order high-pressure geared steam-turbine set; Ward Saltguard Convoy Order oil-fired controlled-superheat boiler; Ward Clearway Convoy Order shock-rated shaft, thrust block and four-blade propeller set
Arms or mission fit Ward Ironmark Convoy Order 114 mm radar-directed gun and anti-submarine mortar battery; Ward Deepwater Convoy Order radar-laid automatic anti-aircraft battery; Ward Watch Convoy Order guided torpedo, influence mine, depth weapon or first-generation missile outfit
Complement 138 normal; 155 specialist-work; 186 wartime maximum; 0 separately embarked where assigned

The Convoy Order Class was authorised as a frigate programme for the 1940–1959 fleet. Central Ward Imperial Dockyard, Ordan State Naval Combine, Vosk Shipbuilding Trust built 44 hulls. Standard displacement was 2,505 tonnes; length 104 metres, beam 13.0 metres and loaded draught 4.2 metres. The accepted plant gave 24.2 knots, a 4,873-nautical-mile range and an endurance of 20 days under the class trial condition. Its structure used Ward Longwatch Convoy Order all-welded controlled-yield ship-steel standard and its protected scheme used Ward Saltguard Convoy Order homogeneous armour and flash-tight splinter-boundary standard; these designations define the actual material grades, scantlings, backing and inspection rules rather than generic wood, iron or steel.

Crew and watches

Normal complement was 138; the specialist-work complement was 155; and the wartime maximum was 186. The separate embarked allowance was no standing embarked detachment. At sea the ship used three sea watches, with four-hour bridge rotations and shorter machinery rounds. Action stations, replenishment, flying operations where applicable and heavy weather suspended that rhythm; engineering, weapons and damage-control sections then rotated locally until the ship secured.

Propulsion, combat and services

Propulsion and ship services were organised around Ward Longwatch Convoy Order high-pressure geared steam-turbine set. The primary fighting or mission installation was Ward Ironmark Convoy Order 114 mm radar-directed gun and anti-submarine mortar battery, supported by Ward Deepwater Convoy Order radar-laid automatic anti-aircraft battery and the Ward Fleet radar-fused high-explosive and flash-protected magazine allowance. Every other fitted or portable item appears in the allowance below and resolves to the common catalogue, including furniture, tools, food, clothing, cleaning materials and controlled fluids.

Internal arrangement

The forecastle carries Ward Ironmark Convoy Order 114 mm radar-directed gun and anti-submarine mortar battery above its handling rooms and magazine. Bridge, plotting spaces and communications occupy the forward superstructure; boats and secondary weapons line the weather deck amidships. Below them, messes and accommodation sit over store rooms, workshops and protected command routes. Machinery built around Ward Longwatch Convoy Order high-pressure geared steam-turbine set is divided by transverse boundaries, with uptakes, ventilation trunks and access flats kept clear of ammunition routes. Aft lie more accommodation, auxiliary machinery and steering compartments; shaft alleys, tanks, magazines and bilges occupy the lowest deck-to-keel volume.

Conditions aboard

Aboard the Convoy Order Class, shipboard life was defined by warm electronics, hydraulic fluid, cleaning compound, filtered air and food reheated between watches. Under way the hull rolled deeply and slammed when driven into a short sea; the dominant sounds were fan hum, pumps, machinery isolation mounts, alarms and doors closing against pressure or fire boundaries. The forecastle and weapon deck were wet, windy and physically abrupt in a head sea; the bridge offered shelter but concentrated salt-streaked glazing, voice traffic, instrument heat and watchkeepers in a small space. Operations spaces were dimmer and fan-noisy, machinery compartments hot and oil-scented, and the messes and berths close enough to the shafting or hull for vibration, door noise and watch calls to interrupt sleep. Passageways were lit by fluorescent or solid-state white lighting with red or blue night settings, leaving corners and lower flats noticeably darker than working spaces. The Ward Harbour shock-rated alternating-current ventilation and filtration unit governed whether heat, condensation and working smells cleared from enclosed compartments before the next watch took them over. The Ward Harbour 1942 General Service Tinned and Dehydrated Ration Scale set the recurring tastes of the mess, with hot drinks and fresh preparation carrying disproportionate importance after exposed or exhausting work. Rest on Ward Saltguard mattress and bedding set was bounded by watch changes and compartment noise; bunk curtains, letters and guarded conversation supplied the practical limits of privacy. Syndicate allocation kept repair stores close at hand but left little unclaimed volume.

Refit history

The first production block carried the allowance printed below. A mid-service revision replaced vulnerable communications components, increased Ward Harbour shock-rated alternating-current ventilation and filtration unit capacity and redistributed firefighting, medical and repair packs. Later surviving hulls received the next period's navigation and warning block only when dockyard power, weight and stability margins permitted; their individual entries identify substitutions rather than projecting those items backward onto the build standard.

Doctrine, vulnerabilities and replacement

The class's doctrinal purpose was to provide frigate capacity in a fleet organised for the period's established missions. Its main vulnerabilities were concentrated command routes, finite damage-control manpower and the weight or volume reserved by Ward Ironmark Convoy Order 114 mm radar-directed gun and anti-submarine mortar battery. It was replaced when later hulls offered better survivability, endurance, sensor reach and lower maintenance for the same operational task.

Allowance blocks and major-refit configurations

Each configuration is complete by inheritance: it carries every one of the 97 catalogue lines in the standard table unless the delta below changes that line. This prevents unchanged spoons, cables, tools or spares from disappearing merely because a refit table is concise.

Configuration Date range Complete allowance rule
Build Block A 1942–1946 The 97-line standard allowance below without alteration.
Production Block B 1947–1951 Inherits Block A; adds two WSC-1940-020 Ward Harbour shock-rated alternating-current ventilation and filtration unit, two WSC-1940-044 Ward Clearway firefighting set, one WSC-1940-048 Ward Fleet medical treatment set and one WSC-1940-055 Ward Ironmark standard spare-assembly pack per ship. All other 93 lines and quantities remain unchanged.
Major Refit R1 From 1966 Inherits Block B; adds one WSC-1940-035-CONVOYOR Ward Ironmark Convoy Order crystal-controlled radio, teleprinter and battle-telephone suite, one WSC-1940-034-CONVOYOR Ward Clearway Convoy Order wideband radar-warning and direction-finding cabinet and two WSC-1940-087 Ward Service secure manual and document container. The hull entry records any replacement by a later catalogue model; the other 94 lines remain at Block B quantity.

Standard ship's allowance

Quantities are the accepted class allowance. Production-block substitutions and hull-specific departures are recorded in the individual history.

Section Catalogue function Designation and item Quantity
Hull and construction Hull structure standard WSC-1940-001-CONVOYOR Ward Longwatch Convoy Order all-welded controlled-yield ship-steel standard 1 set
Hull and construction Armour or splinter-protection standard WSC-1940-002-CONVOYOR Ward Saltguard Convoy Order homogeneous armour and flash-tight splinter-boundary standard 1 set
Hull and construction Deck timber or non-slip deck covering WSC-1940-003 Ward Steadyline welded steel deck with fire-retardant composition covering 1 set
Hull and construction Protective coating system WSC-1940-004 Ward Clearway chromate-primer, antifouling copper paint and alkyd enamel schedule 1 set
Hull and construction Watertight sealant WSC-1940-005 Ward Ironmark polysulphide seam sealant and neoprene gasket compound 24 sets
Hull and construction Fastener standard WSC-1940-006 Ward Deepwater high-tensile fitted-bolt and coded weld-consumable standard 1 set
Hull and construction Pipe standard WSC-1940-007 Ward Service shock-rated steel, copper-nickel and bronze-valve piping standard 1 set
Hull and construction Electrical cable standard WSC-1940-008 Ward Fleet fire-screened PVC naval power and signal cable standard 1 set
Hull and construction Sailcloth or weather-canvas pattern WSC-1940-009 Ward Watch sailcloth or weather-canvas pattern 12 sets
Deck and seamanship Standing and running rope pattern WSC-1940-010 Ward Harbour standing and running rope pattern 24 sets
Propulsion and electrical Prime mover WSC-1940-011-CONVOYOR Ward Longwatch Convoy Order high-pressure geared steam-turbine set 2 sets
Propulsion and electrical Boiler or energy-source module WSC-1940-012-CONVOYOR Ward Saltguard Convoy Order oil-fired controlled-superheat boiler 4 sets
Propulsion and electrical Reduction gear or drive controller WSC-1940-013-CONVOYOR Ward Steadyline Convoy Order reduction gear or drive controller 2 sets
Propulsion and electrical Shaft and propeller set WSC-1940-014-CONVOYOR Ward Clearway Convoy Order shock-rated shaft, thrust block and four-blade propeller set 2 sets
Propulsion and electrical Ship-service generator WSC-1940-015-CONVOYOR Ward Ironmark Convoy Order shock-mounted alternating-current turbo-generator set 4 sets
Propulsion and electrical Fuel or motive-energy product WSC-1940-016-CONVOYOR Ward Deepwater Convoy Order high-flash naval distillate and aviation-fuel standard 900 tonnes or energy-equivalent modules
Auxiliary machinery Bilge and fire pump WSC-1940-017 Ward Service bilge and fire pump 8 sets
Auxiliary machinery Seawater valve pattern WSC-1940-018 Ward Fleet seawater valve pattern 48 sets
Auxiliary machinery Compressed-air plant WSC-1940-019 Ward Watch compressed-air plant 2 sets
Auxiliary machinery Ventilation fan WSC-1940-020 Ward Harbour shock-rated alternating-current ventilation and filtration unit 24 sets
Auxiliary machinery Fuel and water filter WSC-1940-021 Ward Longwatch fuel and water filter 18 sets
Auxiliary machinery Heat exchanger WSC-1940-022 Ward Saltguard heat exchanger 8 sets
Auxiliary machinery Machinery lubricant WSC-1940-023 Ward Steadyline transition OM-44 turbine, diesel and hydraulic-oil family 8 sealed drums or cases
Auxiliary machinery Machinery-control instrument set WSC-1940-024 Ward Clearway machinery-control instrument set 2 sets
Weapons and combat Primary weapon or mission payload WSC-1940-025-CONVOYOR Ward Ironmark Convoy Order 114 mm radar-directed gun and anti-submarine mortar battery 1 set
Weapons and combat Secondary weapon WSC-1940-026-CONVOYOR Ward Deepwater Convoy Order radar-laid automatic anti-aircraft battery 4 sets
Weapons and combat Small-arms set WSC-1940-027 Ward Service small-arms set 17 individual sets
Weapons and combat Primary ammunition pattern WSC-1940-028 Ward Fleet radar-fused high-explosive and flash-protected magazine allowance 640 rounds or mission-equivalent charges
Weapons and combat Torpedo, mine, missile or depth-weapon pattern WSC-1940-029-CONVOYOR Ward Watch Convoy Order guided torpedo, influence mine, depth weapon or first-generation missile outfit 32 configured weapons or decoys
Sensors and command Fire-control or director set WSC-1940-030-CONVOYOR Ward Harbour Convoy Order centimetric radar director and analogue predictor 2 sets
Sensors and command Optical observation set WSC-1940-031 Ward Longwatch coated-optic binocular, periscope and image-intensifier outfit 8 sets
Sensors and command Search and navigation sensor WSC-1940-032-CONVOYOR Ward Saltguard Convoy Order centimetric air-and-surface search radar suite 2 sets
Sensors and command Underwater detection set WSC-1940-033-CONVOYOR Ward Steadyline Convoy Order stabilised active-search sonar and hydrophone array 1 set
Sensors and command Electronic-warning set WSC-1940-034-CONVOYOR Ward Clearway Convoy Order wideband radar-warning and direction-finding cabinet 1 set
Sensors and command Wireless and internal communications set WSC-1940-035-CONVOYOR Ward Ironmark Convoy Order crystal-controlled radio, teleprinter and battle-telephone suite 2 sets
Sensors and command Plotting, calculating or combat-management set WSC-1940-036-CONVOYOR Ward Deepwater Convoy Order radar-fed action-information and analogue fire-control table 1 set
Deck and seamanship Anchor pattern WSC-1940-037 Ward Service anchor pattern 2 sets
Deck and seamanship Anchor cable pattern WSC-1940-038 Ward Fleet anchor cable pattern 2 sets
Deck and seamanship Capstan or windlass WSC-1940-039 Ward Watch capstan or windlass 2 sets
Deck and seamanship Cargo and stores crane WSC-1940-040 Ward Harbour cargo and stores crane 2 sets
Deck and seamanship Replenishment or transfer rig WSC-1940-041-CONVOYOR Ward Longwatch Convoy Order replenishment or transfer rig 2 sets
Deck and seamanship Ship's boat WSC-1940-042 Ward Saltguard ship's boat 4 sets
Deck and seamanship Boat propulsion and equipment set WSC-1940-043 Ward Steadyline boat propulsion and equipment set 4 sets
Safety and damage control Firefighting set WSC-1940-044 Ward Clearway firefighting set 12 sets
Safety and damage control Flood-control and shoring set WSC-1940-045 Ward Ironmark flood-control and shoring set 8 sets
Safety and damage control Life-saving set WSC-1940-046 Ward Deepwater life-saving set 138 individual sets
Safety and damage control Diving and rescue set WSC-1940-047 Ward Service diving and rescue set 2 sets
Medical and welfare Medical treatment set WSC-1940-048 Ward Fleet medical treatment set 1 set
Medical and welfare Dental set WSC-1940-049 Ward Watch dental set 1 set
Medical and welfare Casualty-handling set WSC-1940-050 Ward Harbour casualty-handling set 8 sets
Workshop and repair Workshop machine or bench WSC-1940-051 Ward Longwatch workshop machine or bench 4 sets
Workshop and repair Electrical and mechanical test set WSC-1940-052 Ward Saltguard electrical and mechanical test set 4 sets
Workshop and repair Hand-tool chest WSC-1940-053 Ward Steadyline hand-tool chest 12 sets
Workshop and repair Portable power-tool set WSC-1940-054 Ward Clearway shock-insulated electric drill, grinder and welding set 6 sets
Workshop and repair Standard spare-assembly pack WSC-1940-055 Ward Ironmark standard spare-assembly pack 1 set
Workshop and repair Emergency repair material pack WSC-1940-056 Ward Deepwater emergency repair material pack 12 sets
Personal issue Working uniform pattern WSC-1940-057 Ward Service working uniform pattern 138 individual sets
Personal issue Protective workwear set WSC-1940-058 Ward Fleet protective workwear set 1 individual sets
Personal issue Breathing and smoke-escape set WSC-1940-059 Ward Watch breathing and smoke-escape set 46 individual sets
Personal issue Helmet and body-protection set WSC-1940-060 Ward Harbour helmet and body-protection set 1 individual sets
Accommodation Bunk or hammock pattern WSC-1940-061 Ward Longwatch bunk or hammock pattern 138 individual sets
Accommodation Mattress and bedding set WSC-1940-062 Ward Saltguard mattress and bedding set 138 individual sets
Accommodation Locker pattern WSC-1940-063 Ward Steadyline locker pattern 138 individual sets
Accommodation Desk, chair and privacy set WSC-1940-064 Ward Clearway desk, chair and privacy set 1 set
Accommodation Lighting fixture WSC-1940-065 Ward Ironmark shock-rated fluorescent and incandescent battle-light pattern 1 set
Food and water Galley range and oven WSC-1940-066 Ward Deepwater galley range and oven 2 sets
Food and water Galley utensil set WSC-1940-067 Ward Service galley utensil set 4 sets
Food and water Crockery and cutlery pattern WSC-1940-068 Ward Fleet crockery and cutlery pattern 276 pieces
Food and water Refrigeration or cool-store plant WSC-1940-069 Ward Watch sealed refrigerant compressor and divided cold room 2 sets
Food and water Standard ration pack WSC-1940-070 Ward Harbour 1942 General Service Tinned and Dehydrated Ration Scale 138 thirty-day person packs
Food and water Bread, biscuit or grain product WSC-1940-071 Ward Longwatch service 1943 vitaminised flour and compressed biscuit 18 thirty-day cases
Food and water Preserved meat or protein product WSC-1940-072 Ward Saltguard service 1943 meat-and-bean tin and dried-egg issue 18 thirty-day cases
Food and water Tea, coffee or hot-drink product WSC-1940-073 Ward Steadyline service 1944 soluble tea, coffee and cocoa pack 18 thirty-day cases
Food and water Condiment and morale-food pack WSC-1940-074 Ward Clearway service 1944 sauce, sweet, fruit and vitamin comfort carton 18 thirty-day cases
Food and water Potable-water treatment set WSC-1940-075 Ward Ironmark potable-water treatment set 2 sets
Sanitation and cleaning Toilet pattern WSC-1940-076 Ward Deepwater toilet pattern 1 set
Sanitation and cleaning Shower and washbasin pattern WSC-1940-077 Ward Service shower and washbasin pattern 1 set
Sanitation and cleaning Laundry machine or wash set WSC-1940-078 Ward Fleet laundry machine or wash set 2 sets
Sanitation and cleaning Cleaning tool set WSC-1940-079 Ward Watch cleaning tool set 8 sets
Sanitation and cleaning Detergent product WSC-1940-080 Ward Harbour service 1945 synthetic laundry and machinery-detergent drums 8 sealed drums or cases
Sanitation and cleaning Disinfectant product WSC-1940-081 Ward Longwatch service 1945 chloramine ward-and-galley disinfectant 8 sealed drums or cases
Sanitation and cleaning Pest-control product WSC-1940-082 Ward Saltguard service 1946 residual insecticide and rodent-bait pack 8 sealed drums or cases
Administration Office writing or typing set WSC-1940-083 Ward Steadyline office writing or typing set 4 sets
Administration Stationery and forms pack WSC-1940-084 Ward Clearway stationery and forms pack 1 set
Administration Printer, duplicator or copying set WSC-1940-085 Ward Ironmark electrostatic copier and cipher-safe typewriter set 2 sets
Administration Logbook, chart and publication set WSC-1940-086 Ward Deepwater logbook, chart and publication set 1 set
Administration Secure manual and document container WSC-1940-087 Ward Service secure manual and document container 4 sets
Welfare Recreation and games set WSC-1940-088 Ward Fleet recreation and games set 1 set
Welfare Exercise equipment set WSC-1940-089 Ward Watch exercise equipment set 1 set
Welfare Religious and reflection set WSC-1940-090 Ward Harbour religious and reflection set 1 set
Welfare Education and library set WSC-1940-091 Ward Longwatch education and library set 1 set
Controlled consumables Maintenance paint WSC-1940-092 Ward Saltguard service 1946 chromate primer and alkyd touch-up issue 8 sealed drums or cases
Controlled consumables Cleaning solvent WSC-1940-093 Ward Steadyline service 1947 controlled-flash electrical and machinery solvent 8 sealed drums or cases
Controlled consumables Hydraulic fluid WSC-1940-094 Ward Clearway service 1947 fire-resistant hydraulic-fluid family 8 sealed drums or cases
Controlled consumables Machinery coolant WSC-1940-095 Ward Ironmark service 1948 inhibited glycol machinery coolant 8 sealed drums or cases
Controlled consumables Technical gas WSC-1940-096 Ward Deepwater service 1948 colour-coded oxygen, nitrogen, carbon-dioxide and welding-gas issue 8 certified cylinders
Controlled consumables Portable battery pattern WSC-1940-097 Ward Service alkaline and nickel-cadmium service-battery pattern 24 batteries

Individual ships

Ship Pennant Builder or accepting yard Construction Refit or allowance departure Service history and fate
SNS Convoy Order SFF-001 Vosk Shipbuilding Trust ordered 1941; laid 1942; launched 1943; commissioned 1944; final record 1975 Received WSC-1940-198-CONVOYOR Ward Fleet Convoy Order authorised shortage substitute for the crystal-controlled radio, teleprinter and battle-telephone suite in place of the class communications set during a supply shortage. Commissioned in 1944 after acceptance at Vosk Shipbuilding Trust, Convoy Order began with fleet exercises followed by a long foreign-station commission. During the 1959 refit it received WSC-1940-198-CONVOYOR Ward Fleet Convoy Order authorised shortage substitute for the crystal-controlled radio, teleprinter and battle-telephone suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 1975 and used as a training hulk before disposal.
SNS Resolute Tide SFF-002 Central Ward Imperial Dockyard ordered 1941; laid 1942; launched 1943; commissioned 1944; final record 1975 Carried two additional WSC-1940-046 Ward Deepwater life-saving set and one additional WSC-1940-048 Ward Fleet medical treatment set. Commissioned in 1944 after acceptance at Central Ward Imperial Dockyard, Resolute Tide began with convoy escort and route-protection work. During the 1959 refit it carried two additional WSC-1940-046 Ward Deepwater life-saving set and one additional WSC-1940-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 1975; machinery and stores supported surviving sister ships.
SNS Patient Tide SFF-003 Ordan State Naval Combine ordered 1941; laid 1942; launched 1943; commissioned 1944; final record 1975 Received two additional WSC-1940-017 Ward Service bilge and fire pump and two WSC-1940-045 Ward Ironmark flood-control and shoring set. Commissioned in 1944 after acceptance at Ordan State Naval Combine, Patient Tide began with convoy escort and route-protection work. During the 1959 refit it received two additional WSC-1940-017 Ward Service bilge and fire pump and two WSC-1940-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 1972, struck in 1975 and sold for scrapping.
SNS Steady Tide SFF-004 Vosk Shipbuilding Trust ordered 1941; laid 1942; launched 1943; commissioned 1944; final record 1975 Substituted WSC-1940-199-CONVOYOR Ward Watch Convoy Order yard-pattern pressure range, electric laundry and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1944 after acceptance at Vosk Shipbuilding Trust, Steady Tide began with training cruises that exposed machinery and habitability defects. During the 1959 refit it substituted WSC-1940-199-CONVOYOR Ward Watch Convoy Order yard-pattern pressure range, electric laundry and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 1975 and broken up under a controlled materials-recovery contract.
SNS Bright Tide SFF-005 Central Ward Imperial Dockyard ordered 1941; laid 1942; launched 1943; commissioned 1944; final record 1975 Carried one additional WSC-1940-051 Ward Longwatch workshop machine or bench and two WSC-1940-055 Ward Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1944 after acceptance at Central Ward Imperial Dockyard, Bright Tide began with fleet exercises followed by a long foreign-station commission. During the 1959 refit it carried one additional WSC-1940-051 Ward Longwatch workshop machine or bench and two WSC-1940-055 Ward Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 1975 and used as a training hulk before disposal.
SNS Long Tide SFF-006 Ordan State Naval Combine ordered 1941; laid 1942; launched 1943; commissioned 1944; final record 1975 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1944 after acceptance at Ordan State Naval Combine, Long Tide began with screening operations during periods of maritime tension. During the 1959 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 1975; machinery and stores supported surviving sister ships.
SNS Quiet Tide SFF-007 Vosk Shipbuilding Trust ordered 1942; laid 1943; launched 1944; commissioned 1945; final record 1976 Received WSC-1940-198-CONVOYOR Ward Fleet Convoy Order authorised shortage substitute for the crystal-controlled radio, teleprinter and battle-telephone suite in place of the class communications set during a supply shortage. Commissioned in 1945 after acceptance at Vosk Shipbuilding Trust, Quiet Tide began with fleet exercises followed by a long foreign-station commission. During the 1960 refit it received WSC-1940-198-CONVOYOR Ward Fleet Convoy Order authorised shortage substitute for the crystal-controlled radio, teleprinter and battle-telephone suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Placed in reserve in 1973, struck in 1976 and sold for scrapping.
SNS Swift Tide SFF-008 Central Ward Imperial Dockyard ordered 1942; laid 1943; launched 1944; commissioned 1945; final record 1976 Carried two additional WSC-1940-046 Ward Deepwater life-saving set and one additional WSC-1940-048 Ward Fleet medical treatment set. Commissioned in 1945 after acceptance at Central Ward Imperial Dockyard, Swift Tide began with convoy escort and route-protection work. During the 1960 refit it carried two additional WSC-1940-046 Ward Deepwater life-saving set and one additional WSC-1940-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 1976 and broken up under a controlled materials-recovery contract.
SNS Civic Tide SFF-009 Ordan State Naval Combine ordered 1942; laid 1943; launched 1944; commissioned 1945; final record 1976 Received two additional WSC-1940-017 Ward Service bilge and fire pump and two WSC-1940-045 Ward Ironmark flood-control and shoring set. Commissioned in 1945 after acceptance at Ordan State Naval Combine, Civic Tide began with screening operations during periods of maritime tension. During the 1960 refit it received two additional WSC-1940-017 Ward Service bilge and fire pump and two WSC-1940-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Decommissioned in 1976 and used as a training hulk before disposal.
SNS Iron Tide SFF-010 Vosk Shipbuilding Trust ordered 1942; laid 1943; launched 1944; commissioned 1945; final record 1976 Substituted WSC-1940-199-CONVOYOR Ward Watch Convoy Order yard-pattern pressure range, electric laundry and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1945 after acceptance at Vosk Shipbuilding Trust, Iron Tide began with screening operations during periods of maritime tension. During the 1960 refit it substituted WSC-1940-199-CONVOYOR Ward Watch Convoy Order yard-pattern pressure range, electric laundry and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 1976; machinery and stores supported surviving sister ships.
SNS Salt Tide SFF-011 Central Ward Imperial Dockyard ordered 1942; laid 1943; launched 1944; commissioned 1945; final record 1976 Carried one additional WSC-1940-051 Ward Longwatch workshop machine or bench and two WSC-1940-055 Ward Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1945 after acceptance at Central Ward Imperial Dockyard, Salt Tide began with fleet exercises followed by a long foreign-station commission. During the 1960 refit it carried one additional WSC-1940-051 Ward Longwatch workshop machine or bench and two WSC-1940-055 Ward Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Placed in reserve in 1973, struck in 1976 and sold for scrapping.
SNS Northern Tide SFF-012 Ordan State Naval Combine ordered 1942; laid 1943; launched 1944; commissioned 1945; final record 1976 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1945 after acceptance at Ordan State Naval Combine, Northern Tide began with training cruises that exposed machinery and habitability defects. During the 1960 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Paid off in 1976 and broken up under a controlled materials-recovery contract.
SNS Western Tide SFF-013 Vosk Shipbuilding Trust ordered 1943; laid 1944; launched 1945; commissioned 1946; final record 1952 Received WSC-1940-198-CONVOYOR Ward Fleet Convoy Order authorised shortage substitute for the crystal-controlled radio, teleprinter and battle-telephone suite in place of the class communications set during a supply shortage. Commissioned in 1946 after acceptance at Vosk Shipbuilding Trust, Western Tide began with screening operations during periods of maritime tension. During the 1949 refit it received WSC-1940-198-CONVOYOR Ward Fleet Convoy Order authorised shortage substitute for the crystal-controlled radio, teleprinter and battle-telephone suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Lost during operations in 1952; the inquiry changed damage-control or convoy practice.
SNS Deep Tide SFF-014 Ordan State Naval Combine ordered 1943; laid 1944; launched 1945; commissioned 1946; final record 1977 Carried two additional WSC-1940-046 Ward Deepwater life-saving set and one additional WSC-1940-048 Ward Fleet medical treatment set. Commissioned in 1946 after acceptance at Ordan State Naval Combine, Deep Tide began with convoy escort and route-protection work. During the 1961 refit it carried two additional WSC-1940-046 Ward Deepwater life-saving set and one additional WSC-1940-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 1977; machinery and stores supported surviving sister ships.
SNS Open Tide SFF-015 Vosk Shipbuilding Trust ordered 1943; laid 1944; launched 1945; commissioned 1946; final record 1977 Received two additional WSC-1940-017 Ward Service bilge and fire pump and two WSC-1940-045 Ward Ironmark flood-control and shoring set. Commissioned in 1946 after acceptance at Vosk Shipbuilding Trust, Open Tide began with convoy escort and route-protection work. During the 1961 refit it received two additional WSC-1940-017 Ward Service bilge and fire pump and two WSC-1940-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 1974, struck in 1977 and sold for scrapping.
SNS True Tide SFF-016 Ordan State Naval Combine ordered 1943; laid 1944; launched 1945; commissioned 1946; final record 1977 Substituted WSC-1940-199-CONVOYOR Ward Watch Convoy Order yard-pattern pressure range, electric laundry and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1946 after acceptance at Ordan State Naval Combine, True Tide began with fleet exercises followed by a long foreign-station commission. During the 1961 refit it substituted WSC-1940-199-CONVOYOR Ward Watch Convoy Order yard-pattern pressure range, electric laundry and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 1977 and broken up under a controlled materials-recovery contract.
SNS Watchful Tide SFF-017 Vosk Shipbuilding Trust ordered 1943; laid 1944; launched 1945; commissioned 1946; final record 1977 Carried one additional WSC-1940-051 Ward Longwatch workshop machine or bench and two WSC-1940-055 Ward Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1946 after acceptance at Vosk Shipbuilding Trust, Watchful Tide began with screening operations during periods of maritime tension. During the 1961 refit it carried one additional WSC-1940-051 Ward Longwatch workshop machine or bench and two WSC-1940-055 Ward Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 1977 and used as a training hulk before disposal.
SNS Distant Tide SFF-018 Ordan State Naval Combine ordered 1943; laid 1944; launched 1945; commissioned 1946; final record 1977 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1946 after acceptance at Ordan State Naval Combine, Distant Tide began with screening operations during periods of maritime tension. During the 1961 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 1977; machinery and stores supported surviving sister ships.
SNS Hard Tide SFF-019 Vosk Shipbuilding Trust ordered 1944; laid 1945; launched 1946; commissioned 1947; final record 1959 Received WSC-1940-198-CONVOYOR Ward Fleet Convoy Order authorised shortage substitute for the crystal-controlled radio, teleprinter and battle-telephone suite in place of the class communications set during a supply shortage. Commissioned in 1947 after acceptance at Vosk Shipbuilding Trust, Hard Tide began with convoy escort and route-protection work. During the 1953 refit it received WSC-1940-198-CONVOYOR Ward Fleet Convoy Order authorised shortage substitute for the crystal-controlled radio, teleprinter and battle-telephone suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Lost during operations in 1959; the inquiry changed damage-control or convoy practice.
SNS Calm Tide SFF-020 Ordan State Naval Combine ordered 1944; laid 1945; launched 1946; commissioned 1947; final record 1978 Carried two additional WSC-1940-046 Ward Deepwater life-saving set and one additional WSC-1940-048 Ward Fleet medical treatment set. Commissioned in 1947 after acceptance at Ordan State Naval Combine, Calm Tide began with convoy escort and route-protection work. During the 1962 refit it carried two additional WSC-1940-046 Ward Deepwater life-saving set and one additional WSC-1940-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 1978 and broken up under a controlled materials-recovery contract.
SNS Loyal Tide SFF-021 Vosk Shipbuilding Trust ordered 1944; laid 1945; launched 1946; commissioned 1947; final record 1978 Received two additional WSC-1940-017 Ward Service bilge and fire pump and two WSC-1940-045 Ward Ironmark flood-control and shoring set. Commissioned in 1947 after acceptance at Vosk Shipbuilding Trust, Loyal Tide began with screening operations during periods of maritime tension. During the 1962 refit it received two additional WSC-1940-017 Ward Service bilge and fire pump and two WSC-1940-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Decommissioned in 1978 and used as a training hulk before disposal.
SNS Resolute Current SFF-022 Ordan State Naval Combine ordered 1944; laid 1945; launched 1946; commissioned 1947; final record 1978 Substituted WSC-1940-199-CONVOYOR Ward Watch Convoy Order yard-pattern pressure range, electric laundry and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1947 after acceptance at Ordan State Naval Combine, Resolute Current began with screening operations during periods of maritime tension. During the 1962 refit it substituted WSC-1940-199-CONVOYOR Ward Watch Convoy Order yard-pattern pressure range, electric laundry and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 1978; machinery and stores supported surviving sister ships.
SNS Patient Current SFF-023 Vosk Shipbuilding Trust ordered 1944; laid 1945; launched 1946; commissioned 1947; final record 1978 Carried one additional WSC-1940-051 Ward Longwatch workshop machine or bench and two WSC-1940-055 Ward Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1947 after acceptance at Vosk Shipbuilding Trust, Patient Current began with convoy escort and route-protection work. During the 1962 refit it carried one additional WSC-1940-051 Ward Longwatch workshop machine or bench and two WSC-1940-055 Ward Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Placed in reserve in 1975, struck in 1978 and sold for scrapping.
SNS Steady Current SFF-024 Ordan State Naval Combine ordered 1944; laid 1945; launched 1946; commissioned 1947; final record 1978 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1947 after acceptance at Ordan State Naval Combine, Steady Current began with convoy escort and route-protection work. During the 1962 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Paid off in 1978 and broken up under a controlled materials-recovery contract.
SNS Bright Current SFF-025 Vosk Shipbuilding Trust ordered 1945; laid 1946; launched 1947; commissioned 1948; final record 1979 Received WSC-1940-198-CONVOYOR Ward Fleet Convoy Order authorised shortage substitute for the crystal-controlled radio, teleprinter and battle-telephone suite in place of the class communications set during a supply shortage. Commissioned in 1948 after acceptance at Vosk Shipbuilding Trust, Bright Current began with convoy escort and route-protection work. During the 1963 refit it received WSC-1940-198-CONVOYOR Ward Fleet Convoy Order authorised shortage substitute for the crystal-controlled radio, teleprinter and battle-telephone suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 1979 and used as a training hulk before disposal.
SNS Long Current SFF-026 Ordan State Naval Combine ordered 1945; laid 1946; launched 1947; commissioned 1948; final record 1956 Carried two additional WSC-1940-046 Ward Deepwater life-saving set and one additional WSC-1940-048 Ward Fleet medical treatment set. Commissioned in 1948 after acceptance at Ordan State Naval Combine, Long Current began with screening operations during periods of maritime tension. During the 1952 refit it carried two additional WSC-1940-046 Ward Deepwater life-saving set and one additional WSC-1940-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Lost during operations in 1956; the inquiry changed damage-control or convoy practice.
SNS Quiet Current SFF-027 Vosk Shipbuilding Trust ordered 1945; laid 1946; launched 1947; commissioned 1948; final record 1979 Received two additional WSC-1940-017 Ward Service bilge and fire pump and two WSC-1940-045 Ward Ironmark flood-control and shoring set. Commissioned in 1948 after acceptance at Vosk Shipbuilding Trust, Quiet Current began with training cruises that exposed machinery and habitability defects. During the 1963 refit it received two additional WSC-1940-017 Ward Service bilge and fire pump and two WSC-1940-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 1976, struck in 1979 and sold for scrapping.
SNS Swift Current SFF-028 Ordan State Naval Combine ordered 1945; laid 1946; launched 1947; commissioned 1948; final record 1979 Substituted WSC-1940-199-CONVOYOR Ward Watch Convoy Order yard-pattern pressure range, electric laundry and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1948 after acceptance at Ordan State Naval Combine, Swift Current began with fleet exercises followed by a long foreign-station commission. During the 1963 refit it substituted WSC-1940-199-CONVOYOR Ward Watch Convoy Order yard-pattern pressure range, electric laundry and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 1979 and broken up under a controlled materials-recovery contract.
SNS Civic Current SFF-029 Vosk Shipbuilding Trust ordered 1945; laid 1946; launched 1947; commissioned 1948; final record 1979 Carried one additional WSC-1940-051 Ward Longwatch workshop machine or bench and two WSC-1940-055 Ward Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1948 after acceptance at Vosk Shipbuilding Trust, Civic Current began with training cruises that exposed machinery and habitability defects. During the 1963 refit it carried one additional WSC-1940-051 Ward Longwatch workshop machine or bench and two WSC-1940-055 Ward Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 1979 and used as a training hulk before disposal.
SNS Iron Current SFF-030 Ordan State Naval Combine ordered 1945; laid 1946; launched 1947; commissioned 1948; final record 1979 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1948 after acceptance at Ordan State Naval Combine, Iron Current began with convoy escort and route-protection work. During the 1963 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 1979; machinery and stores supported surviving sister ships.
SNS Salt Current SFF-031 Vosk Shipbuilding Trust ordered 1946; laid 1947; launched 1948; commissioned 1949; final record 1980 Received WSC-1940-198-CONVOYOR Ward Fleet Convoy Order authorised shortage substitute for the crystal-controlled radio, teleprinter and battle-telephone suite in place of the class communications set during a supply shortage. Commissioned in 1949 after acceptance at Vosk Shipbuilding Trust, Salt Current began with screening operations during periods of maritime tension. During the 1964 refit it received WSC-1940-198-CONVOYOR Ward Fleet Convoy Order authorised shortage substitute for the crystal-controlled radio, teleprinter and battle-telephone suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Placed in reserve in 1977, struck in 1980 and sold for scrapping.
SNS Northern Current SFF-032 Ordan State Naval Combine ordered 1946; laid 1947; launched 1948; commissioned 1949; final record 1980 Carried two additional WSC-1940-046 Ward Deepwater life-saving set and one additional WSC-1940-048 Ward Fleet medical treatment set. Commissioned in 1949 after acceptance at Ordan State Naval Combine, Northern Current began with convoy escort and route-protection work. During the 1964 refit it carried two additional WSC-1940-046 Ward Deepwater life-saving set and one additional WSC-1940-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 1980 and broken up under a controlled materials-recovery contract.
SNS Western Current SFF-033 Vosk Shipbuilding Trust ordered 1946; laid 1947; launched 1948; commissioned 1949; final record 1980 Received two additional WSC-1940-017 Ward Service bilge and fire pump and two WSC-1940-045 Ward Ironmark flood-control and shoring set. Commissioned in 1949 after acceptance at Vosk Shipbuilding Trust, Western Current began with training cruises that exposed machinery and habitability defects. During the 1964 refit it received two additional WSC-1940-017 Ward Service bilge and fire pump and two WSC-1940-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Decommissioned in 1980 and used as a training hulk before disposal.
SNS Deep Current SFF-034 Ordan State Naval Combine ordered 1946; laid 1947; launched 1948; commissioned 1949; final record 1980 Substituted WSC-1940-199-CONVOYOR Ward Watch Convoy Order yard-pattern pressure range, electric laundry and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1949 after acceptance at Ordan State Naval Combine, Deep Current began with convoy escort and route-protection work. During the 1964 refit it substituted WSC-1940-199-CONVOYOR Ward Watch Convoy Order yard-pattern pressure range, electric laundry and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 1980; machinery and stores supported surviving sister ships.
SNS Open Current SFF-035 Vosk Shipbuilding Trust ordered 1946; laid 1947; launched 1948; commissioned 1949; final record 1980 Carried one additional WSC-1940-051 Ward Longwatch workshop machine or bench and two WSC-1940-055 Ward Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1949 after acceptance at Vosk Shipbuilding Trust, Open Current began with convoy escort and route-protection work. During the 1964 refit it carried one additional WSC-1940-051 Ward Longwatch workshop machine or bench and two WSC-1940-055 Ward Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Placed in reserve in 1977, struck in 1980 and sold for scrapping.
SNS True Current SFF-036 Ordan State Naval Combine ordered 1946; laid 1947; launched 1948; commissioned 1949; final record 1980 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1949 after acceptance at Ordan State Naval Combine, True Current began with training cruises that exposed machinery and habitability defects. During the 1964 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Paid off in 1980 and broken up under a controlled materials-recovery contract.
SNS Watchful Current SFF-037 Vosk Shipbuilding Trust ordered 1947; laid 1948; launched 1949; commissioned 1950; final record 1981 Received WSC-1940-198-CONVOYOR Ward Fleet Convoy Order authorised shortage substitute for the crystal-controlled radio, teleprinter and battle-telephone suite in place of the class communications set during a supply shortage. Commissioned in 1950 after acceptance at Vosk Shipbuilding Trust, Watchful Current began with screening operations during periods of maritime tension. During the 1965 refit it received WSC-1940-198-CONVOYOR Ward Fleet Convoy Order authorised shortage substitute for the crystal-controlled radio, teleprinter and battle-telephone suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 1981 and used as a training hulk before disposal.
SNS Distant Current SFF-038 Ordan State Naval Combine ordered 1947; laid 1948; launched 1949; commissioned 1950; final record 1959 Carried two additional WSC-1940-046 Ward Deepwater life-saving set and one additional WSC-1940-048 Ward Fleet medical treatment set. Commissioned in 1950 after acceptance at Ordan State Naval Combine, Distant Current began with fleet exercises followed by a long foreign-station commission. During the 1954 refit it carried two additional WSC-1940-046 Ward Deepwater life-saving set and one additional WSC-1940-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Lost during operations in 1959; the inquiry changed damage-control or convoy practice.
SNS Hard Current SFF-039 Vosk Shipbuilding Trust ordered 1947; laid 1948; launched 1949; commissioned 1950; final record 1960 Received two additional WSC-1940-017 Ward Service bilge and fire pump and two WSC-1940-045 Ward Ironmark flood-control and shoring set. Commissioned in 1950 after acceptance at Vosk Shipbuilding Trust, Hard Current began with screening operations during periods of maritime tension. During the 1955 refit it received two additional WSC-1940-017 Ward Service bilge and fire pump and two WSC-1940-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Lost during operations in 1960; the inquiry changed damage-control or convoy practice.
SNS Calm Current SFF-040 Ordan State Naval Combine ordered 1947; laid 1948; launched 1949; commissioned 1950; final record 1981 Substituted WSC-1940-199-CONVOYOR Ward Watch Convoy Order yard-pattern pressure range, electric laundry and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1950 after acceptance at Ordan State Naval Combine, Calm Current began with screening operations during periods of maritime tension. During the 1965 refit it substituted WSC-1940-199-CONVOYOR Ward Watch Convoy Order yard-pattern pressure range, electric laundry and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 1981 and broken up under a controlled materials-recovery contract.
SNS Loyal Current SFF-041 Vosk Shipbuilding Trust ordered 1947; laid 1948; launched 1949; commissioned 1950; final record 1981 Carried one additional WSC-1940-051 Ward Longwatch workshop machine or bench and two WSC-1940-055 Ward Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1950 after acceptance at Vosk Shipbuilding Trust, Loyal Current began with fleet exercises followed by a long foreign-station commission. During the 1965 refit it carried one additional WSC-1940-051 Ward Longwatch workshop machine or bench and two WSC-1940-055 Ward Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 1981 and used as a training hulk before disposal.
SNS Resolute Bridge SFF-042 Ordan State Naval Combine ordered 1947; laid 1948; launched 1949; commissioned 1950; final record 1981 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1950 after acceptance at Ordan State Naval Combine, Resolute Bridge began with screening operations during periods of maritime tension. During the 1965 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 1981; machinery and stores supported surviving sister ships.
SNS Patient Bridge SFF-043 Vosk Shipbuilding Trust ordered 1948; laid 1949; launched 1950; commissioned 1951; final record 1982 Received WSC-1940-198-CONVOYOR Ward Fleet Convoy Order authorised shortage substitute for the crystal-controlled radio, teleprinter and battle-telephone suite in place of the class communications set during a supply shortage. Commissioned in 1951 after acceptance at Vosk Shipbuilding Trust, Patient Bridge began with fleet exercises followed by a long foreign-station commission. During the 1966 refit it received WSC-1940-198-CONVOYOR Ward Fleet Convoy Order authorised shortage substitute for the crystal-controlled radio, teleprinter and battle-telephone suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Placed in reserve in 1979, struck in 1982 and sold for scrapping.
SNS Steady Bridge SFF-044 Ordan State Naval Combine ordered 1948; laid 1949; launched 1950; commissioned 1951; final record 1982 Carried two additional WSC-1940-046 Ward Deepwater life-saving set and one additional WSC-1940-048 Ward Fleet medical treatment set. Commissioned in 1951 after acceptance at Ordan State Naval Combine, Steady Bridge began with screening operations during periods of maritime tension. During the 1966 refit it carried two additional WSC-1940-046 Ward Deepwater life-saving set and one additional WSC-1940-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 1982 and broken up under a controlled materials-recovery contract.

Black Hull Class — submarine

Field Class standard
Design authority Ward Imperial Naval Construction Bureau
Orders and production Authorised 1941; 50 ordered, 4 cancelled, 46 laid down and completed; production 1942–1953
Builders Ordan State Naval Combine, Vosk Shipbuilding Trust, Marit-Zor Submarine Works
Acquisition Domestic construction under the class contract.
Service dates First commission 1944; final class record 1986
Dimensions and displacement 67 m × 7.1 m × 6.6 m; 2,176 tonnes standard; 2,502 tonnes full load
Construction and armour Ward Longwatch Black Hull all-welded controlled-yield ship-steel standard; Ward Saltguard Black Hull homogeneous armour and flash-tight splinter-boundary standard
Speed, range and endurance 17.9 knots; 5,089 nmi; 21 days at the class trial condition
Propulsion Ward Longwatch Black Hull supercharged diesel-electric propulsion set; Ward Saltguard Black Hull high-discharge lead-acid propulsion-battery bank; Ward Clearway Black Hull shock-rated shaft, thrust block and four-blade propeller set
Arms or mission fit Ward Ironmark Black Hull eight 533 mm guided-torpedo tubes and deck gun; Ward Deepwater Black Hull radar-laid automatic anti-aircraft battery; Ward Watch Black Hull guided torpedo, influence mine, depth weapon or first-generation missile outfit
Complement 49 normal; 55 specialist-work; 67 wartime maximum; 0 separately embarked where assigned

The Black Hull Class was authorised as a submarine programme for the 1940–1959 fleet. Ordan State Naval Combine, Vosk Shipbuilding Trust, Marit-Zor Submarine Works built 46 hulls. Standard displacement was 2,176 tonnes; length 67 metres, beam 7.1 metres and loaded draught 6.6 metres. The accepted plant gave 17.9 knots, a 5,089-nautical-mile range and an endurance of 21 days under the class trial condition. Its structure used Ward Longwatch Black Hull all-welded controlled-yield ship-steel standard and its protected scheme used Ward Saltguard Black Hull homogeneous armour and flash-tight splinter-boundary standard; these designations define the actual material grades, scantlings, backing and inspection rules rather than generic wood, iron or steel.

Crew and watches

Normal complement was 49; the specialist-work complement was 55; and the wartime maximum was 67. The separate embarked allowance was no standing embarked detachment. At sea the ship used three sea watches, with four-hour bridge rotations and shorter machinery rounds. Action stations, replenishment, flying operations where applicable and heavy weather suspended that rhythm; engineering, weapons and damage-control sections then rotated locally until the ship secured.

Propulsion, combat and services

Propulsion and ship services were organised around Ward Longwatch Black Hull supercharged diesel-electric propulsion set. The primary fighting or mission installation was Ward Ironmark Black Hull eight 533 mm guided-torpedo tubes and deck gun, supported by Ward Deepwater Black Hull radar-laid automatic anti-aircraft battery and the Ward Fleet radar-fused high-explosive and flash-protected magazine allowance. Every other fitted or portable item appears in the allowance below and resolves to the common catalogue, including furniture, tools, food, clothing, cleaning materials and controlled fluids.

Internal arrangement

From bow to stern, the pressure hull contains observation and weapon spaces centred on Ward Ironmark Black Hull eight 533 mm guided-torpedo tubes and deck gun, forward berthing, the control room, battery or energy rooms, motor controls and the after machinery compartment built around Ward Longwatch Black Hull supercharged diesel-electric propulsion set. Upper-deck volume is reserved for masts, access trunks and ventilation; beneath the deck plates lie trim tanks, cables, hydraulic runs and bilges. Food, spare parts and bedding occupy passages until consumed. Escape trunks, sanitary spaces and the galley are inserted between equipment rather than granted separate generous volumes, and every watertight door narrows the route for casualties or repair parties.

Conditions aboard

Aboard the Black Hull Class, shipboard life was defined by warm electronics, hydraulic fluid, cleaning compound, filtered air and food reheated between watches. Under way the hull moved slowly in swell but transmitted vibration and occasional heavy impacts through the structure; the dominant sounds were fan hum, pumps, machinery isolation mounts, alarms and doors closing against pressure or fire boundaries. In the forward weapons compartment, lubricant, damp clothing and stored provisions shared the air, and every loading movement rang through the pressure hull. The control room stayed dim and watchful around fans, pumps and quiet orders; machinery spaces were hotter and oilier, while passageways and berths were so narrow that sleepers remained aware of people squeezing past. Passageways were lit by fluorescent or solid-state white lighting with red or blue night settings, leaving corners and lower flats noticeably darker than working spaces. The Ward Harbour shock-rated alternating-current ventilation and filtration unit governed whether heat, condensation and working smells cleared from enclosed compartments before the next watch took them over. The Ward Harbour 1942 General Service Tinned and Dehydrated Ration Scale set the recurring tastes of the mess, with hot drinks and fresh preparation carrying disproportionate importance after exposed or exhausting work. Rest on Ward Saltguard mattress and bedding set was bounded by watch changes and compartment noise; bunk curtains, letters and guarded conversation supplied the practical limits of privacy. Syndicate allocation kept repair stores close at hand but left little unclaimed volume.

Refit history

The first production block carried the allowance printed below. A mid-service revision replaced vulnerable communications components, increased Ward Harbour shock-rated alternating-current ventilation and filtration unit capacity and redistributed firefighting, medical and repair packs. Later surviving hulls received the next period's navigation and warning block only when dockyard power, weight and stability margins permitted; their individual entries identify substitutions rather than projecting those items backward onto the build standard.

Doctrine, vulnerabilities and replacement

The class's doctrinal purpose was to provide submarine capacity in a fleet organised for the period's established missions. Its main vulnerabilities were concentrated command routes, finite damage-control manpower and the weight or volume reserved by Ward Ironmark Black Hull eight 533 mm guided-torpedo tubes and deck gun. It was replaced when later hulls offered better survivability, endurance, sensor reach and lower maintenance for the same operational task.

Allowance blocks and major-refit configurations

Each configuration is complete by inheritance: it carries every one of the 97 catalogue lines in the standard table unless the delta below changes that line. This prevents unchanged spoons, cables, tools or spares from disappearing merely because a refit table is concise.

Configuration Date range Complete allowance rule
Build Block A 1942–1947 The 97-line standard allowance below without alteration.
Production Block B 1948–1953 Inherits Block A; adds two WSC-1940-020 Ward Harbour shock-rated alternating-current ventilation and filtration unit, two WSC-1940-044 Ward Clearway firefighting set, one WSC-1940-048 Ward Fleet medical treatment set and one WSC-1940-055 Ward Ironmark standard spare-assembly pack per ship. All other 93 lines and quantities remain unchanged.
Major Refit R1 From 1969 Inherits Block B; adds one WSC-1940-035-BLACKHUL Ward Ironmark Black Hull crystal-controlled radio, teleprinter and battle-telephone suite, one WSC-1940-034-BLACKHUL Ward Clearway Black Hull wideband radar-warning and direction-finding cabinet and two WSC-1940-087 Ward Service secure manual and document container. The hull entry records any replacement by a later catalogue model; the other 94 lines remain at Block B quantity.

Standard ship's allowance

Quantities are the accepted class allowance. Production-block substitutions and hull-specific departures are recorded in the individual history.

Section Catalogue function Designation and item Quantity
Hull and construction Hull structure standard WSC-1940-001-BLACKHUL Ward Longwatch Black Hull all-welded controlled-yield ship-steel standard 1 set
Hull and construction Armour or splinter-protection standard WSC-1940-002-BLACKHUL Ward Saltguard Black Hull homogeneous armour and flash-tight splinter-boundary standard 1 set
Hull and construction Deck timber or non-slip deck covering WSC-1940-003 Ward Steadyline welded steel deck with fire-retardant composition covering 1 set
Hull and construction Protective coating system WSC-1940-004 Ward Clearway chromate-primer, antifouling copper paint and alkyd enamel schedule 1 set
Hull and construction Watertight sealant WSC-1940-005 Ward Ironmark polysulphide seam sealant and neoprene gasket compound 24 sets
Hull and construction Fastener standard WSC-1940-006 Ward Deepwater high-tensile fitted-bolt and coded weld-consumable standard 1 set
Hull and construction Pipe standard WSC-1940-007 Ward Service shock-rated steel, copper-nickel and bronze-valve piping standard 1 set
Hull and construction Electrical cable standard WSC-1940-008 Ward Fleet fire-screened PVC naval power and signal cable standard 1 set
Hull and construction Sailcloth or weather-canvas pattern WSC-1940-009 Ward Watch sailcloth or weather-canvas pattern 12 sets
Deck and seamanship Standing and running rope pattern WSC-1940-010 Ward Harbour standing and running rope pattern 24 sets
Propulsion and electrical Prime mover WSC-1940-011-BLACKHUL Ward Longwatch Black Hull supercharged diesel-electric propulsion set 2 sets
Propulsion and electrical Boiler or energy-source module WSC-1940-012-BLACKHUL Ward Saltguard Black Hull high-discharge lead-acid propulsion-battery bank 4 sets
Propulsion and electrical Reduction gear or drive controller WSC-1940-013-BLACKHUL Ward Steadyline Black Hull reduction gear or drive controller 2 sets
Propulsion and electrical Shaft and propeller set WSC-1940-014-BLACKHUL Ward Clearway Black Hull shock-rated shaft, thrust block and four-blade propeller set 2 sets
Propulsion and electrical Ship-service generator WSC-1940-015-BLACKHUL Ward Ironmark Black Hull shock-mounted alternating-current turbo-generator set 4 sets
Propulsion and electrical Fuel or motive-energy product WSC-1940-016-BLACKHUL Ward Deepwater Black Hull high-flash naval distillate and aviation-fuel standard 1100 tonnes or energy-equivalent modules
Auxiliary machinery Bilge and fire pump WSC-1940-017 Ward Service bilge and fire pump 8 sets
Auxiliary machinery Seawater valve pattern WSC-1940-018 Ward Fleet seawater valve pattern 48 sets
Auxiliary machinery Compressed-air plant WSC-1940-019 Ward Watch compressed-air plant 2 sets
Auxiliary machinery Ventilation fan WSC-1940-020 Ward Harbour shock-rated alternating-current ventilation and filtration unit 24 sets
Auxiliary machinery Fuel and water filter WSC-1940-021 Ward Longwatch fuel and water filter 18 sets
Auxiliary machinery Heat exchanger WSC-1940-022 Ward Saltguard heat exchanger 8 sets
Auxiliary machinery Machinery lubricant WSC-1940-023 Ward Steadyline transition OM-44 turbine, diesel and hydraulic-oil family 8 sealed drums or cases
Auxiliary machinery Machinery-control instrument set WSC-1940-024 Ward Clearway machinery-control instrument set 2 sets
Weapons and combat Primary weapon or mission payload WSC-1940-025-BLACKHUL Ward Ironmark Black Hull eight 533 mm guided-torpedo tubes and deck gun 1 set
Weapons and combat Secondary weapon WSC-1940-026-BLACKHUL Ward Deepwater Black Hull radar-laid automatic anti-aircraft battery 4 sets
Weapons and combat Small-arms set WSC-1940-027 Ward Service small-arms set 12 individual sets
Weapons and combat Primary ammunition pattern WSC-1940-028 Ward Fleet radar-fused high-explosive and flash-protected magazine allowance 48 rounds or mission-equivalent charges
Weapons and combat Torpedo, mine, missile or depth-weapon pattern WSC-1940-029-BLACKHUL Ward Watch Black Hull guided torpedo, influence mine, depth weapon or first-generation missile outfit 40 configured weapons or decoys
Sensors and command Fire-control or director set WSC-1940-030-BLACKHUL Ward Harbour Black Hull centimetric radar director and analogue predictor 2 sets
Sensors and command Optical observation set WSC-1940-031 Ward Longwatch coated-optic binocular, periscope and image-intensifier outfit 8 sets
Sensors and command Search and navigation sensor WSC-1940-032-BLACKHUL Ward Saltguard Black Hull centimetric air-and-surface search radar suite 2 sets
Sensors and command Underwater detection set WSC-1940-033-BLACKHUL Ward Steadyline Black Hull stabilised active-search sonar and hydrophone array 1 set
Sensors and command Electronic-warning set WSC-1940-034-BLACKHUL Ward Clearway Black Hull wideband radar-warning and direction-finding cabinet 1 set
Sensors and command Wireless and internal communications set WSC-1940-035-BLACKHUL Ward Ironmark Black Hull crystal-controlled radio, teleprinter and battle-telephone suite 2 sets
Sensors and command Plotting, calculating or combat-management set WSC-1940-036-BLACKHUL Ward Deepwater Black Hull radar-fed action-information and analogue fire-control table 1 set
Deck and seamanship Anchor pattern WSC-1940-037 Ward Service anchor pattern 2 sets
Deck and seamanship Anchor cable pattern WSC-1940-038 Ward Fleet anchor cable pattern 2 sets
Deck and seamanship Capstan or windlass WSC-1940-039 Ward Watch capstan or windlass 2 sets
Deck and seamanship Cargo and stores crane WSC-1940-040 Ward Harbour cargo and stores crane 2 sets
Deck and seamanship Replenishment or transfer rig WSC-1940-041-BLACKHUL Ward Longwatch Black Hull replenishment or transfer rig 2 sets
Deck and seamanship Ship's boat WSC-1940-042 Ward Saltguard ship's boat 4 sets
Deck and seamanship Boat propulsion and equipment set WSC-1940-043 Ward Steadyline boat propulsion and equipment set 4 sets
Safety and damage control Firefighting set WSC-1940-044 Ward Clearway firefighting set 12 sets
Safety and damage control Flood-control and shoring set WSC-1940-045 Ward Ironmark flood-control and shoring set 8 sets
Safety and damage control Life-saving set WSC-1940-046 Ward Deepwater life-saving set 49 individual sets
Safety and damage control Diving and rescue set WSC-1940-047 Ward Service diving and rescue set 2 sets
Medical and welfare Medical treatment set WSC-1940-048 Ward Fleet medical treatment set 1 set
Medical and welfare Dental set WSC-1940-049 Ward Watch dental set 1 set
Medical and welfare Casualty-handling set WSC-1940-050 Ward Harbour casualty-handling set 8 sets
Workshop and repair Workshop machine or bench WSC-1940-051 Ward Longwatch workshop machine or bench 4 sets
Workshop and repair Electrical and mechanical test set WSC-1940-052 Ward Saltguard electrical and mechanical test set 4 sets
Workshop and repair Hand-tool chest WSC-1940-053 Ward Steadyline hand-tool chest 12 sets
Workshop and repair Portable power-tool set WSC-1940-054 Ward Clearway shock-insulated electric drill, grinder and welding set 6 sets
Workshop and repair Standard spare-assembly pack WSC-1940-055 Ward Ironmark standard spare-assembly pack 1 set
Workshop and repair Emergency repair material pack WSC-1940-056 Ward Deepwater emergency repair material pack 12 sets
Personal issue Working uniform pattern WSC-1940-057 Ward Service working uniform pattern 49 individual sets
Personal issue Protective workwear set WSC-1940-058 Ward Fleet protective workwear set 1 individual sets
Personal issue Breathing and smoke-escape set WSC-1940-059 Ward Watch breathing and smoke-escape set 16 individual sets
Personal issue Helmet and body-protection set WSC-1940-060 Ward Harbour helmet and body-protection set 1 individual sets
Accommodation Bunk or hammock pattern WSC-1940-061 Ward Longwatch bunk or hammock pattern 49 individual sets
Accommodation Mattress and bedding set WSC-1940-062 Ward Saltguard mattress and bedding set 49 individual sets
Accommodation Locker pattern WSC-1940-063 Ward Steadyline locker pattern 49 individual sets
Accommodation Desk, chair and privacy set WSC-1940-064 Ward Clearway desk, chair and privacy set 1 set
Accommodation Lighting fixture WSC-1940-065 Ward Ironmark shock-rated fluorescent and incandescent battle-light pattern 1 set
Food and water Galley range and oven WSC-1940-066 Ward Deepwater galley range and oven 2 sets
Food and water Galley utensil set WSC-1940-067 Ward Service galley utensil set 4 sets
Food and water Crockery and cutlery pattern WSC-1940-068 Ward Fleet crockery and cutlery pattern 98 pieces
Food and water Refrigeration or cool-store plant WSC-1940-069 Ward Watch sealed refrigerant compressor and divided cold room 2 sets
Food and water Standard ration pack WSC-1940-070 Ward Harbour 1942 General Service Tinned and Dehydrated Ration Scale 49 thirty-day person packs
Food and water Bread, biscuit or grain product WSC-1940-071 Ward Longwatch service 1943 vitaminised flour and compressed biscuit 12 thirty-day cases
Food and water Preserved meat or protein product WSC-1940-072 Ward Saltguard service 1943 meat-and-bean tin and dried-egg issue 12 thirty-day cases
Food and water Tea, coffee or hot-drink product WSC-1940-073 Ward Steadyline service 1944 soluble tea, coffee and cocoa pack 12 thirty-day cases
Food and water Condiment and morale-food pack WSC-1940-074 Ward Clearway service 1944 sauce, sweet, fruit and vitamin comfort carton 12 thirty-day cases
Food and water Potable-water treatment set WSC-1940-075 Ward Ironmark potable-water treatment set 2 sets
Sanitation and cleaning Toilet pattern WSC-1940-076 Ward Deepwater toilet pattern 1 set
Sanitation and cleaning Shower and washbasin pattern WSC-1940-077 Ward Service shower and washbasin pattern 1 set
Sanitation and cleaning Laundry machine or wash set WSC-1940-078 Ward Fleet laundry machine or wash set 2 sets
Sanitation and cleaning Cleaning tool set WSC-1940-079 Ward Watch cleaning tool set 8 sets
Sanitation and cleaning Detergent product WSC-1940-080 Ward Harbour service 1945 synthetic laundry and machinery-detergent drums 8 sealed drums or cases
Sanitation and cleaning Disinfectant product WSC-1940-081 Ward Longwatch service 1945 chloramine ward-and-galley disinfectant 8 sealed drums or cases
Sanitation and cleaning Pest-control product WSC-1940-082 Ward Saltguard service 1946 residual insecticide and rodent-bait pack 8 sealed drums or cases
Administration Office writing or typing set WSC-1940-083 Ward Steadyline office writing or typing set 4 sets
Administration Stationery and forms pack WSC-1940-084 Ward Clearway stationery and forms pack 1 set
Administration Printer, duplicator or copying set WSC-1940-085 Ward Ironmark electrostatic copier and cipher-safe typewriter set 2 sets
Administration Logbook, chart and publication set WSC-1940-086 Ward Deepwater logbook, chart and publication set 1 set
Administration Secure manual and document container WSC-1940-087 Ward Service secure manual and document container 4 sets
Welfare Recreation and games set WSC-1940-088 Ward Fleet recreation and games set 1 set
Welfare Exercise equipment set WSC-1940-089 Ward Watch exercise equipment set 1 set
Welfare Religious and reflection set WSC-1940-090 Ward Harbour religious and reflection set 1 set
Welfare Education and library set WSC-1940-091 Ward Longwatch education and library set 1 set
Controlled consumables Maintenance paint WSC-1940-092 Ward Saltguard service 1946 chromate primer and alkyd touch-up issue 8 sealed drums or cases
Controlled consumables Cleaning solvent WSC-1940-093 Ward Steadyline service 1947 controlled-flash electrical and machinery solvent 8 sealed drums or cases
Controlled consumables Hydraulic fluid WSC-1940-094 Ward Clearway service 1947 fire-resistant hydraulic-fluid family 8 sealed drums or cases
Controlled consumables Machinery coolant WSC-1940-095 Ward Ironmark service 1948 inhibited glycol machinery coolant 8 sealed drums or cases
Controlled consumables Technical gas WSC-1940-096 Ward Deepwater service 1948 colour-coded oxygen, nitrogen, carbon-dioxide and welding-gas issue 8 certified cylinders
Controlled consumables Portable battery pattern WSC-1940-097 Ward Service alkaline and nickel-cadmium service-battery pattern 24 batteries

Individual ships

Ship Pennant Builder or accepting yard Construction Refit or allowance departure Service history and fate
SNS Black Hull SSS-001 Ordan State Naval Combine ordered 1941; laid 1942; launched 1943; commissioned 1944; final record 1977 Received WSC-1940-198-BLACKHUL Ward Fleet Black Hull authorised shortage substitute for the crystal-controlled radio, teleprinter and battle-telephone suite in place of the class communications set during a supply shortage. Commissioned in 1944 after acceptance at Ordan State Naval Combine, Black Hull began with anti-shipping exercises and covert route survey. During the 1960 refit it received WSC-1940-198-BLACKHUL Ward Fleet Black Hull authorised shortage substitute for the crystal-controlled radio, teleprinter and battle-telephone suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 1977 and used as a training hulk before disposal.
SNS Resolute Compass SSS-002 Vosk Shipbuilding Trust ordered 1941; laid 1942; launched 1943; commissioned 1944; final record 1977 Carried two additional WSC-1940-046 Ward Deepwater life-saving set and one additional WSC-1940-048 Ward Fleet medical treatment set. Commissioned in 1944 after acceptance at Vosk Shipbuilding Trust, Resolute Compass began with submerged endurance and torpedo trials. During the 1960 refit it carried two additional WSC-1940-046 Ward Deepwater life-saving set and one additional WSC-1940-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 1977; machinery and stores supported surviving sister ships.
SNS Patient Compass SSS-003 Marit-Zor Submarine Works ordered 1941; laid 1942; launched 1943; commissioned 1944; final record 1977 Received two additional WSC-1940-017 Ward Service bilge and fire pump and two WSC-1940-045 Ward Ironmark flood-control and shoring set. Commissioned in 1944 after acceptance at Marit-Zor Submarine Works, Patient Compass began with anti-shipping exercises and covert route survey. During the 1960 refit it received two additional WSC-1940-017 Ward Service bilge and fire pump and two WSC-1940-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 1974, struck in 1977 and sold for scrapping.
SNS Steady Compass SSS-004 Ordan State Naval Combine ordered 1941; laid 1942; launched 1943; commissioned 1944; final record 1977 Substituted WSC-1940-199-BLACKHUL Ward Watch Black Hull yard-pattern pressure range, electric laundry and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1944 after acceptance at Ordan State Naval Combine, Steady Compass began with anti-shipping exercises and covert route survey. During the 1960 refit it substituted WSC-1940-199-BLACKHUL Ward Watch Black Hull yard-pattern pressure range, electric laundry and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 1977 and broken up under a controlled materials-recovery contract.
SNS Bright Compass SSS-005 Vosk Shipbuilding Trust ordered 1941; laid 1942; launched 1943; commissioned 1944; final record 1977 Carried one additional WSC-1940-051 Ward Longwatch workshop machine or bench and two WSC-1940-055 Ward Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1944 after acceptance at Vosk Shipbuilding Trust, Bright Compass began with submerged endurance and torpedo trials. During the 1960 refit it carried one additional WSC-1940-051 Ward Longwatch workshop machine or bench and two WSC-1940-055 Ward Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 1977 and used as a training hulk before disposal.
SNS Long Compass SSS-006 Marit-Zor Submarine Works ordered 1942; laid 1943; launched 1944; commissioned 1945; final record 1978 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1945 after acceptance at Marit-Zor Submarine Works, Long Compass began with submerged endurance and torpedo trials. During the 1961 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 1978; machinery and stores supported surviving sister ships.
SNS Quiet Compass SSS-007 Ordan State Naval Combine ordered 1942; laid 1943; launched 1944; commissioned 1945; final record 1978 Received WSC-1940-198-BLACKHUL Ward Fleet Black Hull authorised shortage substitute for the crystal-controlled radio, teleprinter and battle-telephone suite in place of the class communications set during a supply shortage. Commissioned in 1945 after acceptance at Ordan State Naval Combine, Quiet Compass began with submerged endurance and torpedo trials. During the 1961 refit it received WSC-1940-198-BLACKHUL Ward Fleet Black Hull authorised shortage substitute for the crystal-controlled radio, teleprinter and battle-telephone suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Placed in reserve in 1975, struck in 1978 and sold for scrapping.
SNS Swift Compass SSS-008 Vosk Shipbuilding Trust ordered 1942; laid 1943; launched 1944; commissioned 1945; final record 1978 Carried two additional WSC-1940-046 Ward Deepwater life-saving set and one additional WSC-1940-048 Ward Fleet medical treatment set. Commissioned in 1945 after acceptance at Vosk Shipbuilding Trust, Swift Compass began with anti-shipping exercises and covert route survey. During the 1961 refit it carried two additional WSC-1940-046 Ward Deepwater life-saving set and one additional WSC-1940-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 1978 and broken up under a controlled materials-recovery contract.
SNS Civic Compass SSS-009 Marit-Zor Submarine Works ordered 1942; laid 1943; launched 1944; commissioned 1945; final record 1978 Received two additional WSC-1940-017 Ward Service bilge and fire pump and two WSC-1940-045 Ward Ironmark flood-control and shoring set. Commissioned in 1945 after acceptance at Marit-Zor Submarine Works, Civic Compass began with anti-shipping exercises and covert route survey. During the 1961 refit it received two additional WSC-1940-017 Ward Service bilge and fire pump and two WSC-1940-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Decommissioned in 1978 and used as a training hulk before disposal.
SNS Iron Compass SSS-010 Ordan State Naval Combine ordered 1942; laid 1943; launched 1944; commissioned 1945; final record 1978 Substituted WSC-1940-199-BLACKHUL Ward Watch Black Hull yard-pattern pressure range, electric laundry and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1945 after acceptance at Ordan State Naval Combine, Iron Compass began with a long reconnaissance patrol under strict emission control. During the 1961 refit it substituted WSC-1940-199-BLACKHUL Ward Watch Black Hull yard-pattern pressure range, electric laundry and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 1978; machinery and stores supported surviving sister ships.
SNS Salt Compass SSS-011 Vosk Shipbuilding Trust ordered 1943; laid 1944; launched 1945; commissioned 1946; final record 1979 Carried one additional WSC-1940-051 Ward Longwatch workshop machine or bench and two WSC-1940-055 Ward Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1946 after acceptance at Vosk Shipbuilding Trust, Salt Compass began with a long reconnaissance patrol under strict emission control. During the 1962 refit it carried one additional WSC-1940-051 Ward Longwatch workshop machine or bench and two WSC-1940-055 Ward Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Placed in reserve in 1976, struck in 1979 and sold for scrapping.
SNS Northern Compass SSS-012 Marit-Zor Submarine Works ordered 1943; laid 1944; launched 1945; commissioned 1946; final record 1979 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1946 after acceptance at Marit-Zor Submarine Works, Northern Compass began with submerged endurance and torpedo trials. During the 1962 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Paid off in 1979 and broken up under a controlled materials-recovery contract.
SNS Western Compass SSS-013 Ordan State Naval Combine ordered 1943; laid 1944; launched 1945; commissioned 1946; final record 1952 Received WSC-1940-198-BLACKHUL Ward Fleet Black Hull authorised shortage substitute for the crystal-controlled radio, teleprinter and battle-telephone suite in place of the class communications set during a supply shortage. Commissioned in 1946 after acceptance at Ordan State Naval Combine, Western Compass began with a long reconnaissance patrol under strict emission control. During the 1949 refit it received WSC-1940-198-BLACKHUL Ward Fleet Black Hull authorised shortage substitute for the crystal-controlled radio, teleprinter and battle-telephone suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Lost during operations in 1952; the inquiry changed damage-control or convoy practice.
SNS Deep Compass SSS-014 Vosk Shipbuilding Trust ordered 1943; laid 1944; launched 1945; commissioned 1946; final record 1979 Carried two additional WSC-1940-046 Ward Deepwater life-saving set and one additional WSC-1940-048 Ward Fleet medical treatment set. Commissioned in 1946 after acceptance at Vosk Shipbuilding Trust, Deep Compass began with anti-shipping exercises and covert route survey. During the 1962 refit it carried two additional WSC-1940-046 Ward Deepwater life-saving set and one additional WSC-1940-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 1979; machinery and stores supported surviving sister ships.
SNS Open Compass SSS-015 Marit-Zor Submarine Works ordered 1943; laid 1944; launched 1945; commissioned 1946; final record 1979 Received two additional WSC-1940-017 Ward Service bilge and fire pump and two WSC-1940-045 Ward Ironmark flood-control and shoring set. Commissioned in 1946 after acceptance at Marit-Zor Submarine Works, Open Compass began with a long reconnaissance patrol under strict emission control. During the 1962 refit it received two additional WSC-1940-017 Ward Service bilge and fire pump and two WSC-1940-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 1976, struck in 1979 and sold for scrapping.
SNS True Compass SSS-016 Ordan State Naval Combine ordered 1944; laid 1945; launched 1946; commissioned 1947; final record 1980 Substituted WSC-1940-199-BLACKHUL Ward Watch Black Hull yard-pattern pressure range, electric laundry and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1947 after acceptance at Ordan State Naval Combine, True Compass began with a long reconnaissance patrol under strict emission control. During the 1963 refit it substituted WSC-1940-199-BLACKHUL Ward Watch Black Hull yard-pattern pressure range, electric laundry and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 1980 and broken up under a controlled materials-recovery contract.
SNS Watchful Compass SSS-017 Vosk Shipbuilding Trust ordered 1944; laid 1945; launched 1946; commissioned 1947; final record 1980 Carried one additional WSC-1940-051 Ward Longwatch workshop machine or bench and two WSC-1940-055 Ward Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1947 after acceptance at Vosk Shipbuilding Trust, Watchful Compass began with a long reconnaissance patrol under strict emission control. During the 1963 refit it carried one additional WSC-1940-051 Ward Longwatch workshop machine or bench and two WSC-1940-055 Ward Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 1980 and used as a training hulk before disposal.
SNS Distant Compass SSS-018 Marit-Zor Submarine Works ordered 1944; laid 1945; launched 1946; commissioned 1947; final record 1980 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1947 after acceptance at Marit-Zor Submarine Works, Distant Compass began with submerged endurance and torpedo trials. During the 1963 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 1980; machinery and stores supported surviving sister ships.
SNS Hard Compass SSS-019 Ordan State Naval Combine ordered 1944; laid 1945; launched 1946; commissioned 1947; final record 1959 Received WSC-1940-198-BLACKHUL Ward Fleet Black Hull authorised shortage substitute for the crystal-controlled radio, teleprinter and battle-telephone suite in place of the class communications set during a supply shortage. Commissioned in 1947 after acceptance at Ordan State Naval Combine, Hard Compass began with a long reconnaissance patrol under strict emission control. During the 1953 refit it received WSC-1940-198-BLACKHUL Ward Fleet Black Hull authorised shortage substitute for the crystal-controlled radio, teleprinter and battle-telephone suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Lost during operations in 1959; the inquiry changed damage-control or convoy practice.
SNS Calm Compass SSS-020 Vosk Shipbuilding Trust ordered 1944; laid 1945; launched 1946; commissioned 1947; final record 1980 Carried two additional WSC-1940-046 Ward Deepwater life-saving set and one additional WSC-1940-048 Ward Fleet medical treatment set. Commissioned in 1947 after acceptance at Vosk Shipbuilding Trust, Calm Compass began with a long reconnaissance patrol under strict emission control. During the 1963 refit it carried two additional WSC-1940-046 Ward Deepwater life-saving set and one additional WSC-1940-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 1980 and broken up under a controlled materials-recovery contract.
SNS Loyal Compass SSS-021 Marit-Zor Submarine Works ordered 1945; laid 1946; launched 1947; commissioned 1948; final record 1981 Received two additional WSC-1940-017 Ward Service bilge and fire pump and two WSC-1940-045 Ward Ironmark flood-control and shoring set. Commissioned in 1948 after acceptance at Marit-Zor Submarine Works, Loyal Compass began with submerged endurance and torpedo trials. During the 1964 refit it received two additional WSC-1940-017 Ward Service bilge and fire pump and two WSC-1940-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Decommissioned in 1981 and used as a training hulk before disposal.
SNS Resolute Banner SSS-022 Ordan State Naval Combine ordered 1945; laid 1946; launched 1947; commissioned 1948; final record 1981 Substituted WSC-1940-199-BLACKHUL Ward Watch Black Hull yard-pattern pressure range, electric laundry and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1948 after acceptance at Ordan State Naval Combine, Resolute Banner began with anti-shipping exercises and covert route survey. During the 1964 refit it substituted WSC-1940-199-BLACKHUL Ward Watch Black Hull yard-pattern pressure range, electric laundry and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 1981; machinery and stores supported surviving sister ships.
SNS Patient Banner SSS-023 Vosk Shipbuilding Trust ordered 1945; laid 1946; launched 1947; commissioned 1948; final record 1981 Carried one additional WSC-1940-051 Ward Longwatch workshop machine or bench and two WSC-1940-055 Ward Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1948 after acceptance at Vosk Shipbuilding Trust, Patient Banner began with submerged endurance and torpedo trials. During the 1964 refit it carried one additional WSC-1940-051 Ward Longwatch workshop machine or bench and two WSC-1940-055 Ward Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Placed in reserve in 1978, struck in 1981 and sold for scrapping.
SNS Steady Banner SSS-024 Marit-Zor Submarine Works ordered 1945; laid 1946; launched 1947; commissioned 1948; final record 1981 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1948 after acceptance at Marit-Zor Submarine Works, Steady Banner began with a long reconnaissance patrol under strict emission control. During the 1964 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Paid off in 1981 and broken up under a controlled materials-recovery contract.
SNS Bright Banner SSS-025 Ordan State Naval Combine ordered 1945; laid 1946; launched 1947; commissioned 1948; final record 1981 Received WSC-1940-198-BLACKHUL Ward Fleet Black Hull authorised shortage substitute for the crystal-controlled radio, teleprinter and battle-telephone suite in place of the class communications set during a supply shortage. Commissioned in 1948 after acceptance at Ordan State Naval Combine, Bright Banner began with anti-shipping exercises and covert route survey. During the 1964 refit it received WSC-1940-198-BLACKHUL Ward Fleet Black Hull authorised shortage substitute for the crystal-controlled radio, teleprinter and battle-telephone suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 1981 and used as a training hulk before disposal.
SNS Long Banner SSS-026 Vosk Shipbuilding Trust ordered 1946; laid 1947; launched 1948; commissioned 1949; final record 1957 Carried two additional WSC-1940-046 Ward Deepwater life-saving set and one additional WSC-1940-048 Ward Fleet medical treatment set. Commissioned in 1949 after acceptance at Vosk Shipbuilding Trust, Long Banner began with submerged endurance and torpedo trials. During the 1953 refit it carried two additional WSC-1940-046 Ward Deepwater life-saving set and one additional WSC-1940-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Lost during operations in 1957; the inquiry changed damage-control or convoy practice.
SNS Quiet Banner SSS-027 Marit-Zor Submarine Works ordered 1946; laid 1947; launched 1948; commissioned 1949; final record 1982 Received two additional WSC-1940-017 Ward Service bilge and fire pump and two WSC-1940-045 Ward Ironmark flood-control and shoring set. Commissioned in 1949 after acceptance at Marit-Zor Submarine Works, Quiet Banner began with a long reconnaissance patrol under strict emission control. During the 1965 refit it received two additional WSC-1940-017 Ward Service bilge and fire pump and two WSC-1940-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 1979, struck in 1982 and sold for scrapping.
SNS Swift Banner SSS-028 Ordan State Naval Combine ordered 1946; laid 1947; launched 1948; commissioned 1949; final record 1982 Substituted WSC-1940-199-BLACKHUL Ward Watch Black Hull yard-pattern pressure range, electric laundry and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1949 after acceptance at Ordan State Naval Combine, Swift Banner began with submerged endurance and torpedo trials. During the 1965 refit it substituted WSC-1940-199-BLACKHUL Ward Watch Black Hull yard-pattern pressure range, electric laundry and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 1982 and broken up under a controlled materials-recovery contract.
SNS Civic Banner SSS-029 Vosk Shipbuilding Trust ordered 1946; laid 1947; launched 1948; commissioned 1949; final record 1982 Carried one additional WSC-1940-051 Ward Longwatch workshop machine or bench and two WSC-1940-055 Ward Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1949 after acceptance at Vosk Shipbuilding Trust, Civic Banner began with anti-shipping exercises and covert route survey. During the 1965 refit it carried one additional WSC-1940-051 Ward Longwatch workshop machine or bench and two WSC-1940-055 Ward Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 1982 and used as a training hulk before disposal.
SNS Iron Banner SSS-030 Marit-Zor Submarine Works ordered 1946; laid 1947; launched 1948; commissioned 1949; final record 1982 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1949 after acceptance at Marit-Zor Submarine Works, Iron Banner began with submerged endurance and torpedo trials. During the 1965 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 1982; machinery and stores supported surviving sister ships.
SNS Salt Banner SSS-031 Ordan State Naval Combine ordered 1947; laid 1948; launched 1949; commissioned 1950; final record 1983 Received WSC-1940-198-BLACKHUL Ward Fleet Black Hull authorised shortage substitute for the crystal-controlled radio, teleprinter and battle-telephone suite in place of the class communications set during a supply shortage. Commissioned in 1950 after acceptance at Ordan State Naval Combine, Salt Banner began with submerged endurance and torpedo trials. During the 1966 refit it received WSC-1940-198-BLACKHUL Ward Fleet Black Hull authorised shortage substitute for the crystal-controlled radio, teleprinter and battle-telephone suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Placed in reserve in 1980, struck in 1983 and sold for scrapping.
SNS Northern Banner SSS-032 Vosk Shipbuilding Trust ordered 1947; laid 1948; launched 1949; commissioned 1950; final record 1983 Carried two additional WSC-1940-046 Ward Deepwater life-saving set and one additional WSC-1940-048 Ward Fleet medical treatment set. Commissioned in 1950 after acceptance at Vosk Shipbuilding Trust, Northern Banner began with a long reconnaissance patrol under strict emission control. During the 1966 refit it carried two additional WSC-1940-046 Ward Deepwater life-saving set and one additional WSC-1940-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 1983 and broken up under a controlled materials-recovery contract.
SNS Western Banner SSS-033 Marit-Zor Submarine Works ordered 1947; laid 1948; launched 1949; commissioned 1950; final record 1983 Received two additional WSC-1940-017 Ward Service bilge and fire pump and two WSC-1940-045 Ward Ironmark flood-control and shoring set. Commissioned in 1950 after acceptance at Marit-Zor Submarine Works, Western Banner began with anti-shipping exercises and covert route survey. During the 1966 refit it received two additional WSC-1940-017 Ward Service bilge and fire pump and two WSC-1940-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Decommissioned in 1983 and used as a training hulk before disposal.
SNS Deep Banner SSS-034 Ordan State Naval Combine ordered 1947; laid 1948; launched 1949; commissioned 1950; final record 1983 Substituted WSC-1940-199-BLACKHUL Ward Watch Black Hull yard-pattern pressure range, electric laundry and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1950 after acceptance at Ordan State Naval Combine, Deep Banner began with submerged endurance and torpedo trials. During the 1966 refit it substituted WSC-1940-199-BLACKHUL Ward Watch Black Hull yard-pattern pressure range, electric laundry and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 1983; machinery and stores supported surviving sister ships.
SNS Open Banner SSS-035 Vosk Shipbuilding Trust ordered 1947; laid 1948; launched 1949; commissioned 1950; final record 1983 Carried one additional WSC-1940-051 Ward Longwatch workshop machine or bench and two WSC-1940-055 Ward Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1950 after acceptance at Vosk Shipbuilding Trust, Open Banner began with anti-shipping exercises and covert route survey. During the 1966 refit it carried one additional WSC-1940-051 Ward Longwatch workshop machine or bench and two WSC-1940-055 Ward Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Placed in reserve in 1980, struck in 1983 and sold for scrapping.
SNS True Banner SSS-036 Marit-Zor Submarine Works ordered 1948; laid 1949; launched 1950; commissioned 1951; final record 1984 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1951 after acceptance at Marit-Zor Submarine Works, True Banner began with a long reconnaissance patrol under strict emission control. During the 1967 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Paid off in 1984 and broken up under a controlled materials-recovery contract.
SNS Watchful Banner SSS-037 Ordan State Naval Combine ordered 1948; laid 1949; launched 1950; commissioned 1951; final record 1984 Received WSC-1940-198-BLACKHUL Ward Fleet Black Hull authorised shortage substitute for the crystal-controlled radio, teleprinter and battle-telephone suite in place of the class communications set during a supply shortage. Commissioned in 1951 after acceptance at Ordan State Naval Combine, Watchful Banner began with submerged endurance and torpedo trials. During the 1967 refit it received WSC-1940-198-BLACKHUL Ward Fleet Black Hull authorised shortage substitute for the crystal-controlled radio, teleprinter and battle-telephone suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 1984 and used as a training hulk before disposal.
SNS Distant Banner SSS-038 Vosk Shipbuilding Trust ordered 1948; laid 1949; launched 1950; commissioned 1951; final record 1960 Carried two additional WSC-1940-046 Ward Deepwater life-saving set and one additional WSC-1940-048 Ward Fleet medical treatment set. Commissioned in 1951 after acceptance at Vosk Shipbuilding Trust, Distant Banner began with anti-shipping exercises and covert route survey. During the 1955 refit it carried two additional WSC-1940-046 Ward Deepwater life-saving set and one additional WSC-1940-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Lost during operations in 1960; the inquiry changed damage-control or convoy practice.
SNS Hard Banner SSS-039 Marit-Zor Submarine Works ordered 1948; laid 1949; launched 1950; commissioned 1951; final record 1961 Received two additional WSC-1940-017 Ward Service bilge and fire pump and two WSC-1940-045 Ward Ironmark flood-control and shoring set. Commissioned in 1951 after acceptance at Marit-Zor Submarine Works, Hard Banner began with submerged endurance and torpedo trials. During the 1956 refit it received two additional WSC-1940-017 Ward Service bilge and fire pump and two WSC-1940-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Lost during operations in 1961; the inquiry changed damage-control or convoy practice.
SNS Calm Banner SSS-040 Ordan State Naval Combine ordered 1948; laid 1949; launched 1950; commissioned 1951; final record 1984 Substituted WSC-1940-199-BLACKHUL Ward Watch Black Hull yard-pattern pressure range, electric laundry and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1951 after acceptance at Ordan State Naval Combine, Calm Banner began with anti-shipping exercises and covert route survey. During the 1967 refit it substituted WSC-1940-199-BLACKHUL Ward Watch Black Hull yard-pattern pressure range, electric laundry and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 1984 and broken up under a controlled materials-recovery contract.
SNS Loyal Banner SSS-041 Vosk Shipbuilding Trust ordered 1949; laid 1950; launched 1951; commissioned 1952; final record 1985 Carried one additional WSC-1940-051 Ward Longwatch workshop machine or bench and two WSC-1940-055 Ward Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1952 after acceptance at Vosk Shipbuilding Trust, Loyal Banner began with a long reconnaissance patrol under strict emission control. During the 1968 refit it carried one additional WSC-1940-051 Ward Longwatch workshop machine or bench and two WSC-1940-055 Ward Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 1985 and used as a training hulk before disposal.
SNS Resolute Dawn SSS-042 Marit-Zor Submarine Works ordered 1949; laid 1950; launched 1951; commissioned 1952; final record 1985 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1952 after acceptance at Marit-Zor Submarine Works, Resolute Dawn began with submerged endurance and torpedo trials. During the 1968 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 1985; machinery and stores supported surviving sister ships.
SNS Patient Dawn SSS-043 Ordan State Naval Combine ordered 1949; laid 1950; launched 1951; commissioned 1952; final record 1985 Received WSC-1940-198-BLACKHUL Ward Fleet Black Hull authorised shortage substitute for the crystal-controlled radio, teleprinter and battle-telephone suite in place of the class communications set during a supply shortage. Commissioned in 1952 after acceptance at Ordan State Naval Combine, Patient Dawn began with submerged endurance and torpedo trials. During the 1968 refit it received WSC-1940-198-BLACKHUL Ward Fleet Black Hull authorised shortage substitute for the crystal-controlled radio, teleprinter and battle-telephone suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Placed in reserve in 1982, struck in 1985 and sold for scrapping.
SNS Steady Dawn SSS-044 Vosk Shipbuilding Trust ordered 1949; laid 1950; launched 1951; commissioned 1952; final record 1985 Carried two additional WSC-1940-046 Ward Deepwater life-saving set and one additional WSC-1940-048 Ward Fleet medical treatment set. Commissioned in 1952 after acceptance at Vosk Shipbuilding Trust, Steady Dawn began with anti-shipping exercises and covert route survey. During the 1968 refit it carried two additional WSC-1940-046 Ward Deepwater life-saving set and one additional WSC-1940-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 1985 and broken up under a controlled materials-recovery contract.
SNS Bright Dawn SSS-045 Marit-Zor Submarine Works ordered 1949; laid 1950; launched 1951; commissioned 1952; final record 1985 Received two additional WSC-1940-017 Ward Service bilge and fire pump and two WSC-1940-045 Ward Ironmark flood-control and shoring set. Commissioned in 1952 after acceptance at Marit-Zor Submarine Works, Bright Dawn began with anti-shipping exercises and covert route survey. During the 1968 refit it received two additional WSC-1940-017 Ward Service bilge and fire pump and two WSC-1940-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Decommissioned in 1985 and used as a training hulk before disposal.
SNS Long Dawn SSS-046 Ordan State Naval Combine ordered 1950; laid 1951; launched 1952; commissioned 1953; final record 1986 Substituted WSC-1940-199-BLACKHUL Ward Watch Black Hull yard-pattern pressure range, electric laundry and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1953 after acceptance at Ordan State Naval Combine, Long Dawn began with a long reconnaissance patrol under strict emission control. During the 1969 refit it substituted WSC-1940-199-BLACKHUL Ward Watch Black Hull yard-pattern pressure range, electric laundry and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 1986; machinery and stores supported surviving sister ships.

Port Mine Class — mine-warfare vessel

Field Class standard
Design authority Ward Imperial Naval Construction Bureau
Orders and production Authorised 1941; 37 ordered, 3 cancelled, 34 laid down and completed; production 1942–1952
Builders Central Ward Imperial Dockyard, Ordan State Naval Combine, Vosk Shipbuilding Trust, Trel Bay Repair and Construction Directorate
Acquisition Domestic construction under the class contract.
Service dates First commission 1944; final class record 1975
Dimensions and displacement 50 m × 7.7 m × 3.4 m; 341 tonnes standard; 392 tonnes full load
Construction and armour Ward Longwatch Port Mine all-welded controlled-yield ship-steel standard; Ward Saltguard Port Mine homogeneous armour and flash-tight splinter-boundary standard
Speed, range and endurance 11.6 knots; 1,797 nmi; 12 days at the class trial condition
Propulsion Ward Longwatch Port Mine supercharged diesel-electric propulsion set; Ward Saltguard Port Mine high-discharge lead-acid propulsion-battery bank; Ward Clearway Port Mine shock-rated shaft, thrust block and four-blade propeller set
Arms or mission fit Ward Ironmark Port Mine 1940-pattern mechanical, acoustic or influence mine-sweep and mine-disposal complex; Ward Deepwater Port Mine radar-laid automatic anti-aircraft battery; Ward Watch Port Mine 1940-pattern sweep charge, cutter, disposal explosive and exercise-mine outfit
Complement 46 normal; 52 specialist-work; 68 wartime maximum; 0 separately embarked where assigned

The Port Mine Class was authorised as a mine-warfare vessel programme for the 1940–1959 fleet. Central Ward Imperial Dockyard, Ordan State Naval Combine, Vosk Shipbuilding Trust, Trel Bay Repair and Construction Directorate built 34 hulls. Standard displacement was 341 tonnes; length 50 metres, beam 7.7 metres and loaded draught 3.4 metres. The accepted plant gave 11.6 knots, a 1,797-nautical-mile range and an endurance of 12 days under the class trial condition. Its structure used Ward Longwatch Port Mine all-welded controlled-yield ship-steel standard and its protected scheme used Ward Saltguard Port Mine homogeneous armour and flash-tight splinter-boundary standard; these designations define the actual material grades, scantlings, backing and inspection rules rather than generic wood, iron or steel.

Crew and watches

Normal complement was 46; the specialist-work complement was 52; and the wartime maximum was 68. The separate embarked allowance was no standing embarked detachment. At sea the ship used three sea watches, with four-hour bridge rotations and shorter machinery rounds. Action stations, replenishment, flying operations where applicable and heavy weather suspended that rhythm; engineering, weapons and damage-control sections then rotated locally until the ship secured.

Propulsion, combat and services

Propulsion and ship services were organised around Ward Longwatch Port Mine supercharged diesel-electric propulsion set. The primary fighting or mission installation was Ward Ironmark Port Mine 1940-pattern mechanical, acoustic or influence mine-sweep and mine-disposal complex, supported by Ward Deepwater Port Mine radar-laid automatic anti-aircraft battery and the Ward Fleet radar-fused high-explosive and flash-protected magazine allowance. Every other fitted or portable item appears in the allowance below and resolves to the common catalogue, including furniture, tools, food, clothing, cleaning materials and controlled fluids.

Internal arrangement

The bow contains cable lockers, working deck and Ward Ironmark Port Mine 1940-pattern mechanical, acoustic or influence mine-sweep and mine-disposal complex; bridge and chart spaces stand above crew accommodation. Moving aft, messes give way to cargo or mission rooms, workshops and the uptake or access casing around Ward Longwatch Port Mine supercharged diesel-electric propulsion set. Boats, sanitary spaces and reserve stores occupy the after upper deck, with steering gear at the stern. Deck-to-keel, frequently used spaces sit highest, magazines and tanks lie below the waterline, and pipes, pumps, ballast and bilges occupy the lowest flats so leaks can be found without opening inhabited compartments.

Conditions aboard

Aboard the Port Mine Class, shipboard life was defined by warm electronics, hydraulic fluid, cleaning compound, filtered air and food reheated between watches. Under way the hull rolled deeply and slammed when driven into a short sea; the dominant sounds were fan hum, pumps, machinery isolation mounts, alarms and doors closing against pressure or fire boundaries. The mine-working deck was wet, exposed and cluttered with cables, floats, sweep gear or recovery equipment; winches and gear impacts travelled sharply through the relatively light hull. The bridge and mine-control positions demanded quiet concentration around subdued displays or spoken bearings, while machinery spaces and compact berthing remained warm, noisy and short of places to be alone. Passageways were lit by fluorescent or solid-state white lighting with red or blue night settings, leaving corners and lower flats noticeably darker than working spaces. The Ward Harbour shock-rated alternating-current ventilation and filtration unit governed whether heat, condensation and working smells cleared from enclosed compartments before the next watch took them over. The Ward Harbour 1942 General Service Tinned and Dehydrated Ration Scale set the recurring tastes of the mess, with hot drinks and fresh preparation carrying disproportionate importance after exposed or exhausting work. Rest on Ward Saltguard mattress and bedding set was bounded by watch changes and compartment noise; bunk curtains, letters and guarded conversation supplied the practical limits of privacy. Syndicate allocation kept repair stores close at hand but left little unclaimed volume.

Refit history

The first production block carried the allowance printed below. A mid-service revision replaced vulnerable communications components, increased Ward Harbour shock-rated alternating-current ventilation and filtration unit capacity and redistributed firefighting, medical and repair packs. Later surviving hulls received the next period's navigation and warning block only when dockyard power, weight and stability margins permitted; their individual entries identify substitutions rather than projecting those items backward onto the build standard.

Doctrine, vulnerabilities and replacement

The class's doctrinal purpose was to provide mine-warfare vessel capacity in a fleet organised for the period's established missions. Its main vulnerabilities were concentrated command routes, finite damage-control manpower and the weight or volume reserved by Ward Ironmark Port Mine 1940-pattern mechanical, acoustic or influence mine-sweep and mine-disposal complex. It was replaced when later hulls offered better survivability, endurance, sensor reach and lower maintenance for the same operational task.

Allowance blocks and major-refit configurations

Each configuration is complete by inheritance: it carries every one of the 97 catalogue lines in the standard table unless the delta below changes that line. This prevents unchanged spoons, cables, tools or spares from disappearing merely because a refit table is concise.

Configuration Date range Complete allowance rule
Build Block A 1942–1947 The 97-line standard allowance below without alteration.
Production Block B 1948–1952 Inherits Block A; adds two WSC-1940-020 Ward Harbour shock-rated alternating-current ventilation and filtration unit, two WSC-1940-044 Ward Clearway firefighting set, one WSC-1940-048 Ward Fleet medical treatment set and one WSC-1940-055 Ward Ironmark standard spare-assembly pack per ship. All other 93 lines and quantities remain unchanged.
Major Refit R1 From 1963 Inherits Block B; adds one WSC-1940-035-PORTMINE Ward Ironmark Port Mine crystal-controlled radio, teleprinter and battle-telephone suite, one WSC-1940-034-PORTMINE Ward Clearway Port Mine wideband radar-warning and direction-finding cabinet and two WSC-1940-087 Ward Service secure manual and document container. The hull entry records any replacement by a later catalogue model; the other 94 lines remain at Block B quantity.

Standard ship's allowance

Quantities are the accepted class allowance. Production-block substitutions and hull-specific departures are recorded in the individual history.

Section Catalogue function Designation and item Quantity
Hull and construction Hull structure standard WSC-1940-001-PORTMINE Ward Longwatch Port Mine all-welded controlled-yield ship-steel standard 1 set
Hull and construction Armour or splinter-protection standard WSC-1940-002-PORTMINE Ward Saltguard Port Mine homogeneous armour and flash-tight splinter-boundary standard 1 set
Hull and construction Deck timber or non-slip deck covering WSC-1940-003 Ward Steadyline welded steel deck with fire-retardant composition covering 1 set
Hull and construction Protective coating system WSC-1940-004 Ward Clearway chromate-primer, antifouling copper paint and alkyd enamel schedule 1 set
Hull and construction Watertight sealant WSC-1940-005 Ward Ironmark polysulphide seam sealant and neoprene gasket compound 8 sets
Hull and construction Fastener standard WSC-1940-006 Ward Deepwater high-tensile fitted-bolt and coded weld-consumable standard 1 set
Hull and construction Pipe standard WSC-1940-007 Ward Service shock-rated steel, copper-nickel and bronze-valve piping standard 1 set
Hull and construction Electrical cable standard WSC-1940-008 Ward Fleet fire-screened PVC naval power and signal cable standard 1 set
Hull and construction Sailcloth or weather-canvas pattern WSC-1940-009 Ward Watch sailcloth or weather-canvas pattern 4 sets
Deck and seamanship Standing and running rope pattern WSC-1940-010 Ward Harbour standing and running rope pattern 8 sets
Propulsion and electrical Prime mover WSC-1940-011-PORTMINE Ward Longwatch Port Mine supercharged diesel-electric propulsion set 2 sets
Propulsion and electrical Boiler or energy-source module WSC-1940-012-PORTMINE Ward Saltguard Port Mine high-discharge lead-acid propulsion-battery bank 4 sets
Propulsion and electrical Reduction gear or drive controller WSC-1940-013-PORTMINE Ward Steadyline Port Mine reduction gear or drive controller 2 sets
Propulsion and electrical Shaft and propeller set WSC-1940-014-PORTMINE Ward Clearway Port Mine shock-rated shaft, thrust block and four-blade propeller set 2 sets
Propulsion and electrical Ship-service generator WSC-1940-015-PORTMINE Ward Ironmark Port Mine shock-mounted alternating-current turbo-generator set 4 sets
Propulsion and electrical Fuel or motive-energy product WSC-1940-016-PORTMINE Ward Deepwater Port Mine high-flash naval distillate and aviation-fuel standard 90 tonnes or energy-equivalent modules
Auxiliary machinery Bilge and fire pump WSC-1940-017 Ward Service bilge and fire pump 8 sets
Auxiliary machinery Seawater valve pattern WSC-1940-018 Ward Fleet seawater valve pattern 16 sets
Auxiliary machinery Compressed-air plant WSC-1940-019 Ward Watch compressed-air plant 2 sets
Auxiliary machinery Ventilation fan WSC-1940-020 Ward Harbour shock-rated alternating-current ventilation and filtration unit 8 sets
Auxiliary machinery Fuel and water filter WSC-1940-021 Ward Longwatch fuel and water filter 6 sets
Auxiliary machinery Heat exchanger WSC-1940-022 Ward Saltguard heat exchanger 8 sets
Auxiliary machinery Machinery lubricant WSC-1940-023 Ward Steadyline transition OM-44 turbine, diesel and hydraulic-oil family 8 sealed drums or cases
Auxiliary machinery Machinery-control instrument set WSC-1940-024 Ward Clearway machinery-control instrument set 2 sets
Weapons and combat Primary weapon or mission payload WSC-1940-025-PORTMINE Ward Ironmark Port Mine 1940-pattern mechanical, acoustic or influence mine-sweep and mine-disposal complex 1 set
Weapons and combat Secondary weapon WSC-1940-026-PORTMINE Ward Deepwater Port Mine radar-laid automatic anti-aircraft battery 4 sets
Weapons and combat Small-arms set WSC-1940-027 Ward Service small-arms set 12 individual sets
Weapons and combat Primary ammunition pattern WSC-1940-028 Ward Fleet radar-fused high-explosive and flash-protected magazine allowance 240 rounds or mission-equivalent charges
Weapons and combat Torpedo, mine, missile or depth-weapon pattern WSC-1940-029-PORTMINE Ward Watch Port Mine 1940-pattern sweep charge, cutter, disposal explosive and exercise-mine outfit 12 configured weapons or decoys
Sensors and command Fire-control or director set WSC-1940-030-PORTMINE Ward Harbour Port Mine centimetric radar director and analogue predictor 2 sets
Sensors and command Optical observation set WSC-1940-031 Ward Longwatch coated-optic binocular, periscope and image-intensifier outfit 8 sets
Sensors and command Search and navigation sensor WSC-1940-032-PORTMINE Ward Saltguard Port Mine centimetric air-and-surface search radar suite 2 sets
Sensors and command Underwater detection set WSC-1940-033-PORTMINE Ward Steadyline Port Mine stabilised active-search sonar and hydrophone array 1 set
Sensors and command Electronic-warning set WSC-1940-034-PORTMINE Ward Clearway Port Mine wideband radar-warning and direction-finding cabinet 1 set
Sensors and command Wireless and internal communications set WSC-1940-035-PORTMINE Ward Ironmark Port Mine crystal-controlled radio, teleprinter and battle-telephone suite 2 sets
Sensors and command Plotting, calculating or combat-management set WSC-1940-036-PORTMINE Ward Deepwater Port Mine radar-fed action-information and analogue fire-control table 1 set
Deck and seamanship Anchor pattern WSC-1940-037 Ward Service anchor pattern 2 sets
Deck and seamanship Anchor cable pattern WSC-1940-038 Ward Fleet anchor cable pattern 2 sets
Deck and seamanship Capstan or windlass WSC-1940-039 Ward Watch capstan or windlass 2 sets
Deck and seamanship Cargo and stores crane WSC-1940-040 Ward Harbour cargo and stores crane 2 sets
Deck and seamanship Replenishment or transfer rig WSC-1940-041-PORTMINE Ward Longwatch Port Mine replenishment or transfer rig 2 sets
Deck and seamanship Ship's boat WSC-1940-042 Ward Saltguard ship's boat 4 sets
Deck and seamanship Boat propulsion and equipment set WSC-1940-043 Ward Steadyline boat propulsion and equipment set 4 sets
Safety and damage control Firefighting set WSC-1940-044 Ward Clearway firefighting set 4 sets
Safety and damage control Flood-control and shoring set WSC-1940-045 Ward Ironmark flood-control and shoring set 8 sets
Safety and damage control Life-saving set WSC-1940-046 Ward Deepwater life-saving set 46 individual sets
Safety and damage control Diving and rescue set WSC-1940-047 Ward Service diving and rescue set 2 sets
Medical and welfare Medical treatment set WSC-1940-048 Ward Fleet medical treatment set 1 set
Medical and welfare Dental set WSC-1940-049 Ward Watch dental set 1 set
Medical and welfare Casualty-handling set WSC-1940-050 Ward Harbour casualty-handling set 8 sets
Workshop and repair Workshop machine or bench WSC-1940-051 Ward Longwatch workshop machine or bench 4 sets
Workshop and repair Electrical and mechanical test set WSC-1940-052 Ward Saltguard electrical and mechanical test set 4 sets
Workshop and repair Hand-tool chest WSC-1940-053 Ward Steadyline hand-tool chest 4 sets
Workshop and repair Portable power-tool set WSC-1940-054 Ward Clearway shock-insulated electric drill, grinder and welding set 6 sets
Workshop and repair Standard spare-assembly pack WSC-1940-055 Ward Ironmark standard spare-assembly pack 1 set
Workshop and repair Emergency repair material pack WSC-1940-056 Ward Deepwater emergency repair material pack 4 sets
Personal issue Working uniform pattern WSC-1940-057 Ward Service working uniform pattern 46 individual sets
Personal issue Protective workwear set WSC-1940-058 Ward Fleet protective workwear set 1 individual sets
Personal issue Breathing and smoke-escape set WSC-1940-059 Ward Watch breathing and smoke-escape set 15 individual sets
Personal issue Helmet and body-protection set WSC-1940-060 Ward Harbour helmet and body-protection set 1 individual sets
Accommodation Bunk or hammock pattern WSC-1940-061 Ward Longwatch bunk or hammock pattern 46 individual sets
Accommodation Mattress and bedding set WSC-1940-062 Ward Saltguard mattress and bedding set 46 individual sets
Accommodation Locker pattern WSC-1940-063 Ward Steadyline locker pattern 46 individual sets
Accommodation Desk, chair and privacy set WSC-1940-064 Ward Clearway desk, chair and privacy set 1 set
Accommodation Lighting fixture WSC-1940-065 Ward Ironmark shock-rated fluorescent and incandescent battle-light pattern 1 set
Food and water Galley range and oven WSC-1940-066 Ward Deepwater galley range and oven 2 sets
Food and water Galley utensil set WSC-1940-067 Ward Service galley utensil set 4 sets
Food and water Crockery and cutlery pattern WSC-1940-068 Ward Fleet crockery and cutlery pattern 92 pieces
Food and water Refrigeration or cool-store plant WSC-1940-069 Ward Watch sealed refrigerant compressor and divided cold room 2 sets
Food and water Standard ration pack WSC-1940-070 Ward Harbour 1942 General Service Tinned and Dehydrated Ration Scale 46 thirty-day person packs
Food and water Bread, biscuit or grain product WSC-1940-071 Ward Longwatch service 1943 vitaminised flour and compressed biscuit 12 thirty-day cases
Food and water Preserved meat or protein product WSC-1940-072 Ward Saltguard service 1943 meat-and-bean tin and dried-egg issue 12 thirty-day cases
Food and water Tea, coffee or hot-drink product WSC-1940-073 Ward Steadyline service 1944 soluble tea, coffee and cocoa pack 12 thirty-day cases
Food and water Condiment and morale-food pack WSC-1940-074 Ward Clearway service 1944 sauce, sweet, fruit and vitamin comfort carton 12 thirty-day cases
Food and water Potable-water treatment set WSC-1940-075 Ward Ironmark potable-water treatment set 2 sets
Sanitation and cleaning Toilet pattern WSC-1940-076 Ward Deepwater toilet pattern 1 set
Sanitation and cleaning Shower and washbasin pattern WSC-1940-077 Ward Service shower and washbasin pattern 1 set
Sanitation and cleaning Laundry machine or wash set WSC-1940-078 Ward Fleet laundry machine or wash set 2 sets
Sanitation and cleaning Cleaning tool set WSC-1940-079 Ward Watch cleaning tool set 8 sets
Sanitation and cleaning Detergent product WSC-1940-080 Ward Harbour service 1945 synthetic laundry and machinery-detergent drums 8 sealed drums or cases
Sanitation and cleaning Disinfectant product WSC-1940-081 Ward Longwatch service 1945 chloramine ward-and-galley disinfectant 8 sealed drums or cases
Sanitation and cleaning Pest-control product WSC-1940-082 Ward Saltguard service 1946 residual insecticide and rodent-bait pack 8 sealed drums or cases
Administration Office writing or typing set WSC-1940-083 Ward Steadyline office writing or typing set 4 sets
Administration Stationery and forms pack WSC-1940-084 Ward Clearway stationery and forms pack 1 set
Administration Printer, duplicator or copying set WSC-1940-085 Ward Ironmark electrostatic copier and cipher-safe typewriter set 2 sets
Administration Logbook, chart and publication set WSC-1940-086 Ward Deepwater logbook, chart and publication set 1 set
Administration Secure manual and document container WSC-1940-087 Ward Service secure manual and document container 4 sets
Welfare Recreation and games set WSC-1940-088 Ward Fleet recreation and games set 1 set
Welfare Exercise equipment set WSC-1940-089 Ward Watch exercise equipment set 1 set
Welfare Religious and reflection set WSC-1940-090 Ward Harbour religious and reflection set 1 set
Welfare Education and library set WSC-1940-091 Ward Longwatch education and library set 1 set
Controlled consumables Maintenance paint WSC-1940-092 Ward Saltguard service 1946 chromate primer and alkyd touch-up issue 8 sealed drums or cases
Controlled consumables Cleaning solvent WSC-1940-093 Ward Steadyline service 1947 controlled-flash electrical and machinery solvent 8 sealed drums or cases
Controlled consumables Hydraulic fluid WSC-1940-094 Ward Clearway service 1947 fire-resistant hydraulic-fluid family 8 sealed drums or cases
Controlled consumables Machinery coolant WSC-1940-095 Ward Ironmark service 1948 inhibited glycol machinery coolant 8 sealed drums or cases
Controlled consumables Technical gas WSC-1940-096 Ward Deepwater service 1948 colour-coded oxygen, nitrogen, carbon-dioxide and welding-gas issue 8 certified cylinders
Controlled consumables Portable battery pattern WSC-1940-097 Ward Service alkaline and nickel-cadmium service-battery pattern 8 batteries

Individual ships

Ship Pennant Builder or accepting yard Construction Refit or allowance departure Service history and fate
SNS Port Mine 001 SMC-001 Trel Bay Repair and Construction Directorate ordered 1941; laid 1942; launched 1943; commissioned 1944; final record 1967 Received WSC-1940-198-PORTMINE Ward Fleet Port Mine authorised shortage substitute for the crystal-controlled radio, teleprinter and battle-telephone suite in place of the class communications set during a supply shortage. Commissioned in 1944 after acceptance at Trel Bay Repair and Construction Directorate, Port Mine 001 began with a channel-opening exercise under simulated attack. During the 1955 refit it received WSC-1940-198-PORTMINE Ward Fleet Port Mine authorised shortage substitute for the crystal-controlled radio, teleprinter and battle-telephone suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 1967 and used as a training hulk before disposal.
SNS Port Mine 002 SMC-002 Central Ward Imperial Dockyard ordered 1941; laid 1942; launched 1943; commissioned 1944; final record 1967 Carried two additional WSC-1940-046 Ward Deepwater life-saving set and one additional WSC-1940-048 Ward Fleet medical treatment set. Commissioned in 1944 after acceptance at Central Ward Imperial Dockyard, Port Mine 002 began with sweeping operations and explosive-disposal support. During the 1955 refit it carried two additional WSC-1940-046 Ward Deepwater life-saving set and one additional WSC-1940-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 1967; machinery and stores supported surviving sister ships.
SNS Port Mine 003 SMC-003 Ordan State Naval Combine ordered 1941; laid 1942; launched 1943; commissioned 1944; final record 1967 Received two additional WSC-1940-017 Ward Service bilge and fire pump and two WSC-1940-045 Ward Ironmark flood-control and shoring set. Commissioned in 1944 after acceptance at Ordan State Naval Combine, Port Mine 003 began with sweeping operations and explosive-disposal support. During the 1955 refit it received two additional WSC-1940-017 Ward Service bilge and fire pump and two WSC-1940-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 1964, struck in 1967 and sold for scrapping.
SNS Port Mine 004 SMC-004 Vosk Shipbuilding Trust ordered 1941; laid 1942; launched 1943; commissioned 1944; final record 1967 Substituted WSC-1940-199-PORTMINE Ward Watch Port Mine yard-pattern pressure range, electric laundry and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1944 after acceptance at Vosk Shipbuilding Trust, Port Mine 004 began with sweeping operations and explosive-disposal support. During the 1955 refit it substituted WSC-1940-199-PORTMINE Ward Watch Port Mine yard-pattern pressure range, electric laundry and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 1967 and broken up under a controlled materials-recovery contract.
SNS Port Mine 005 SMC-005 Trel Bay Repair and Construction Directorate ordered 1942; laid 1943; launched 1944; commissioned 1945; final record 1968 Carried one additional WSC-1940-051 Ward Longwatch workshop machine or bench and two WSC-1940-055 Ward Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1945 after acceptance at Trel Bay Repair and Construction Directorate, Port Mine 005 began with mine-clearance trials and harbour-route certification. During the 1956 refit it carried one additional WSC-1940-051 Ward Longwatch workshop machine or bench and two WSC-1940-055 Ward Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 1968 and used as a training hulk before disposal.
SNS Port Mine 006 SMC-006 Central Ward Imperial Dockyard ordered 1942; laid 1943; launched 1944; commissioned 1945; final record 1968 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1945 after acceptance at Central Ward Imperial Dockyard, Port Mine 006 began with mine-clearance trials and harbour-route certification. During the 1956 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 1968; machinery and stores supported surviving sister ships.
SNS Port Mine 007 SMC-007 Ordan State Naval Combine ordered 1942; laid 1943; launched 1944; commissioned 1945; final record 1968 Received WSC-1940-198-PORTMINE Ward Fleet Port Mine authorised shortage substitute for the crystal-controlled radio, teleprinter and battle-telephone suite in place of the class communications set during a supply shortage. Commissioned in 1945 after acceptance at Ordan State Naval Combine, Port Mine 007 began with sweeping operations and explosive-disposal support. During the 1956 refit it received WSC-1940-198-PORTMINE Ward Fleet Port Mine authorised shortage substitute for the crystal-controlled radio, teleprinter and battle-telephone suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Placed in reserve in 1965, struck in 1968 and sold for scrapping.
SNS Port Mine 008 SMC-008 Vosk Shipbuilding Trust ordered 1942; laid 1943; launched 1944; commissioned 1945; final record 1968 Carried two additional WSC-1940-046 Ward Deepwater life-saving set and one additional WSC-1940-048 Ward Fleet medical treatment set. Commissioned in 1945 after acceptance at Vosk Shipbuilding Trust, Port Mine 008 began with a channel-opening exercise under simulated attack. During the 1956 refit it carried two additional WSC-1940-046 Ward Deepwater life-saving set and one additional WSC-1940-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 1968 and broken up under a controlled materials-recovery contract.
SNS Port Mine 009 SMC-009 Ordan State Naval Combine ordered 1943; laid 1944; launched 1945; commissioned 1946; final record 1969 Received two additional WSC-1940-017 Ward Service bilge and fire pump and two WSC-1940-045 Ward Ironmark flood-control and shoring set. Commissioned in 1946 after acceptance at Ordan State Naval Combine, Port Mine 009 began with a channel-opening exercise under simulated attack. During the 1957 refit it received two additional WSC-1940-017 Ward Service bilge and fire pump and two WSC-1940-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Decommissioned in 1969 and used as a training hulk before disposal.
SNS Port Mine 010 SMC-010 Vosk Shipbuilding Trust ordered 1943; laid 1944; launched 1945; commissioned 1946; final record 1969 Substituted WSC-1940-199-PORTMINE Ward Watch Port Mine yard-pattern pressure range, electric laundry and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1946 after acceptance at Vosk Shipbuilding Trust, Port Mine 010 began with sweeping operations and explosive-disposal support. During the 1957 refit it substituted WSC-1940-199-PORTMINE Ward Watch Port Mine yard-pattern pressure range, electric laundry and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 1969; machinery and stores supported surviving sister ships.
SNS Port Mine 011 SMC-011 Trel Bay Repair and Construction Directorate ordered 1943; laid 1944; launched 1945; commissioned 1946; final record 1969 Carried one additional WSC-1940-051 Ward Longwatch workshop machine or bench and two WSC-1940-055 Ward Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1946 after acceptance at Trel Bay Repair and Construction Directorate, Port Mine 011 began with sweeping operations and explosive-disposal support. During the 1957 refit it carried one additional WSC-1940-051 Ward Longwatch workshop machine or bench and two WSC-1940-055 Ward Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Placed in reserve in 1966, struck in 1969 and sold for scrapping.
SNS Port Mine 012 SMC-012 Ordan State Naval Combine ordered 1943; laid 1944; launched 1945; commissioned 1946; final record 1969 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1946 after acceptance at Ordan State Naval Combine, Port Mine 012 began with sweeping operations and explosive-disposal support. During the 1957 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Paid off in 1969 and broken up under a controlled materials-recovery contract.
SNS Port Mine 013 SMC-013 Vosk Shipbuilding Trust ordered 1944; laid 1945; launched 1946; commissioned 1947; final record 1953 Received WSC-1940-198-PORTMINE Ward Fleet Port Mine authorised shortage substitute for the crystal-controlled radio, teleprinter and battle-telephone suite in place of the class communications set during a supply shortage. Commissioned in 1947 after acceptance at Vosk Shipbuilding Trust, Port Mine 013 began with mine-clearance trials and harbour-route certification. During the 1950 refit it received WSC-1940-198-PORTMINE Ward Fleet Port Mine authorised shortage substitute for the crystal-controlled radio, teleprinter and battle-telephone suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Lost during operations in 1953; the inquiry changed damage-control or convoy practice.
SNS Port Mine 014 SMC-014 Trel Bay Repair and Construction Directorate ordered 1944; laid 1945; launched 1946; commissioned 1947; final record 1970 Carried two additional WSC-1940-046 Ward Deepwater life-saving set and one additional WSC-1940-048 Ward Fleet medical treatment set. Commissioned in 1947 after acceptance at Trel Bay Repair and Construction Directorate, Port Mine 014 began with a channel-opening exercise under simulated attack. During the 1958 refit it carried two additional WSC-1940-046 Ward Deepwater life-saving set and one additional WSC-1940-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 1970; machinery and stores supported surviving sister ships.
SNS Port Mine 015 SMC-015 Ordan State Naval Combine ordered 1944; laid 1945; launched 1946; commissioned 1947; final record 1970 Received two additional WSC-1940-017 Ward Service bilge and fire pump and two WSC-1940-045 Ward Ironmark flood-control and shoring set. Commissioned in 1947 after acceptance at Ordan State Naval Combine, Port Mine 015 began with mine-clearance trials and harbour-route certification. During the 1958 refit it received two additional WSC-1940-017 Ward Service bilge and fire pump and two WSC-1940-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 1967, struck in 1970 and sold for scrapping.
SNS Port Mine 016 SMC-016 Vosk Shipbuilding Trust ordered 1944; laid 1945; launched 1946; commissioned 1947; final record 1970 Substituted WSC-1940-199-PORTMINE Ward Watch Port Mine yard-pattern pressure range, electric laundry and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1947 after acceptance at Vosk Shipbuilding Trust, Port Mine 016 began with a channel-opening exercise under simulated attack. During the 1958 refit it substituted WSC-1940-199-PORTMINE Ward Watch Port Mine yard-pattern pressure range, electric laundry and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 1970 and broken up under a controlled materials-recovery contract.
SNS Port Mine 017 SMC-017 Trel Bay Repair and Construction Directorate ordered 1945; laid 1946; launched 1947; commissioned 1948; final record 1971 Carried one additional WSC-1940-051 Ward Longwatch workshop machine or bench and two WSC-1940-055 Ward Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1948 after acceptance at Trel Bay Repair and Construction Directorate, Port Mine 017 began with sweeping operations and explosive-disposal support. During the 1959 refit it carried one additional WSC-1940-051 Ward Longwatch workshop machine or bench and two WSC-1940-055 Ward Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 1971 and used as a training hulk before disposal.
SNS Port Mine 018 SMC-018 Ordan State Naval Combine ordered 1945; laid 1946; launched 1947; commissioned 1948; final record 1971 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1948 after acceptance at Ordan State Naval Combine, Port Mine 018 began with sweeping operations and explosive-disposal support. During the 1959 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 1971; machinery and stores supported surviving sister ships.
SNS Port Mine 019 SMC-019 Vosk Shipbuilding Trust ordered 1945; laid 1946; launched 1947; commissioned 1948; final record 1960 Received WSC-1940-198-PORTMINE Ward Fleet Port Mine authorised shortage substitute for the crystal-controlled radio, teleprinter and battle-telephone suite in place of the class communications set during a supply shortage. Commissioned in 1948 after acceptance at Vosk Shipbuilding Trust, Port Mine 019 began with a channel-opening exercise under simulated attack. During the 1954 refit it received WSC-1940-198-PORTMINE Ward Fleet Port Mine authorised shortage substitute for the crystal-controlled radio, teleprinter and battle-telephone suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Lost during operations in 1960; the inquiry changed damage-control or convoy practice.
SNS Port Mine 020 SMC-020 Trel Bay Repair and Construction Directorate ordered 1945; laid 1946; launched 1947; commissioned 1948; final record 1971 Carried two additional WSC-1940-046 Ward Deepwater life-saving set and one additional WSC-1940-048 Ward Fleet medical treatment set. Commissioned in 1948 after acceptance at Trel Bay Repair and Construction Directorate, Port Mine 020 began with sweeping operations and explosive-disposal support. During the 1959 refit it carried two additional WSC-1940-046 Ward Deepwater life-saving set and one additional WSC-1940-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 1971 and broken up under a controlled materials-recovery contract.
SNS Port Mine 021 SMC-021 Ordan State Naval Combine ordered 1946; laid 1947; launched 1948; commissioned 1949; final record 1972 Received two additional WSC-1940-017 Ward Service bilge and fire pump and two WSC-1940-045 Ward Ironmark flood-control and shoring set. Commissioned in 1949 after acceptance at Ordan State Naval Combine, Port Mine 021 began with sweeping operations and explosive-disposal support. During the 1960 refit it received two additional WSC-1940-017 Ward Service bilge and fire pump and two WSC-1940-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Decommissioned in 1972 and used as a training hulk before disposal.
SNS Port Mine 022 SMC-022 Vosk Shipbuilding Trust ordered 1946; laid 1947; launched 1948; commissioned 1949; final record 1972 Substituted WSC-1940-199-PORTMINE Ward Watch Port Mine yard-pattern pressure range, electric laundry and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1949 after acceptance at Vosk Shipbuilding Trust, Port Mine 022 began with sweeping operations and explosive-disposal support. During the 1960 refit it substituted WSC-1940-199-PORTMINE Ward Watch Port Mine yard-pattern pressure range, electric laundry and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 1972; machinery and stores supported surviving sister ships.
SNS Port Mine 023 SMC-023 Trel Bay Repair and Construction Directorate ordered 1946; laid 1947; launched 1948; commissioned 1949; final record 1972 Carried one additional WSC-1940-051 Ward Longwatch workshop machine or bench and two WSC-1940-055 Ward Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1949 after acceptance at Trel Bay Repair and Construction Directorate, Port Mine 023 began with sweeping operations and explosive-disposal support. During the 1960 refit it carried one additional WSC-1940-051 Ward Longwatch workshop machine or bench and two WSC-1940-055 Ward Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Placed in reserve in 1969, struck in 1972 and sold for scrapping.
SNS Port Mine 024 SMC-024 Ordan State Naval Combine ordered 1946; laid 1947; launched 1948; commissioned 1949; final record 1972 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1949 after acceptance at Ordan State Naval Combine, Port Mine 024 began with a channel-opening exercise under simulated attack. During the 1960 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Paid off in 1972 and broken up under a controlled materials-recovery contract.
SNS Port Mine 025 SMC-025 Vosk Shipbuilding Trust ordered 1947; laid 1948; launched 1949; commissioned 1950; final record 1973 Received WSC-1940-198-PORTMINE Ward Fleet Port Mine authorised shortage substitute for the crystal-controlled radio, teleprinter and battle-telephone suite in place of the class communications set during a supply shortage. Commissioned in 1950 after acceptance at Vosk Shipbuilding Trust, Port Mine 025 began with sweeping operations and explosive-disposal support. During the 1961 refit it received WSC-1940-198-PORTMINE Ward Fleet Port Mine authorised shortage substitute for the crystal-controlled radio, teleprinter and battle-telephone suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 1973 and used as a training hulk before disposal.
SNS Port Mine 026 SMC-026 Trel Bay Repair and Construction Directorate ordered 1947; laid 1948; launched 1949; commissioned 1950; final record 1958 Carried two additional WSC-1940-046 Ward Deepwater life-saving set and one additional WSC-1940-048 Ward Fleet medical treatment set. Commissioned in 1950 after acceptance at Trel Bay Repair and Construction Directorate, Port Mine 026 began with sweeping operations and explosive-disposal support. During the 1954 refit it carried two additional WSC-1940-046 Ward Deepwater life-saving set and one additional WSC-1940-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Lost during operations in 1958; the inquiry changed damage-control or convoy practice.
SNS Port Mine 027 SMC-027 Ordan State Naval Combine ordered 1947; laid 1948; launched 1949; commissioned 1950; final record 1973 Received two additional WSC-1940-017 Ward Service bilge and fire pump and two WSC-1940-045 Ward Ironmark flood-control and shoring set. Commissioned in 1950 after acceptance at Ordan State Naval Combine, Port Mine 027 began with mine-clearance trials and harbour-route certification. During the 1961 refit it received two additional WSC-1940-017 Ward Service bilge and fire pump and two WSC-1940-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 1970, struck in 1973 and sold for scrapping.
SNS Port Mine 028 SMC-028 Vosk Shipbuilding Trust ordered 1947; laid 1948; launched 1949; commissioned 1950; final record 1973 Substituted WSC-1940-199-PORTMINE Ward Watch Port Mine yard-pattern pressure range, electric laundry and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1950 after acceptance at Vosk Shipbuilding Trust, Port Mine 028 began with mine-clearance trials and harbour-route certification. During the 1961 refit it substituted WSC-1940-199-PORTMINE Ward Watch Port Mine yard-pattern pressure range, electric laundry and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 1973 and broken up under a controlled materials-recovery contract.
SNS Port Mine 029 SMC-029 Trel Bay Repair and Construction Directorate ordered 1948; laid 1949; launched 1950; commissioned 1951; final record 1974 Carried one additional WSC-1940-051 Ward Longwatch workshop machine or bench and two WSC-1940-055 Ward Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1951 after acceptance at Trel Bay Repair and Construction Directorate, Port Mine 029 began with sweeping operations and explosive-disposal support. During the 1962 refit it carried one additional WSC-1940-051 Ward Longwatch workshop machine or bench and two WSC-1940-055 Ward Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 1974 and used as a training hulk before disposal.
SNS Port Mine 030 SMC-030 Ordan State Naval Combine ordered 1948; laid 1949; launched 1950; commissioned 1951; final record 1974 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1951 after acceptance at Ordan State Naval Combine, Port Mine 030 began with a channel-opening exercise under simulated attack. During the 1962 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 1974; machinery and stores supported surviving sister ships.
SNS Port Mine 031 SMC-031 Vosk Shipbuilding Trust ordered 1948; laid 1949; launched 1950; commissioned 1951; final record 1974 Received WSC-1940-198-PORTMINE Ward Fleet Port Mine authorised shortage substitute for the crystal-controlled radio, teleprinter and battle-telephone suite in place of the class communications set during a supply shortage. Commissioned in 1951 after acceptance at Vosk Shipbuilding Trust, Port Mine 031 began with sweeping operations and explosive-disposal support. During the 1962 refit it received WSC-1940-198-PORTMINE Ward Fleet Port Mine authorised shortage substitute for the crystal-controlled radio, teleprinter and battle-telephone suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Placed in reserve in 1971, struck in 1974 and sold for scrapping.
SNS Port Mine 032 SMC-032 Trel Bay Repair and Construction Directorate ordered 1948; laid 1949; launched 1950; commissioned 1951; final record 1974 Carried two additional WSC-1940-046 Ward Deepwater life-saving set and one additional WSC-1940-048 Ward Fleet medical treatment set. Commissioned in 1951 after acceptance at Trel Bay Repair and Construction Directorate, Port Mine 032 began with a channel-opening exercise under simulated attack. During the 1962 refit it carried two additional WSC-1940-046 Ward Deepwater life-saving set and one additional WSC-1940-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 1974 and broken up under a controlled materials-recovery contract.
SNS Port Mine 033 SMC-033 Ordan State Naval Combine ordered 1949; laid 1950; launched 1951; commissioned 1952; final record 1975 Received two additional WSC-1940-017 Ward Service bilge and fire pump and two WSC-1940-045 Ward Ironmark flood-control and shoring set. Commissioned in 1952 after acceptance at Ordan State Naval Combine, Port Mine 033 began with a channel-opening exercise under simulated attack. During the 1963 refit it received two additional WSC-1940-017 Ward Service bilge and fire pump and two WSC-1940-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Decommissioned in 1975 and used as a training hulk before disposal.
SNS Port Mine 034 SMC-034 Vosk Shipbuilding Trust ordered 1949; laid 1950; launched 1951; commissioned 1952; final record 1975 Substituted WSC-1940-199-PORTMINE Ward Watch Port Mine yard-pattern pressure range, electric laundry and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1952 after acceptance at Vosk Shipbuilding Trust, Port Mine 034 began with mine-clearance trials and harbour-route certification. During the 1963 refit it substituted WSC-1940-199-PORTMINE Ward Watch Port Mine yard-pattern pressure range, electric laundry and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 1975; machinery and stores supported surviving sister ships.

Security Landing Class — amphibious ship

Field Class standard
Design authority Ward Imperial Naval Construction Bureau
Orders and production Authorised 1944; 22 ordered, 0 cancelled, 22 laid down and completed; production 1945–1955
Builders Ordan State Naval Combine, Vosk Shipbuilding Trust, Trel Bay Repair and Construction Directorate
Acquisition Domestic construction under the class contract.
Service dates First commission 1948; final class record 1991
Dimensions and displacement 159 m × 24.2 m × 6.4 m; 11,029 tonnes standard; 12,683 tonnes full load
Construction and armour Ward Longwatch Security Landing all-welded controlled-yield ship-steel standard; Ward Saltguard Security Landing homogeneous armour and flash-tight splinter-boundary standard
Speed, range and endurance 18.7 knots; 6,545 nmi; 27 days at the class trial condition
Propulsion Ward Longwatch Security Landing high-pressure geared steam-turbine set; Ward Saltguard Security Landing oil-fired controlled-superheat boiler; Ward Clearway Security Landing shock-rated shaft, thrust block and four-blade propeller set
Arms or mission fit Ward Ironmark Security Landing 1940-pattern vehicle deck, troop route, landing-craft handling and beach-discharge complex; Ward Deepwater Security Landing 1940-pattern close-defence gun, signal projector and protected small-arms battery; Ward Watch Security Landing 1940-pattern smoke float, demolition charge, defensive decoy and emergency jettison outfit
Complement 288 normal; 324 specialist-work; 611 wartime maximum; 389 separately embarked where assigned

The Security Landing Class was authorised as an amphibious ship programme for the 1940–1959 fleet. Ordan State Naval Combine, Vosk Shipbuilding Trust, Trel Bay Repair and Construction Directorate built 22 hulls. Standard displacement was 11,029 tonnes; length 159 metres, beam 24.2 metres and loaded draught 6.4 metres. The accepted plant gave 18.7 knots, a 6,545-nautical-mile range and an endurance of 27 days under the class trial condition. Its structure used Ward Longwatch Security Landing all-welded controlled-yield ship-steel standard and its protected scheme used Ward Saltguard Security Landing homogeneous armour and flash-tight splinter-boundary standard; these designations define the actual material grades, scantlings, backing and inspection rules rather than generic wood, iron or steel.

Crew and watches

Normal complement was 288; the specialist-work complement was 324; and the wartime maximum was 611. The separate embarked allowance was 389 embarked troops, vehicle crews and landing-craft personnel. At sea the ship used three sea watches, with four-hour bridge rotations and shorter machinery rounds. Action stations, replenishment, flying operations where applicable and heavy weather suspended that rhythm; engineering, weapons and damage-control sections then rotated locally until the ship secured.

Propulsion, combat and services

Propulsion and ship services were organised around Ward Longwatch Security Landing high-pressure geared steam-turbine set. The primary fighting or mission installation was Ward Ironmark Security Landing 1940-pattern vehicle deck, troop route, landing-craft handling and beach-discharge complex, supported by Ward Deepwater Security Landing 1940-pattern close-defence gun, signal projector and protected small-arms battery and the Ward Fleet radar-fused high-explosive and flash-protected magazine allowance. Every other fitted or portable item appears in the allowance below and resolves to the common catalogue, including furniture, tools, food, clothing, cleaning materials and controlled fluids.

Internal arrangement

The bow and upper works contain command spaces and Ward Ironmark Security Landing 1940-pattern vehicle deck, troop route, landing-craft handling and beach-discharge complex. Troop accommodation, briefing rooms and medical reception sit below the upper deck, while ramps link vehicle decks, ammunition lockers and stores routes through the centre. Landing craft, boat stowage or a floodable dock occupies the stern. Ward Longwatch Security Landing high-pressure geared steam-turbine set is split around the cargo route so that a single casualty does not immobilise both propulsion and unloading. Tank tops and the double bottom carry ballast, fuel and pumping systems beneath the vehicle deck.

Conditions aboard

Aboard the Security Landing Class, shipboard life was defined by warm electronics, hydraulic fluid, cleaning compound, filtered air and food reheated between watches. Under way the hull moved slowly in swell but transmitted vibration and occasional heavy impacts through the structure; the dominant sounds were fan hum, pumps, machinery isolation mounts, alarms and doors closing against pressure or fire boundaries. The open loading deck took spray, exhaust and the clatter of securing gear, while enclosed vehicle or cargo spaces trapped diesel fumes, wet canvas and heat around troops and machinery. Troop berths were densely packed and noisy before a landing; the bridge had more air and visibility, but bow impacts and ramp movement could be felt through the forward structure. Passageways were lit by fluorescent or solid-state white lighting with red or blue night settings, leaving corners and lower flats noticeably darker than working spaces. The Ward Harbour shock-rated alternating-current ventilation and filtration unit governed whether heat, condensation and working smells cleared from enclosed compartments before the next watch took them over. The Ward Harbour 1942 General Service Tinned and Dehydrated Ration Scale set the recurring tastes of the mess, with hot drinks and fresh preparation carrying disproportionate importance after exposed or exhausting work. Rest on Ward Saltguard mattress and bedding set was bounded by watch changes and compartment noise; bunk curtains, letters and guarded conversation supplied the practical limits of privacy. Syndicate allocation kept repair stores close at hand but left little unclaimed volume.

Refit history

The first production block carried the allowance printed below. A mid-service revision replaced vulnerable communications components, increased Ward Harbour shock-rated alternating-current ventilation and filtration unit capacity and redistributed firefighting, medical and repair packs. Later surviving hulls received the next period's navigation and warning block only when dockyard power, weight and stability margins permitted; their individual entries identify substitutions rather than projecting those items backward onto the build standard.

Doctrine, vulnerabilities and replacement

The class's doctrinal purpose was to provide amphibious ship capacity in a fleet organised for the period's established missions. Its main vulnerabilities were concentrated command routes, finite damage-control manpower and the weight or volume reserved by Ward Ironmark Security Landing 1940-pattern vehicle deck, troop route, landing-craft handling and beach-discharge complex. It was replaced when later hulls offered better survivability, endurance, sensor reach and lower maintenance for the same operational task.

Allowance blocks and major-refit configurations

Each configuration is complete by inheritance: it carries every one of the 97 catalogue lines in the standard table unless the delta below changes that line. This prevents unchanged spoons, cables, tools or spares from disappearing merely because a refit table is concise.

Configuration Date range Complete allowance rule
Build Block A 1945–1950 The 97-line standard allowance below without alteration.
Production Block B 1951–1955 Inherits Block A; adds two WSC-1940-020 Ward Harbour shock-rated alternating-current ventilation and filtration unit, two WSC-1940-044 Ward Clearway firefighting set, one WSC-1940-048 Ward Fleet medical treatment set and one WSC-1940-055 Ward Ironmark standard spare-assembly pack per ship. All other 93 lines and quantities remain unchanged.
Major Refit R1 From 1973 Inherits Block B; adds one WSC-1940-035-SECLAND Ward Ironmark Security Landing crystal-controlled radio, teleprinter and battle-telephone suite, one WSC-1940-034-SECLAND Ward Clearway Security Landing wideband radar-warning and direction-finding cabinet and two WSC-1940-087 Ward Service secure manual and document container. The hull entry records any replacement by a later catalogue model; the other 94 lines remain at Block B quantity.

Standard ship's allowance

Quantities are the accepted class allowance. Production-block substitutions and hull-specific departures are recorded in the individual history.

Section Catalogue function Designation and item Quantity
Hull and construction Hull structure standard WSC-1940-001-SECLAND Ward Longwatch Security Landing all-welded controlled-yield ship-steel standard 1 set
Hull and construction Armour or splinter-protection standard WSC-1940-002-SECLAND Ward Saltguard Security Landing homogeneous armour and flash-tight splinter-boundary standard 1 set
Hull and construction Deck timber or non-slip deck covering WSC-1940-003 Ward Steadyline welded steel deck with fire-retardant composition covering 1 set
Hull and construction Protective coating system WSC-1940-004 Ward Clearway chromate-primer, antifouling copper paint and alkyd enamel schedule 1 set
Hull and construction Watertight sealant WSC-1940-005 Ward Ironmark polysulphide seam sealant and neoprene gasket compound 24 sets
Hull and construction Fastener standard WSC-1940-006 Ward Deepwater high-tensile fitted-bolt and coded weld-consumable standard 1 set
Hull and construction Pipe standard WSC-1940-007 Ward Service shock-rated steel, copper-nickel and bronze-valve piping standard 1 set
Hull and construction Electrical cable standard WSC-1940-008 Ward Fleet fire-screened PVC naval power and signal cable standard 1 set
Hull and construction Sailcloth or weather-canvas pattern WSC-1940-009 Ward Watch sailcloth or weather-canvas pattern 12 sets
Deck and seamanship Standing and running rope pattern WSC-1940-010 Ward Harbour standing and running rope pattern 24 sets
Propulsion and electrical Prime mover WSC-1940-011-SECLAND Ward Longwatch Security Landing high-pressure geared steam-turbine set 2 sets
Propulsion and electrical Boiler or energy-source module WSC-1940-012-SECLAND Ward Saltguard Security Landing oil-fired controlled-superheat boiler 4 sets
Propulsion and electrical Reduction gear or drive controller WSC-1940-013-SECLAND Ward Steadyline Security Landing reduction gear or drive controller 2 sets
Propulsion and electrical Shaft and propeller set WSC-1940-014-SECLAND Ward Clearway Security Landing shock-rated shaft, thrust block and four-blade propeller set 2 sets
Propulsion and electrical Ship-service generator WSC-1940-015-SECLAND Ward Ironmark Security Landing shock-mounted alternating-current turbo-generator set 4 sets
Propulsion and electrical Fuel or motive-energy product WSC-1940-016-SECLAND Ward Deepwater Security Landing high-flash naval distillate and aviation-fuel standard 6200 tonnes or energy-equivalent modules
Auxiliary machinery Bilge and fire pump WSC-1940-017 Ward Service bilge and fire pump 8 sets
Auxiliary machinery Seawater valve pattern WSC-1940-018 Ward Fleet seawater valve pattern 48 sets
Auxiliary machinery Compressed-air plant WSC-1940-019 Ward Watch compressed-air plant 2 sets
Auxiliary machinery Ventilation fan WSC-1940-020 Ward Harbour shock-rated alternating-current ventilation and filtration unit 24 sets
Auxiliary machinery Fuel and water filter WSC-1940-021 Ward Longwatch fuel and water filter 18 sets
Auxiliary machinery Heat exchanger WSC-1940-022 Ward Saltguard heat exchanger 8 sets
Auxiliary machinery Machinery lubricant WSC-1940-023 Ward Steadyline transition OM-44 turbine, diesel and hydraulic-oil family 15 sealed drums or cases
Auxiliary machinery Machinery-control instrument set WSC-1940-024 Ward Clearway machinery-control instrument set 2 sets
Weapons and combat Primary weapon or mission payload WSC-1940-025-SECLAND Ward Ironmark Security Landing 1940-pattern vehicle deck, troop route, landing-craft handling and beach-discharge complex 1 set
Weapons and combat Secondary weapon WSC-1940-026-SECLAND Ward Deepwater Security Landing 1940-pattern close-defence gun, signal projector and protected small-arms battery 4 sets
Weapons and combat Small-arms set WSC-1940-027 Ward Service small-arms set 36 individual sets
Weapons and combat Primary ammunition pattern WSC-1940-028 Ward Fleet radar-fused high-explosive and flash-protected magazine allowance 480 rounds or mission-equivalent charges
Weapons and combat Torpedo, mine, missile or depth-weapon pattern WSC-1940-029-SECLAND Ward Watch Security Landing 1940-pattern smoke float, demolition charge, defensive decoy and emergency jettison outfit 32 configured weapons or decoys
Sensors and command Fire-control or director set WSC-1940-030-SECLAND Ward Harbour Security Landing centimetric radar director and analogue predictor 2 sets
Sensors and command Optical observation set WSC-1940-031 Ward Longwatch coated-optic binocular, periscope and image-intensifier outfit 8 sets
Sensors and command Search and navigation sensor WSC-1940-032-SECLAND Ward Saltguard Security Landing centimetric air-and-surface search radar suite 2 sets
Sensors and command Underwater detection set WSC-1940-033-SECLAND Ward Steadyline Security Landing stabilised active-search sonar and hydrophone array 1 set
Sensors and command Electronic-warning set WSC-1940-034-SECLAND Ward Clearway Security Landing wideband radar-warning and direction-finding cabinet 1 set
Sensors and command Wireless and internal communications set WSC-1940-035-SECLAND Ward Ironmark Security Landing crystal-controlled radio, teleprinter and battle-telephone suite 2 sets
Sensors and command Plotting, calculating or combat-management set WSC-1940-036-SECLAND Ward Deepwater Security Landing radar-fed action-information and analogue fire-control table 1 set
Deck and seamanship Anchor pattern WSC-1940-037 Ward Service anchor pattern 2 sets
Deck and seamanship Anchor cable pattern WSC-1940-038 Ward Fleet anchor cable pattern 2 sets
Deck and seamanship Capstan or windlass WSC-1940-039 Ward Watch capstan or windlass 2 sets
Deck and seamanship Cargo and stores crane WSC-1940-040 Ward Harbour cargo and stores crane 2 sets
Deck and seamanship Replenishment or transfer rig WSC-1940-041-SECLAND Ward Longwatch Security Landing replenishment or transfer rig 2 sets
Deck and seamanship Ship's boat WSC-1940-042 Ward Saltguard ship's boat 4 sets
Deck and seamanship Boat propulsion and equipment set WSC-1940-043 Ward Steadyline boat propulsion and equipment set 4 sets
Safety and damage control Firefighting set WSC-1940-044 Ward Clearway firefighting set 12 sets
Safety and damage control Flood-control and shoring set WSC-1940-045 Ward Ironmark flood-control and shoring set 8 sets
Safety and damage control Life-saving set WSC-1940-046 Ward Deepwater life-saving set 288 individual sets
Safety and damage control Diving and rescue set WSC-1940-047 Ward Service diving and rescue set 2 sets
Medical and welfare Medical treatment set WSC-1940-048 Ward Fleet medical treatment set 1 set
Medical and welfare Dental set WSC-1940-049 Ward Watch dental set 1 set
Medical and welfare Casualty-handling set WSC-1940-050 Ward Harbour casualty-handling set 8 sets
Workshop and repair Workshop machine or bench WSC-1940-051 Ward Longwatch workshop machine or bench 4 sets
Workshop and repair Electrical and mechanical test set WSC-1940-052 Ward Saltguard electrical and mechanical test set 4 sets
Workshop and repair Hand-tool chest WSC-1940-053 Ward Steadyline hand-tool chest 12 sets
Workshop and repair Portable power-tool set WSC-1940-054 Ward Clearway shock-insulated electric drill, grinder and welding set 6 sets
Workshop and repair Standard spare-assembly pack WSC-1940-055 Ward Ironmark standard spare-assembly pack 1 set
Workshop and repair Emergency repair material pack WSC-1940-056 Ward Deepwater emergency repair material pack 12 sets
Personal issue Working uniform pattern WSC-1940-057 Ward Service working uniform pattern 288 individual sets
Personal issue Protective workwear set WSC-1940-058 Ward Fleet protective workwear set 1 individual sets
Personal issue Breathing and smoke-escape set WSC-1940-059 Ward Watch breathing and smoke-escape set 96 individual sets
Personal issue Helmet and body-protection set WSC-1940-060 Ward Harbour helmet and body-protection set 1 individual sets
Accommodation Bunk or hammock pattern WSC-1940-061 Ward Longwatch bunk or hammock pattern 288 individual sets
Accommodation Mattress and bedding set WSC-1940-062 Ward Saltguard mattress and bedding set 288 individual sets
Accommodation Locker pattern WSC-1940-063 Ward Steadyline locker pattern 288 individual sets
Accommodation Desk, chair and privacy set WSC-1940-064 Ward Clearway desk, chair and privacy set 1 set
Accommodation Lighting fixture WSC-1940-065 Ward Ironmark shock-rated fluorescent and incandescent battle-light pattern 1 set
Food and water Galley range and oven WSC-1940-066 Ward Deepwater galley range and oven 2 sets
Food and water Galley utensil set WSC-1940-067 Ward Service galley utensil set 4 sets
Food and water Crockery and cutlery pattern WSC-1940-068 Ward Fleet crockery and cutlery pattern 576 pieces
Food and water Refrigeration or cool-store plant WSC-1940-069 Ward Watch sealed refrigerant compressor and divided cold room 2 sets
Food and water Standard ration pack WSC-1940-070 Ward Harbour 1942 General Service Tinned and Dehydrated Ration Scale 288 thirty-day person packs
Food and water Bread, biscuit or grain product WSC-1940-071 Ward Longwatch service 1943 vitaminised flour and compressed biscuit 36 thirty-day cases
Food and water Preserved meat or protein product WSC-1940-072 Ward Saltguard service 1943 meat-and-bean tin and dried-egg issue 36 thirty-day cases
Food and water Tea, coffee or hot-drink product WSC-1940-073 Ward Steadyline service 1944 soluble tea, coffee and cocoa pack 36 thirty-day cases
Food and water Condiment and morale-food pack WSC-1940-074 Ward Clearway service 1944 sauce, sweet, fruit and vitamin comfort carton 36 thirty-day cases
Food and water Potable-water treatment set WSC-1940-075 Ward Ironmark potable-water treatment set 2 sets
Sanitation and cleaning Toilet pattern WSC-1940-076 Ward Deepwater toilet pattern 1 set
Sanitation and cleaning Shower and washbasin pattern WSC-1940-077 Ward Service shower and washbasin pattern 1 set
Sanitation and cleaning Laundry machine or wash set WSC-1940-078 Ward Fleet laundry machine or wash set 2 sets
Sanitation and cleaning Cleaning tool set WSC-1940-079 Ward Watch cleaning tool set 8 sets
Sanitation and cleaning Detergent product WSC-1940-080 Ward Harbour service 1945 synthetic laundry and machinery-detergent drums 15 sealed drums or cases
Sanitation and cleaning Disinfectant product WSC-1940-081 Ward Longwatch service 1945 chloramine ward-and-galley disinfectant 15 sealed drums or cases
Sanitation and cleaning Pest-control product WSC-1940-082 Ward Saltguard service 1946 residual insecticide and rodent-bait pack 15 sealed drums or cases
Administration Office writing or typing set WSC-1940-083 Ward Steadyline office writing or typing set 4 sets
Administration Stationery and forms pack WSC-1940-084 Ward Clearway stationery and forms pack 1 set
Administration Printer, duplicator or copying set WSC-1940-085 Ward Ironmark electrostatic copier and cipher-safe typewriter set 2 sets
Administration Logbook, chart and publication set WSC-1940-086 Ward Deepwater logbook, chart and publication set 1 set
Administration Secure manual and document container WSC-1940-087 Ward Service secure manual and document container 4 sets
Welfare Recreation and games set WSC-1940-088 Ward Fleet recreation and games set 1 set
Welfare Exercise equipment set WSC-1940-089 Ward Watch exercise equipment set 1 set
Welfare Religious and reflection set WSC-1940-090 Ward Harbour religious and reflection set 1 set
Welfare Education and library set WSC-1940-091 Ward Longwatch education and library set 1 set
Controlled consumables Maintenance paint WSC-1940-092 Ward Saltguard service 1946 chromate primer and alkyd touch-up issue 15 sealed drums or cases
Controlled consumables Cleaning solvent WSC-1940-093 Ward Steadyline service 1947 controlled-flash electrical and machinery solvent 15 sealed drums or cases
Controlled consumables Hydraulic fluid WSC-1940-094 Ward Clearway service 1947 fire-resistant hydraulic-fluid family 15 sealed drums or cases
Controlled consumables Machinery coolant WSC-1940-095 Ward Ironmark service 1948 inhibited glycol machinery coolant 15 sealed drums or cases
Controlled consumables Technical gas WSC-1940-096 Ward Deepwater service 1948 colour-coded oxygen, nitrogen, carbon-dioxide and welding-gas issue 15 certified cylinders
Controlled consumables Portable battery pattern WSC-1940-097 Ward Service alkaline and nickel-cadmium service-battery pattern 24 batteries

Individual ships

Ship Pennant Builder or accepting yard Construction Refit or allowance departure Service history and fate
SNS Security Landing SLH-001 Trel Bay Repair and Construction Directorate ordered 1944; laid 1945; launched 1947; commissioned 1948; final record 1984 Received WSC-1940-198-SECLAND Ward Fleet Security Landing authorised shortage substitute for the crystal-controlled radio, teleprinter and battle-telephone suite in place of the class communications set during a supply shortage. Commissioned in 1948 after acceptance at Trel Bay Repair and Construction Directorate, Security Landing began with an amphibious exercise followed by relief-cargo discharge. During the 1966 refit it received WSC-1940-198-SECLAND Ward Fleet Security Landing authorised shortage substitute for the crystal-controlled radio, teleprinter and battle-telephone suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 1984 and used as a training hulk before disposal.
SNS Resolute Channel SLH-002 Ordan State Naval Combine ordered 1944; laid 1945; launched 1947; commissioned 1948; final record 1984 Carried two additional WSC-1940-046 Ward Deepwater life-saving set and one additional WSC-1940-048 Ward Fleet medical treatment set. Commissioned in 1948 after acceptance at Ordan State Naval Combine, Resolute Channel began with troop embarkation, vehicle loading and beach trials. During the 1966 refit it carried two additional WSC-1940-046 Ward Deepwater life-saving set and one additional WSC-1940-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 1984; machinery and stores supported surviving sister ships.
SNS Patient Channel SLH-003 Vosk Shipbuilding Trust ordered 1944; laid 1945; launched 1947; commissioned 1948; final record 1984 Received two additional WSC-1940-017 Ward Service bilge and fire pump and two WSC-1940-045 Ward Ironmark flood-control and shoring set. Commissioned in 1948 after acceptance at Vosk Shipbuilding Trust, Patient Channel began with an amphibious exercise followed by relief-cargo discharge. During the 1966 refit it received two additional WSC-1940-017 Ward Service bilge and fire pump and two WSC-1940-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 1981, struck in 1984 and sold for scrapping.
SNS Steady Channel SLH-004 Trel Bay Repair and Construction Directorate ordered 1945; laid 1946; launched 1948; commissioned 1949; final record 1985 Substituted WSC-1940-199-SECLAND Ward Watch Security Landing yard-pattern pressure range, electric laundry and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1949 after acceptance at Trel Bay Repair and Construction Directorate, Steady Channel began with landing-craft work-up and mobilisation transport. During the 1967 refit it substituted WSC-1940-199-SECLAND Ward Watch Security Landing yard-pattern pressure range, electric laundry and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 1985 and broken up under a controlled materials-recovery contract.
SNS Bright Channel SLH-005 Ordan State Naval Combine ordered 1945; laid 1946; launched 1948; commissioned 1949; final record 1985 Carried one additional WSC-1940-051 Ward Longwatch workshop machine or bench and two WSC-1940-055 Ward Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1949 after acceptance at Ordan State Naval Combine, Bright Channel began with troop embarkation, vehicle loading and beach trials. During the 1967 refit it carried one additional WSC-1940-051 Ward Longwatch workshop machine or bench and two WSC-1940-055 Ward Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 1985 and used as a training hulk before disposal.
SNS Long Channel SLH-006 Vosk Shipbuilding Trust ordered 1945; laid 1946; launched 1948; commissioned 1949; final record 1985 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1949 after acceptance at Vosk Shipbuilding Trust, Long Channel began with an amphibious exercise followed by relief-cargo discharge. During the 1967 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 1985; machinery and stores supported surviving sister ships.
SNS Quiet Channel SLH-007 Trel Bay Repair and Construction Directorate ordered 1946; laid 1947; launched 1949; commissioned 1950; final record 1986 Received WSC-1940-198-SECLAND Ward Fleet Security Landing authorised shortage substitute for the crystal-controlled radio, teleprinter and battle-telephone suite in place of the class communications set during a supply shortage. Commissioned in 1950 after acceptance at Trel Bay Repair and Construction Directorate, Quiet Channel began with troop embarkation, vehicle loading and beach trials. During the 1968 refit it received WSC-1940-198-SECLAND Ward Fleet Security Landing authorised shortage substitute for the crystal-controlled radio, teleprinter and battle-telephone suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Placed in reserve in 1983, struck in 1986 and sold for scrapping.
SNS Swift Channel SLH-008 Ordan State Naval Combine ordered 1946; laid 1947; launched 1949; commissioned 1950; final record 1986 Carried two additional WSC-1940-046 Ward Deepwater life-saving set and one additional WSC-1940-048 Ward Fleet medical treatment set. Commissioned in 1950 after acceptance at Ordan State Naval Combine, Swift Channel began with landing-craft work-up and mobilisation transport. During the 1968 refit it carried two additional WSC-1940-046 Ward Deepwater life-saving set and one additional WSC-1940-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 1986 and broken up under a controlled materials-recovery contract.
SNS Civic Channel SLH-009 Vosk Shipbuilding Trust ordered 1946; laid 1947; launched 1949; commissioned 1950; final record 1986 Received two additional WSC-1940-017 Ward Service bilge and fire pump and two WSC-1940-045 Ward Ironmark flood-control and shoring set. Commissioned in 1950 after acceptance at Vosk Shipbuilding Trust, Civic Channel began with an amphibious exercise followed by relief-cargo discharge. During the 1968 refit it received two additional WSC-1940-017 Ward Service bilge and fire pump and two WSC-1940-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Decommissioned in 1986 and used as a training hulk before disposal.
SNS Iron Channel SLH-010 Trel Bay Repair and Construction Directorate ordered 1947; laid 1948; launched 1950; commissioned 1951; final record 1987 Substituted WSC-1940-199-SECLAND Ward Watch Security Landing yard-pattern pressure range, electric laundry and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1951 after acceptance at Trel Bay Repair and Construction Directorate, Iron Channel began with landing-craft work-up and mobilisation transport. During the 1969 refit it substituted WSC-1940-199-SECLAND Ward Watch Security Landing yard-pattern pressure range, electric laundry and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 1987; machinery and stores supported surviving sister ships.
SNS Salt Channel SLH-011 Ordan State Naval Combine ordered 1947; laid 1948; launched 1950; commissioned 1951; final record 1987 Carried one additional WSC-1940-051 Ward Longwatch workshop machine or bench and two WSC-1940-055 Ward Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1951 after acceptance at Ordan State Naval Combine, Salt Channel began with an amphibious exercise followed by relief-cargo discharge. During the 1969 refit it carried one additional WSC-1940-051 Ward Longwatch workshop machine or bench and two WSC-1940-055 Ward Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Placed in reserve in 1984, struck in 1987 and sold for scrapping.
SNS Northern Channel SLH-012 Vosk Shipbuilding Trust ordered 1947; laid 1948; launched 1950; commissioned 1951; final record 1987 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1951 after acceptance at Vosk Shipbuilding Trust, Northern Channel began with landing-craft work-up and mobilisation transport. During the 1969 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Paid off in 1987 and broken up under a controlled materials-recovery contract.
SNS Western Channel SLH-013 Trel Bay Repair and Construction Directorate ordered 1948; laid 1949; launched 1951; commissioned 1952; final record 1958 Received WSC-1940-198-SECLAND Ward Fleet Security Landing authorised shortage substitute for the crystal-controlled radio, teleprinter and battle-telephone suite in place of the class communications set during a supply shortage. Commissioned in 1952 after acceptance at Trel Bay Repair and Construction Directorate, Western Channel began with troop embarkation, vehicle loading and beach trials. During the 1955 refit it received WSC-1940-198-SECLAND Ward Fleet Security Landing authorised shortage substitute for the crystal-controlled radio, teleprinter and battle-telephone suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Lost during operations in 1958; the inquiry changed damage-control or convoy practice.
SNS Deep Channel SLH-014 Ordan State Naval Combine ordered 1948; laid 1949; launched 1951; commissioned 1952; final record 1988 Carried two additional WSC-1940-046 Ward Deepwater life-saving set and one additional WSC-1940-048 Ward Fleet medical treatment set. Commissioned in 1952 after acceptance at Ordan State Naval Combine, Deep Channel began with troop embarkation, vehicle loading and beach trials. During the 1970 refit it carried two additional WSC-1940-046 Ward Deepwater life-saving set and one additional WSC-1940-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 1988; machinery and stores supported surviving sister ships.
SNS Open Channel SLH-015 Vosk Shipbuilding Trust ordered 1948; laid 1949; launched 1951; commissioned 1952; final record 1988 Received two additional WSC-1940-017 Ward Service bilge and fire pump and two WSC-1940-045 Ward Ironmark flood-control and shoring set. Commissioned in 1952 after acceptance at Vosk Shipbuilding Trust, Open Channel began with an amphibious exercise followed by relief-cargo discharge. During the 1970 refit it received two additional WSC-1940-017 Ward Service bilge and fire pump and two WSC-1940-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 1985, struck in 1988 and sold for scrapping.
SNS True Channel SLH-016 Trel Bay Repair and Construction Directorate ordered 1949; laid 1950; launched 1952; commissioned 1953; final record 1989 Substituted WSC-1940-199-SECLAND Ward Watch Security Landing yard-pattern pressure range, electric laundry and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1953 after acceptance at Trel Bay Repair and Construction Directorate, True Channel began with an amphibious exercise followed by relief-cargo discharge. During the 1971 refit it substituted WSC-1940-199-SECLAND Ward Watch Security Landing yard-pattern pressure range, electric laundry and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 1989 and broken up under a controlled materials-recovery contract.
SNS Watchful Channel SLH-017 Ordan State Naval Combine ordered 1949; laid 1950; launched 1952; commissioned 1953; final record 1989 Carried one additional WSC-1940-051 Ward Longwatch workshop machine or bench and two WSC-1940-055 Ward Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1953 after acceptance at Ordan State Naval Combine, Watchful Channel began with landing-craft work-up and mobilisation transport. During the 1971 refit it carried one additional WSC-1940-051 Ward Longwatch workshop machine or bench and two WSC-1940-055 Ward Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 1989 and used as a training hulk before disposal.
SNS Distant Channel SLH-018 Vosk Shipbuilding Trust ordered 1949; laid 1950; launched 1952; commissioned 1953; final record 1989 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1953 after acceptance at Vosk Shipbuilding Trust, Distant Channel began with an amphibious exercise followed by relief-cargo discharge. During the 1971 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 1989; machinery and stores supported surviving sister ships.
SNS Hard Channel SLH-019 Trel Bay Repair and Construction Directorate ordered 1950; laid 1951; launched 1953; commissioned 1954; final record 1966 Received WSC-1940-198-SECLAND Ward Fleet Security Landing authorised shortage substitute for the crystal-controlled radio, teleprinter and battle-telephone suite in place of the class communications set during a supply shortage. Commissioned in 1954 after acceptance at Trel Bay Repair and Construction Directorate, Hard Channel began with an amphibious exercise followed by relief-cargo discharge. During the 1960 refit it received WSC-1940-198-SECLAND Ward Fleet Security Landing authorised shortage substitute for the crystal-controlled radio, teleprinter and battle-telephone suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Lost during operations in 1966; the inquiry changed damage-control or convoy practice.
SNS Calm Channel SLH-020 Ordan State Naval Combine ordered 1950; laid 1951; launched 1953; commissioned 1954; final record 1990 Carried two additional WSC-1940-046 Ward Deepwater life-saving set and one additional WSC-1940-048 Ward Fleet medical treatment set. Commissioned in 1954 after acceptance at Ordan State Naval Combine, Calm Channel began with an amphibious exercise followed by relief-cargo discharge. During the 1972 refit it carried two additional WSC-1940-046 Ward Deepwater life-saving set and one additional WSC-1940-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 1990 and broken up under a controlled materials-recovery contract.
SNS Loyal Channel SLH-021 Vosk Shipbuilding Trust ordered 1950; laid 1951; launched 1953; commissioned 1954; final record 1990 Received two additional WSC-1940-017 Ward Service bilge and fire pump and two WSC-1940-045 Ward Ironmark flood-control and shoring set. Commissioned in 1954 after acceptance at Vosk Shipbuilding Trust, Loyal Channel began with an amphibious exercise followed by relief-cargo discharge. During the 1972 refit it received two additional WSC-1940-017 Ward Service bilge and fire pump and two WSC-1940-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Decommissioned in 1990 and used as a training hulk before disposal.
SNS Resolute Compass SLH-022 Trel Bay Repair and Construction Directorate ordered 1951; laid 1952; launched 1954; commissioned 1955; final record 1991 Substituted WSC-1940-199-SECLAND Ward Watch Security Landing yard-pattern pressure range, electric laundry and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1955 after acceptance at Trel Bay Repair and Construction Directorate, Resolute Compass began with an amphibious exercise followed by relief-cargo discharge. During the 1973 refit it substituted WSC-1940-199-SECLAND Ward Watch Security Landing yard-pattern pressure range, electric laundry and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 1991; machinery and stores supported surviving sister ships.

Mobilisation Class — auxiliary

Field Class standard
Design authority Ward Imperial Naval Construction Bureau
Orders and production Authorised 1945; 16 ordered, 0 cancelled, 16 laid down and completed; production 1946–1953
Builders Ordan State Naval Combine, Vosk Shipbuilding Trust, Trel Bay Repair and Construction Directorate
Acquisition Domestic construction under the class contract. The final listed hull was a documented merchant conversion; its original identity and non-standard allowance are retained in the single receiving-service entry.
Service dates First commission 1948; final class record 1999
Dimensions and displacement 135 m × 20.2 m × 6.5 m; 9,518 tonnes standard; 10,946 tonnes full load
Construction and armour Ward Longwatch Mobilisation all-welded controlled-yield ship-steel standard; Ward Saltguard Mobilisation homogeneous armour and flash-tight splinter-boundary standard
Speed, range and endurance 17.9 knots; 8,122 nmi; 33 days at the class trial condition
Propulsion Ward Longwatch Mobilisation high-pressure geared steam-turbine set; Ward Saltguard Mobilisation oil-fired controlled-superheat boiler; Ward Clearway Mobilisation shock-rated shaft, thrust block and four-blade propeller set
Arms or mission fit Ward Ironmark Mobilisation 1940-pattern segregated cargo, fuel, ammunition, refrigerated-store and transfer-control complex; Ward Deepwater Mobilisation 1940-pattern close-defence gun, signal projector and protected small-arms battery; Ward Watch Mobilisation 1940-pattern smoke float, demolition charge, defensive decoy and emergency jettison outfit
Complement 105 normal; 118 specialist-work; 170 wartime maximum; 0 separately embarked where assigned

The Mobilisation Class was authorised as an auxiliary programme for the 1940–1959 fleet. Ordan State Naval Combine, Vosk Shipbuilding Trust, Trel Bay Repair and Construction Directorate built 16 hulls. Standard displacement was 9,518 tonnes; length 135 metres, beam 20.2 metres and loaded draught 6.5 metres. The accepted plant gave 17.9 knots, a 8,122-nautical-mile range and an endurance of 33 days under the class trial condition. Its structure used Ward Longwatch Mobilisation all-welded controlled-yield ship-steel standard and its protected scheme used Ward Saltguard Mobilisation homogeneous armour and flash-tight splinter-boundary standard; these designations define the actual material grades, scantlings, backing and inspection rules rather than generic wood, iron or steel.

Crew and watches

Normal complement was 105; the specialist-work complement was 118; and the wartime maximum was 170. The separate embarked allowance was no standing embarked detachment. At sea the ship used three sea watches, with four-hour bridge rotations and shorter machinery rounds. Action stations, replenishment, flying operations where applicable and heavy weather suspended that rhythm; engineering, weapons and damage-control sections then rotated locally until the ship secured.

Propulsion, combat and services

Propulsion and ship services were organised around Ward Longwatch Mobilisation high-pressure geared steam-turbine set. The primary fighting or mission installation was Ward Ironmark Mobilisation 1940-pattern segregated cargo, fuel, ammunition, refrigerated-store and transfer-control complex, supported by Ward Deepwater Mobilisation 1940-pattern close-defence gun, signal projector and protected small-arms battery and the Ward Fleet radar-fused high-explosive and flash-protected magazine allowance. Every other fitted or portable item appears in the allowance below and resolves to the common catalogue, including furniture, tools, food, clothing, cleaning materials and controlled fluids.

Internal arrangement

The bow contains cable lockers, working deck and Ward Ironmark Mobilisation 1940-pattern segregated cargo, fuel, ammunition, refrigerated-store and transfer-control complex; bridge and chart spaces stand above crew accommodation. Moving aft, messes give way to cargo or mission rooms, workshops and the uptake or access casing around Ward Longwatch Mobilisation high-pressure geared steam-turbine set. Boats, sanitary spaces and reserve stores occupy the after upper deck, with steering gear at the stern. Deck-to-keel, frequently used spaces sit highest, magazines and tanks lie below the waterline, and pipes, pumps, ballast and bilges occupy the lowest flats so leaks can be found without opening inhabited compartments.

Conditions aboard

Aboard the Mobilisation Class, shipboard life was defined by warm electronics, hydraulic fluid, cleaning compound, filtered air and food reheated between watches. Under way the hull moved slowly in swell but transmitted vibration and occasional heavy impacts through the structure; the dominant sounds were fan hum, pumps, machinery isolation mounts, alarms and doors closing against pressure or fire boundaries. Cargo holds were cool, dark and close-smelling when shut, with dunnage, provisions and packaging shifting or creaking in a seaway; working decks above rang with winches, derricks and dragged securing gear. The bridge and cargo office were comparatively ordered, but machinery vibration rose through the after accommodation and the messes acquired galley steam, damp clothing and the odour of opened cargo. Passageways were lit by fluorescent or solid-state white lighting with red or blue night settings, leaving corners and lower flats noticeably darker than working spaces. The Ward Harbour shock-rated alternating-current ventilation and filtration unit governed whether heat, condensation and working smells cleared from enclosed compartments before the next watch took them over. The Ward Harbour 1942 General Service Tinned and Dehydrated Ration Scale set the recurring tastes of the mess, with hot drinks and fresh preparation carrying disproportionate importance after exposed or exhausting work. Rest on Ward Saltguard mattress and bedding set was bounded by watch changes and compartment noise; bunk curtains, letters and guarded conversation supplied the practical limits of privacy. Syndicate allocation kept repair stores close at hand but left little unclaimed volume.

Refit history

The first production block carried the allowance printed below. A mid-service revision replaced vulnerable communications components, increased Ward Harbour shock-rated alternating-current ventilation and filtration unit capacity and redistributed firefighting, medical and repair packs. Later surviving hulls received the next period's navigation and warning block only when dockyard power, weight and stability margins permitted; their individual entries identify substitutions rather than projecting those items backward onto the build standard.

Doctrine, vulnerabilities and replacement

The class's doctrinal purpose was to provide auxiliary capacity in a fleet organised for the period's established missions. Its main vulnerabilities were concentrated command routes, finite damage-control manpower and the weight or volume reserved by Ward Ironmark Mobilisation 1940-pattern segregated cargo, fuel, ammunition, refrigerated-store and transfer-control complex. It was replaced when later hulls offered better survivability, endurance, sensor reach and lower maintenance for the same operational task.

Allowance blocks and major-refit configurations

Each configuration is complete by inheritance: it carries every one of the 97 catalogue lines in the standard table unless the delta below changes that line. This prevents unchanged spoons, cables, tools or spares from disappearing merely because a refit table is concise.

Configuration Date range Complete allowance rule
Build Block A 1946–1949 The 97-line standard allowance below without alteration.
Production Block B 1950–1953 Inherits Block A; adds two WSC-1940-020 Ward Harbour shock-rated alternating-current ventilation and filtration unit, two WSC-1940-044 Ward Clearway firefighting set, one WSC-1940-048 Ward Fleet medical treatment set and one WSC-1940-055 Ward Ironmark standard spare-assembly pack per ship. All other 93 lines and quantities remain unchanged.
Major Refit R1 From 1976 Inherits Block B; adds one WSC-1940-035-MOBILISA Ward Ironmark Mobilisation crystal-controlled radio, teleprinter and battle-telephone suite, one WSC-1940-034-MOBILISA Ward Clearway Mobilisation wideband radar-warning and direction-finding cabinet and two WSC-1940-087 Ward Service secure manual and document container. The hull entry records any replacement by a later catalogue model; the other 94 lines remain at Block B quantity.

Standard ship's allowance

Quantities are the accepted class allowance. Production-block substitutions and hull-specific departures are recorded in the individual history.

Section Catalogue function Designation and item Quantity
Hull and construction Hull structure standard WSC-1940-001-MOBILISA Ward Longwatch Mobilisation all-welded controlled-yield ship-steel standard 1 set
Hull and construction Armour or splinter-protection standard WSC-1940-002-MOBILISA Ward Saltguard Mobilisation homogeneous armour and flash-tight splinter-boundary standard 1 set
Hull and construction Deck timber or non-slip deck covering WSC-1940-003 Ward Steadyline welded steel deck with fire-retardant composition covering 1 set
Hull and construction Protective coating system WSC-1940-004 Ward Clearway chromate-primer, antifouling copper paint and alkyd enamel schedule 1 set
Hull and construction Watertight sealant WSC-1940-005 Ward Ironmark polysulphide seam sealant and neoprene gasket compound 24 sets
Hull and construction Fastener standard WSC-1940-006 Ward Deepwater high-tensile fitted-bolt and coded weld-consumable standard 1 set
Hull and construction Pipe standard WSC-1940-007 Ward Service shock-rated steel, copper-nickel and bronze-valve piping standard 1 set
Hull and construction Electrical cable standard WSC-1940-008 Ward Fleet fire-screened PVC naval power and signal cable standard 1 set
Hull and construction Sailcloth or weather-canvas pattern WSC-1940-009 Ward Watch sailcloth or weather-canvas pattern 12 sets
Deck and seamanship Standing and running rope pattern WSC-1940-010 Ward Harbour standing and running rope pattern 24 sets
Propulsion and electrical Prime mover WSC-1940-011-MOBILISA Ward Longwatch Mobilisation high-pressure geared steam-turbine set 2 sets
Propulsion and electrical Boiler or energy-source module WSC-1940-012-MOBILISA Ward Saltguard Mobilisation oil-fired controlled-superheat boiler 4 sets
Propulsion and electrical Reduction gear or drive controller WSC-1940-013-MOBILISA Ward Steadyline Mobilisation reduction gear or drive controller 2 sets
Propulsion and electrical Shaft and propeller set WSC-1940-014-MOBILISA Ward Clearway Mobilisation shock-rated shaft, thrust block and four-blade propeller set 2 sets
Propulsion and electrical Ship-service generator WSC-1940-015-MOBILISA Ward Ironmark Mobilisation shock-mounted alternating-current turbo-generator set 4 sets
Propulsion and electrical Fuel or motive-energy product WSC-1940-016-MOBILISA Ward Deepwater Mobilisation high-flash naval distillate and aviation-fuel standard 7600 tonnes or energy-equivalent modules
Auxiliary machinery Bilge and fire pump WSC-1940-017 Ward Service bilge and fire pump 8 sets
Auxiliary machinery Seawater valve pattern WSC-1940-018 Ward Fleet seawater valve pattern 48 sets
Auxiliary machinery Compressed-air plant WSC-1940-019 Ward Watch compressed-air plant 2 sets
Auxiliary machinery Ventilation fan WSC-1940-020 Ward Harbour shock-rated alternating-current ventilation and filtration unit 24 sets
Auxiliary machinery Fuel and water filter WSC-1940-021 Ward Longwatch fuel and water filter 18 sets
Auxiliary machinery Heat exchanger WSC-1940-022 Ward Saltguard heat exchanger 8 sets
Auxiliary machinery Machinery lubricant WSC-1940-023 Ward Steadyline transition OM-44 turbine, diesel and hydraulic-oil family 8 sealed drums or cases
Auxiliary machinery Machinery-control instrument set WSC-1940-024 Ward Clearway machinery-control instrument set 2 sets
Weapons and combat Primary weapon or mission payload WSC-1940-025-MOBILISA Ward Ironmark Mobilisation 1940-pattern segregated cargo, fuel, ammunition, refrigerated-store and transfer-control complex 1 set
Weapons and combat Secondary weapon WSC-1940-026-MOBILISA Ward Deepwater Mobilisation 1940-pattern close-defence gun, signal projector and protected small-arms battery 4 sets
Weapons and combat Small-arms set WSC-1940-027 Ward Service small-arms set 13 individual sets
Weapons and combat Primary ammunition pattern WSC-1940-028 Ward Fleet radar-fused high-explosive and flash-protected magazine allowance 320 rounds or mission-equivalent charges
Weapons and combat Torpedo, mine, missile or depth-weapon pattern WSC-1940-029-MOBILISA Ward Watch Mobilisation 1940-pattern smoke float, demolition charge, defensive decoy and emergency jettison outfit 24 configured weapons or decoys
Sensors and command Fire-control or director set WSC-1940-030-MOBILISA Ward Harbour Mobilisation centimetric radar director and analogue predictor 2 sets
Sensors and command Optical observation set WSC-1940-031 Ward Longwatch coated-optic binocular, periscope and image-intensifier outfit 8 sets
Sensors and command Search and navigation sensor WSC-1940-032-MOBILISA Ward Saltguard Mobilisation centimetric air-and-surface search radar suite 2 sets
Sensors and command Underwater detection set WSC-1940-033-MOBILISA Ward Steadyline Mobilisation stabilised active-search sonar and hydrophone array 1 set
Sensors and command Electronic-warning set WSC-1940-034-MOBILISA Ward Clearway Mobilisation wideband radar-warning and direction-finding cabinet 1 set
Sensors and command Wireless and internal communications set WSC-1940-035-MOBILISA Ward Ironmark Mobilisation crystal-controlled radio, teleprinter and battle-telephone suite 2 sets
Sensors and command Plotting, calculating or combat-management set WSC-1940-036-MOBILISA Ward Deepwater Mobilisation radar-fed action-information and analogue fire-control table 1 set
Deck and seamanship Anchor pattern WSC-1940-037 Ward Service anchor pattern 2 sets
Deck and seamanship Anchor cable pattern WSC-1940-038 Ward Fleet anchor cable pattern 2 sets
Deck and seamanship Capstan or windlass WSC-1940-039 Ward Watch capstan or windlass 2 sets
Deck and seamanship Cargo and stores crane WSC-1940-040 Ward Harbour cargo and stores crane 2 sets
Deck and seamanship Replenishment or transfer rig WSC-1940-041-MOBILISA Ward Longwatch Mobilisation replenishment or transfer rig 2 sets
Deck and seamanship Ship's boat WSC-1940-042 Ward Saltguard ship's boat 4 sets
Deck and seamanship Boat propulsion and equipment set WSC-1940-043 Ward Steadyline boat propulsion and equipment set 4 sets
Safety and damage control Firefighting set WSC-1940-044 Ward Clearway firefighting set 12 sets
Safety and damage control Flood-control and shoring set WSC-1940-045 Ward Ironmark flood-control and shoring set 8 sets
Safety and damage control Life-saving set WSC-1940-046 Ward Deepwater life-saving set 105 individual sets
Safety and damage control Diving and rescue set WSC-1940-047 Ward Service diving and rescue set 2 sets
Medical and welfare Medical treatment set WSC-1940-048 Ward Fleet medical treatment set 1 set
Medical and welfare Dental set WSC-1940-049 Ward Watch dental set 1 set
Medical and welfare Casualty-handling set WSC-1940-050 Ward Harbour casualty-handling set 8 sets
Workshop and repair Workshop machine or bench WSC-1940-051 Ward Longwatch workshop machine or bench 4 sets
Workshop and repair Electrical and mechanical test set WSC-1940-052 Ward Saltguard electrical and mechanical test set 4 sets
Workshop and repair Hand-tool chest WSC-1940-053 Ward Steadyline hand-tool chest 12 sets
Workshop and repair Portable power-tool set WSC-1940-054 Ward Clearway shock-insulated electric drill, grinder and welding set 6 sets
Workshop and repair Standard spare-assembly pack WSC-1940-055 Ward Ironmark standard spare-assembly pack 1 set
Workshop and repair Emergency repair material pack WSC-1940-056 Ward Deepwater emergency repair material pack 12 sets
Personal issue Working uniform pattern WSC-1940-057 Ward Service working uniform pattern 105 individual sets
Personal issue Protective workwear set WSC-1940-058 Ward Fleet protective workwear set 1 individual sets
Personal issue Breathing and smoke-escape set WSC-1940-059 Ward Watch breathing and smoke-escape set 35 individual sets
Personal issue Helmet and body-protection set WSC-1940-060 Ward Harbour helmet and body-protection set 1 individual sets
Accommodation Bunk or hammock pattern WSC-1940-061 Ward Longwatch bunk or hammock pattern 105 individual sets
Accommodation Mattress and bedding set WSC-1940-062 Ward Saltguard mattress and bedding set 105 individual sets
Accommodation Locker pattern WSC-1940-063 Ward Steadyline locker pattern 105 individual sets
Accommodation Desk, chair and privacy set WSC-1940-064 Ward Clearway desk, chair and privacy set 1 set
Accommodation Lighting fixture WSC-1940-065 Ward Ironmark shock-rated fluorescent and incandescent battle-light pattern 1 set
Food and water Galley range and oven WSC-1940-066 Ward Deepwater galley range and oven 2 sets
Food and water Galley utensil set WSC-1940-067 Ward Service galley utensil set 4 sets
Food and water Crockery and cutlery pattern WSC-1940-068 Ward Fleet crockery and cutlery pattern 210 pieces
Food and water Refrigeration or cool-store plant WSC-1940-069 Ward Watch sealed refrigerant compressor and divided cold room 2 sets
Food and water Standard ration pack WSC-1940-070 Ward Harbour 1942 General Service Tinned and Dehydrated Ration Scale 105 thirty-day person packs
Food and water Bread, biscuit or grain product WSC-1940-071 Ward Longwatch service 1943 vitaminised flour and compressed biscuit 14 thirty-day cases
Food and water Preserved meat or protein product WSC-1940-072 Ward Saltguard service 1943 meat-and-bean tin and dried-egg issue 14 thirty-day cases
Food and water Tea, coffee or hot-drink product WSC-1940-073 Ward Steadyline service 1944 soluble tea, coffee and cocoa pack 14 thirty-day cases
Food and water Condiment and morale-food pack WSC-1940-074 Ward Clearway service 1944 sauce, sweet, fruit and vitamin comfort carton 14 thirty-day cases
Food and water Potable-water treatment set WSC-1940-075 Ward Ironmark potable-water treatment set 2 sets
Sanitation and cleaning Toilet pattern WSC-1940-076 Ward Deepwater toilet pattern 1 set
Sanitation and cleaning Shower and washbasin pattern WSC-1940-077 Ward Service shower and washbasin pattern 1 set
Sanitation and cleaning Laundry machine or wash set WSC-1940-078 Ward Fleet laundry machine or wash set 2 sets
Sanitation and cleaning Cleaning tool set WSC-1940-079 Ward Watch cleaning tool set 8 sets
Sanitation and cleaning Detergent product WSC-1940-080 Ward Harbour service 1945 synthetic laundry and machinery-detergent drums 8 sealed drums or cases
Sanitation and cleaning Disinfectant product WSC-1940-081 Ward Longwatch service 1945 chloramine ward-and-galley disinfectant 8 sealed drums or cases
Sanitation and cleaning Pest-control product WSC-1940-082 Ward Saltguard service 1946 residual insecticide and rodent-bait pack 8 sealed drums or cases
Administration Office writing or typing set WSC-1940-083 Ward Steadyline office writing or typing set 4 sets
Administration Stationery and forms pack WSC-1940-084 Ward Clearway stationery and forms pack 1 set
Administration Printer, duplicator or copying set WSC-1940-085 Ward Ironmark electrostatic copier and cipher-safe typewriter set 2 sets
Administration Logbook, chart and publication set WSC-1940-086 Ward Deepwater logbook, chart and publication set 1 set
Administration Secure manual and document container WSC-1940-087 Ward Service secure manual and document container 4 sets
Welfare Recreation and games set WSC-1940-088 Ward Fleet recreation and games set 1 set
Welfare Exercise equipment set WSC-1940-089 Ward Watch exercise equipment set 1 set
Welfare Religious and reflection set WSC-1940-090 Ward Harbour religious and reflection set 1 set
Welfare Education and library set WSC-1940-091 Ward Longwatch education and library set 1 set
Controlled consumables Maintenance paint WSC-1940-092 Ward Saltguard service 1946 chromate primer and alkyd touch-up issue 8 sealed drums or cases
Controlled consumables Cleaning solvent WSC-1940-093 Ward Steadyline service 1947 controlled-flash electrical and machinery solvent 8 sealed drums or cases
Controlled consumables Hydraulic fluid WSC-1940-094 Ward Clearway service 1947 fire-resistant hydraulic-fluid family 8 sealed drums or cases
Controlled consumables Machinery coolant WSC-1940-095 Ward Ironmark service 1948 inhibited glycol machinery coolant 8 sealed drums or cases
Controlled consumables Technical gas WSC-1940-096 Ward Deepwater service 1948 colour-coded oxygen, nitrogen, carbon-dioxide and welding-gas issue 8 certified cylinders
Controlled consumables Portable battery pattern WSC-1940-097 Ward Service alkaline and nickel-cadmium service-battery pattern 24 batteries

Individual ships

Ship Pennant Builder or accepting yard Construction Refit or allowance departure Service history and fate
SNS Mobilisation SAV-001 Ordan State Naval Combine ordered 1945; laid 1946; launched 1947; commissioned 1948; final record 1994 Received WSC-1940-198-MOBILISA Ward Fleet Mobilisation authorised shortage substitute for the crystal-controlled radio, teleprinter and battle-telephone suite in place of the class communications set during a supply shortage. Commissioned in 1948 after acceptance at Ordan State Naval Combine, Mobilisation began with fuel, ammunition and refrigerated-store deliveries. During the 1971 refit it received WSC-1940-198-MOBILISA Ward Fleet Mobilisation authorised shortage substitute for the crystal-controlled radio, teleprinter and battle-telephone suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 1994 and used as a training hulk before disposal.
SNS Resolute Gull SAV-002 Vosk Shipbuilding Trust ordered 1945; laid 1946; launched 1947; commissioned 1948; final record 1994 Carried two additional WSC-1940-046 Ward Deepwater life-saving set and one additional WSC-1940-048 Ward Fleet medical treatment set. Commissioned in 1948 after acceptance at Vosk Shipbuilding Trust, Resolute Gull began with fuel, ammunition and refrigerated-store deliveries. During the 1971 refit it carried two additional WSC-1940-046 Ward Deepwater life-saving set and one additional WSC-1940-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 1994; machinery and stores supported surviving sister ships.
SNS Patient Gull SAV-003 Trel Bay Repair and Construction Directorate ordered 1945; laid 1946; launched 1947; commissioned 1948; final record 1994 Received two additional WSC-1940-017 Ward Service bilge and fire pump and two WSC-1940-045 Ward Ironmark flood-control and shoring set. Commissioned in 1948 after acceptance at Trel Bay Repair and Construction Directorate, Patient Gull began with fuel, ammunition and refrigerated-store deliveries. During the 1971 refit it received two additional WSC-1940-017 Ward Service bilge and fire pump and two WSC-1940-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 1991, struck in 1994 and sold for scrapping.
SNS Steady Gull SAV-004 Ordan State Naval Combine ordered 1946; laid 1947; launched 1948; commissioned 1949; final record 1995 Substituted WSC-1940-199-MOBILISA Ward Watch Mobilisation yard-pattern pressure range, electric laundry and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1949 after acceptance at Ordan State Naval Combine, Steady Gull began with fuel, ammunition and refrigerated-store deliveries. During the 1972 refit it substituted WSC-1940-199-MOBILISA Ward Watch Mobilisation yard-pattern pressure range, electric laundry and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 1995 and broken up under a controlled materials-recovery contract.
SNS Bright Gull SAV-005 Vosk Shipbuilding Trust ordered 1946; laid 1947; launched 1948; commissioned 1949; final record 1995 Carried one additional WSC-1940-051 Ward Longwatch workshop machine or bench and two WSC-1940-055 Ward Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1949 after acceptance at Vosk Shipbuilding Trust, Bright Gull began with fleet replenishment and convoy logistics. During the 1972 refit it carried one additional WSC-1940-051 Ward Longwatch workshop machine or bench and two WSC-1940-055 Ward Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 1995 and used as a training hulk before disposal.
SNS Long Gull SAV-006 Trel Bay Repair and Construction Directorate ordered 1946; laid 1947; launched 1948; commissioned 1949; final record 1995 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1949 after acceptance at Trel Bay Repair and Construction Directorate, Long Gull began with fleet replenishment and convoy logistics. During the 1972 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 1995; machinery and stores supported surviving sister ships.
SNS Quiet Gull SAV-007 Ordan State Naval Combine ordered 1947; laid 1948; launched 1949; commissioned 1950; final record 1996 Received WSC-1940-198-MOBILISA Ward Fleet Mobilisation authorised shortage substitute for the crystal-controlled radio, teleprinter and battle-telephone suite in place of the class communications set during a supply shortage. Commissioned in 1950 after acceptance at Ordan State Naval Combine, Quiet Gull began with fleet replenishment and convoy logistics. During the 1973 refit it received WSC-1940-198-MOBILISA Ward Fleet Mobilisation authorised shortage substitute for the crystal-controlled radio, teleprinter and battle-telephone suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Placed in reserve in 1993, struck in 1996 and sold for scrapping.
SNS Swift Gull SAV-008 Vosk Shipbuilding Trust ordered 1947; laid 1948; launched 1949; commissioned 1950; final record 1996 Carried two additional WSC-1940-046 Ward Deepwater life-saving set and one additional WSC-1940-048 Ward Fleet medical treatment set. Commissioned in 1950 after acceptance at Vosk Shipbuilding Trust, Swift Gull began with a mobilisation lift followed by detached supply work. During the 1973 refit it carried two additional WSC-1940-046 Ward Deepwater life-saving set and one additional WSC-1940-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 1996 and broken up under a controlled materials-recovery contract.
SNS Civic Gull SAV-009 Trel Bay Repair and Construction Directorate ordered 1947; laid 1948; launched 1949; commissioned 1950; final record 1996 Received two additional WSC-1940-017 Ward Service bilge and fire pump and two WSC-1940-045 Ward Ironmark flood-control and shoring set. Commissioned in 1950 after acceptance at Trel Bay Repair and Construction Directorate, Civic Gull began with fleet replenishment and convoy logistics. During the 1973 refit it received two additional WSC-1940-017 Ward Service bilge and fire pump and two WSC-1940-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Decommissioned in 1996 and used as a training hulk before disposal.
SNS Iron Gull SAV-010 Ordan State Naval Combine ordered 1948; laid 1949; launched 1950; commissioned 1951; final record 1997 Substituted WSC-1940-199-MOBILISA Ward Watch Mobilisation yard-pattern pressure range, electric laundry and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1951 after acceptance at Ordan State Naval Combine, Iron Gull began with fleet replenishment and convoy logistics. During the 1974 refit it substituted WSC-1940-199-MOBILISA Ward Watch Mobilisation yard-pattern pressure range, electric laundry and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 1997; machinery and stores supported surviving sister ships.
SNS Salt Gull SAV-011 Vosk Shipbuilding Trust ordered 1948; laid 1949; launched 1950; commissioned 1951; final record 1997 Carried one additional WSC-1940-051 Ward Longwatch workshop machine or bench and two WSC-1940-055 Ward Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1951 after acceptance at Vosk Shipbuilding Trust, Salt Gull began with a mobilisation lift followed by detached supply work. During the 1974 refit it carried one additional WSC-1940-051 Ward Longwatch workshop machine or bench and two WSC-1940-055 Ward Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Placed in reserve in 1994, struck in 1997 and sold for scrapping.
SNS Northern Gull SAV-012 Trel Bay Repair and Construction Directorate ordered 1948; laid 1949; launched 1950; commissioned 1951; final record 1997 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1951 after acceptance at Trel Bay Repair and Construction Directorate, Northern Gull began with fuel, ammunition and refrigerated-store deliveries. During the 1974 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Paid off in 1997 and broken up under a controlled materials-recovery contract.
SNS Western Gull SAV-013 Ordan State Naval Combine ordered 1949; laid 1950; launched 1951; commissioned 1952; final record 1958 Received WSC-1940-198-MOBILISA Ward Fleet Mobilisation authorised shortage substitute for the crystal-controlled radio, teleprinter and battle-telephone suite in place of the class communications set during a supply shortage. Commissioned in 1952 after acceptance at Ordan State Naval Combine, Western Gull began with a mobilisation lift followed by detached supply work. During the 1955 refit it received WSC-1940-198-MOBILISA Ward Fleet Mobilisation authorised shortage substitute for the crystal-controlled radio, teleprinter and battle-telephone suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Lost during operations in 1958; the inquiry changed damage-control or convoy practice.
SNS Deep Gull SAV-014 Vosk Shipbuilding Trust ordered 1949; laid 1950; launched 1951; commissioned 1952; final record 1998 Carried two additional WSC-1940-046 Ward Deepwater life-saving set and one additional WSC-1940-048 Ward Fleet medical treatment set. Commissioned in 1952 after acceptance at Vosk Shipbuilding Trust, Deep Gull began with fleet replenishment and convoy logistics. During the 1975 refit it carried two additional WSC-1940-046 Ward Deepwater life-saving set and one additional WSC-1940-048 Ward Fleet medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 1998; machinery and stores supported surviving sister ships.
SNS Open Gull SAV-015 Trel Bay Repair and Construction Directorate ordered 1949; laid 1950; launched 1951; commissioned 1952; final record 1998 Received two additional WSC-1940-017 Ward Service bilge and fire pump and two WSC-1940-045 Ward Ironmark flood-control and shoring set. Commissioned in 1952 after acceptance at Trel Bay Repair and Construction Directorate, Open Gull began with fuel, ammunition and refrigerated-store deliveries. During the 1975 refit it received two additional WSC-1940-017 Ward Service bilge and fire pump and two WSC-1940-045 Ward Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 1995, struck in 1998 and sold for scrapping.
MV Commercial True Gull / SNS True Gull (1953) SAV-016 Ordan State Naval Combine ordered 1950; laid 1951; launched 1952; commissioned 1953; final record 1999 Acquisition survey block plus the named refit delta in the service account. Commissioned in 1953 after acceptance at Ordan State Naval Combine, True Gull began with fleet replenishment and convoy logistics. Purchased from commercial owners, stripped to survey standard and commissioned after conversion; cargo fittings, galley equipment and accommodation remained non-standard until the first naval refit. During the 1976 refit it substituted WSC-1940-199-MOBILISA Ward Watch Mobilisation yard-pattern pressure range, electric laundry and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 1999 and broken up under a controlled materials-recovery contract.

1960–1979: missile fleets without nuclear weapons

Guided weapons, helicopters and long-range sensors replaced gun-centred formations, while the absence of nuclear weapons kept propulsion and deterrence conventional.

Presidium Class — command cruiser

Field Class standard
Design authority Syndicate State Naval Design Directorate
Orders and production Authorised 1970; 10 ordered, 0 cancelled, 10 laid down and completed; production 1971–1977
Builders Ordan State Naval Combine, Vosk Shipbuilding Trust
Acquisition Domestic construction under the class contract.
Service dates First commission 1974; final class record 2016
Dimensions and displacement 165 m × 20.9 m × 6.7 m; 10,284 tonnes standard; 11,827 tonnes full load
Construction and armour State Longwatch Presidium controlled-yield steel and aluminium-superstructure standard; State Saltguard Presidium high-tensile splinter plate and glass-fibre shield standard
Speed, range and endurance 26.5 knots; 7,770 nmi; 32 days at the class trial condition
Propulsion State Longwatch Presidium first-generation marine gas-turbine and cruising-diesel set; State Saltguard Presidium distillate-fuel conditioning module; State Clearway Presidium controllable-pitch propeller and resilient shaft-line set
Arms or mission fit State Ironmark Presidium twin-rail area-defence missile and 127 mm gun battery; State Deepwater Presidium close-range automatic gun and chaff-rocket battery; State Watch Presidium wire-guided torpedo, programmable mine, guided missile or rocket-depth-weapon outfit
Complement 436 normal; 490 specialist-work; 559 wartime maximum; 0 separately embarked where assigned

The Presidium Class was authorised as a command cruiser programme for the 1960–1979 fleet. Ordan State Naval Combine, Vosk Shipbuilding Trust built 10 hulls. Standard displacement was 10,284 tonnes; length 165 metres, beam 20.9 metres and loaded draught 6.7 metres. The accepted plant gave 26.5 knots, a 7,770-nautical-mile range and an endurance of 32 days under the class trial condition. Its structure used State Longwatch Presidium controlled-yield steel and aluminium-superstructure standard and its protected scheme used State Saltguard Presidium high-tensile splinter plate and glass-fibre shield standard; these designations define the actual material grades, scantlings, backing and inspection rules rather than generic wood, iron or steel.

Crew and watches

Normal complement was 436; the specialist-work complement was 490; and the wartime maximum was 559. The separate embarked allowance was no standing embarked detachment. At sea the ship used three sea watches, with four-hour bridge rotations and shorter machinery rounds. Action stations, replenishment, flying operations where applicable and heavy weather suspended that rhythm; engineering, weapons and damage-control sections then rotated locally until the ship secured.

Propulsion, combat and services

Propulsion and ship services were organised around State Longwatch Presidium first-generation marine gas-turbine and cruising-diesel set. The primary fighting or mission installation was State Ironmark Presidium twin-rail area-defence missile and 127 mm gun battery, supported by State Deepwater Presidium close-range automatic gun and chaff-rocket battery and the State Fleet sealed guided-weapon and automatic-gun magazine allowance. Every other fitted or portable item appears in the allowance below and resolves to the common catalogue, including furniture, tools, food, clothing, cleaning materials and controlled fluids.

Internal arrangement

The forecastle carries State Ironmark Presidium twin-rail area-defence missile and 127 mm gun battery above its handling rooms and magazine. Bridge, plotting spaces and communications occupy the forward superstructure; boats and secondary weapons line the weather deck amidships. Below them, messes and accommodation sit over store rooms, workshops and protected command routes. Machinery built around State Longwatch Presidium first-generation marine gas-turbine and cruising-diesel set is divided by transverse boundaries, with uptakes, ventilation trunks and access flats kept clear of ammunition routes. Aft lie more accommodation, auxiliary machinery and steering compartments; shaft alleys, tanks, magazines and bilges occupy the lowest deck-to-keel volume.

Conditions aboard

Aboard the Presidium Class, shipboard life was defined by warm electronics, hydraulic fluid, cleaning compound, filtered air and food reheated between watches. Under way the hull moved slowly in swell but transmitted vibration and occasional heavy impacts through the structure; the dominant sounds were fan hum, pumps, machinery isolation mounts, alarms and doors closing against pressure or fire boundaries. The exposed upper deck carried wind, spray and weapon-handling noise, but the bridge, combat centre and flag spaces below were darker and cooler, filled by ventilation, headset speech and electronic heat. Machinery compartments remained hot and physically loud despite insulation; messes and berthing traded some vibration for crowded desks, ringing announcements and the traffic of additional command staff. Passageways were lit by fluorescent or solid-state white lighting with red or blue night settings, leaving corners and lower flats noticeably darker than working spaces. The State Harbour zoned ventilation and collective-protection fan unit governed whether heat, condensation and working smells cleared from enclosed compartments before the next watch took them over. The State Harbour 1964 Fleet Thirty-Day Ration Module set the recurring tastes of the mess, with hot drinks and fresh preparation carrying disproportionate importance after exposed or exhausting work. Rest on State Saltguard mattress and bedding set was bounded by watch changes and compartment noise; bunk curtains, letters and guarded conversation supplied the practical limits of privacy. Syndicate allocation kept repair stores close at hand but left little unclaimed volume.

Refit history

The first production block carried the allowance printed below. A mid-service revision replaced vulnerable communications components, increased State Harbour zoned ventilation and collective-protection fan unit capacity and redistributed firefighting, medical and repair packs. Later surviving hulls received the next period's navigation and warning block only when dockyard power, weight and stability margins permitted; their individual entries identify substitutions rather than projecting those items backward onto the build standard.

Doctrine, vulnerabilities and replacement

The class's doctrinal purpose was to provide command cruiser capacity in a fleet organised for the period's established missions. Its main vulnerabilities were concentrated command routes, finite damage-control manpower and the weight or volume reserved by State Ironmark Presidium twin-rail area-defence missile and 127 mm gun battery. It was replaced when later hulls offered better survivability, endurance, sensor reach and lower maintenance for the same operational task.

Allowance blocks and major-refit configurations

Each configuration is complete by inheritance: it carries every one of the 97 catalogue lines in the standard table unless the delta below changes that line. This prevents unchanged spoons, cables, tools or spares from disappearing merely because a refit table is concise.

Configuration Date range Complete allowance rule
Build Block A 1971–1974 The 97-line standard allowance below without alteration.
Production Block B 1975–1977 Inherits Block A; adds two SSC-1960-020 State Harbour zoned ventilation and collective-protection fan unit, two SSC-1960-044 State Clearway firefighting set, one SSC-1960-048 State Fleet medical treatment set and one SSC-1960-055 State Ironmark standard spare-assembly pack per ship. All other 93 lines and quantities remain unchanged.
Major Refit R1 From 1996 Inherits Block B; adds one SSC-1960-035-PRESIDIU State Ironmark Presidium secure single-sideband radio and naval data-link set, one SSC-1960-034-PRESIDIU State Clearway Presidium superheterodyne radar-warning and jammer suite and two SSC-1960-087 State Service secure manual and document container. The hull entry records any replacement by a later catalogue model; the other 94 lines remain at Block B quantity.

Standard ship's allowance

Quantities are the accepted class allowance. Production-block substitutions and hull-specific departures are recorded in the individual history.

Section Catalogue function Designation and item Quantity
Hull and construction Hull structure standard SSC-1960-001-PRESIDIU State Longwatch Presidium controlled-yield steel and aluminium-superstructure standard 1 set
Hull and construction Armour or splinter-protection standard SSC-1960-002-PRESIDIU State Saltguard Presidium high-tensile splinter plate and glass-fibre shield standard 1 set
Hull and construction Deck timber or non-slip deck covering SSC-1960-003 State Steadyline epoxy grit non-slip and resilient tile deck system 1 set
Hull and construction Protective coating system SSC-1960-004 State Clearway zinc-rich epoxy, chlorinated-rubber boot-topping and polyurethane topcoat schedule 1 set
Hull and construction Watertight sealant SSC-1960-005 State Ironmark two-part polysulphide deck and bulkhead sealant 24 sets
Hull and construction Fastener standard SSC-1960-006 State Deepwater metric high-tensile bolt, locknut and coded weld-consumable standard 1 set
Hull and construction Pipe standard SSC-1960-007 State Service metric steel, copper-nickel and reinforced-hose piping standard 1 set
Hull and construction Electrical cable standard SSC-1960-008 State Fleet halogen-reduced shielded power and data cable standard 1 set
Hull and construction Sailcloth or weather-canvas pattern SSC-1960-009 State Watch sailcloth or weather-canvas pattern 12 sets
Deck and seamanship Standing and running rope pattern SSC-1960-010 State Harbour standing and running rope pattern 24 sets
Propulsion and electrical Prime mover SSC-1960-011-PRESIDIU State Longwatch Presidium first-generation marine gas-turbine and cruising-diesel set 2 sets
Propulsion and electrical Boiler or energy-source module SSC-1960-012-PRESIDIU State Saltguard Presidium distillate-fuel conditioning module 4 sets
Propulsion and electrical Reduction gear or drive controller SSC-1960-013-PRESIDIU State Steadyline Presidium reduction gear or drive controller 2 sets
Propulsion and electrical Shaft and propeller set SSC-1960-014-PRESIDIU State Clearway Presidium controllable-pitch propeller and resilient shaft-line set 2 sets
Propulsion and electrical Ship-service generator SSC-1960-015-PRESIDIU State Ironmark Presidium brushless diesel alternator and automatic load board 4 sets
Propulsion and electrical Fuel or motive-energy product SSC-1960-016-PRESIDIU State Deepwater Presidium inhibited marine gas-turbine distillate specification 2600 tonnes or energy-equivalent modules
Auxiliary machinery Bilge and fire pump SSC-1960-017 State Service bilge and fire pump 8 sets
Auxiliary machinery Seawater valve pattern SSC-1960-018 State Fleet seawater valve pattern 48 sets
Auxiliary machinery Compressed-air plant SSC-1960-019 State Watch compressed-air plant 2 sets
Auxiliary machinery Ventilation fan SSC-1960-020 State Harbour zoned ventilation and collective-protection fan unit 24 sets
Auxiliary machinery Fuel and water filter SSC-1960-021 State Longwatch fuel and water filter 18 sets
Auxiliary machinery Heat exchanger SSC-1960-022 State Saltguard heat exchanger 8 sets
Auxiliary machinery Machinery lubricant SSC-1960-023 State Steadyline fleet OM-65 oxidation-stable turbine and gear-oil family 22 sealed drums or cases
Auxiliary machinery Machinery-control instrument set SSC-1960-024 State Clearway machinery-control instrument set 2 sets
Weapons and combat Primary weapon or mission payload SSC-1960-025-PRESIDIU State Ironmark Presidium twin-rail area-defence missile and 127 mm gun battery 1 set
Weapons and combat Secondary weapon SSC-1960-026-PRESIDIU State Deepwater Presidium close-range automatic gun and chaff-rocket battery 4 sets
Weapons and combat Small-arms set SSC-1960-027 State Service small-arms set 54 individual sets
Weapons and combat Primary ammunition pattern SSC-1960-028 State Fleet sealed guided-weapon and automatic-gun magazine allowance 1200 rounds or mission-equivalent charges
Weapons and combat Torpedo, mine, missile or depth-weapon pattern SSC-1960-029-PRESIDIU State Watch Presidium wire-guided torpedo, programmable mine, guided missile or rocket-depth-weapon outfit 96 configured weapons or decoys
Sensors and command Fire-control or director set SSC-1960-030-PRESIDIU State Harbour Presidium frequency-agile missile illuminator and transistorised director 2 sets
Sensors and command Optical observation set SSC-1960-031 State Longwatch stabilised low-light television and laser rangefinder set 8 sets
Sensors and command Search and navigation sensor SSC-1960-032-PRESIDIU State Saltguard Presidium frequency-agile two-coordinate search radar suite 2 sets
Sensors and command Underwater detection set SSC-1960-033-PRESIDIU State Steadyline Presidium bow active-passive sonar and variable-depth transducer 1 set
Sensors and command Electronic-warning set SSC-1960-034-PRESIDIU State Clearway Presidium superheterodyne radar-warning and jammer suite 1 set
Sensors and command Wireless and internal communications set SSC-1960-035-PRESIDIU State Ironmark Presidium secure single-sideband radio and naval data-link set 2 sets
Sensors and command Plotting, calculating or combat-management set SSC-1960-036-PRESIDIU State Deepwater Presidium transistorised naval tactical-data system 1 set
Deck and seamanship Anchor pattern SSC-1960-037 State Service anchor pattern 2 sets
Deck and seamanship Anchor cable pattern SSC-1960-038 State Fleet anchor cable pattern 2 sets
Deck and seamanship Capstan or windlass SSC-1960-039 State Watch capstan or windlass 2 sets
Deck and seamanship Cargo and stores crane SSC-1960-040 State Harbour cargo and stores crane 2 sets
Deck and seamanship Replenishment or transfer rig SSC-1960-041-PRESIDIU State Longwatch Presidium replenishment or transfer rig 2 sets
Deck and seamanship Ship's boat SSC-1960-042 State Saltguard ship's boat 4 sets
Deck and seamanship Boat propulsion and equipment set SSC-1960-043 State Steadyline boat propulsion and equipment set 4 sets
Safety and damage control Firefighting set SSC-1960-044 State Clearway firefighting set 12 sets
Safety and damage control Flood-control and shoring set SSC-1960-045 State Ironmark flood-control and shoring set 8 sets
Safety and damage control Life-saving set SSC-1960-046 State Deepwater life-saving set 436 individual sets
Safety and damage control Diving and rescue set SSC-1960-047 State Service diving and rescue set 2 sets
Medical and welfare Medical treatment set SSC-1960-048 State Fleet medical treatment set 1 set
Medical and welfare Dental set SSC-1960-049 State Watch dental set 1 set
Medical and welfare Casualty-handling set SSC-1960-050 State Harbour casualty-handling set 8 sets
Workshop and repair Workshop machine or bench SSC-1960-051 State Longwatch workshop machine or bench 4 sets
Workshop and repair Electrical and mechanical test set SSC-1960-052 State Saltguard electrical and mechanical test set 4 sets
Workshop and repair Hand-tool chest SSC-1960-053 State Steadyline hand-tool chest 12 sets
Workshop and repair Portable power-tool set SSC-1960-054 State Clearway double-insulated drill, grinder and portable welder set 6 sets
Workshop and repair Standard spare-assembly pack SSC-1960-055 State Ironmark standard spare-assembly pack 1 set
Workshop and repair Emergency repair material pack SSC-1960-056 State Deepwater emergency repair material pack 12 sets
Personal issue Working uniform pattern SSC-1960-057 State Service working uniform pattern 436 individual sets
Personal issue Protective workwear set SSC-1960-058 State Fleet protective workwear set 1 individual sets
Personal issue Breathing and smoke-escape set SSC-1960-059 State Watch breathing and smoke-escape set 145 individual sets
Personal issue Helmet and body-protection set SSC-1960-060 State Harbour helmet and body-protection set 1 individual sets
Accommodation Bunk or hammock pattern SSC-1960-061 State Longwatch bunk or hammock pattern 436 individual sets
Accommodation Mattress and bedding set SSC-1960-062 State Saltguard mattress and bedding set 436 individual sets
Accommodation Locker pattern SSC-1960-063 State Steadyline locker pattern 436 individual sets
Accommodation Desk, chair and privacy set SSC-1960-064 State Clearway desk, chair and privacy set 1 set
Accommodation Lighting fixture SSC-1960-065 State Ironmark low-smoke fluorescent and emergency-lamp module 1 set
Food and water Galley range and oven SSC-1960-066 State Deepwater galley range and oven 2 sets
Food and water Galley utensil set SSC-1960-067 State Service galley utensil set 4 sets
Food and water Crockery and cutlery pattern SSC-1960-068 State Fleet crockery and cutlery pattern 872 pieces
Food and water Refrigeration or cool-store plant SSC-1960-069 State Watch modular chilled-and-frozen provision plant 2 sets
Food and water Standard ration pack SSC-1960-070 State Harbour 1964 Fleet Thirty-Day Ration Module 436 thirty-day person packs
Food and water Bread, biscuit or grain product SSC-1960-071 State Longwatch fleet Grain Pack 66 bread mix, rice and oat issue 55 thirty-day cases
Food and water Preserved meat or protein product SSC-1960-072 State Saltguard fleet Protein Pack 67 canned meat, bean and dried-egg issue 55 thirty-day cases
Food and water Tea, coffee or hot-drink product SSC-1960-073 State Steadyline fleet Hot Drink Pack 68 tea, coffee and malted-cocoa pack 55 thirty-day cases
Food and water Condiment and morale-food pack SSC-1960-074 State Clearway fleet Morale Pack 69 sauce, sweet, fruit and soup carton 55 thirty-day cases
Food and water Potable-water treatment set SSC-1960-075 State Ironmark potable-water treatment set 2 sets
Sanitation and cleaning Toilet pattern SSC-1960-076 State Deepwater toilet pattern 1 set
Sanitation and cleaning Shower and washbasin pattern SSC-1960-077 State Service shower and washbasin pattern 1 set
Sanitation and cleaning Laundry machine or wash set SSC-1960-078 State Fleet laundry machine or wash set 2 sets
Sanitation and cleaning Cleaning tool set SSC-1960-079 State Watch cleaning tool set 8 sets
Sanitation and cleaning Detergent product SSC-1960-080 State Harbour fleet Detergent FD-70 low-foam concentrate 22 sealed drums or cases
Sanitation and cleaning Disinfectant product SSC-1960-081 State Longwatch fleet Disinfectant DS-71 quaternary concentrate 22 sealed drums or cases
Sanitation and cleaning Pest-control product SSC-1960-082 State Saltguard fleet Pest Pack PP-72 pyrethroid and anticoagulant bait 22 sealed drums or cases
Administration Office writing or typing set SSC-1960-083 State Steadyline office writing or typing set 4 sets
Administration Stationery and forms pack SSC-1960-084 State Clearway stationery and forms pack 1 set
Administration Printer, duplicator or copying set SSC-1960-085 State Ironmark dot-matrix printer and controlled duplicator set 2 sets
Administration Logbook, chart and publication set SSC-1960-086 State Deepwater logbook, chart and publication set 1 set
Administration Secure manual and document container SSC-1960-087 State Service secure manual and document container 4 sets
Welfare Recreation and games set SSC-1960-088 State Fleet recreation and games set 1 set
Welfare Exercise equipment set SSC-1960-089 State Watch exercise equipment set 1 set
Welfare Religious and reflection set SSC-1960-090 State Harbour religious and reflection set 1 set
Welfare Education and library set SSC-1960-091 State Longwatch education and library set 1 set
Controlled consumables Maintenance paint SSC-1960-092 State Saltguard fleet Paint FP-73 epoxy-primer and polyurethane topcoat kit 22 sealed drums or cases
Controlled consumables Cleaning solvent SSC-1960-093 State Steadyline fleet Solvent FS-74 controlled-flash cleaner 22 sealed drums or cases
Controlled consumables Hydraulic fluid SSC-1960-094 State Clearway fleet Hydraulic FH-75 anti-wear fluid family 22 sealed drums or cases
Controlled consumables Machinery coolant SSC-1960-095 State Ironmark fleet Coolant FC-76 inhibited glycol concentrate 22 sealed drums or cases
Controlled consumables Technical gas SSC-1960-096 State Deepwater fleet Gas FG-77 certified oxygen, nitrogen, carbon-dioxide and welding-gas issue 22 certified cylinders
Controlled consumables Portable battery pattern SSC-1960-097 State Service sealed nickel-cadmium portable battery pattern 24 batteries

Individual ships

Ship Pennant Builder or accepting yard Construction Refit or allowance departure Service history and fate
SNS Presidium SCG-001 Ordan State Naval Combine ordered 1970; laid 1971; launched 1973; commissioned 1974; final record 2013 Received SSC-1960-198-PRESIDIU State Fleet Presidium authorised shortage substitute for the secure single-sideband radio and naval data-link set in place of the class communications set during a supply shortage. Commissioned in 1974 after acceptance at Ordan State Naval Combine, Presidium began with training cruises that exposed machinery and habitability defects. During the 1993 refit it received SSC-1960-198-PRESIDIU State Fleet Presidium authorised shortage substitute for the secure single-sideband radio and naval data-link set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 2013 and used as a training hulk before disposal.
SNS Resolute Lantern SCG-002 Vosk Shipbuilding Trust ordered 1970; laid 1971; launched 1973; commissioned 1974; final record 2013 Carried two additional SSC-1960-046 State Deepwater life-saving set and one additional SSC-1960-048 State Fleet medical treatment set. Commissioned in 1974 after acceptance at Vosk Shipbuilding Trust, Resolute Lantern began with fleet exercises followed by a long foreign-station commission. During the 1993 refit it carried two additional SSC-1960-046 State Deepwater life-saving set and one additional SSC-1960-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 2013; machinery and stores supported surviving sister ships.
SNS Patient Lantern SCG-003 Ordan State Naval Combine ordered 1970; laid 1971; launched 1973; commissioned 1974; final record 2013 Received two additional SSC-1960-017 State Service bilge and fire pump and two SSC-1960-045 State Ironmark flood-control and shoring set. Commissioned in 1974 after acceptance at Ordan State Naval Combine, Patient Lantern began with training cruises that exposed machinery and habitability defects. During the 1993 refit it received two additional SSC-1960-017 State Service bilge and fire pump and two SSC-1960-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 2010, struck in 2013 and sold for scrapping.
SNS Steady Lantern SCG-004 Vosk Shipbuilding Trust ordered 1971; laid 1972; launched 1974; commissioned 1975; final record 2014 Substituted SSC-1960-199-PRESIDIU State Watch Presidium yard-pattern electric range, drum laundry and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1975 after acceptance at Vosk Shipbuilding Trust, Steady Lantern began with screening operations during periods of maritime tension. During the 1994 refit it substituted SSC-1960-199-PRESIDIU State Watch Presidium yard-pattern electric range, drum laundry and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 2014 and broken up under a controlled materials-recovery contract.
SNS Bright Lantern SCG-005 Ordan State Naval Combine ordered 1971; laid 1972; launched 1974; commissioned 1975; final record 2014 Carried one additional SSC-1960-051 State Longwatch workshop machine or bench and two SSC-1960-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1975 after acceptance at Ordan State Naval Combine, Bright Lantern began with convoy escort and route-protection work. During the 1994 refit it carried one additional SSC-1960-051 State Longwatch workshop machine or bench and two SSC-1960-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 2014 and used as a training hulk before disposal.
SNS Long Lantern SCG-006 Vosk Shipbuilding Trust ordered 1971; laid 1972; launched 1974; commissioned 1975; final record 2014 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1975 after acceptance at Vosk Shipbuilding Trust, Long Lantern began with fleet exercises followed by a long foreign-station commission. During the 1994 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 2014; machinery and stores supported surviving sister ships.
SNS Quiet Lantern SCG-007 Ordan State Naval Combine ordered 1972; laid 1973; launched 1975; commissioned 1976; final record 2015 Received SSC-1960-198-PRESIDIU State Fleet Presidium authorised shortage substitute for the secure single-sideband radio and naval data-link set in place of the class communications set during a supply shortage. Commissioned in 1976 after acceptance at Ordan State Naval Combine, Quiet Lantern began with training cruises that exposed machinery and habitability defects. During the 1995 refit it received SSC-1960-198-PRESIDIU State Fleet Presidium authorised shortage substitute for the secure single-sideband radio and naval data-link set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Placed in reserve in 2012, struck in 2015 and sold for scrapping.
SNS Swift Lantern SCG-008 Vosk Shipbuilding Trust ordered 1972; laid 1973; launched 1975; commissioned 1976; final record 2015 Carried two additional SSC-1960-046 State Deepwater life-saving set and one additional SSC-1960-048 State Fleet medical treatment set. Commissioned in 1976 after acceptance at Vosk Shipbuilding Trust, Swift Lantern began with convoy escort and route-protection work. During the 1995 refit it carried two additional SSC-1960-046 State Deepwater life-saving set and one additional SSC-1960-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 2015 and broken up under a controlled materials-recovery contract.
SNS Civic Lantern SCG-009 Ordan State Naval Combine ordered 1972; laid 1973; launched 1975; commissioned 1976; final record 2015 Received two additional SSC-1960-017 State Service bilge and fire pump and two SSC-1960-045 State Ironmark flood-control and shoring set. Commissioned in 1976 after acceptance at Ordan State Naval Combine, Civic Lantern began with training cruises that exposed machinery and habitability defects. During the 1995 refit it received two additional SSC-1960-017 State Service bilge and fire pump and two SSC-1960-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Decommissioned in 2015 and used as a training hulk before disposal.
SNS Iron Lantern SCG-010 Vosk Shipbuilding Trust ordered 1973; laid 1974; launched 1976; commissioned 1977; final record 2016 Substituted SSC-1960-199-PRESIDIU State Watch Presidium yard-pattern electric range, drum laundry and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1977 after acceptance at Vosk Shipbuilding Trust, Iron Lantern began with fleet exercises followed by a long foreign-station commission. During the 1996 refit it substituted SSC-1960-199-PRESIDIU State Watch Presidium yard-pattern electric range, drum laundry and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 2016; machinery and stores supported surviving sister ships.

Coastal Wall Class — frigate

Field Class standard
Design authority Syndicate State Naval Design Directorate
Orders and production Authorised 1962; 34 ordered, 0 cancelled, 34 laid down and completed; production 1963–1970
Builders Ordan State Naval Combine, Vosk Shipbuilding Trust
Acquisition Domestic construction under the class contract.
Service dates First commission 1965; final class record 2002
Dimensions and displacement 122 m × 15.2 m × 4.9 m; 3,186 tonnes standard; 3,664 tonnes full load
Construction and armour State Longwatch Coastal Wall controlled-yield steel and aluminium-superstructure standard; State Saltguard Coastal Wall high-tensile splinter plate and glass-fibre shield standard
Speed, range and endurance 23.4 knots; 6,199 nmi; 25 days at the class trial condition
Propulsion State Longwatch Coastal Wall first-generation marine gas-turbine and cruising-diesel set; State Saltguard Coastal Wall distillate-fuel conditioning module; State Clearway Coastal Wall controllable-pitch propeller and resilient shaft-line set
Arms or mission fit State Ironmark Coastal Wall single-arm launcher, 114 mm gun and anti-submarine rocket battery; State Deepwater Coastal Wall close-range automatic gun and chaff-rocket battery; State Watch Coastal Wall wire-guided torpedo, programmable mine, guided missile or rocket-depth-weapon outfit
Complement 155 normal; 174 specialist-work; 208 wartime maximum; 0 separately embarked where assigned

The Coastal Wall Class was authorised as a frigate programme for the 1960–1979 fleet. Ordan State Naval Combine, Vosk Shipbuilding Trust built 34 hulls. Standard displacement was 3,186 tonnes; length 122 metres, beam 15.2 metres and loaded draught 4.9 metres. The accepted plant gave 23.4 knots, a 6,199-nautical-mile range and an endurance of 25 days under the class trial condition. Its structure used State Longwatch Coastal Wall controlled-yield steel and aluminium-superstructure standard and its protected scheme used State Saltguard Coastal Wall high-tensile splinter plate and glass-fibre shield standard; these designations define the actual material grades, scantlings, backing and inspection rules rather than generic wood, iron or steel.

Crew and watches

Normal complement was 155; the specialist-work complement was 174; and the wartime maximum was 208. The separate embarked allowance was no standing embarked detachment. At sea the ship used three sea watches, with four-hour bridge rotations and shorter machinery rounds. Action stations, replenishment, flying operations where applicable and heavy weather suspended that rhythm; engineering, weapons and damage-control sections then rotated locally until the ship secured.

Propulsion, combat and services

Propulsion and ship services were organised around State Longwatch Coastal Wall first-generation marine gas-turbine and cruising-diesel set. The primary fighting or mission installation was State Ironmark Coastal Wall single-arm launcher, 114 mm gun and anti-submarine rocket battery, supported by State Deepwater Coastal Wall close-range automatic gun and chaff-rocket battery and the State Fleet sealed guided-weapon and automatic-gun magazine allowance. Every other fitted or portable item appears in the allowance below and resolves to the common catalogue, including furniture, tools, food, clothing, cleaning materials and controlled fluids.

Internal arrangement

The forecastle carries State Ironmark Coastal Wall single-arm launcher, 114 mm gun and anti-submarine rocket battery above its handling rooms and magazine. Bridge, plotting spaces and communications occupy the forward superstructure; boats and secondary weapons line the weather deck amidships. Below them, messes and accommodation sit over store rooms, workshops and protected command routes. Machinery built around State Longwatch Coastal Wall first-generation marine gas-turbine and cruising-diesel set is divided by transverse boundaries, with uptakes, ventilation trunks and access flats kept clear of ammunition routes. Aft lie more accommodation, auxiliary machinery and steering compartments; shaft alleys, tanks, magazines and bilges occupy the lowest deck-to-keel volume.

Conditions aboard

Aboard the Coastal Wall Class, shipboard life was defined by warm electronics, hydraulic fluid, cleaning compound, filtered air and food reheated between watches. Under way the hull rolled deeply and slammed when driven into a short sea; the dominant sounds were fan hum, pumps, machinery isolation mounts, alarms and doors closing against pressure or fire boundaries. The forecastle and weapon deck were wet, windy and physically abrupt in a head sea; the bridge offered shelter but concentrated salt-streaked glazing, voice traffic, instrument heat and watchkeepers in a small space. Operations spaces were dimmer and fan-noisy, machinery compartments hot and oil-scented, and the messes and berths close enough to the shafting or hull for vibration, door noise and watch calls to interrupt sleep. Passageways were lit by fluorescent or solid-state white lighting with red or blue night settings, leaving corners and lower flats noticeably darker than working spaces. The State Harbour zoned ventilation and collective-protection fan unit governed whether heat, condensation and working smells cleared from enclosed compartments before the next watch took them over. The State Harbour 1964 Fleet Thirty-Day Ration Module set the recurring tastes of the mess, with hot drinks and fresh preparation carrying disproportionate importance after exposed or exhausting work. Rest on State Saltguard mattress and bedding set was bounded by watch changes and compartment noise; bunk curtains, letters and guarded conversation supplied the practical limits of privacy. Syndicate allocation kept repair stores close at hand but left little unclaimed volume.

Refit history

The first production block carried the allowance printed below. A mid-service revision replaced vulnerable communications components, increased State Harbour zoned ventilation and collective-protection fan unit capacity and redistributed firefighting, medical and repair packs. Later surviving hulls received the next period's navigation and warning block only when dockyard power, weight and stability margins permitted; their individual entries identify substitutions rather than projecting those items backward onto the build standard.

Doctrine, vulnerabilities and replacement

The class's doctrinal purpose was to provide frigate capacity in a fleet organised for the period's established missions. Its main vulnerabilities were concentrated command routes, finite damage-control manpower and the weight or volume reserved by State Ironmark Coastal Wall single-arm launcher, 114 mm gun and anti-submarine rocket battery. It was replaced when later hulls offered better survivability, endurance, sensor reach and lower maintenance for the same operational task.

Allowance blocks and major-refit configurations

Each configuration is complete by inheritance: it carries every one of the 97 catalogue lines in the standard table unless the delta below changes that line. This prevents unchanged spoons, cables, tools or spares from disappearing merely because a refit table is concise.

Configuration Date range Complete allowance rule
Build Block A 1963–1966 The 97-line standard allowance below without alteration.
Production Block B 1967–1970 Inherits Block A; adds two SSC-1960-020 State Harbour zoned ventilation and collective-protection fan unit, two SSC-1960-044 State Clearway firefighting set, one SSC-1960-048 State Fleet medical treatment set and one SSC-1960-055 State Ironmark standard spare-assembly pack per ship. All other 93 lines and quantities remain unchanged.
Major Refit R1 From 1986 Inherits Block B; adds one SSC-1960-035-COASTALW State Ironmark Coastal Wall secure single-sideband radio and naval data-link set, one SSC-1960-034-COASTALW State Clearway Coastal Wall superheterodyne radar-warning and jammer suite and two SSC-1960-087 State Service secure manual and document container. The hull entry records any replacement by a later catalogue model; the other 94 lines remain at Block B quantity.

Standard ship's allowance

Quantities are the accepted class allowance. Production-block substitutions and hull-specific departures are recorded in the individual history.

Section Catalogue function Designation and item Quantity
Hull and construction Hull structure standard SSC-1960-001-COASTALW State Longwatch Coastal Wall controlled-yield steel and aluminium-superstructure standard 1 set
Hull and construction Armour or splinter-protection standard SSC-1960-002-COASTALW State Saltguard Coastal Wall high-tensile splinter plate and glass-fibre shield standard 1 set
Hull and construction Deck timber or non-slip deck covering SSC-1960-003 State Steadyline epoxy grit non-slip and resilient tile deck system 1 set
Hull and construction Protective coating system SSC-1960-004 State Clearway zinc-rich epoxy, chlorinated-rubber boot-topping and polyurethane topcoat schedule 1 set
Hull and construction Watertight sealant SSC-1960-005 State Ironmark two-part polysulphide deck and bulkhead sealant 24 sets
Hull and construction Fastener standard SSC-1960-006 State Deepwater metric high-tensile bolt, locknut and coded weld-consumable standard 1 set
Hull and construction Pipe standard SSC-1960-007 State Service metric steel, copper-nickel and reinforced-hose piping standard 1 set
Hull and construction Electrical cable standard SSC-1960-008 State Fleet halogen-reduced shielded power and data cable standard 1 set
Hull and construction Sailcloth or weather-canvas pattern SSC-1960-009 State Watch sailcloth or weather-canvas pattern 12 sets
Deck and seamanship Standing and running rope pattern SSC-1960-010 State Harbour standing and running rope pattern 24 sets
Propulsion and electrical Prime mover SSC-1960-011-COASTALW State Longwatch Coastal Wall first-generation marine gas-turbine and cruising-diesel set 2 sets
Propulsion and electrical Boiler or energy-source module SSC-1960-012-COASTALW State Saltguard Coastal Wall distillate-fuel conditioning module 4 sets
Propulsion and electrical Reduction gear or drive controller SSC-1960-013-COASTALW State Steadyline Coastal Wall reduction gear or drive controller 2 sets
Propulsion and electrical Shaft and propeller set SSC-1960-014-COASTALW State Clearway Coastal Wall controllable-pitch propeller and resilient shaft-line set 2 sets
Propulsion and electrical Ship-service generator SSC-1960-015-COASTALW State Ironmark Coastal Wall brushless diesel alternator and automatic load board 4 sets
Propulsion and electrical Fuel or motive-energy product SSC-1960-016-COASTALW State Deepwater Coastal Wall inhibited marine gas-turbine distillate specification 900 tonnes or energy-equivalent modules
Auxiliary machinery Bilge and fire pump SSC-1960-017 State Service bilge and fire pump 8 sets
Auxiliary machinery Seawater valve pattern SSC-1960-018 State Fleet seawater valve pattern 48 sets
Auxiliary machinery Compressed-air plant SSC-1960-019 State Watch compressed-air plant 2 sets
Auxiliary machinery Ventilation fan SSC-1960-020 State Harbour zoned ventilation and collective-protection fan unit 24 sets
Auxiliary machinery Fuel and water filter SSC-1960-021 State Longwatch fuel and water filter 18 sets
Auxiliary machinery Heat exchanger SSC-1960-022 State Saltguard heat exchanger 8 sets
Auxiliary machinery Machinery lubricant SSC-1960-023 State Steadyline fleet OM-65 oxidation-stable turbine and gear-oil family 8 sealed drums or cases
Auxiliary machinery Machinery-control instrument set SSC-1960-024 State Clearway machinery-control instrument set 2 sets
Weapons and combat Primary weapon or mission payload SSC-1960-025-COASTALW State Ironmark Coastal Wall single-arm launcher, 114 mm gun and anti-submarine rocket battery 1 set
Weapons and combat Secondary weapon SSC-1960-026-COASTALW State Deepwater Coastal Wall close-range automatic gun and chaff-rocket battery 4 sets
Weapons and combat Small-arms set SSC-1960-027 State Service small-arms set 19 individual sets
Weapons and combat Primary ammunition pattern SSC-1960-028 State Fleet sealed guided-weapon and automatic-gun magazine allowance 640 rounds or mission-equivalent charges
Weapons and combat Torpedo, mine, missile or depth-weapon pattern SSC-1960-029-COASTALW State Watch Coastal Wall wire-guided torpedo, programmable mine, guided missile or rocket-depth-weapon outfit 32 configured weapons or decoys
Sensors and command Fire-control or director set SSC-1960-030-COASTALW State Harbour Coastal Wall frequency-agile missile illuminator and transistorised director 2 sets
Sensors and command Optical observation set SSC-1960-031 State Longwatch stabilised low-light television and laser rangefinder set 8 sets
Sensors and command Search and navigation sensor SSC-1960-032-COASTALW State Saltguard Coastal Wall frequency-agile two-coordinate search radar suite 2 sets
Sensors and command Underwater detection set SSC-1960-033-COASTALW State Steadyline Coastal Wall bow active-passive sonar and variable-depth transducer 1 set
Sensors and command Electronic-warning set SSC-1960-034-COASTALW State Clearway Coastal Wall superheterodyne radar-warning and jammer suite 1 set
Sensors and command Wireless and internal communications set SSC-1960-035-COASTALW State Ironmark Coastal Wall secure single-sideband radio and naval data-link set 2 sets
Sensors and command Plotting, calculating or combat-management set SSC-1960-036-COASTALW State Deepwater Coastal Wall transistorised naval tactical-data system 1 set
Deck and seamanship Anchor pattern SSC-1960-037 State Service anchor pattern 2 sets
Deck and seamanship Anchor cable pattern SSC-1960-038 State Fleet anchor cable pattern 2 sets
Deck and seamanship Capstan or windlass SSC-1960-039 State Watch capstan or windlass 2 sets
Deck and seamanship Cargo and stores crane SSC-1960-040 State Harbour cargo and stores crane 2 sets
Deck and seamanship Replenishment or transfer rig SSC-1960-041-COASTALW State Longwatch Coastal Wall replenishment or transfer rig 2 sets
Deck and seamanship Ship's boat SSC-1960-042 State Saltguard ship's boat 4 sets
Deck and seamanship Boat propulsion and equipment set SSC-1960-043 State Steadyline boat propulsion and equipment set 4 sets
Safety and damage control Firefighting set SSC-1960-044 State Clearway firefighting set 12 sets
Safety and damage control Flood-control and shoring set SSC-1960-045 State Ironmark flood-control and shoring set 8 sets
Safety and damage control Life-saving set SSC-1960-046 State Deepwater life-saving set 155 individual sets
Safety and damage control Diving and rescue set SSC-1960-047 State Service diving and rescue set 2 sets
Medical and welfare Medical treatment set SSC-1960-048 State Fleet medical treatment set 1 set
Medical and welfare Dental set SSC-1960-049 State Watch dental set 1 set
Medical and welfare Casualty-handling set SSC-1960-050 State Harbour casualty-handling set 8 sets
Workshop and repair Workshop machine or bench SSC-1960-051 State Longwatch workshop machine or bench 4 sets
Workshop and repair Electrical and mechanical test set SSC-1960-052 State Saltguard electrical and mechanical test set 4 sets
Workshop and repair Hand-tool chest SSC-1960-053 State Steadyline hand-tool chest 12 sets
Workshop and repair Portable power-tool set SSC-1960-054 State Clearway double-insulated drill, grinder and portable welder set 6 sets
Workshop and repair Standard spare-assembly pack SSC-1960-055 State Ironmark standard spare-assembly pack 1 set
Workshop and repair Emergency repair material pack SSC-1960-056 State Deepwater emergency repair material pack 12 sets
Personal issue Working uniform pattern SSC-1960-057 State Service working uniform pattern 155 individual sets
Personal issue Protective workwear set SSC-1960-058 State Fleet protective workwear set 1 individual sets
Personal issue Breathing and smoke-escape set SSC-1960-059 State Watch breathing and smoke-escape set 51 individual sets
Personal issue Helmet and body-protection set SSC-1960-060 State Harbour helmet and body-protection set 1 individual sets
Accommodation Bunk or hammock pattern SSC-1960-061 State Longwatch bunk or hammock pattern 155 individual sets
Accommodation Mattress and bedding set SSC-1960-062 State Saltguard mattress and bedding set 155 individual sets
Accommodation Locker pattern SSC-1960-063 State Steadyline locker pattern 155 individual sets
Accommodation Desk, chair and privacy set SSC-1960-064 State Clearway desk, chair and privacy set 1 set
Accommodation Lighting fixture SSC-1960-065 State Ironmark low-smoke fluorescent and emergency-lamp module 1 set
Food and water Galley range and oven SSC-1960-066 State Deepwater galley range and oven 2 sets
Food and water Galley utensil set SSC-1960-067 State Service galley utensil set 4 sets
Food and water Crockery and cutlery pattern SSC-1960-068 State Fleet crockery and cutlery pattern 310 pieces
Food and water Refrigeration or cool-store plant SSC-1960-069 State Watch modular chilled-and-frozen provision plant 2 sets
Food and water Standard ration pack SSC-1960-070 State Harbour 1964 Fleet Thirty-Day Ration Module 155 thirty-day person packs
Food and water Bread, biscuit or grain product SSC-1960-071 State Longwatch fleet Grain Pack 66 bread mix, rice and oat issue 20 thirty-day cases
Food and water Preserved meat or protein product SSC-1960-072 State Saltguard fleet Protein Pack 67 canned meat, bean and dried-egg issue 20 thirty-day cases
Food and water Tea, coffee or hot-drink product SSC-1960-073 State Steadyline fleet Hot Drink Pack 68 tea, coffee and malted-cocoa pack 20 thirty-day cases
Food and water Condiment and morale-food pack SSC-1960-074 State Clearway fleet Morale Pack 69 sauce, sweet, fruit and soup carton 20 thirty-day cases
Food and water Potable-water treatment set SSC-1960-075 State Ironmark potable-water treatment set 2 sets
Sanitation and cleaning Toilet pattern SSC-1960-076 State Deepwater toilet pattern 1 set
Sanitation and cleaning Shower and washbasin pattern SSC-1960-077 State Service shower and washbasin pattern 1 set
Sanitation and cleaning Laundry machine or wash set SSC-1960-078 State Fleet laundry machine or wash set 2 sets
Sanitation and cleaning Cleaning tool set SSC-1960-079 State Watch cleaning tool set 8 sets
Sanitation and cleaning Detergent product SSC-1960-080 State Harbour fleet Detergent FD-70 low-foam concentrate 8 sealed drums or cases
Sanitation and cleaning Disinfectant product SSC-1960-081 State Longwatch fleet Disinfectant DS-71 quaternary concentrate 8 sealed drums or cases
Sanitation and cleaning Pest-control product SSC-1960-082 State Saltguard fleet Pest Pack PP-72 pyrethroid and anticoagulant bait 8 sealed drums or cases
Administration Office writing or typing set SSC-1960-083 State Steadyline office writing or typing set 4 sets
Administration Stationery and forms pack SSC-1960-084 State Clearway stationery and forms pack 1 set
Administration Printer, duplicator or copying set SSC-1960-085 State Ironmark dot-matrix printer and controlled duplicator set 2 sets
Administration Logbook, chart and publication set SSC-1960-086 State Deepwater logbook, chart and publication set 1 set
Administration Secure manual and document container SSC-1960-087 State Service secure manual and document container 4 sets
Welfare Recreation and games set SSC-1960-088 State Fleet recreation and games set 1 set
Welfare Exercise equipment set SSC-1960-089 State Watch exercise equipment set 1 set
Welfare Religious and reflection set SSC-1960-090 State Harbour religious and reflection set 1 set
Welfare Education and library set SSC-1960-091 State Longwatch education and library set 1 set
Controlled consumables Maintenance paint SSC-1960-092 State Saltguard fleet Paint FP-73 epoxy-primer and polyurethane topcoat kit 8 sealed drums or cases
Controlled consumables Cleaning solvent SSC-1960-093 State Steadyline fleet Solvent FS-74 controlled-flash cleaner 8 sealed drums or cases
Controlled consumables Hydraulic fluid SSC-1960-094 State Clearway fleet Hydraulic FH-75 anti-wear fluid family 8 sealed drums or cases
Controlled consumables Machinery coolant SSC-1960-095 State Ironmark fleet Coolant FC-76 inhibited glycol concentrate 8 sealed drums or cases
Controlled consumables Technical gas SSC-1960-096 State Deepwater fleet Gas FG-77 certified oxygen, nitrogen, carbon-dioxide and welding-gas issue 8 certified cylinders
Controlled consumables Portable battery pattern SSC-1960-097 State Service sealed nickel-cadmium portable battery pattern 24 batteries

Individual ships

Ship Pennant Builder or accepting yard Construction Refit or allowance departure Service history and fate
SNS Coastal Wall SFF-001 Vosk Shipbuilding Trust ordered 1962; laid 1963; launched 1964; commissioned 1965; final record 1997 Received SSC-1960-198-COASTALW State Fleet Coastal Wall authorised shortage substitute for the secure single-sideband radio and naval data-link set in place of the class communications set during a supply shortage. Commissioned in 1965 after acceptance at Vosk Shipbuilding Trust, Coastal Wall began with fleet exercises followed by a long foreign-station commission. During the 1981 refit it received SSC-1960-198-COASTALW State Fleet Coastal Wall authorised shortage substitute for the secure single-sideband radio and naval data-link set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 1997 and used as a training hulk before disposal.
SNS Resolute Channel SFF-002 Ordan State Naval Combine ordered 1962; laid 1963; launched 1964; commissioned 1965; final record 1997 Carried two additional SSC-1960-046 State Deepwater life-saving set and one additional SSC-1960-048 State Fleet medical treatment set. Commissioned in 1965 after acceptance at Ordan State Naval Combine, Resolute Channel began with fleet exercises followed by a long foreign-station commission. During the 1981 refit it carried two additional SSC-1960-046 State Deepwater life-saving set and one additional SSC-1960-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 1997; machinery and stores supported surviving sister ships.
SNS Patient Channel SFF-003 Vosk Shipbuilding Trust ordered 1962; laid 1963; launched 1964; commissioned 1965; final record 1997 Received two additional SSC-1960-017 State Service bilge and fire pump and two SSC-1960-045 State Ironmark flood-control and shoring set. Commissioned in 1965 after acceptance at Vosk Shipbuilding Trust, Patient Channel began with screening operations during periods of maritime tension. During the 1981 refit it received two additional SSC-1960-017 State Service bilge and fire pump and two SSC-1960-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 1994, struck in 1997 and sold for scrapping.
SNS Steady Channel SFF-004 Ordan State Naval Combine ordered 1962; laid 1963; launched 1964; commissioned 1965; final record 1997 Substituted SSC-1960-199-COASTALW State Watch Coastal Wall yard-pattern electric range, drum laundry and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1965 after acceptance at Ordan State Naval Combine, Steady Channel began with fleet exercises followed by a long foreign-station commission. During the 1981 refit it substituted SSC-1960-199-COASTALW State Watch Coastal Wall yard-pattern electric range, drum laundry and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 1997 and broken up under a controlled materials-recovery contract.
SNS Bright Channel SFF-005 Vosk Shipbuilding Trust ordered 1962; laid 1963; launched 1964; commissioned 1965; final record 1997 Carried one additional SSC-1960-051 State Longwatch workshop machine or bench and two SSC-1960-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1965 after acceptance at Vosk Shipbuilding Trust, Bright Channel began with training cruises that exposed machinery and habitability defects. During the 1981 refit it carried one additional SSC-1960-051 State Longwatch workshop machine or bench and two SSC-1960-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 1997 and used as a training hulk before disposal.
SNS Long Channel SFF-006 Ordan State Naval Combine ordered 1962; laid 1963; launched 1964; commissioned 1965; final record 1997 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1965 after acceptance at Ordan State Naval Combine, Long Channel began with screening operations during periods of maritime tension. During the 1981 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 1997; machinery and stores supported surviving sister ships.
SNS Quiet Channel SFF-007 Vosk Shipbuilding Trust ordered 1963; laid 1964; launched 1965; commissioned 1966; final record 1998 Received SSC-1960-198-COASTALW State Fleet Coastal Wall authorised shortage substitute for the secure single-sideband radio and naval data-link set in place of the class communications set during a supply shortage. Commissioned in 1966 after acceptance at Vosk Shipbuilding Trust, Quiet Channel began with training cruises that exposed machinery and habitability defects. During the 1982 refit it received SSC-1960-198-COASTALW State Fleet Coastal Wall authorised shortage substitute for the secure single-sideband radio and naval data-link set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Placed in reserve in 1995, struck in 1998 and sold for scrapping.
SNS Swift Channel SFF-008 Ordan State Naval Combine ordered 1963; laid 1964; launched 1965; commissioned 1966; final record 1998 Carried two additional SSC-1960-046 State Deepwater life-saving set and one additional SSC-1960-048 State Fleet medical treatment set. Commissioned in 1966 after acceptance at Ordan State Naval Combine, Swift Channel began with convoy escort and route-protection work. During the 1982 refit it carried two additional SSC-1960-046 State Deepwater life-saving set and one additional SSC-1960-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 1998 and broken up under a controlled materials-recovery contract.
SNS Civic Channel SFF-009 Vosk Shipbuilding Trust ordered 1963; laid 1964; launched 1965; commissioned 1966; final record 1998 Received two additional SSC-1960-017 State Service bilge and fire pump and two SSC-1960-045 State Ironmark flood-control and shoring set. Commissioned in 1966 after acceptance at Vosk Shipbuilding Trust, Civic Channel began with training cruises that exposed machinery and habitability defects. During the 1982 refit it received two additional SSC-1960-017 State Service bilge and fire pump and two SSC-1960-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Decommissioned in 1998 and used as a training hulk before disposal.
SNS Iron Channel SFF-010 Ordan State Naval Combine ordered 1963; laid 1964; launched 1965; commissioned 1966; final record 1998 Substituted SSC-1960-199-COASTALW State Watch Coastal Wall yard-pattern electric range, drum laundry and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1966 after acceptance at Ordan State Naval Combine, Iron Channel began with training cruises that exposed machinery and habitability defects. During the 1982 refit it substituted SSC-1960-199-COASTALW State Watch Coastal Wall yard-pattern electric range, drum laundry and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 1998; machinery and stores supported surviving sister ships.
SNS Salt Channel SFF-011 Vosk Shipbuilding Trust ordered 1963; laid 1964; launched 1965; commissioned 1966; final record 1998 Carried one additional SSC-1960-051 State Longwatch workshop machine or bench and two SSC-1960-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1966 after acceptance at Vosk Shipbuilding Trust, Salt Channel began with training cruises that exposed machinery and habitability defects. During the 1982 refit it carried one additional SSC-1960-051 State Longwatch workshop machine or bench and two SSC-1960-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Placed in reserve in 1995, struck in 1998 and sold for scrapping.
SNS Northern Channel SFF-012 Ordan State Naval Combine ordered 1963; laid 1964; launched 1965; commissioned 1966; final record 1998 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1966 after acceptance at Ordan State Naval Combine, Northern Channel began with fleet exercises followed by a long foreign-station commission. During the 1982 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Paid off in 1998 and broken up under a controlled materials-recovery contract.
SNS Western Channel SFF-013 Vosk Shipbuilding Trust ordered 1964; laid 1965; launched 1966; commissioned 1967; final record 1999 Received SSC-1960-198-COASTALW State Fleet Coastal Wall authorised shortage substitute for the secure single-sideband radio and naval data-link set in place of the class communications set during a supply shortage. Commissioned in 1967 after acceptance at Vosk Shipbuilding Trust, Western Channel began with fleet exercises followed by a long foreign-station commission. During the 1983 refit it received SSC-1960-198-COASTALW State Fleet Coastal Wall authorised shortage substitute for the secure single-sideband radio and naval data-link set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 1999 and used as a training hulk before disposal.
SNS Deep Channel SFF-014 Ordan State Naval Combine ordered 1964; laid 1965; launched 1966; commissioned 1967; final record 1999 Carried two additional SSC-1960-046 State Deepwater life-saving set and one additional SSC-1960-048 State Fleet medical treatment set. Commissioned in 1967 after acceptance at Ordan State Naval Combine, Deep Channel began with convoy escort and route-protection work. During the 1983 refit it carried two additional SSC-1960-046 State Deepwater life-saving set and one additional SSC-1960-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 1999; machinery and stores supported surviving sister ships.
SNS Open Channel SFF-015 Vosk Shipbuilding Trust ordered 1964; laid 1965; launched 1966; commissioned 1967; final record 1999 Received two additional SSC-1960-017 State Service bilge and fire pump and two SSC-1960-045 State Ironmark flood-control and shoring set. Commissioned in 1967 after acceptance at Vosk Shipbuilding Trust, Open Channel began with fleet exercises followed by a long foreign-station commission. During the 1983 refit it received two additional SSC-1960-017 State Service bilge and fire pump and two SSC-1960-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 1996, struck in 1999 and sold for scrapping.
SNS True Channel SFF-016 Ordan State Naval Combine ordered 1964; laid 1965; launched 1966; commissioned 1967; final record 1999 Substituted SSC-1960-199-COASTALW State Watch Coastal Wall yard-pattern electric range, drum laundry and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1967 after acceptance at Ordan State Naval Combine, True Channel began with training cruises that exposed machinery and habitability defects. During the 1983 refit it substituted SSC-1960-199-COASTALW State Watch Coastal Wall yard-pattern electric range, drum laundry and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 1999 and broken up under a controlled materials-recovery contract.
SNS Watchful Channel SFF-017 Vosk Shipbuilding Trust ordered 1964; laid 1965; launched 1966; commissioned 1967; final record 1999 Carried one additional SSC-1960-051 State Longwatch workshop machine or bench and two SSC-1960-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1967 after acceptance at Vosk Shipbuilding Trust, Watchful Channel began with convoy escort and route-protection work. During the 1983 refit it carried one additional SSC-1960-051 State Longwatch workshop machine or bench and two SSC-1960-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 1999 and used as a training hulk before disposal.
SNS Distant Channel SFF-018 Ordan State Naval Combine ordered 1964; laid 1965; launched 1966; commissioned 1967; final record 1999 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1967 after acceptance at Ordan State Naval Combine, Distant Channel began with convoy escort and route-protection work. During the 1983 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 1999; machinery and stores supported surviving sister ships.
SNS Hard Channel SFF-019 Vosk Shipbuilding Trust ordered 1965; laid 1966; launched 1967; commissioned 1968; final record 1980 Received SSC-1960-198-COASTALW State Fleet Coastal Wall authorised shortage substitute for the secure single-sideband radio and naval data-link set in place of the class communications set during a supply shortage. Commissioned in 1968 after acceptance at Vosk Shipbuilding Trust, Hard Channel began with training cruises that exposed machinery and habitability defects. During the 1974 refit it received SSC-1960-198-COASTALW State Fleet Coastal Wall authorised shortage substitute for the secure single-sideband radio and naval data-link set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Lost during operations in 1980; the inquiry changed damage-control or convoy practice.
SNS Calm Channel SFF-020 Ordan State Naval Combine ordered 1965; laid 1966; launched 1967; commissioned 1968; final record 2000 Carried two additional SSC-1960-046 State Deepwater life-saving set and one additional SSC-1960-048 State Fleet medical treatment set. Commissioned in 1968 after acceptance at Ordan State Naval Combine, Calm Channel began with fleet exercises followed by a long foreign-station commission. During the 1984 refit it carried two additional SSC-1960-046 State Deepwater life-saving set and one additional SSC-1960-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 2000 and broken up under a controlled materials-recovery contract.
SNS Loyal Channel SFF-021 Vosk Shipbuilding Trust ordered 1965; laid 1966; launched 1967; commissioned 1968; final record 2000 Received two additional SSC-1960-017 State Service bilge and fire pump and two SSC-1960-045 State Ironmark flood-control and shoring set. Commissioned in 1968 after acceptance at Vosk Shipbuilding Trust, Loyal Channel began with screening operations during periods of maritime tension. During the 1984 refit it received two additional SSC-1960-017 State Service bilge and fire pump and two SSC-1960-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Decommissioned in 2000 and used as a training hulk before disposal.
SNS Resolute Compass SFF-022 Ordan State Naval Combine ordered 1965; laid 1966; launched 1967; commissioned 1968; final record 2000 Substituted SSC-1960-199-COASTALW State Watch Coastal Wall yard-pattern electric range, drum laundry and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1968 after acceptance at Ordan State Naval Combine, Resolute Compass began with fleet exercises followed by a long foreign-station commission. During the 1984 refit it substituted SSC-1960-199-COASTALW State Watch Coastal Wall yard-pattern electric range, drum laundry and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 2000; machinery and stores supported surviving sister ships.
SNS Patient Compass SFF-023 Vosk Shipbuilding Trust ordered 1965; laid 1966; launched 1967; commissioned 1968; final record 2000 Carried one additional SSC-1960-051 State Longwatch workshop machine or bench and two SSC-1960-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1968 after acceptance at Vosk Shipbuilding Trust, Patient Compass began with convoy escort and route-protection work. During the 1984 refit it carried one additional SSC-1960-051 State Longwatch workshop machine or bench and two SSC-1960-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Placed in reserve in 1997, struck in 2000 and sold for scrapping.
SNS Steady Compass SFF-024 Ordan State Naval Combine ordered 1965; laid 1966; launched 1967; commissioned 1968; final record 2000 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1968 after acceptance at Ordan State Naval Combine, Steady Compass began with convoy escort and route-protection work. During the 1984 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Paid off in 2000 and broken up under a controlled materials-recovery contract.
SNS Bright Compass SFF-025 Vosk Shipbuilding Trust ordered 1966; laid 1967; launched 1968; commissioned 1969; final record 2001 Received SSC-1960-198-COASTALW State Fleet Coastal Wall authorised shortage substitute for the secure single-sideband radio and naval data-link set in place of the class communications set during a supply shortage. Commissioned in 1969 after acceptance at Vosk Shipbuilding Trust, Bright Compass began with convoy escort and route-protection work. During the 1985 refit it received SSC-1960-198-COASTALW State Fleet Coastal Wall authorised shortage substitute for the secure single-sideband radio and naval data-link set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 2001 and used as a training hulk before disposal.
SNS Long Compass SFF-026 Ordan State Naval Combine ordered 1966; laid 1967; launched 1968; commissioned 1969; final record 2001 Carried two additional SSC-1960-046 State Deepwater life-saving set and one additional SSC-1960-048 State Fleet medical treatment set. Commissioned in 1969 after acceptance at Ordan State Naval Combine, Long Compass began with convoy escort and route-protection work. During the 1985 refit it carried two additional SSC-1960-046 State Deepwater life-saving set and one additional SSC-1960-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 2001; machinery and stores supported surviving sister ships.
SNS Quiet Compass SFF-027 Vosk Shipbuilding Trust ordered 1966; laid 1967; launched 1968; commissioned 1969; final record 2001 Received two additional SSC-1960-017 State Service bilge and fire pump and two SSC-1960-045 State Ironmark flood-control and shoring set. Commissioned in 1969 after acceptance at Vosk Shipbuilding Trust, Quiet Compass began with training cruises that exposed machinery and habitability defects. During the 1985 refit it received two additional SSC-1960-017 State Service bilge and fire pump and two SSC-1960-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 1998, struck in 2001 and sold for scrapping.
SNS Swift Compass SFF-028 Ordan State Naval Combine ordered 1966; laid 1967; launched 1968; commissioned 1969; final record 2001 Substituted SSC-1960-199-COASTALW State Watch Coastal Wall yard-pattern electric range, drum laundry and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1969 after acceptance at Ordan State Naval Combine, Swift Compass began with training cruises that exposed machinery and habitability defects. During the 1985 refit it substituted SSC-1960-199-COASTALW State Watch Coastal Wall yard-pattern electric range, drum laundry and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 2001 and broken up under a controlled materials-recovery contract.
SNS Civic Compass SFF-029 Vosk Shipbuilding Trust ordered 1966; laid 1967; launched 1968; commissioned 1969; final record 2001 Carried one additional SSC-1960-051 State Longwatch workshop machine or bench and two SSC-1960-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1969 after acceptance at Vosk Shipbuilding Trust, Civic Compass began with convoy escort and route-protection work. During the 1985 refit it carried one additional SSC-1960-051 State Longwatch workshop machine or bench and two SSC-1960-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 2001 and used as a training hulk before disposal.
SNS Iron Compass SFF-030 Ordan State Naval Combine ordered 1966; laid 1967; launched 1968; commissioned 1969; final record 2001 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1969 after acceptance at Ordan State Naval Combine, Iron Compass began with training cruises that exposed machinery and habitability defects. During the 1985 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 2001; machinery and stores supported surviving sister ships.
SNS Salt Compass SFF-031 Vosk Shipbuilding Trust ordered 1967; laid 1968; launched 1969; commissioned 1970; final record 2002 Received SSC-1960-198-COASTALW State Fleet Coastal Wall authorised shortage substitute for the secure single-sideband radio and naval data-link set in place of the class communications set during a supply shortage. Commissioned in 1970 after acceptance at Vosk Shipbuilding Trust, Salt Compass began with fleet exercises followed by a long foreign-station commission. During the 1986 refit it received SSC-1960-198-COASTALW State Fleet Coastal Wall authorised shortage substitute for the secure single-sideband radio and naval data-link set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Placed in reserve in 1999, struck in 2002 and sold for scrapping.
SNS Northern Compass SFF-032 Ordan State Naval Combine ordered 1967; laid 1968; launched 1969; commissioned 1970; final record 2002 Carried two additional SSC-1960-046 State Deepwater life-saving set and one additional SSC-1960-048 State Fleet medical treatment set. Commissioned in 1970 after acceptance at Ordan State Naval Combine, Northern Compass began with convoy escort and route-protection work. During the 1986 refit it carried two additional SSC-1960-046 State Deepwater life-saving set and one additional SSC-1960-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 2002 and broken up under a controlled materials-recovery contract.
SNS Western Compass SFF-033 Vosk Shipbuilding Trust ordered 1967; laid 1968; launched 1969; commissioned 1970; final record 2002 Received two additional SSC-1960-017 State Service bilge and fire pump and two SSC-1960-045 State Ironmark flood-control and shoring set. Commissioned in 1970 after acceptance at Vosk Shipbuilding Trust, Western Compass began with convoy escort and route-protection work. During the 1986 refit it received two additional SSC-1960-017 State Service bilge and fire pump and two SSC-1960-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Decommissioned in 2002 and used as a training hulk before disposal.
SNS Deep Compass SFF-034 Ordan State Naval Combine ordered 1967; laid 1968; launched 1969; commissioned 1970; final record 2002 Substituted SSC-1960-199-COASTALW State Watch Coastal Wall yard-pattern electric range, drum laundry and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1970 after acceptance at Ordan State Naval Combine, Deep Compass began with convoy escort and route-protection work. During the 1986 refit it substituted SSC-1960-199-COASTALW State Watch Coastal Wall yard-pattern electric range, drum laundry and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 2002; machinery and stores supported surviving sister ships.

Fast Denial Class — missile corvette

Field Class standard
Design authority Syndicate State Naval Design Directorate
Orders and production Authorised 1963; 59 ordered, 5 cancelled, 54 laid down and completed; production 1964–1974
Builders Ordan State Naval Combine, Vosk Shipbuilding Trust
Acquisition Domestic construction under the class contract.
Service dates First commission 1966; final class record 2006
Dimensions and displacement 113 m × 14.2 m × 4.6 m; 2,973 tonnes standard; 3,419 tonnes full load
Construction and armour State Longwatch Fast Denial controlled-yield steel and aluminium-superstructure standard; State Saltguard Fast Denial high-tensile splinter plate and glass-fibre shield standard
Speed, range and endurance 25.1 knots; 5,786 nmi; 24 days at the class trial condition
Propulsion State Longwatch Fast Denial first-generation marine gas-turbine and cruising-diesel set; State Saltguard Fast Denial distillate-fuel conditioning module; State Clearway Fast Denial controllable-pitch propeller and resilient shaft-line set
Arms or mission fit State Ironmark Fast Denial single-arm launcher, 114 mm gun and anti-submarine rocket battery; State Deepwater Fast Denial close-range automatic gun and chaff-rocket battery; State Watch Fast Denial wire-guided torpedo, programmable mine, guided missile or rocket-depth-weapon outfit
Complement 144 normal; 162 specialist-work; 194 wartime maximum; 0 separately embarked where assigned

The Fast Denial Class was authorised as a missile corvette programme for the 1960–1979 fleet. Ordan State Naval Combine, Vosk Shipbuilding Trust built 54 hulls. Standard displacement was 2,973 tonnes; length 113 metres, beam 14.2 metres and loaded draught 4.6 metres. The accepted plant gave 25.1 knots, a 5,786-nautical-mile range and an endurance of 24 days under the class trial condition. Its structure used State Longwatch Fast Denial controlled-yield steel and aluminium-superstructure standard and its protected scheme used State Saltguard Fast Denial high-tensile splinter plate and glass-fibre shield standard; these designations define the actual material grades, scantlings, backing and inspection rules rather than generic wood, iron or steel.

Crew and watches

Normal complement was 144; the specialist-work complement was 162; and the wartime maximum was 194. The separate embarked allowance was no standing embarked detachment. At sea the ship used three sea watches, with four-hour bridge rotations and shorter machinery rounds. Action stations, replenishment, flying operations where applicable and heavy weather suspended that rhythm; engineering, weapons and damage-control sections then rotated locally until the ship secured.

Propulsion, combat and services

Propulsion and ship services were organised around State Longwatch Fast Denial first-generation marine gas-turbine and cruising-diesel set. The primary fighting or mission installation was State Ironmark Fast Denial single-arm launcher, 114 mm gun and anti-submarine rocket battery, supported by State Deepwater Fast Denial close-range automatic gun and chaff-rocket battery and the State Fleet sealed guided-weapon and automatic-gun magazine allowance. Every other fitted or portable item appears in the allowance below and resolves to the common catalogue, including furniture, tools, food, clothing, cleaning materials and controlled fluids.

Internal arrangement

The forecastle carries State Ironmark Fast Denial single-arm launcher, 114 mm gun and anti-submarine rocket battery above its handling rooms and magazine. Bridge, plotting spaces and communications occupy the forward superstructure; boats and secondary weapons line the weather deck amidships. Below them, messes and accommodation sit over store rooms, workshops and protected command routes. Machinery built around State Longwatch Fast Denial first-generation marine gas-turbine and cruising-diesel set is divided by transverse boundaries, with uptakes, ventilation trunks and access flats kept clear of ammunition routes. Aft lie more accommodation, auxiliary machinery and steering compartments; shaft alleys, tanks, magazines and bilges occupy the lowest deck-to-keel volume.

Conditions aboard

Aboard the Fast Denial Class, shipboard life was defined by warm electronics, hydraulic fluid, cleaning compound, filtered air and food reheated between watches. Under way the hull rolled deeply and slammed when driven into a short sea; the dominant sounds were fan hum, pumps, machinery isolation mounts, alarms and doors closing against pressure or fire boundaries. The forecastle and weapon deck were wet, windy and physically abrupt in a head sea; the bridge offered shelter but concentrated salt-streaked glazing, voice traffic, instrument heat and watchkeepers in a small space. Operations spaces were dimmer and fan-noisy, machinery compartments hot and oil-scented, and the messes and berths close enough to the shafting or hull for vibration, door noise and watch calls to interrupt sleep. Passageways were lit by fluorescent or solid-state white lighting with red or blue night settings, leaving corners and lower flats noticeably darker than working spaces. The State Harbour zoned ventilation and collective-protection fan unit governed whether heat, condensation and working smells cleared from enclosed compartments before the next watch took them over. The State Harbour 1964 Fleet Thirty-Day Ration Module set the recurring tastes of the mess, with hot drinks and fresh preparation carrying disproportionate importance after exposed or exhausting work. Rest on State Saltguard mattress and bedding set was bounded by watch changes and compartment noise; bunk curtains, letters and guarded conversation supplied the practical limits of privacy. Syndicate allocation kept repair stores close at hand but left little unclaimed volume.

Refit history

The first production block carried the allowance printed below. A mid-service revision replaced vulnerable communications components, increased State Harbour zoned ventilation and collective-protection fan unit capacity and redistributed firefighting, medical and repair packs. Later surviving hulls received the next period's navigation and warning block only when dockyard power, weight and stability margins permitted; their individual entries identify substitutions rather than projecting those items backward onto the build standard.

Doctrine, vulnerabilities and replacement

The class's doctrinal purpose was to provide missile corvette capacity in a fleet organised for the period's established missions. Its main vulnerabilities were concentrated command routes, finite damage-control manpower and the weight or volume reserved by State Ironmark Fast Denial single-arm launcher, 114 mm gun and anti-submarine rocket battery. It was replaced when later hulls offered better survivability, endurance, sensor reach and lower maintenance for the same operational task.

Allowance blocks and major-refit configurations

Each configuration is complete by inheritance: it carries every one of the 97 catalogue lines in the standard table unless the delta below changes that line. This prevents unchanged spoons, cables, tools or spares from disappearing merely because a refit table is concise.

Configuration Date range Complete allowance rule
Build Block A 1964–1969 The 97-line standard allowance below without alteration.
Production Block B 1970–1974 Inherits Block A; adds two SSC-1960-020 State Harbour zoned ventilation and collective-protection fan unit, two SSC-1960-044 State Clearway firefighting set, one SSC-1960-048 State Fleet medical treatment set and one SSC-1960-055 State Ironmark standard spare-assembly pack per ship. All other 93 lines and quantities remain unchanged.
Major Refit R1 From 1990 Inherits Block B; adds one SSC-1960-035-FASTDENI State Ironmark Fast Denial secure single-sideband radio and naval data-link set, one SSC-1960-034-FASTDENI State Clearway Fast Denial superheterodyne radar-warning and jammer suite and two SSC-1960-087 State Service secure manual and document container. The hull entry records any replacement by a later catalogue model; the other 94 lines remain at Block B quantity.

Standard ship's allowance

Quantities are the accepted class allowance. Production-block substitutions and hull-specific departures are recorded in the individual history.

Section Catalogue function Designation and item Quantity
Hull and construction Hull structure standard SSC-1960-001-FASTDENI State Longwatch Fast Denial controlled-yield steel and aluminium-superstructure standard 1 set
Hull and construction Armour or splinter-protection standard SSC-1960-002-FASTDENI State Saltguard Fast Denial high-tensile splinter plate and glass-fibre shield standard 1 set
Hull and construction Deck timber or non-slip deck covering SSC-1960-003 State Steadyline epoxy grit non-slip and resilient tile deck system 1 set
Hull and construction Protective coating system SSC-1960-004 State Clearway zinc-rich epoxy, chlorinated-rubber boot-topping and polyurethane topcoat schedule 1 set
Hull and construction Watertight sealant SSC-1960-005 State Ironmark two-part polysulphide deck and bulkhead sealant 24 sets
Hull and construction Fastener standard SSC-1960-006 State Deepwater metric high-tensile bolt, locknut and coded weld-consumable standard 1 set
Hull and construction Pipe standard SSC-1960-007 State Service metric steel, copper-nickel and reinforced-hose piping standard 1 set
Hull and construction Electrical cable standard SSC-1960-008 State Fleet halogen-reduced shielded power and data cable standard 1 set
Hull and construction Sailcloth or weather-canvas pattern SSC-1960-009 State Watch sailcloth or weather-canvas pattern 12 sets
Deck and seamanship Standing and running rope pattern SSC-1960-010 State Harbour standing and running rope pattern 24 sets
Propulsion and electrical Prime mover SSC-1960-011-FASTDENI State Longwatch Fast Denial first-generation marine gas-turbine and cruising-diesel set 2 sets
Propulsion and electrical Boiler or energy-source module SSC-1960-012-FASTDENI State Saltguard Fast Denial distillate-fuel conditioning module 4 sets
Propulsion and electrical Reduction gear or drive controller SSC-1960-013-FASTDENI State Steadyline Fast Denial reduction gear or drive controller 2 sets
Propulsion and electrical Shaft and propeller set SSC-1960-014-FASTDENI State Clearway Fast Denial controllable-pitch propeller and resilient shaft-line set 2 sets
Propulsion and electrical Ship-service generator SSC-1960-015-FASTDENI State Ironmark Fast Denial brushless diesel alternator and automatic load board 4 sets
Propulsion and electrical Fuel or motive-energy product SSC-1960-016-FASTDENI State Deepwater Fast Denial inhibited marine gas-turbine distillate specification 900 tonnes or energy-equivalent modules
Auxiliary machinery Bilge and fire pump SSC-1960-017 State Service bilge and fire pump 8 sets
Auxiliary machinery Seawater valve pattern SSC-1960-018 State Fleet seawater valve pattern 48 sets
Auxiliary machinery Compressed-air plant SSC-1960-019 State Watch compressed-air plant 2 sets
Auxiliary machinery Ventilation fan SSC-1960-020 State Harbour zoned ventilation and collective-protection fan unit 24 sets
Auxiliary machinery Fuel and water filter SSC-1960-021 State Longwatch fuel and water filter 18 sets
Auxiliary machinery Heat exchanger SSC-1960-022 State Saltguard heat exchanger 8 sets
Auxiliary machinery Machinery lubricant SSC-1960-023 State Steadyline fleet OM-65 oxidation-stable turbine and gear-oil family 8 sealed drums or cases
Auxiliary machinery Machinery-control instrument set SSC-1960-024 State Clearway machinery-control instrument set 2 sets
Weapons and combat Primary weapon or mission payload SSC-1960-025-FASTDENI State Ironmark Fast Denial single-arm launcher, 114 mm gun and anti-submarine rocket battery 1 set
Weapons and combat Secondary weapon SSC-1960-026-FASTDENI State Deepwater Fast Denial close-range automatic gun and chaff-rocket battery 4 sets
Weapons and combat Small-arms set SSC-1960-027 State Service small-arms set 18 individual sets
Weapons and combat Primary ammunition pattern SSC-1960-028 State Fleet sealed guided-weapon and automatic-gun magazine allowance 640 rounds or mission-equivalent charges
Weapons and combat Torpedo, mine, missile or depth-weapon pattern SSC-1960-029-FASTDENI State Watch Fast Denial wire-guided torpedo, programmable mine, guided missile or rocket-depth-weapon outfit 32 configured weapons or decoys
Sensors and command Fire-control or director set SSC-1960-030-FASTDENI State Harbour Fast Denial frequency-agile missile illuminator and transistorised director 2 sets
Sensors and command Optical observation set SSC-1960-031 State Longwatch stabilised low-light television and laser rangefinder set 8 sets
Sensors and command Search and navigation sensor SSC-1960-032-FASTDENI State Saltguard Fast Denial frequency-agile two-coordinate search radar suite 2 sets
Sensors and command Underwater detection set SSC-1960-033-FASTDENI State Steadyline Fast Denial bow active-passive sonar and variable-depth transducer 1 set
Sensors and command Electronic-warning set SSC-1960-034-FASTDENI State Clearway Fast Denial superheterodyne radar-warning and jammer suite 1 set
Sensors and command Wireless and internal communications set SSC-1960-035-FASTDENI State Ironmark Fast Denial secure single-sideband radio and naval data-link set 2 sets
Sensors and command Plotting, calculating or combat-management set SSC-1960-036-FASTDENI State Deepwater Fast Denial transistorised naval tactical-data system 1 set
Deck and seamanship Anchor pattern SSC-1960-037 State Service anchor pattern 2 sets
Deck and seamanship Anchor cable pattern SSC-1960-038 State Fleet anchor cable pattern 2 sets
Deck and seamanship Capstan or windlass SSC-1960-039 State Watch capstan or windlass 2 sets
Deck and seamanship Cargo and stores crane SSC-1960-040 State Harbour cargo and stores crane 2 sets
Deck and seamanship Replenishment or transfer rig SSC-1960-041-FASTDENI State Longwatch Fast Denial replenishment or transfer rig 2 sets
Deck and seamanship Ship's boat SSC-1960-042 State Saltguard ship's boat 4 sets
Deck and seamanship Boat propulsion and equipment set SSC-1960-043 State Steadyline boat propulsion and equipment set 4 sets
Safety and damage control Firefighting set SSC-1960-044 State Clearway firefighting set 12 sets
Safety and damage control Flood-control and shoring set SSC-1960-045 State Ironmark flood-control and shoring set 8 sets
Safety and damage control Life-saving set SSC-1960-046 State Deepwater life-saving set 144 individual sets
Safety and damage control Diving and rescue set SSC-1960-047 State Service diving and rescue set 2 sets
Medical and welfare Medical treatment set SSC-1960-048 State Fleet medical treatment set 1 set
Medical and welfare Dental set SSC-1960-049 State Watch dental set 1 set
Medical and welfare Casualty-handling set SSC-1960-050 State Harbour casualty-handling set 8 sets
Workshop and repair Workshop machine or bench SSC-1960-051 State Longwatch workshop machine or bench 4 sets
Workshop and repair Electrical and mechanical test set SSC-1960-052 State Saltguard electrical and mechanical test set 4 sets
Workshop and repair Hand-tool chest SSC-1960-053 State Steadyline hand-tool chest 12 sets
Workshop and repair Portable power-tool set SSC-1960-054 State Clearway double-insulated drill, grinder and portable welder set 6 sets
Workshop and repair Standard spare-assembly pack SSC-1960-055 State Ironmark standard spare-assembly pack 1 set
Workshop and repair Emergency repair material pack SSC-1960-056 State Deepwater emergency repair material pack 12 sets
Personal issue Working uniform pattern SSC-1960-057 State Service working uniform pattern 144 individual sets
Personal issue Protective workwear set SSC-1960-058 State Fleet protective workwear set 1 individual sets
Personal issue Breathing and smoke-escape set SSC-1960-059 State Watch breathing and smoke-escape set 48 individual sets
Personal issue Helmet and body-protection set SSC-1960-060 State Harbour helmet and body-protection set 1 individual sets
Accommodation Bunk or hammock pattern SSC-1960-061 State Longwatch bunk or hammock pattern 144 individual sets
Accommodation Mattress and bedding set SSC-1960-062 State Saltguard mattress and bedding set 144 individual sets
Accommodation Locker pattern SSC-1960-063 State Steadyline locker pattern 144 individual sets
Accommodation Desk, chair and privacy set SSC-1960-064 State Clearway desk, chair and privacy set 1 set
Accommodation Lighting fixture SSC-1960-065 State Ironmark low-smoke fluorescent and emergency-lamp module 1 set
Food and water Galley range and oven SSC-1960-066 State Deepwater galley range and oven 2 sets
Food and water Galley utensil set SSC-1960-067 State Service galley utensil set 4 sets
Food and water Crockery and cutlery pattern SSC-1960-068 State Fleet crockery and cutlery pattern 288 pieces
Food and water Refrigeration or cool-store plant SSC-1960-069 State Watch modular chilled-and-frozen provision plant 2 sets
Food and water Standard ration pack SSC-1960-070 State Harbour 1964 Fleet Thirty-Day Ration Module 144 thirty-day person packs
Food and water Bread, biscuit or grain product SSC-1960-071 State Longwatch fleet Grain Pack 66 bread mix, rice and oat issue 18 thirty-day cases
Food and water Preserved meat or protein product SSC-1960-072 State Saltguard fleet Protein Pack 67 canned meat, bean and dried-egg issue 18 thirty-day cases
Food and water Tea, coffee or hot-drink product SSC-1960-073 State Steadyline fleet Hot Drink Pack 68 tea, coffee and malted-cocoa pack 18 thirty-day cases
Food and water Condiment and morale-food pack SSC-1960-074 State Clearway fleet Morale Pack 69 sauce, sweet, fruit and soup carton 18 thirty-day cases
Food and water Potable-water treatment set SSC-1960-075 State Ironmark potable-water treatment set 2 sets
Sanitation and cleaning Toilet pattern SSC-1960-076 State Deepwater toilet pattern 1 set
Sanitation and cleaning Shower and washbasin pattern SSC-1960-077 State Service shower and washbasin pattern 1 set
Sanitation and cleaning Laundry machine or wash set SSC-1960-078 State Fleet laundry machine or wash set 2 sets
Sanitation and cleaning Cleaning tool set SSC-1960-079 State Watch cleaning tool set 8 sets
Sanitation and cleaning Detergent product SSC-1960-080 State Harbour fleet Detergent FD-70 low-foam concentrate 8 sealed drums or cases
Sanitation and cleaning Disinfectant product SSC-1960-081 State Longwatch fleet Disinfectant DS-71 quaternary concentrate 8 sealed drums or cases
Sanitation and cleaning Pest-control product SSC-1960-082 State Saltguard fleet Pest Pack PP-72 pyrethroid and anticoagulant bait 8 sealed drums or cases
Administration Office writing or typing set SSC-1960-083 State Steadyline office writing or typing set 4 sets
Administration Stationery and forms pack SSC-1960-084 State Clearway stationery and forms pack 1 set
Administration Printer, duplicator or copying set SSC-1960-085 State Ironmark dot-matrix printer and controlled duplicator set 2 sets
Administration Logbook, chart and publication set SSC-1960-086 State Deepwater logbook, chart and publication set 1 set
Administration Secure manual and document container SSC-1960-087 State Service secure manual and document container 4 sets
Welfare Recreation and games set SSC-1960-088 State Fleet recreation and games set 1 set
Welfare Exercise equipment set SSC-1960-089 State Watch exercise equipment set 1 set
Welfare Religious and reflection set SSC-1960-090 State Harbour religious and reflection set 1 set
Welfare Education and library set SSC-1960-091 State Longwatch education and library set 1 set
Controlled consumables Maintenance paint SSC-1960-092 State Saltguard fleet Paint FP-73 epoxy-primer and polyurethane topcoat kit 8 sealed drums or cases
Controlled consumables Cleaning solvent SSC-1960-093 State Steadyline fleet Solvent FS-74 controlled-flash cleaner 8 sealed drums or cases
Controlled consumables Hydraulic fluid SSC-1960-094 State Clearway fleet Hydraulic FH-75 anti-wear fluid family 8 sealed drums or cases
Controlled consumables Machinery coolant SSC-1960-095 State Ironmark fleet Coolant FC-76 inhibited glycol concentrate 8 sealed drums or cases
Controlled consumables Technical gas SSC-1960-096 State Deepwater fleet Gas FG-77 certified oxygen, nitrogen, carbon-dioxide and welding-gas issue 8 certified cylinders
Controlled consumables Portable battery pattern SSC-1960-097 State Service sealed nickel-cadmium portable battery pattern 24 batteries

Individual ships

Ship Pennant Builder or accepting yard Construction Refit or allowance departure Service history and fate
SNS Fast Denial SFS-001 Ordan State Naval Combine ordered 1963; laid 1964; launched 1965; commissioned 1966; final record 1998 Received SSC-1960-198-FASTDENI State Fleet Fast Denial authorised shortage substitute for the secure single-sideband radio and naval data-link set in place of the class communications set during a supply shortage. Commissioned in 1966 after acceptance at Ordan State Naval Combine, Fast Denial began with convoy escort and route-protection work. During the 1982 refit it received SSC-1960-198-FASTDENI State Fleet Fast Denial authorised shortage substitute for the secure single-sideband radio and naval data-link set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 1998 and used as a training hulk before disposal.
SNS Resolute Harbour SFS-002 Vosk Shipbuilding Trust ordered 1963; laid 1964; launched 1965; commissioned 1966; final record 1998 Carried two additional SSC-1960-046 State Deepwater life-saving set and one additional SSC-1960-048 State Fleet medical treatment set. Commissioned in 1966 after acceptance at Vosk Shipbuilding Trust, Resolute Harbour began with fleet exercises followed by a long foreign-station commission. During the 1982 refit it carried two additional SSC-1960-046 State Deepwater life-saving set and one additional SSC-1960-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 1998; machinery and stores supported surviving sister ships.
SNS Patient Harbour SFS-003 Ordan State Naval Combine ordered 1963; laid 1964; launched 1965; commissioned 1966; final record 1998 Received two additional SSC-1960-017 State Service bilge and fire pump and two SSC-1960-045 State Ironmark flood-control and shoring set. Commissioned in 1966 after acceptance at Ordan State Naval Combine, Patient Harbour began with screening operations during periods of maritime tension. During the 1982 refit it received two additional SSC-1960-017 State Service bilge and fire pump and two SSC-1960-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 1995, struck in 1998 and sold for scrapping.
SNS Steady Harbour SFS-004 Vosk Shipbuilding Trust ordered 1963; laid 1964; launched 1965; commissioned 1966; final record 1998 Substituted SSC-1960-199-FASTDENI State Watch Fast Denial yard-pattern electric range, drum laundry and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1966 after acceptance at Vosk Shipbuilding Trust, Steady Harbour began with fleet exercises followed by a long foreign-station commission. During the 1982 refit it substituted SSC-1960-199-FASTDENI State Watch Fast Denial yard-pattern electric range, drum laundry and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 1998 and broken up under a controlled materials-recovery contract.
SNS Bright Harbour SFS-005 Ordan State Naval Combine ordered 1963; laid 1964; launched 1965; commissioned 1966; final record 1998 Carried one additional SSC-1960-051 State Longwatch workshop machine or bench and two SSC-1960-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1966 after acceptance at Ordan State Naval Combine, Bright Harbour began with training cruises that exposed machinery and habitability defects. During the 1982 refit it carried one additional SSC-1960-051 State Longwatch workshop machine or bench and two SSC-1960-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 1998 and used as a training hulk before disposal.
SNS Long Harbour SFS-006 Vosk Shipbuilding Trust ordered 1963; laid 1964; launched 1965; commissioned 1966; final record 1998 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1966 after acceptance at Vosk Shipbuilding Trust, Long Harbour began with convoy escort and route-protection work. During the 1982 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 1998; machinery and stores supported surviving sister ships.
SNS Quiet Harbour SFS-007 Ordan State Naval Combine ordered 1964; laid 1965; launched 1966; commissioned 1967; final record 1999 Received SSC-1960-198-FASTDENI State Fleet Fast Denial authorised shortage substitute for the secure single-sideband radio and naval data-link set in place of the class communications set during a supply shortage. Commissioned in 1967 after acceptance at Ordan State Naval Combine, Quiet Harbour began with screening operations during periods of maritime tension. During the 1983 refit it received SSC-1960-198-FASTDENI State Fleet Fast Denial authorised shortage substitute for the secure single-sideband radio and naval data-link set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Placed in reserve in 1996, struck in 1999 and sold for scrapping.
SNS Swift Harbour SFS-008 Vosk Shipbuilding Trust ordered 1964; laid 1965; launched 1966; commissioned 1967; final record 1999 Carried two additional SSC-1960-046 State Deepwater life-saving set and one additional SSC-1960-048 State Fleet medical treatment set. Commissioned in 1967 after acceptance at Vosk Shipbuilding Trust, Swift Harbour began with fleet exercises followed by a long foreign-station commission. During the 1983 refit it carried two additional SSC-1960-046 State Deepwater life-saving set and one additional SSC-1960-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 1999 and broken up under a controlled materials-recovery contract.
SNS Civic Harbour SFS-009 Ordan State Naval Combine ordered 1964; laid 1965; launched 1966; commissioned 1967; final record 1999 Received two additional SSC-1960-017 State Service bilge and fire pump and two SSC-1960-045 State Ironmark flood-control and shoring set. Commissioned in 1967 after acceptance at Ordan State Naval Combine, Civic Harbour began with screening operations during periods of maritime tension. During the 1983 refit it received two additional SSC-1960-017 State Service bilge and fire pump and two SSC-1960-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Decommissioned in 1999 and used as a training hulk before disposal.
SNS Iron Harbour SFS-010 Vosk Shipbuilding Trust ordered 1964; laid 1965; launched 1966; commissioned 1967; final record 1999 Substituted SSC-1960-199-FASTDENI State Watch Fast Denial yard-pattern electric range, drum laundry and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1967 after acceptance at Vosk Shipbuilding Trust, Iron Harbour began with training cruises that exposed machinery and habitability defects. During the 1983 refit it substituted SSC-1960-199-FASTDENI State Watch Fast Denial yard-pattern electric range, drum laundry and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 1999; machinery and stores supported surviving sister ships.
SNS Salt Harbour SFS-011 Ordan State Naval Combine ordered 1964; laid 1965; launched 1966; commissioned 1967; final record 1999 Carried one additional SSC-1960-051 State Longwatch workshop machine or bench and two SSC-1960-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1967 after acceptance at Ordan State Naval Combine, Salt Harbour began with training cruises that exposed machinery and habitability defects. During the 1983 refit it carried one additional SSC-1960-051 State Longwatch workshop machine or bench and two SSC-1960-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Placed in reserve in 1996, struck in 1999 and sold for scrapping.
SNS Northern Harbour SFS-012 Vosk Shipbuilding Trust ordered 1964; laid 1965; launched 1966; commissioned 1967; final record 1999 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1967 after acceptance at Vosk Shipbuilding Trust, Northern Harbour began with convoy escort and route-protection work. During the 1983 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Paid off in 1999 and broken up under a controlled materials-recovery contract.
SNS Western Harbour SFS-013 Ordan State Naval Combine ordered 1965; laid 1966; launched 1967; commissioned 1968; final record 2000 Received SSC-1960-198-FASTDENI State Fleet Fast Denial authorised shortage substitute for the secure single-sideband radio and naval data-link set in place of the class communications set during a supply shortage. Commissioned in 1968 after acceptance at Ordan State Naval Combine, Western Harbour began with convoy escort and route-protection work. During the 1984 refit it received SSC-1960-198-FASTDENI State Fleet Fast Denial authorised shortage substitute for the secure single-sideband radio and naval data-link set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 2000 and used as a training hulk before disposal.
SNS Deep Harbour SFS-014 Vosk Shipbuilding Trust ordered 1965; laid 1966; launched 1967; commissioned 1968; final record 2000 Carried two additional SSC-1960-046 State Deepwater life-saving set and one additional SSC-1960-048 State Fleet medical treatment set. Commissioned in 1968 after acceptance at Vosk Shipbuilding Trust, Deep Harbour began with training cruises that exposed machinery and habitability defects. During the 1984 refit it carried two additional SSC-1960-046 State Deepwater life-saving set and one additional SSC-1960-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 2000; machinery and stores supported surviving sister ships.
SNS Open Harbour SFS-015 Ordan State Naval Combine ordered 1965; laid 1966; launched 1967; commissioned 1968; final record 2000 Received two additional SSC-1960-017 State Service bilge and fire pump and two SSC-1960-045 State Ironmark flood-control and shoring set. Commissioned in 1968 after acceptance at Ordan State Naval Combine, Open Harbour began with fleet exercises followed by a long foreign-station commission. During the 1984 refit it received two additional SSC-1960-017 State Service bilge and fire pump and two SSC-1960-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 1997, struck in 2000 and sold for scrapping.
SNS True Harbour SFS-016 Vosk Shipbuilding Trust ordered 1965; laid 1966; launched 1967; commissioned 1968; final record 2000 Substituted SSC-1960-199-FASTDENI State Watch Fast Denial yard-pattern electric range, drum laundry and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1968 after acceptance at Vosk Shipbuilding Trust, True Harbour began with convoy escort and route-protection work. During the 1984 refit it substituted SSC-1960-199-FASTDENI State Watch Fast Denial yard-pattern electric range, drum laundry and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 2000 and broken up under a controlled materials-recovery contract.
SNS Watchful Harbour SFS-017 Ordan State Naval Combine ordered 1965; laid 1966; launched 1967; commissioned 1968; final record 2000 Carried one additional SSC-1960-051 State Longwatch workshop machine or bench and two SSC-1960-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1968 after acceptance at Ordan State Naval Combine, Watchful Harbour began with convoy escort and route-protection work. During the 1984 refit it carried one additional SSC-1960-051 State Longwatch workshop machine or bench and two SSC-1960-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 2000 and used as a training hulk before disposal.
SNS Distant Harbour SFS-018 Vosk Shipbuilding Trust ordered 1965; laid 1966; launched 1967; commissioned 1968; final record 2000 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1968 after acceptance at Vosk Shipbuilding Trust, Distant Harbour began with convoy escort and route-protection work. During the 1984 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 2000; machinery and stores supported surviving sister ships.
SNS Hard Harbour SFS-019 Ordan State Naval Combine ordered 1966; laid 1967; launched 1968; commissioned 1969; final record 1981 Received SSC-1960-198-FASTDENI State Fleet Fast Denial authorised shortage substitute for the secure single-sideband radio and naval data-link set in place of the class communications set during a supply shortage. Commissioned in 1969 after acceptance at Ordan State Naval Combine, Hard Harbour began with training cruises that exposed machinery and habitability defects. During the 1975 refit it received SSC-1960-198-FASTDENI State Fleet Fast Denial authorised shortage substitute for the secure single-sideband radio and naval data-link set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Lost during operations in 1981; the inquiry changed damage-control or convoy practice.
SNS Calm Harbour SFS-020 Vosk Shipbuilding Trust ordered 1966; laid 1967; launched 1968; commissioned 1969; final record 2001 Carried two additional SSC-1960-046 State Deepwater life-saving set and one additional SSC-1960-048 State Fleet medical treatment set. Commissioned in 1969 after acceptance at Vosk Shipbuilding Trust, Calm Harbour began with screening operations during periods of maritime tension. During the 1985 refit it carried two additional SSC-1960-046 State Deepwater life-saving set and one additional SSC-1960-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 2001 and broken up under a controlled materials-recovery contract.
SNS Loyal Harbour SFS-021 Ordan State Naval Combine ordered 1966; laid 1967; launched 1968; commissioned 1969; final record 2001 Received two additional SSC-1960-017 State Service bilge and fire pump and two SSC-1960-045 State Ironmark flood-control and shoring set. Commissioned in 1969 after acceptance at Ordan State Naval Combine, Loyal Harbour began with training cruises that exposed machinery and habitability defects. During the 1985 refit it received two additional SSC-1960-017 State Service bilge and fire pump and two SSC-1960-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Decommissioned in 2001 and used as a training hulk before disposal.
SNS Resolute Crown SFS-022 Vosk Shipbuilding Trust ordered 1966; laid 1967; launched 1968; commissioned 1969; final record 2001 Substituted SSC-1960-199-FASTDENI State Watch Fast Denial yard-pattern electric range, drum laundry and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1969 after acceptance at Vosk Shipbuilding Trust, Resolute Crown began with fleet exercises followed by a long foreign-station commission. During the 1985 refit it substituted SSC-1960-199-FASTDENI State Watch Fast Denial yard-pattern electric range, drum laundry and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 2001; machinery and stores supported surviving sister ships.
SNS Patient Crown SFS-023 Ordan State Naval Combine ordered 1966; laid 1967; launched 1968; commissioned 1969; final record 2001 Carried one additional SSC-1960-051 State Longwatch workshop machine or bench and two SSC-1960-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1969 after acceptance at Ordan State Naval Combine, Patient Crown began with screening operations during periods of maritime tension. During the 1985 refit it carried one additional SSC-1960-051 State Longwatch workshop machine or bench and two SSC-1960-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Placed in reserve in 1998, struck in 2001 and sold for scrapping.
SNS Steady Crown SFS-024 Vosk Shipbuilding Trust ordered 1966; laid 1967; launched 1968; commissioned 1969; final record 2001 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1969 after acceptance at Vosk Shipbuilding Trust, Steady Crown began with training cruises that exposed machinery and habitability defects. During the 1985 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Paid off in 2001 and broken up under a controlled materials-recovery contract.
SNS Bright Crown SFS-025 Ordan State Naval Combine ordered 1967; laid 1968; launched 1969; commissioned 1970; final record 2002 Received SSC-1960-198-FASTDENI State Fleet Fast Denial authorised shortage substitute for the secure single-sideband radio and naval data-link set in place of the class communications set during a supply shortage. Commissioned in 1970 after acceptance at Ordan State Naval Combine, Bright Crown began with screening operations during periods of maritime tension. During the 1986 refit it received SSC-1960-198-FASTDENI State Fleet Fast Denial authorised shortage substitute for the secure single-sideband radio and naval data-link set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 2002 and used as a training hulk before disposal.
SNS Long Crown SFS-026 Vosk Shipbuilding Trust ordered 1967; laid 1968; launched 1969; commissioned 1970; final record 2002 Carried two additional SSC-1960-046 State Deepwater life-saving set and one additional SSC-1960-048 State Fleet medical treatment set. Commissioned in 1970 after acceptance at Vosk Shipbuilding Trust, Long Crown began with convoy escort and route-protection work. During the 1986 refit it carried two additional SSC-1960-046 State Deepwater life-saving set and one additional SSC-1960-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 2002; machinery and stores supported surviving sister ships.
SNS Quiet Crown SFS-027 Ordan State Naval Combine ordered 1967; laid 1968; launched 1969; commissioned 1970; final record 2002 Received two additional SSC-1960-017 State Service bilge and fire pump and two SSC-1960-045 State Ironmark flood-control and shoring set. Commissioned in 1970 after acceptance at Ordan State Naval Combine, Quiet Crown began with screening operations during periods of maritime tension. During the 1986 refit it received two additional SSC-1960-017 State Service bilge and fire pump and two SSC-1960-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 1999, struck in 2002 and sold for scrapping.
SNS Swift Crown SFS-028 Vosk Shipbuilding Trust ordered 1967; laid 1968; launched 1969; commissioned 1970; final record 2002 Substituted SSC-1960-199-FASTDENI State Watch Fast Denial yard-pattern electric range, drum laundry and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1970 after acceptance at Vosk Shipbuilding Trust, Swift Crown began with training cruises that exposed machinery and habitability defects. During the 1986 refit it substituted SSC-1960-199-FASTDENI State Watch Fast Denial yard-pattern electric range, drum laundry and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 2002 and broken up under a controlled materials-recovery contract.
SNS Civic Crown SFS-029 Ordan State Naval Combine ordered 1967; laid 1968; launched 1969; commissioned 1970; final record 2002 Carried one additional SSC-1960-051 State Longwatch workshop machine or bench and two SSC-1960-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1970 after acceptance at Ordan State Naval Combine, Civic Crown began with fleet exercises followed by a long foreign-station commission. During the 1986 refit it carried one additional SSC-1960-051 State Longwatch workshop machine or bench and two SSC-1960-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 2002 and used as a training hulk before disposal.
SNS Iron Crown SFS-030 Vosk Shipbuilding Trust ordered 1967; laid 1968; launched 1969; commissioned 1970; final record 2002 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1970 after acceptance at Vosk Shipbuilding Trust, Iron Crown began with convoy escort and route-protection work. During the 1986 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 2002; machinery and stores supported surviving sister ships.
SNS Salt Crown SFS-031 Ordan State Naval Combine ordered 1968; laid 1969; launched 1970; commissioned 1971; final record 2003 Received SSC-1960-198-FASTDENI State Fleet Fast Denial authorised shortage substitute for the secure single-sideband radio and naval data-link set in place of the class communications set during a supply shortage. Commissioned in 1971 after acceptance at Ordan State Naval Combine, Salt Crown began with fleet exercises followed by a long foreign-station commission. During the 1987 refit it received SSC-1960-198-FASTDENI State Fleet Fast Denial authorised shortage substitute for the secure single-sideband radio and naval data-link set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Placed in reserve in 2000, struck in 2003 and sold for scrapping.
SNS Northern Crown SFS-032 Vosk Shipbuilding Trust ordered 1968; laid 1969; launched 1970; commissioned 1971; final record 2003 Carried two additional SSC-1960-046 State Deepwater life-saving set and one additional SSC-1960-048 State Fleet medical treatment set. Commissioned in 1971 after acceptance at Vosk Shipbuilding Trust, Northern Crown began with fleet exercises followed by a long foreign-station commission. During the 1987 refit it carried two additional SSC-1960-046 State Deepwater life-saving set and one additional SSC-1960-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 2003 and broken up under a controlled materials-recovery contract.
SNS Western Crown SFS-033 Ordan State Naval Combine ordered 1968; laid 1969; launched 1970; commissioned 1971; final record 2003 Received two additional SSC-1960-017 State Service bilge and fire pump and two SSC-1960-045 State Ironmark flood-control and shoring set. Commissioned in 1971 after acceptance at Ordan State Naval Combine, Western Crown began with training cruises that exposed machinery and habitability defects. During the 1987 refit it received two additional SSC-1960-017 State Service bilge and fire pump and two SSC-1960-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Decommissioned in 2003 and used as a training hulk before disposal.
SNS Deep Crown SFS-034 Vosk Shipbuilding Trust ordered 1968; laid 1969; launched 1970; commissioned 1971; final record 2003 Substituted SSC-1960-199-FASTDENI State Watch Fast Denial yard-pattern electric range, drum laundry and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1971 after acceptance at Vosk Shipbuilding Trust, Deep Crown began with convoy escort and route-protection work. During the 1987 refit it substituted SSC-1960-199-FASTDENI State Watch Fast Denial yard-pattern electric range, drum laundry and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 2003; machinery and stores supported surviving sister ships.
SNS Open Crown SFS-035 Ordan State Naval Combine ordered 1968; laid 1969; launched 1970; commissioned 1971; final record 2003 Carried one additional SSC-1960-051 State Longwatch workshop machine or bench and two SSC-1960-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1971 after acceptance at Ordan State Naval Combine, Open Crown began with training cruises that exposed machinery and habitability defects. During the 1987 refit it carried one additional SSC-1960-051 State Longwatch workshop machine or bench and two SSC-1960-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Placed in reserve in 2000, struck in 2003 and sold for scrapping.
SNS True Crown SFS-036 Vosk Shipbuilding Trust ordered 1968; laid 1969; launched 1970; commissioned 1971; final record 2003 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1971 after acceptance at Vosk Shipbuilding Trust, True Crown began with fleet exercises followed by a long foreign-station commission. During the 1987 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Paid off in 2003 and broken up under a controlled materials-recovery contract.
SNS Watchful Crown SFS-037 Ordan State Naval Combine ordered 1969; laid 1970; launched 1971; commissioned 1972; final record 2004 Received SSC-1960-198-FASTDENI State Fleet Fast Denial authorised shortage substitute for the secure single-sideband radio and naval data-link set in place of the class communications set during a supply shortage. Commissioned in 1972 after acceptance at Ordan State Naval Combine, Watchful Crown began with screening operations during periods of maritime tension. During the 1988 refit it received SSC-1960-198-FASTDENI State Fleet Fast Denial authorised shortage substitute for the secure single-sideband radio and naval data-link set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 2004 and used as a training hulk before disposal.
SNS Distant Crown SFS-038 Vosk Shipbuilding Trust ordered 1969; laid 1970; launched 1971; commissioned 1972; final record 1981 Carried two additional SSC-1960-046 State Deepwater life-saving set and one additional SSC-1960-048 State Fleet medical treatment set. Commissioned in 1972 after acceptance at Vosk Shipbuilding Trust, Distant Crown began with training cruises that exposed machinery and habitability defects. During the 1976 refit it carried two additional SSC-1960-046 State Deepwater life-saving set and one additional SSC-1960-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. Lost during operations in 1981; the inquiry changed damage-control or convoy practice.
SNS Hard Crown SFS-039 Ordan State Naval Combine ordered 1969; laid 1970; launched 1971; commissioned 1972; final record 2004 Received two additional SSC-1960-017 State Service bilge and fire pump and two SSC-1960-045 State Ironmark flood-control and shoring set. Commissioned in 1972 after acceptance at Ordan State Naval Combine, Hard Crown began with fleet exercises followed by a long foreign-station commission. During the 1988 refit it received two additional SSC-1960-017 State Service bilge and fire pump and two SSC-1960-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 2001, struck in 2004 and sold for scrapping.
SNS Calm Crown SFS-040 Vosk Shipbuilding Trust ordered 1969; laid 1970; launched 1971; commissioned 1972; final record 2004 Substituted SSC-1960-199-FASTDENI State Watch Fast Denial yard-pattern electric range, drum laundry and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1972 after acceptance at Vosk Shipbuilding Trust, Calm Crown began with convoy escort and route-protection work. During the 1988 refit it substituted SSC-1960-199-FASTDENI State Watch Fast Denial yard-pattern electric range, drum laundry and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 2004 and broken up under a controlled materials-recovery contract.
SNS Loyal Crown SFS-041 Ordan State Naval Combine ordered 1969; laid 1970; launched 1971; commissioned 1972; final record 2004 Carried one additional SSC-1960-051 State Longwatch workshop machine or bench and two SSC-1960-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1972 after acceptance at Ordan State Naval Combine, Loyal Crown began with screening operations during periods of maritime tension. During the 1988 refit it carried one additional SSC-1960-051 State Longwatch workshop machine or bench and two SSC-1960-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 2004 and used as a training hulk before disposal.
SNS Resolute Shield SFS-042 Vosk Shipbuilding Trust ordered 1969; laid 1970; launched 1971; commissioned 1972; final record 2004 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1972 after acceptance at Vosk Shipbuilding Trust, Resolute Shield began with training cruises that exposed machinery and habitability defects. During the 1988 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 2004; machinery and stores supported surviving sister ships.
SNS Patient Shield SFS-043 Ordan State Naval Combine ordered 1970; laid 1971; launched 1972; commissioned 1973; final record 2005 Received SSC-1960-198-FASTDENI State Fleet Fast Denial authorised shortage substitute for the secure single-sideband radio and naval data-link set in place of the class communications set during a supply shortage. Commissioned in 1973 after acceptance at Ordan State Naval Combine, Patient Shield began with screening operations during periods of maritime tension. During the 1989 refit it received SSC-1960-198-FASTDENI State Fleet Fast Denial authorised shortage substitute for the secure single-sideband radio and naval data-link set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Placed in reserve in 2002, struck in 2005 and sold for scrapping.
SNS Steady Shield SFS-044 Vosk Shipbuilding Trust ordered 1970; laid 1971; launched 1972; commissioned 1973; final record 2005 Carried two additional SSC-1960-046 State Deepwater life-saving set and one additional SSC-1960-048 State Fleet medical treatment set. Commissioned in 1973 after acceptance at Vosk Shipbuilding Trust, Steady Shield began with screening operations during periods of maritime tension. During the 1989 refit it carried two additional SSC-1960-046 State Deepwater life-saving set and one additional SSC-1960-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 2005 and broken up under a controlled materials-recovery contract.
SNS Bright Shield SFS-045 Ordan State Naval Combine ordered 1970; laid 1971; launched 1972; commissioned 1973; final record 2005 Received two additional SSC-1960-017 State Service bilge and fire pump and two SSC-1960-045 State Ironmark flood-control and shoring set. Commissioned in 1973 after acceptance at Ordan State Naval Combine, Bright Shield began with screening operations during periods of maritime tension. During the 1989 refit it received two additional SSC-1960-017 State Service bilge and fire pump and two SSC-1960-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Decommissioned in 2005 and used as a training hulk before disposal.
SNS Long Shield SFS-046 Vosk Shipbuilding Trust ordered 1970; laid 1971; launched 1972; commissioned 1973; final record 2005 Substituted SSC-1960-199-FASTDENI State Watch Fast Denial yard-pattern electric range, drum laundry and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1973 after acceptance at Vosk Shipbuilding Trust, Long Shield began with training cruises that exposed machinery and habitability defects. During the 1989 refit it substituted SSC-1960-199-FASTDENI State Watch Fast Denial yard-pattern electric range, drum laundry and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 2005; machinery and stores supported surviving sister ships.
SNS Quiet Shield SFS-047 Ordan State Naval Combine ordered 1970; laid 1971; launched 1972; commissioned 1973; final record 2005 Carried one additional SSC-1960-051 State Longwatch workshop machine or bench and two SSC-1960-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1973 after acceptance at Ordan State Naval Combine, Quiet Shield began with fleet exercises followed by a long foreign-station commission. During the 1989 refit it carried one additional SSC-1960-051 State Longwatch workshop machine or bench and two SSC-1960-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Placed in reserve in 2002, struck in 2005 and sold for scrapping.
SNS Swift Shield SFS-048 Vosk Shipbuilding Trust ordered 1970; laid 1971; launched 1972; commissioned 1973; final record 2005 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1973 after acceptance at Vosk Shipbuilding Trust, Swift Shield began with training cruises that exposed machinery and habitability defects. During the 1989 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Paid off in 2005 and broken up under a controlled materials-recovery contract.
SNS Civic Shield SFS-049 Ordan State Naval Combine ordered 1971; laid 1972; launched 1973; commissioned 1974; final record 2006 Received SSC-1960-198-FASTDENI State Fleet Fast Denial authorised shortage substitute for the secure single-sideband radio and naval data-link set in place of the class communications set during a supply shortage. Commissioned in 1974 after acceptance at Ordan State Naval Combine, Civic Shield began with training cruises that exposed machinery and habitability defects. During the 1990 refit it received SSC-1960-198-FASTDENI State Fleet Fast Denial authorised shortage substitute for the secure single-sideband radio and naval data-link set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 2006 and used as a training hulk before disposal.
SNS Iron Shield SFS-050 Vosk Shipbuilding Trust ordered 1971; laid 1972; launched 1973; commissioned 1974; final record 2006 Carried two additional SSC-1960-046 State Deepwater life-saving set and one additional SSC-1960-048 State Fleet medical treatment set. Commissioned in 1974 after acceptance at Vosk Shipbuilding Trust, Iron Shield began with fleet exercises followed by a long foreign-station commission. During the 1990 refit it carried two additional SSC-1960-046 State Deepwater life-saving set and one additional SSC-1960-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 2006; machinery and stores supported surviving sister ships.
SNS Salt Shield SFS-051 Ordan State Naval Combine ordered 1971; laid 1972; launched 1973; commissioned 1974; final record 2006 Received two additional SSC-1960-017 State Service bilge and fire pump and two SSC-1960-045 State Ironmark flood-control and shoring set. Commissioned in 1974 after acceptance at Ordan State Naval Combine, Salt Shield began with screening operations during periods of maritime tension. During the 1990 refit it received two additional SSC-1960-017 State Service bilge and fire pump and two SSC-1960-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 2003, struck in 2006 and sold for scrapping.
SNS Northern Shield SFS-052 Vosk Shipbuilding Trust ordered 1971; laid 1972; launched 1973; commissioned 1974; final record 2006 Substituted SSC-1960-199-FASTDENI State Watch Fast Denial yard-pattern electric range, drum laundry and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1974 after acceptance at Vosk Shipbuilding Trust, Northern Shield began with convoy escort and route-protection work. During the 1990 refit it substituted SSC-1960-199-FASTDENI State Watch Fast Denial yard-pattern electric range, drum laundry and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 2006 and broken up under a controlled materials-recovery contract.
SNS Western Shield SFS-053 Ordan State Naval Combine ordered 1971; laid 1972; launched 1973; commissioned 1974; final record 2006 Carried one additional SSC-1960-051 State Longwatch workshop machine or bench and two SSC-1960-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1974 after acceptance at Ordan State Naval Combine, Western Shield began with fleet exercises followed by a long foreign-station commission. During the 1990 refit it carried one additional SSC-1960-051 State Longwatch workshop machine or bench and two SSC-1960-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 2006 and used as a training hulk before disposal.
SNS Deep Shield SFS-054 Vosk Shipbuilding Trust ordered 1971; laid 1972; launched 1973; commissioned 1974; final record 2006 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1974 after acceptance at Vosk Shipbuilding Trust, Deep Shield began with fleet exercises followed by a long foreign-station commission. During the 1990 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 2006; machinery and stores supported surviving sister ships.

Needle Second Class — missile boat

Field Class standard
Design authority Syndicate State Naval Design Directorate
Orders and production Authorised 1962; 61 ordered, 3 cancelled, 58 laid down and completed; production 1963–1979
Builders Ordan State Naval Combine, Vosk Shipbuilding Trust, Trel Bay Repair and Construction Directorate
Acquisition Domestic construction under the class contract.
Service dates First commission 1965; final class record 2003
Dimensions and displacement 50 m × 7.7 m × 3.4 m; 360 tonnes standard; 414 tonnes full load
Construction and armour State Longwatch Needle Second controlled-yield steel and aluminium-superstructure standard; State Saltguard Needle Second high-tensile splinter plate and glass-fibre shield standard
Speed, range and endurance 12.5 knots; 2,007 nmi; 12 days at the class trial condition
Propulsion State Longwatch Needle Second first-generation marine gas-turbine and cruising-diesel set; State Saltguard Needle Second distillate-fuel conditioning module; State Clearway Needle Second controllable-pitch propeller and resilient shaft-line set
Arms or mission fit State Ironmark Needle Second four box-launched anti-ship missiles and 57 mm gun; State Deepwater Needle Second close-range automatic gun and chaff-rocket battery; State Watch Needle Second wire-guided torpedo, programmable mine, guided missile or rocket-depth-weapon outfit
Complement 43 normal; 49 specialist-work; 63 wartime maximum; 0 separately embarked where assigned

The Needle Second Class was authorised as a missile boat programme for the 1960–1979 fleet. Ordan State Naval Combine, Vosk Shipbuilding Trust, Trel Bay Repair and Construction Directorate built 58 hulls. Standard displacement was 360 tonnes; length 50 metres, beam 7.7 metres and loaded draught 3.4 metres. The accepted plant gave 12.5 knots, a 2,007-nautical-mile range and an endurance of 12 days under the class trial condition. Its structure used State Longwatch Needle Second controlled-yield steel and aluminium-superstructure standard and its protected scheme used State Saltguard Needle Second high-tensile splinter plate and glass-fibre shield standard; these designations define the actual material grades, scantlings, backing and inspection rules rather than generic wood, iron or steel.

Crew and watches

Normal complement was 43; the specialist-work complement was 49; and the wartime maximum was 63. The separate embarked allowance was no standing embarked detachment. At sea the ship used three sea watches, with four-hour bridge rotations and shorter machinery rounds. Action stations, replenishment, flying operations where applicable and heavy weather suspended that rhythm; engineering, weapons and damage-control sections then rotated locally until the ship secured.

Propulsion, combat and services

Propulsion and ship services were organised around State Longwatch Needle Second first-generation marine gas-turbine and cruising-diesel set. The primary fighting or mission installation was State Ironmark Needle Second four box-launched anti-ship missiles and 57 mm gun, supported by State Deepwater Needle Second close-range automatic gun and chaff-rocket battery and the State Fleet sealed guided-weapon and automatic-gun magazine allowance. Every other fitted or portable item appears in the allowance below and resolves to the common catalogue, including furniture, tools, food, clothing, cleaning materials and controlled fluids.

Internal arrangement

The bow contains cable lockers, working deck and State Ironmark Needle Second four box-launched anti-ship missiles and 57 mm gun; bridge and chart spaces stand above crew accommodation. Moving aft, messes give way to cargo or mission rooms, workshops and the uptake or access casing around State Longwatch Needle Second first-generation marine gas-turbine and cruising-diesel set. Boats, sanitary spaces and reserve stores occupy the after upper deck, with steering gear at the stern. Deck-to-keel, frequently used spaces sit highest, magazines and tanks lie below the waterline, and pipes, pumps, ballast and bilges occupy the lowest flats so leaks can be found without opening inhabited compartments.

Conditions aboard

Aboard the Needle Second Class, shipboard life was defined by warm electronics, hydraulic fluid, cleaning compound, filtered air and food reheated between watches. Under way the hull rolled deeply and slammed when driven into a short sea; the dominant sounds were fan hum, pumps, machinery isolation mounts, alarms and doors closing against pressure or fire boundaries. The working deck and wheelhouse or open bridge took spray, glare and weapon or line-handling noise directly; in bad weather there was little distance between a cold exposed watch and the warmer smell of the enclosed hull. Machinery and service spaces lay beside living areas, so heat, vibration, fuel or bilge odour reached the compact mess and berths, where off-watch crew had almost no refuge from the next evolution. Passageways were lit by fluorescent or solid-state white lighting with red or blue night settings, leaving corners and lower flats noticeably darker than working spaces. The State Harbour zoned ventilation and collective-protection fan unit governed whether heat, condensation and working smells cleared from enclosed compartments before the next watch took them over. The State Harbour 1964 Fleet Thirty-Day Ration Module set the recurring tastes of the mess, with hot drinks and fresh preparation carrying disproportionate importance after exposed or exhausting work. Rest on State Saltguard mattress and bedding set was bounded by watch changes and compartment noise; bunk curtains, letters and guarded conversation supplied the practical limits of privacy. Syndicate allocation kept repair stores close at hand but left little unclaimed volume.

Refit history

The first production block carried the allowance printed below. A mid-service revision replaced vulnerable communications components, increased State Harbour zoned ventilation and collective-protection fan unit capacity and redistributed firefighting, medical and repair packs. Later surviving hulls received the next period's navigation and warning block only when dockyard power, weight and stability margins permitted; their individual entries identify substitutions rather than projecting those items backward onto the build standard.

Doctrine, vulnerabilities and replacement

The class's doctrinal purpose was to provide missile boat capacity in a fleet organised for the period's established missions. Its main vulnerabilities were concentrated command routes, finite damage-control manpower and the weight or volume reserved by State Ironmark Needle Second four box-launched anti-ship missiles and 57 mm gun. It was replaced when later hulls offered better survivability, endurance, sensor reach and lower maintenance for the same operational task.

Allowance blocks and major-refit configurations

Each configuration is complete by inheritance: it carries every one of the 97 catalogue lines in the standard table unless the delta below changes that line. This prevents unchanged spoons, cables, tools or spares from disappearing merely because a refit table is concise.

Configuration Date range Complete allowance rule
Build Block A 1963–1971 The 97-line standard allowance below without alteration.
Production Block B 1972–1979 Inherits Block A; adds two SSC-1960-020 State Harbour zoned ventilation and collective-protection fan unit, two SSC-1960-044 State Clearway firefighting set, one SSC-1960-048 State Fleet medical treatment set and one SSC-1960-055 State Ironmark standard spare-assembly pack per ship. All other 93 lines and quantities remain unchanged.
Major Refit R1 From 1991 Inherits Block B; adds one SSC-1960-035-NEEDLESE State Ironmark Needle Second secure single-sideband radio and naval data-link set, one SSC-1960-034-NEEDLESE State Clearway Needle Second superheterodyne radar-warning and jammer suite and two SSC-1960-087 State Service secure manual and document container. The hull entry records any replacement by a later catalogue model; the other 94 lines remain at Block B quantity.

Standard ship's allowance

Quantities are the accepted class allowance. Production-block substitutions and hull-specific departures are recorded in the individual history.

Section Catalogue function Designation and item Quantity
Hull and construction Hull structure standard SSC-1960-001-NEEDLESE State Longwatch Needle Second controlled-yield steel and aluminium-superstructure standard 1 set
Hull and construction Armour or splinter-protection standard SSC-1960-002-NEEDLESE State Saltguard Needle Second high-tensile splinter plate and glass-fibre shield standard 1 set
Hull and construction Deck timber or non-slip deck covering SSC-1960-003 State Steadyline epoxy grit non-slip and resilient tile deck system 1 set
Hull and construction Protective coating system SSC-1960-004 State Clearway zinc-rich epoxy, chlorinated-rubber boot-topping and polyurethane topcoat schedule 1 set
Hull and construction Watertight sealant SSC-1960-005 State Ironmark two-part polysulphide deck and bulkhead sealant 8 sets
Hull and construction Fastener standard SSC-1960-006 State Deepwater metric high-tensile bolt, locknut and coded weld-consumable standard 1 set
Hull and construction Pipe standard SSC-1960-007 State Service metric steel, copper-nickel and reinforced-hose piping standard 1 set
Hull and construction Electrical cable standard SSC-1960-008 State Fleet halogen-reduced shielded power and data cable standard 1 set
Hull and construction Sailcloth or weather-canvas pattern SSC-1960-009 State Watch sailcloth or weather-canvas pattern 4 sets
Deck and seamanship Standing and running rope pattern SSC-1960-010 State Harbour standing and running rope pattern 8 sets
Propulsion and electrical Prime mover SSC-1960-011-NEEDLESE State Longwatch Needle Second first-generation marine gas-turbine and cruising-diesel set 2 sets
Propulsion and electrical Boiler or energy-source module SSC-1960-012-NEEDLESE State Saltguard Needle Second distillate-fuel conditioning module 4 sets
Propulsion and electrical Reduction gear or drive controller SSC-1960-013-NEEDLESE State Steadyline Needle Second reduction gear or drive controller 2 sets
Propulsion and electrical Shaft and propeller set SSC-1960-014-NEEDLESE State Clearway Needle Second controllable-pitch propeller and resilient shaft-line set 2 sets
Propulsion and electrical Ship-service generator SSC-1960-015-NEEDLESE State Ironmark Needle Second brushless diesel alternator and automatic load board 4 sets
Propulsion and electrical Fuel or motive-energy product SSC-1960-016-NEEDLESE State Deepwater Needle Second inhibited marine gas-turbine distillate specification 90 tonnes or energy-equivalent modules
Auxiliary machinery Bilge and fire pump SSC-1960-017 State Service bilge and fire pump 8 sets
Auxiliary machinery Seawater valve pattern SSC-1960-018 State Fleet seawater valve pattern 16 sets
Auxiliary machinery Compressed-air plant SSC-1960-019 State Watch compressed-air plant 2 sets
Auxiliary machinery Ventilation fan SSC-1960-020 State Harbour zoned ventilation and collective-protection fan unit 8 sets
Auxiliary machinery Fuel and water filter SSC-1960-021 State Longwatch fuel and water filter 6 sets
Auxiliary machinery Heat exchanger SSC-1960-022 State Saltguard heat exchanger 8 sets
Auxiliary machinery Machinery lubricant SSC-1960-023 State Steadyline fleet OM-65 oxidation-stable turbine and gear-oil family 8 sealed drums or cases
Auxiliary machinery Machinery-control instrument set SSC-1960-024 State Clearway machinery-control instrument set 2 sets
Weapons and combat Primary weapon or mission payload SSC-1960-025-NEEDLESE State Ironmark Needle Second four box-launched anti-ship missiles and 57 mm gun 1 set
Weapons and combat Secondary weapon SSC-1960-026-NEEDLESE State Deepwater Needle Second close-range automatic gun and chaff-rocket battery 4 sets
Weapons and combat Small-arms set SSC-1960-027 State Service small-arms set 12 individual sets
Weapons and combat Primary ammunition pattern SSC-1960-028 State Fleet sealed guided-weapon and automatic-gun magazine allowance 240 rounds or mission-equivalent charges
Weapons and combat Torpedo, mine, missile or depth-weapon pattern SSC-1960-029-NEEDLESE State Watch Needle Second wire-guided torpedo, programmable mine, guided missile or rocket-depth-weapon outfit 12 configured weapons or decoys
Sensors and command Fire-control or director set SSC-1960-030-NEEDLESE State Harbour Needle Second frequency-agile missile illuminator and transistorised director 2 sets
Sensors and command Optical observation set SSC-1960-031 State Longwatch stabilised low-light television and laser rangefinder set 8 sets
Sensors and command Search and navigation sensor SSC-1960-032-NEEDLESE State Saltguard Needle Second frequency-agile two-coordinate search radar suite 2 sets
Sensors and command Underwater detection set SSC-1960-033-NEEDLESE State Steadyline Needle Second bow active-passive sonar and variable-depth transducer 1 set
Sensors and command Electronic-warning set SSC-1960-034-NEEDLESE State Clearway Needle Second superheterodyne radar-warning and jammer suite 1 set
Sensors and command Wireless and internal communications set SSC-1960-035-NEEDLESE State Ironmark Needle Second secure single-sideband radio and naval data-link set 2 sets
Sensors and command Plotting, calculating or combat-management set SSC-1960-036-NEEDLESE State Deepwater Needle Second transistorised naval tactical-data system 1 set
Deck and seamanship Anchor pattern SSC-1960-037 State Service anchor pattern 2 sets
Deck and seamanship Anchor cable pattern SSC-1960-038 State Fleet anchor cable pattern 2 sets
Deck and seamanship Capstan or windlass SSC-1960-039 State Watch capstan or windlass 2 sets
Deck and seamanship Cargo and stores crane SSC-1960-040 State Harbour cargo and stores crane 2 sets
Deck and seamanship Replenishment or transfer rig SSC-1960-041-NEEDLESE State Longwatch Needle Second replenishment or transfer rig 2 sets
Deck and seamanship Ship's boat SSC-1960-042 State Saltguard ship's boat 4 sets
Deck and seamanship Boat propulsion and equipment set SSC-1960-043 State Steadyline boat propulsion and equipment set 4 sets
Safety and damage control Firefighting set SSC-1960-044 State Clearway firefighting set 4 sets
Safety and damage control Flood-control and shoring set SSC-1960-045 State Ironmark flood-control and shoring set 8 sets
Safety and damage control Life-saving set SSC-1960-046 State Deepwater life-saving set 43 individual sets
Safety and damage control Diving and rescue set SSC-1960-047 State Service diving and rescue set 2 sets
Medical and welfare Medical treatment set SSC-1960-048 State Fleet medical treatment set 1 set
Medical and welfare Dental set SSC-1960-049 State Watch dental set 1 set
Medical and welfare Casualty-handling set SSC-1960-050 State Harbour casualty-handling set 8 sets
Workshop and repair Workshop machine or bench SSC-1960-051 State Longwatch workshop machine or bench 4 sets
Workshop and repair Electrical and mechanical test set SSC-1960-052 State Saltguard electrical and mechanical test set 4 sets
Workshop and repair Hand-tool chest SSC-1960-053 State Steadyline hand-tool chest 4 sets
Workshop and repair Portable power-tool set SSC-1960-054 State Clearway double-insulated drill, grinder and portable welder set 6 sets
Workshop and repair Standard spare-assembly pack SSC-1960-055 State Ironmark standard spare-assembly pack 1 set
Workshop and repair Emergency repair material pack SSC-1960-056 State Deepwater emergency repair material pack 4 sets
Personal issue Working uniform pattern SSC-1960-057 State Service working uniform pattern 43 individual sets
Personal issue Protective workwear set SSC-1960-058 State Fleet protective workwear set 1 individual sets
Personal issue Breathing and smoke-escape set SSC-1960-059 State Watch breathing and smoke-escape set 14 individual sets
Personal issue Helmet and body-protection set SSC-1960-060 State Harbour helmet and body-protection set 1 individual sets
Accommodation Bunk or hammock pattern SSC-1960-061 State Longwatch bunk or hammock pattern 43 individual sets
Accommodation Mattress and bedding set SSC-1960-062 State Saltguard mattress and bedding set 43 individual sets
Accommodation Locker pattern SSC-1960-063 State Steadyline locker pattern 43 individual sets
Accommodation Desk, chair and privacy set SSC-1960-064 State Clearway desk, chair and privacy set 1 set
Accommodation Lighting fixture SSC-1960-065 State Ironmark low-smoke fluorescent and emergency-lamp module 1 set
Food and water Galley range and oven SSC-1960-066 State Deepwater galley range and oven 2 sets
Food and water Galley utensil set SSC-1960-067 State Service galley utensil set 4 sets
Food and water Crockery and cutlery pattern SSC-1960-068 State Fleet crockery and cutlery pattern 86 pieces
Food and water Refrigeration or cool-store plant SSC-1960-069 State Watch modular chilled-and-frozen provision plant 2 sets
Food and water Standard ration pack SSC-1960-070 State Harbour 1964 Fleet Thirty-Day Ration Module 43 thirty-day person packs
Food and water Bread, biscuit or grain product SSC-1960-071 State Longwatch fleet Grain Pack 66 bread mix, rice and oat issue 12 thirty-day cases
Food and water Preserved meat or protein product SSC-1960-072 State Saltguard fleet Protein Pack 67 canned meat, bean and dried-egg issue 12 thirty-day cases
Food and water Tea, coffee or hot-drink product SSC-1960-073 State Steadyline fleet Hot Drink Pack 68 tea, coffee and malted-cocoa pack 12 thirty-day cases
Food and water Condiment and morale-food pack SSC-1960-074 State Clearway fleet Morale Pack 69 sauce, sweet, fruit and soup carton 12 thirty-day cases
Food and water Potable-water treatment set SSC-1960-075 State Ironmark potable-water treatment set 2 sets
Sanitation and cleaning Toilet pattern SSC-1960-076 State Deepwater toilet pattern 1 set
Sanitation and cleaning Shower and washbasin pattern SSC-1960-077 State Service shower and washbasin pattern 1 set
Sanitation and cleaning Laundry machine or wash set SSC-1960-078 State Fleet laundry machine or wash set 2 sets
Sanitation and cleaning Cleaning tool set SSC-1960-079 State Watch cleaning tool set 8 sets
Sanitation and cleaning Detergent product SSC-1960-080 State Harbour fleet Detergent FD-70 low-foam concentrate 8 sealed drums or cases
Sanitation and cleaning Disinfectant product SSC-1960-081 State Longwatch fleet Disinfectant DS-71 quaternary concentrate 8 sealed drums or cases
Sanitation and cleaning Pest-control product SSC-1960-082 State Saltguard fleet Pest Pack PP-72 pyrethroid and anticoagulant bait 8 sealed drums or cases
Administration Office writing or typing set SSC-1960-083 State Steadyline office writing or typing set 4 sets
Administration Stationery and forms pack SSC-1960-084 State Clearway stationery and forms pack 1 set
Administration Printer, duplicator or copying set SSC-1960-085 State Ironmark dot-matrix printer and controlled duplicator set 2 sets
Administration Logbook, chart and publication set SSC-1960-086 State Deepwater logbook, chart and publication set 1 set
Administration Secure manual and document container SSC-1960-087 State Service secure manual and document container 4 sets
Welfare Recreation and games set SSC-1960-088 State Fleet recreation and games set 1 set
Welfare Exercise equipment set SSC-1960-089 State Watch exercise equipment set 1 set
Welfare Religious and reflection set SSC-1960-090 State Harbour religious and reflection set 1 set
Welfare Education and library set SSC-1960-091 State Longwatch education and library set 1 set
Controlled consumables Maintenance paint SSC-1960-092 State Saltguard fleet Paint FP-73 epoxy-primer and polyurethane topcoat kit 8 sealed drums or cases
Controlled consumables Cleaning solvent SSC-1960-093 State Steadyline fleet Solvent FS-74 controlled-flash cleaner 8 sealed drums or cases
Controlled consumables Hydraulic fluid SSC-1960-094 State Clearway fleet Hydraulic FH-75 anti-wear fluid family 8 sealed drums or cases
Controlled consumables Machinery coolant SSC-1960-095 State Ironmark fleet Coolant FC-76 inhibited glycol concentrate 8 sealed drums or cases
Controlled consumables Technical gas SSC-1960-096 State Deepwater fleet Gas FG-77 certified oxygen, nitrogen, carbon-dioxide and welding-gas issue 8 certified cylinders
Controlled consumables Portable battery pattern SSC-1960-097 State Service sealed nickel-cadmium portable battery pattern 8 batteries

Individual ships

Ship Pennant Builder or accepting yard Construction Refit or allowance departure Service history and fate
SNS Needle Second 001 SMB-001 Trel Bay Repair and Construction Directorate ordered 1962; laid 1963; launched 1964; commissioned 1965; final record 1989 Received SSC-1960-198-NEEDLESE State Fleet Needle Second authorised shortage substitute for the secure single-sideband radio and naval data-link set in place of the class communications set during a supply shortage. Commissioned in 1965 after acceptance at Trel Bay Repair and Construction Directorate, Needle Second 001 began with harbour security, customs support and coastal surveillance. During the 1977 refit it received SSC-1960-198-NEEDLESE State Fleet Needle Second authorised shortage substitute for the secure single-sideband radio and naval data-link set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 1989 and used as a training hulk before disposal.
SNS Needle Second 002 SMB-002 Ordan State Naval Combine ordered 1962; laid 1963; launched 1964; commissioned 1965; final record 1989 Carried two additional SSC-1960-046 State Deepwater life-saving set and one additional SSC-1960-048 State Fleet medical treatment set. Commissioned in 1965 after acceptance at Ordan State Naval Combine, Needle Second 002 began with boarding patrols and route-protection work. During the 1977 refit it carried two additional SSC-1960-046 State Deepwater life-saving set and one additional SSC-1960-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 1989; machinery and stores supported surviving sister ships.
SNS Needle Second 003 SMB-003 Vosk Shipbuilding Trust ordered 1962; laid 1963; launched 1964; commissioned 1965; final record 1989 Received two additional SSC-1960-017 State Service bilge and fire pump and two SSC-1960-045 State Ironmark flood-control and shoring set. Commissioned in 1965 after acceptance at Vosk Shipbuilding Trust, Needle Second 003 began with boarding patrols and route-protection work. During the 1977 refit it received two additional SSC-1960-017 State Service bilge and fire pump and two SSC-1960-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 1986, struck in 1989 and sold for scrapping.
SNS Needle Second 004 SMB-004 Trel Bay Repair and Construction Directorate ordered 1962; laid 1963; launched 1964; commissioned 1965; final record 1989 Substituted SSC-1960-199-NEEDLESE State Watch Needle Second yard-pattern electric range, drum laundry and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1965 after acceptance at Trel Bay Repair and Construction Directorate, Needle Second 004 began with harbour security, customs support and coastal surveillance. During the 1977 refit it substituted SSC-1960-199-NEEDLESE State Watch Needle Second yard-pattern electric range, drum laundry and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 1989 and broken up under a controlled materials-recovery contract.
SNS Needle Second 005 SMB-005 Ordan State Naval Combine ordered 1963; laid 1964; launched 1965; commissioned 1966; final record 1990 Carried one additional SSC-1960-051 State Longwatch workshop machine or bench and two SSC-1960-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1966 after acceptance at Ordan State Naval Combine, Needle Second 005 began with boarding patrols and route-protection work. During the 1978 refit it carried one additional SSC-1960-051 State Longwatch workshop machine or bench and two SSC-1960-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 1990 and used as a training hulk before disposal.
SNS Needle Second 006 SMB-006 Vosk Shipbuilding Trust ordered 1963; laid 1964; launched 1965; commissioned 1966; final record 1990 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1966 after acceptance at Vosk Shipbuilding Trust, Needle Second 006 began with independent patrols used to test new doctrine. During the 1978 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 1990; machinery and stores supported surviving sister ships.
SNS Needle Second 007 SMB-007 Trel Bay Repair and Construction Directorate ordered 1963; laid 1964; launched 1965; commissioned 1966; final record 1990 Received SSC-1960-198-NEEDLESE State Fleet Needle Second authorised shortage substitute for the secure single-sideband radio and naval data-link set in place of the class communications set during a supply shortage. Commissioned in 1966 after acceptance at Trel Bay Repair and Construction Directorate, Needle Second 007 began with independent patrols used to test new doctrine. During the 1978 refit it received SSC-1960-198-NEEDLESE State Fleet Needle Second authorised shortage substitute for the secure single-sideband radio and naval data-link set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Placed in reserve in 1987, struck in 1990 and sold for scrapping.
SNS Needle Second 008 SMB-008 Ordan State Naval Combine ordered 1963; laid 1964; launched 1965; commissioned 1966; final record 1990 Carried two additional SSC-1960-046 State Deepwater life-saving set and one additional SSC-1960-048 State Fleet medical treatment set. Commissioned in 1966 after acceptance at Ordan State Naval Combine, Needle Second 008 began with independent patrols used to test new doctrine. During the 1978 refit it carried two additional SSC-1960-046 State Deepwater life-saving set and one additional SSC-1960-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 1990 and broken up under a controlled materials-recovery contract.
SNS Needle Second 009 SMB-009 Vosk Shipbuilding Trust ordered 1964; laid 1965; launched 1966; commissioned 1967; final record 1991 Received two additional SSC-1960-017 State Service bilge and fire pump and two SSC-1960-045 State Ironmark flood-control and shoring set. Commissioned in 1967 after acceptance at Vosk Shipbuilding Trust, Needle Second 009 began with harbour security, customs support and coastal surveillance. During the 1979 refit it received two additional SSC-1960-017 State Service bilge and fire pump and two SSC-1960-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Decommissioned in 1991 and used as a training hulk before disposal.
SNS Needle Second 010 SMB-010 Trel Bay Repair and Construction Directorate ordered 1964; laid 1965; launched 1966; commissioned 1967; final record 1991 Substituted SSC-1960-199-NEEDLESE State Watch Needle Second yard-pattern electric range, drum laundry and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1967 after acceptance at Trel Bay Repair and Construction Directorate, Needle Second 010 began with independent patrols used to test new doctrine. During the 1979 refit it substituted SSC-1960-199-NEEDLESE State Watch Needle Second yard-pattern electric range, drum laundry and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 1991; machinery and stores supported surviving sister ships.
SNS Needle Second 011 SMB-011 Ordan State Naval Combine ordered 1964; laid 1965; launched 1966; commissioned 1967; final record 1991 Carried one additional SSC-1960-051 State Longwatch workshop machine or bench and two SSC-1960-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1967 after acceptance at Ordan State Naval Combine, Needle Second 011 began with harbour security, customs support and coastal surveillance. During the 1979 refit it carried one additional SSC-1960-051 State Longwatch workshop machine or bench and two SSC-1960-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Placed in reserve in 1988, struck in 1991 and sold for scrapping.
SNS Needle Second 012 SMB-012 Vosk Shipbuilding Trust ordered 1964; laid 1965; launched 1966; commissioned 1967; final record 1991 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1967 after acceptance at Vosk Shipbuilding Trust, Needle Second 012 began with independent patrols used to test new doctrine. During the 1979 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Paid off in 1991 and broken up under a controlled materials-recovery contract.
SNS Needle Second 013 SMB-013 Trel Bay Repair and Construction Directorate ordered 1965; laid 1966; launched 1967; commissioned 1968; final record 1992 Received SSC-1960-198-NEEDLESE State Fleet Needle Second authorised shortage substitute for the secure single-sideband radio and naval data-link set in place of the class communications set during a supply shortage. Commissioned in 1968 after acceptance at Trel Bay Repair and Construction Directorate, Needle Second 013 began with boarding patrols and route-protection work. During the 1980 refit it received SSC-1960-198-NEEDLESE State Fleet Needle Second authorised shortage substitute for the secure single-sideband radio and naval data-link set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 1992 and used as a training hulk before disposal.
SNS Needle Second 014 SMB-014 Ordan State Naval Combine ordered 1965; laid 1966; launched 1967; commissioned 1968; final record 1992 Carried two additional SSC-1960-046 State Deepwater life-saving set and one additional SSC-1960-048 State Fleet medical treatment set. Commissioned in 1968 after acceptance at Ordan State Naval Combine, Needle Second 014 began with independent patrols used to test new doctrine. During the 1980 refit it carried two additional SSC-1960-046 State Deepwater life-saving set and one additional SSC-1960-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 1992; machinery and stores supported surviving sister ships.
SNS Needle Second 015 SMB-015 Vosk Shipbuilding Trust ordered 1965; laid 1966; launched 1967; commissioned 1968; final record 1992 Received two additional SSC-1960-017 State Service bilge and fire pump and two SSC-1960-045 State Ironmark flood-control and shoring set. Commissioned in 1968 after acceptance at Vosk Shipbuilding Trust, Needle Second 015 began with harbour security, customs support and coastal surveillance. During the 1980 refit it received two additional SSC-1960-017 State Service bilge and fire pump and two SSC-1960-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 1989, struck in 1992 and sold for scrapping.
SNS Needle Second 016 SMB-016 Trel Bay Repair and Construction Directorate ordered 1965; laid 1966; launched 1967; commissioned 1968; final record 1992 Substituted SSC-1960-199-NEEDLESE State Watch Needle Second yard-pattern electric range, drum laundry and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1968 after acceptance at Trel Bay Repair and Construction Directorate, Needle Second 016 began with independent patrols used to test new doctrine. During the 1980 refit it substituted SSC-1960-199-NEEDLESE State Watch Needle Second yard-pattern electric range, drum laundry and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 1992 and broken up under a controlled materials-recovery contract.
SNS Needle Second 017 SMB-017 Ordan State Naval Combine ordered 1966; laid 1967; launched 1968; commissioned 1969; final record 1993 Carried one additional SSC-1960-051 State Longwatch workshop machine or bench and two SSC-1960-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1969 after acceptance at Ordan State Naval Combine, Needle Second 017 began with boarding patrols and route-protection work. During the 1981 refit it carried one additional SSC-1960-051 State Longwatch workshop machine or bench and two SSC-1960-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 1993 and used as a training hulk before disposal.
SNS Needle Second 018 SMB-018 Vosk Shipbuilding Trust ordered 1966; laid 1967; launched 1968; commissioned 1969; final record 1993 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1969 after acceptance at Vosk Shipbuilding Trust, Needle Second 018 began with independent patrols used to test new doctrine. During the 1981 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 1993; machinery and stores supported surviving sister ships.
SNS Needle Second 019 SMB-019 Trel Bay Repair and Construction Directorate ordered 1966; laid 1967; launched 1968; commissioned 1969; final record 1981 Received SSC-1960-198-NEEDLESE State Fleet Needle Second authorised shortage substitute for the secure single-sideband radio and naval data-link set in place of the class communications set during a supply shortage. Commissioned in 1969 after acceptance at Trel Bay Repair and Construction Directorate, Needle Second 019 began with harbour security, customs support and coastal surveillance. During the 1975 refit it received SSC-1960-198-NEEDLESE State Fleet Needle Second authorised shortage substitute for the secure single-sideband radio and naval data-link set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Lost during operations in 1981; the inquiry changed damage-control or convoy practice.
SNS Needle Second 020 SMB-020 Ordan State Naval Combine ordered 1966; laid 1967; launched 1968; commissioned 1969; final record 1993 Carried two additional SSC-1960-046 State Deepwater life-saving set and one additional SSC-1960-048 State Fleet medical treatment set. Commissioned in 1969 after acceptance at Ordan State Naval Combine, Needle Second 020 began with independent patrols used to test new doctrine. During the 1981 refit it carried two additional SSC-1960-046 State Deepwater life-saving set and one additional SSC-1960-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 1993 and broken up under a controlled materials-recovery contract.
SNS Needle Second 021 SMB-021 Vosk Shipbuilding Trust ordered 1967; laid 1968; launched 1969; commissioned 1970; final record 1994 Received two additional SSC-1960-017 State Service bilge and fire pump and two SSC-1960-045 State Ironmark flood-control and shoring set. Commissioned in 1970 after acceptance at Vosk Shipbuilding Trust, Needle Second 021 began with independent patrols used to test new doctrine. During the 1982 refit it received two additional SSC-1960-017 State Service bilge and fire pump and two SSC-1960-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Decommissioned in 1994 and used as a training hulk before disposal.
SNS Needle Second 022 SMB-022 Trel Bay Repair and Construction Directorate ordered 1967; laid 1968; launched 1969; commissioned 1970; final record 1994 Substituted SSC-1960-199-NEEDLESE State Watch Needle Second yard-pattern electric range, drum laundry and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1970 after acceptance at Trel Bay Repair and Construction Directorate, Needle Second 022 began with independent patrols used to test new doctrine. During the 1982 refit it substituted SSC-1960-199-NEEDLESE State Watch Needle Second yard-pattern electric range, drum laundry and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 1994; machinery and stores supported surviving sister ships.
SNS Needle Second 023 SMB-023 Ordan State Naval Combine ordered 1967; laid 1968; launched 1969; commissioned 1970; final record 1994 Carried one additional SSC-1960-051 State Longwatch workshop machine or bench and two SSC-1960-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1970 after acceptance at Ordan State Naval Combine, Needle Second 023 began with harbour security, customs support and coastal surveillance. During the 1982 refit it carried one additional SSC-1960-051 State Longwatch workshop machine or bench and two SSC-1960-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Placed in reserve in 1991, struck in 1994 and sold for scrapping.
SNS Needle Second 024 SMB-024 Vosk Shipbuilding Trust ordered 1967; laid 1968; launched 1969; commissioned 1970; final record 1994 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1970 after acceptance at Vosk Shipbuilding Trust, Needle Second 024 began with boarding patrols and route-protection work. During the 1982 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Paid off in 1994 and broken up under a controlled materials-recovery contract.
SNS Needle Second 025 SMB-025 Trel Bay Repair and Construction Directorate ordered 1968; laid 1969; launched 1970; commissioned 1971; final record 1995 Received SSC-1960-198-NEEDLESE State Fleet Needle Second authorised shortage substitute for the secure single-sideband radio and naval data-link set in place of the class communications set during a supply shortage. Commissioned in 1971 after acceptance at Trel Bay Repair and Construction Directorate, Needle Second 025 began with independent patrols used to test new doctrine. During the 1983 refit it received SSC-1960-198-NEEDLESE State Fleet Needle Second authorised shortage substitute for the secure single-sideband radio and naval data-link set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 1995 and used as a training hulk before disposal.
SNS Needle Second 026 SMB-026 Ordan State Naval Combine ordered 1968; laid 1969; launched 1970; commissioned 1971; final record 1995 Carried two additional SSC-1960-046 State Deepwater life-saving set and one additional SSC-1960-048 State Fleet medical treatment set. Commissioned in 1971 after acceptance at Ordan State Naval Combine, Needle Second 026 began with boarding patrols and route-protection work. During the 1983 refit it carried two additional SSC-1960-046 State Deepwater life-saving set and one additional SSC-1960-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 1995; machinery and stores supported surviving sister ships.
SNS Needle Second 027 SMB-027 Vosk Shipbuilding Trust ordered 1968; laid 1969; launched 1970; commissioned 1971; final record 1995 Received two additional SSC-1960-017 State Service bilge and fire pump and two SSC-1960-045 State Ironmark flood-control and shoring set. Commissioned in 1971 after acceptance at Vosk Shipbuilding Trust, Needle Second 027 began with boarding patrols and route-protection work. During the 1983 refit it received two additional SSC-1960-017 State Service bilge and fire pump and two SSC-1960-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 1992, struck in 1995 and sold for scrapping.
SNS Needle Second 028 SMB-028 Trel Bay Repair and Construction Directorate ordered 1968; laid 1969; launched 1970; commissioned 1971; final record 1995 Substituted SSC-1960-199-NEEDLESE State Watch Needle Second yard-pattern electric range, drum laundry and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1971 after acceptance at Trel Bay Repair and Construction Directorate, Needle Second 028 began with boarding patrols and route-protection work. During the 1983 refit it substituted SSC-1960-199-NEEDLESE State Watch Needle Second yard-pattern electric range, drum laundry and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 1995 and broken up under a controlled materials-recovery contract.
SNS Needle Second 029 SMB-029 Ordan State Naval Combine ordered 1969; laid 1970; launched 1971; commissioned 1972; final record 1996 Carried one additional SSC-1960-051 State Longwatch workshop machine or bench and two SSC-1960-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1972 after acceptance at Ordan State Naval Combine, Needle Second 029 began with boarding patrols and route-protection work. During the 1984 refit it carried one additional SSC-1960-051 State Longwatch workshop machine or bench and two SSC-1960-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 1996 and used as a training hulk before disposal.
SNS Needle Second 030 SMB-030 Vosk Shipbuilding Trust ordered 1969; laid 1970; launched 1971; commissioned 1972; final record 1996 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1972 after acceptance at Vosk Shipbuilding Trust, Needle Second 030 began with independent patrols used to test new doctrine. During the 1984 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 1996; machinery and stores supported surviving sister ships.
SNS Needle Second 031 SMB-031 Trel Bay Repair and Construction Directorate ordered 1969; laid 1970; launched 1971; commissioned 1972; final record 1996 Received SSC-1960-198-NEEDLESE State Fleet Needle Second authorised shortage substitute for the secure single-sideband radio and naval data-link set in place of the class communications set during a supply shortage. Commissioned in 1972 after acceptance at Trel Bay Repair and Construction Directorate, Needle Second 031 began with boarding patrols and route-protection work. During the 1984 refit it received SSC-1960-198-NEEDLESE State Fleet Needle Second authorised shortage substitute for the secure single-sideband radio and naval data-link set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Placed in reserve in 1993, struck in 1996 and sold for scrapping.
SNS Needle Second 032 SMB-032 Ordan State Naval Combine ordered 1969; laid 1970; launched 1971; commissioned 1972; final record 1996 Carried two additional SSC-1960-046 State Deepwater life-saving set and one additional SSC-1960-048 State Fleet medical treatment set. Commissioned in 1972 after acceptance at Ordan State Naval Combine, Needle Second 032 began with harbour security, customs support and coastal surveillance. During the 1984 refit it carried two additional SSC-1960-046 State Deepwater life-saving set and one additional SSC-1960-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 1996 and broken up under a controlled materials-recovery contract.
SNS Needle Second 033 SMB-033 Vosk Shipbuilding Trust ordered 1970; laid 1971; launched 1972; commissioned 1973; final record 1997 Received two additional SSC-1960-017 State Service bilge and fire pump and two SSC-1960-045 State Ironmark flood-control and shoring set. Commissioned in 1973 after acceptance at Vosk Shipbuilding Trust, Needle Second 033 began with independent patrols used to test new doctrine. During the 1985 refit it received two additional SSC-1960-017 State Service bilge and fire pump and two SSC-1960-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Decommissioned in 1997 and used as a training hulk before disposal.
SNS Needle Second 034 SMB-034 Trel Bay Repair and Construction Directorate ordered 1970; laid 1971; launched 1972; commissioned 1973; final record 1997 Substituted SSC-1960-199-NEEDLESE State Watch Needle Second yard-pattern electric range, drum laundry and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1973 after acceptance at Trel Bay Repair and Construction Directorate, Needle Second 034 began with independent patrols used to test new doctrine. During the 1985 refit it substituted SSC-1960-199-NEEDLESE State Watch Needle Second yard-pattern electric range, drum laundry and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 1997; machinery and stores supported surviving sister ships.
SNS Needle Second 035 SMB-035 Ordan State Naval Combine ordered 1970; laid 1971; launched 1972; commissioned 1973; final record 1997 Carried one additional SSC-1960-051 State Longwatch workshop machine or bench and two SSC-1960-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1973 after acceptance at Ordan State Naval Combine, Needle Second 035 began with harbour security, customs support and coastal surveillance. During the 1985 refit it carried one additional SSC-1960-051 State Longwatch workshop machine or bench and two SSC-1960-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Placed in reserve in 1994, struck in 1997 and sold for scrapping.
SNS Needle Second 036 SMB-036 Vosk Shipbuilding Trust ordered 1970; laid 1971; launched 1972; commissioned 1973; final record 1997 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1973 after acceptance at Vosk Shipbuilding Trust, Needle Second 036 began with boarding patrols and route-protection work. During the 1985 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Paid off in 1997 and broken up under a controlled materials-recovery contract.
SNS Needle Second 037 SMB-037 Trel Bay Repair and Construction Directorate ordered 1971; laid 1972; launched 1973; commissioned 1974; final record 1998 Received SSC-1960-198-NEEDLESE State Fleet Needle Second authorised shortage substitute for the secure single-sideband radio and naval data-link set in place of the class communications set during a supply shortage. Commissioned in 1974 after acceptance at Trel Bay Repair and Construction Directorate, Needle Second 037 began with independent patrols used to test new doctrine. During the 1986 refit it received SSC-1960-198-NEEDLESE State Fleet Needle Second authorised shortage substitute for the secure single-sideband radio and naval data-link set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 1998 and used as a training hulk before disposal.
SNS Needle Second 038 SMB-038 Ordan State Naval Combine ordered 1971; laid 1972; launched 1973; commissioned 1974; final record 1983 Carried two additional SSC-1960-046 State Deepwater life-saving set and one additional SSC-1960-048 State Fleet medical treatment set. Commissioned in 1974 after acceptance at Ordan State Naval Combine, Needle Second 038 began with independent patrols used to test new doctrine. During the 1978 refit it carried two additional SSC-1960-046 State Deepwater life-saving set and one additional SSC-1960-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. Lost during operations in 1983; the inquiry changed damage-control or convoy practice.
SNS Needle Second 039 SMB-039 Vosk Shipbuilding Trust ordered 1971; laid 1972; launched 1973; commissioned 1974; final record 1998 Received two additional SSC-1960-017 State Service bilge and fire pump and two SSC-1960-045 State Ironmark flood-control and shoring set. Commissioned in 1974 after acceptance at Vosk Shipbuilding Trust, Needle Second 039 began with independent patrols used to test new doctrine. During the 1986 refit it received two additional SSC-1960-017 State Service bilge and fire pump and two SSC-1960-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 1995, struck in 1998 and sold for scrapping.
SNS Needle Second 040 SMB-040 Trel Bay Repair and Construction Directorate ordered 1971; laid 1972; launched 1973; commissioned 1974; final record 1998 Substituted SSC-1960-199-NEEDLESE State Watch Needle Second yard-pattern electric range, drum laundry and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1974 after acceptance at Trel Bay Repair and Construction Directorate, Needle Second 040 began with harbour security, customs support and coastal surveillance. During the 1986 refit it substituted SSC-1960-199-NEEDLESE State Watch Needle Second yard-pattern electric range, drum laundry and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 1998 and broken up under a controlled materials-recovery contract.
SNS Needle Second 041 SMB-041 Ordan State Naval Combine ordered 1972; laid 1973; launched 1974; commissioned 1975; final record 1999 Carried one additional SSC-1960-051 State Longwatch workshop machine or bench and two SSC-1960-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1975 after acceptance at Ordan State Naval Combine, Needle Second 041 began with boarding patrols and route-protection work. During the 1987 refit it carried one additional SSC-1960-051 State Longwatch workshop machine or bench and two SSC-1960-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 1999 and used as a training hulk before disposal.
SNS Needle Second 042 SMB-042 Vosk Shipbuilding Trust ordered 1972; laid 1973; launched 1974; commissioned 1975; final record 1999 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1975 after acceptance at Vosk Shipbuilding Trust, Needle Second 042 began with harbour security, customs support and coastal surveillance. During the 1987 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 1999; machinery and stores supported surviving sister ships.
SNS Needle Second 043 SMB-043 Trel Bay Repair and Construction Directorate ordered 1972; laid 1973; launched 1974; commissioned 1975; final record 1999 Received SSC-1960-198-NEEDLESE State Fleet Needle Second authorised shortage substitute for the secure single-sideband radio and naval data-link set in place of the class communications set during a supply shortage. Commissioned in 1975 after acceptance at Trel Bay Repair and Construction Directorate, Needle Second 043 began with harbour security, customs support and coastal surveillance. During the 1987 refit it received SSC-1960-198-NEEDLESE State Fleet Needle Second authorised shortage substitute for the secure single-sideband radio and naval data-link set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Placed in reserve in 1996, struck in 1999 and sold for scrapping.
SNS Needle Second 044 SMB-044 Ordan State Naval Combine ordered 1972; laid 1973; launched 1974; commissioned 1975; final record 1999 Carried two additional SSC-1960-046 State Deepwater life-saving set and one additional SSC-1960-048 State Fleet medical treatment set. Commissioned in 1975 after acceptance at Ordan State Naval Combine, Needle Second 044 began with independent patrols used to test new doctrine. During the 1987 refit it carried two additional SSC-1960-046 State Deepwater life-saving set and one additional SSC-1960-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 1999 and broken up under a controlled materials-recovery contract.
SNS Needle Second 045 SMB-045 Vosk Shipbuilding Trust ordered 1973; laid 1974; launched 1975; commissioned 1976; final record 2000 Received two additional SSC-1960-017 State Service bilge and fire pump and two SSC-1960-045 State Ironmark flood-control and shoring set. Commissioned in 1976 after acceptance at Vosk Shipbuilding Trust, Needle Second 045 began with independent patrols used to test new doctrine. During the 1988 refit it received two additional SSC-1960-017 State Service bilge and fire pump and two SSC-1960-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Decommissioned in 2000 and used as a training hulk before disposal.
SNS Needle Second 046 SMB-046 Trel Bay Repair and Construction Directorate ordered 1973; laid 1974; launched 1975; commissioned 1976; final record 2000 Substituted SSC-1960-199-NEEDLESE State Watch Needle Second yard-pattern electric range, drum laundry and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1976 after acceptance at Trel Bay Repair and Construction Directorate, Needle Second 046 began with boarding patrols and route-protection work. During the 1988 refit it substituted SSC-1960-199-NEEDLESE State Watch Needle Second yard-pattern electric range, drum laundry and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 2000; machinery and stores supported surviving sister ships.
SNS Needle Second 047 SMB-047 Ordan State Naval Combine ordered 1973; laid 1974; launched 1975; commissioned 1976; final record 2000 Carried one additional SSC-1960-051 State Longwatch workshop machine or bench and two SSC-1960-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1976 after acceptance at Ordan State Naval Combine, Needle Second 047 began with harbour security, customs support and coastal surveillance. During the 1988 refit it carried one additional SSC-1960-051 State Longwatch workshop machine or bench and two SSC-1960-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Placed in reserve in 1997, struck in 2000 and sold for scrapping.
SNS Needle Second 048 SMB-048 Vosk Shipbuilding Trust ordered 1973; laid 1974; launched 1975; commissioned 1976; final record 2000 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1976 after acceptance at Vosk Shipbuilding Trust, Needle Second 048 began with boarding patrols and route-protection work. During the 1988 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Paid off in 2000 and broken up under a controlled materials-recovery contract.
SNS Needle Second 049 SMB-049 Trel Bay Repair and Construction Directorate ordered 1974; laid 1975; launched 1976; commissioned 1977; final record 2001 Received SSC-1960-198-NEEDLESE State Fleet Needle Second authorised shortage substitute for the secure single-sideband radio and naval data-link set in place of the class communications set during a supply shortage. Commissioned in 1977 after acceptance at Trel Bay Repair and Construction Directorate, Needle Second 049 began with boarding patrols and route-protection work. During the 1989 refit it received SSC-1960-198-NEEDLESE State Fleet Needle Second authorised shortage substitute for the secure single-sideband radio and naval data-link set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 2001 and used as a training hulk before disposal.
SNS Needle Second 050 SMB-050 Ordan State Naval Combine ordered 1974; laid 1975; launched 1976; commissioned 1977; final record 2001 Carried two additional SSC-1960-046 State Deepwater life-saving set and one additional SSC-1960-048 State Fleet medical treatment set. Commissioned in 1977 after acceptance at Ordan State Naval Combine, Needle Second 050 began with boarding patrols and route-protection work. During the 1989 refit it carried two additional SSC-1960-046 State Deepwater life-saving set and one additional SSC-1960-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 2001; machinery and stores supported surviving sister ships.
SNS Needle Second 051 SMB-051 Vosk Shipbuilding Trust ordered 1974; laid 1975; launched 1976; commissioned 1977; final record 2001 Received two additional SSC-1960-017 State Service bilge and fire pump and two SSC-1960-045 State Ironmark flood-control and shoring set. Commissioned in 1977 after acceptance at Vosk Shipbuilding Trust, Needle Second 051 began with independent patrols used to test new doctrine. During the 1989 refit it received two additional SSC-1960-017 State Service bilge and fire pump and two SSC-1960-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 1998, struck in 2001 and sold for scrapping.
SNS Needle Second 052 SMB-052 Trel Bay Repair and Construction Directorate ordered 1974; laid 1975; launched 1976; commissioned 1977; final record 2001 Substituted SSC-1960-199-NEEDLESE State Watch Needle Second yard-pattern electric range, drum laundry and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1977 after acceptance at Trel Bay Repair and Construction Directorate, Needle Second 052 began with independent patrols used to test new doctrine. During the 1989 refit it substituted SSC-1960-199-NEEDLESE State Watch Needle Second yard-pattern electric range, drum laundry and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 2001 and broken up under a controlled materials-recovery contract.
SNS Needle Second 053 SMB-053 Ordan State Naval Combine ordered 1975; laid 1976; launched 1977; commissioned 1978; final record 2002 Carried one additional SSC-1960-051 State Longwatch workshop machine or bench and two SSC-1960-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1978 after acceptance at Ordan State Naval Combine, Needle Second 053 began with harbour security, customs support and coastal surveillance. During the 1990 refit it carried one additional SSC-1960-051 State Longwatch workshop machine or bench and two SSC-1960-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 2002 and used as a training hulk before disposal.
SNS Needle Second 054 SMB-054 Vosk Shipbuilding Trust ordered 1975; laid 1976; launched 1977; commissioned 1978; final record 2002 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1978 after acceptance at Vosk Shipbuilding Trust, Needle Second 054 began with independent patrols used to test new doctrine. During the 1990 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 2002; machinery and stores supported surviving sister ships.
SNS Needle Second 055 SMB-055 Trel Bay Repair and Construction Directorate ordered 1975; laid 1976; launched 1977; commissioned 1978; final record 2002 Received SSC-1960-198-NEEDLESE State Fleet Needle Second authorised shortage substitute for the secure single-sideband radio and naval data-link set in place of the class communications set during a supply shortage. Commissioned in 1978 after acceptance at Trel Bay Repair and Construction Directorate, Needle Second 055 began with harbour security, customs support and coastal surveillance. During the 1990 refit it received SSC-1960-198-NEEDLESE State Fleet Needle Second authorised shortage substitute for the secure single-sideband radio and naval data-link set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Placed in reserve in 1999, struck in 2002 and sold for scrapping.
SNS Needle Second 056 SMB-056 Ordan State Naval Combine ordered 1975; laid 1976; launched 1977; commissioned 1978; final record 2002 Carried two additional SSC-1960-046 State Deepwater life-saving set and one additional SSC-1960-048 State Fleet medical treatment set. Commissioned in 1978 after acceptance at Ordan State Naval Combine, Needle Second 056 began with independent patrols used to test new doctrine. During the 1990 refit it carried two additional SSC-1960-046 State Deepwater life-saving set and one additional SSC-1960-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 2002 and broken up under a controlled materials-recovery contract.
SNS Needle Second 057 SMB-057 Vosk Shipbuilding Trust ordered 1976; laid 1977; launched 1978; commissioned 1979; final record 1985 Received two additional SSC-1960-017 State Service bilge and fire pump and two SSC-1960-045 State Ironmark flood-control and shoring set. Commissioned in 1979 after acceptance at Vosk Shipbuilding Trust, Needle Second 057 began with harbour security, customs support and coastal surveillance. During the 1982 refit it received two additional SSC-1960-017 State Service bilge and fire pump and two SSC-1960-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Lost during operations in 1985; the inquiry changed damage-control or convoy practice.
SNS Needle Second 058 SMB-058 Trel Bay Repair and Construction Directorate ordered 1976; laid 1977; launched 1978; commissioned 1979; final record 2003 Substituted SSC-1960-199-NEEDLESE State Watch Needle Second yard-pattern electric range, drum laundry and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1979 after acceptance at Trel Bay Repair and Construction Directorate, Needle Second 058 began with boarding patrols and route-protection work. During the 1991 refit it substituted SSC-1960-199-NEEDLESE State Watch Needle Second yard-pattern electric range, drum laundry and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 2003; machinery and stores supported surviving sister ships.

Deep March Class — submarine

Field Class standard
Design authority Syndicate State Naval Design Directorate
Orders and production Authorised 1961; 40 ordered, 2 cancelled, 38 laid down and completed; production 1962–1971
Builders Ordan State Naval Combine, Vosk Shipbuilding Trust, Marit-Zor Submarine Works
Acquisition Domestic construction under the class contract.
Service dates First commission 1964; final class record 2005
Dimensions and displacement 80 m × 8.5 m × 7.8 m; 3,076 tonnes standard; 3,537 tonnes full load
Construction and armour State Longwatch Deep March controlled-yield steel and aluminium-superstructure standard; State Saltguard Deep March high-tensile splinter plate and glass-fibre shield standard
Speed, range and endurance 17.8 knots; 6,357 nmi; 26 days at the class trial condition
Propulsion State Longwatch Deep March quiet diesel-electric propulsion set; State Saltguard Deep March silver-zinc trial and lead-acid service battery bank; State Clearway Deep March controllable-pitch propeller and resilient shaft-line set
Arms or mission fit State Ironmark Deep March six 533 mm wire-guided torpedo tubes and encapsulated-mine racks; State Deepwater Deep March close-range automatic gun and chaff-rocket battery; State Watch Deep March wire-guided torpedo, programmable mine, guided missile or rocket-depth-weapon outfit
Complement 60 normal; 67 specialist-work; 81 wartime maximum; 0 separately embarked where assigned

The Deep March Class was authorised as a submarine programme for the 1960–1979 fleet. Ordan State Naval Combine, Vosk Shipbuilding Trust, Marit-Zor Submarine Works built 38 hulls. Standard displacement was 3,076 tonnes; length 80 metres, beam 8.5 metres and loaded draught 7.8 metres. The accepted plant gave 17.8 knots, a 6,357-nautical-mile range and an endurance of 26 days under the class trial condition. Its structure used State Longwatch Deep March controlled-yield steel and aluminium-superstructure standard and its protected scheme used State Saltguard Deep March high-tensile splinter plate and glass-fibre shield standard; these designations define the actual material grades, scantlings, backing and inspection rules rather than generic wood, iron or steel.

Crew and watches

Normal complement was 60; the specialist-work complement was 67; and the wartime maximum was 81. The separate embarked allowance was no standing embarked detachment. At sea the ship used three sea watches, with four-hour bridge rotations and shorter machinery rounds. Action stations, replenishment, flying operations where applicable and heavy weather suspended that rhythm; engineering, weapons and damage-control sections then rotated locally until the ship secured.

Propulsion, combat and services

Propulsion and ship services were organised around State Longwatch Deep March quiet diesel-electric propulsion set. The primary fighting or mission installation was State Ironmark Deep March six 533 mm wire-guided torpedo tubes and encapsulated-mine racks, supported by State Deepwater Deep March close-range automatic gun and chaff-rocket battery and the State Fleet sealed guided-weapon and automatic-gun magazine allowance. Every other fitted or portable item appears in the allowance below and resolves to the common catalogue, including furniture, tools, food, clothing, cleaning materials and controlled fluids.

Internal arrangement

From bow to stern, the pressure hull contains observation and weapon spaces centred on State Ironmark Deep March six 533 mm wire-guided torpedo tubes and encapsulated-mine racks, forward berthing, the control room, battery or energy rooms, motor controls and the after machinery compartment built around State Longwatch Deep March quiet diesel-electric propulsion set. Upper-deck volume is reserved for masts, access trunks and ventilation; beneath the deck plates lie trim tanks, cables, hydraulic runs and bilges. Food, spare parts and bedding occupy passages until consumed. Escape trunks, sanitary spaces and the galley are inserted between equipment rather than granted separate generous volumes, and every watertight door narrows the route for casualties or repair parties.

Conditions aboard

Aboard the Deep March Class, shipboard life was defined by warm electronics, hydraulic fluid, cleaning compound, filtered air and food reheated between watches. Under way the hull moved slowly in swell but transmitted vibration and occasional heavy impacts through the structure; the dominant sounds were fan hum, pumps, machinery isolation mounts, alarms and doors closing against pressure or fire boundaries. In the forward weapons compartment, lubricant, damp clothing and stored provisions shared the air, and every loading movement rang through the pressure hull. The control room stayed dim and watchful around fans, pumps and quiet orders; machinery spaces were hotter and oilier, while passageways and berths were so narrow that sleepers remained aware of people squeezing past. Passageways were lit by fluorescent or solid-state white lighting with red or blue night settings, leaving corners and lower flats noticeably darker than working spaces. The State Harbour zoned ventilation and collective-protection fan unit governed whether heat, condensation and working smells cleared from enclosed compartments before the next watch took them over. The State Harbour 1964 Fleet Thirty-Day Ration Module set the recurring tastes of the mess, with hot drinks and fresh preparation carrying disproportionate importance after exposed or exhausting work. Rest on State Saltguard mattress and bedding set was bounded by watch changes and compartment noise; bunk curtains, letters and guarded conversation supplied the practical limits of privacy. Syndicate allocation kept repair stores close at hand but left little unclaimed volume.

Refit history

The first production block carried the allowance printed below. A mid-service revision replaced vulnerable communications components, increased State Harbour zoned ventilation and collective-protection fan unit capacity and redistributed firefighting, medical and repair packs. Later surviving hulls received the next period's navigation and warning block only when dockyard power, weight and stability margins permitted; their individual entries identify substitutions rather than projecting those items backward onto the build standard.

Doctrine, vulnerabilities and replacement

The class's doctrinal purpose was to provide submarine capacity in a fleet organised for the period's established missions. Its main vulnerabilities were concentrated command routes, finite damage-control manpower and the weight or volume reserved by State Ironmark Deep March six 533 mm wire-guided torpedo tubes and encapsulated-mine racks. It was replaced when later hulls offered better survivability, endurance, sensor reach and lower maintenance for the same operational task.

Allowance blocks and major-refit configurations

Each configuration is complete by inheritance: it carries every one of the 97 catalogue lines in the standard table unless the delta below changes that line. This prevents unchanged spoons, cables, tools or spares from disappearing merely because a refit table is concise.

Configuration Date range Complete allowance rule
Build Block A 1962–1966 The 97-line standard allowance below without alteration.
Production Block B 1967–1971 Inherits Block A; adds two SSC-1960-020 State Harbour zoned ventilation and collective-protection fan unit, two SSC-1960-044 State Clearway firefighting set, one SSC-1960-048 State Fleet medical treatment set and one SSC-1960-055 State Ironmark standard spare-assembly pack per ship. All other 93 lines and quantities remain unchanged.
Major Refit R1 From 1988 Inherits Block B; adds one SSC-1960-035-DEEPMARC State Ironmark Deep March secure single-sideband radio and naval data-link set, one SSC-1960-034-DEEPMARC State Clearway Deep March superheterodyne radar-warning and jammer suite and two SSC-1960-087 State Service secure manual and document container. The hull entry records any replacement by a later catalogue model; the other 94 lines remain at Block B quantity.

Standard ship's allowance

Quantities are the accepted class allowance. Production-block substitutions and hull-specific departures are recorded in the individual history.

Section Catalogue function Designation and item Quantity
Hull and construction Hull structure standard SSC-1960-001-DEEPMARC State Longwatch Deep March controlled-yield steel and aluminium-superstructure standard 1 set
Hull and construction Armour or splinter-protection standard SSC-1960-002-DEEPMARC State Saltguard Deep March high-tensile splinter plate and glass-fibre shield standard 1 set
Hull and construction Deck timber or non-slip deck covering SSC-1960-003 State Steadyline epoxy grit non-slip and resilient tile deck system 1 set
Hull and construction Protective coating system SSC-1960-004 State Clearway zinc-rich epoxy, chlorinated-rubber boot-topping and polyurethane topcoat schedule 1 set
Hull and construction Watertight sealant SSC-1960-005 State Ironmark two-part polysulphide deck and bulkhead sealant 24 sets
Hull and construction Fastener standard SSC-1960-006 State Deepwater metric high-tensile bolt, locknut and coded weld-consumable standard 1 set
Hull and construction Pipe standard SSC-1960-007 State Service metric steel, copper-nickel and reinforced-hose piping standard 1 set
Hull and construction Electrical cable standard SSC-1960-008 State Fleet halogen-reduced shielded power and data cable standard 1 set
Hull and construction Sailcloth or weather-canvas pattern SSC-1960-009 State Watch sailcloth or weather-canvas pattern 12 sets
Deck and seamanship Standing and running rope pattern SSC-1960-010 State Harbour standing and running rope pattern 24 sets
Propulsion and electrical Prime mover SSC-1960-011-DEEPMARC State Longwatch Deep March quiet diesel-electric propulsion set 2 sets
Propulsion and electrical Boiler or energy-source module SSC-1960-012-DEEPMARC State Saltguard Deep March silver-zinc trial and lead-acid service battery bank 4 sets
Propulsion and electrical Reduction gear or drive controller SSC-1960-013-DEEPMARC State Steadyline Deep March reduction gear or drive controller 2 sets
Propulsion and electrical Shaft and propeller set SSC-1960-014-DEEPMARC State Clearway Deep March controllable-pitch propeller and resilient shaft-line set 2 sets
Propulsion and electrical Ship-service generator SSC-1960-015-DEEPMARC State Ironmark Deep March brushless diesel alternator and automatic load board 4 sets
Propulsion and electrical Fuel or motive-energy product SSC-1960-016-DEEPMARC State Deepwater Deep March inhibited marine gas-turbine distillate specification 1100 tonnes or energy-equivalent modules
Auxiliary machinery Bilge and fire pump SSC-1960-017 State Service bilge and fire pump 8 sets
Auxiliary machinery Seawater valve pattern SSC-1960-018 State Fleet seawater valve pattern 48 sets
Auxiliary machinery Compressed-air plant SSC-1960-019 State Watch compressed-air plant 2 sets
Auxiliary machinery Ventilation fan SSC-1960-020 State Harbour zoned ventilation and collective-protection fan unit 24 sets
Auxiliary machinery Fuel and water filter SSC-1960-021 State Longwatch fuel and water filter 18 sets
Auxiliary machinery Heat exchanger SSC-1960-022 State Saltguard heat exchanger 8 sets
Auxiliary machinery Machinery lubricant SSC-1960-023 State Steadyline fleet OM-65 oxidation-stable turbine and gear-oil family 8 sealed drums or cases
Auxiliary machinery Machinery-control instrument set SSC-1960-024 State Clearway machinery-control instrument set 2 sets
Weapons and combat Primary weapon or mission payload SSC-1960-025-DEEPMARC State Ironmark Deep March six 533 mm wire-guided torpedo tubes and encapsulated-mine racks 1 set
Weapons and combat Secondary weapon SSC-1960-026-DEEPMARC State Deepwater Deep March close-range automatic gun and chaff-rocket battery 4 sets
Weapons and combat Small-arms set SSC-1960-027 State Service small-arms set 12 individual sets
Weapons and combat Primary ammunition pattern SSC-1960-028 State Fleet sealed guided-weapon and automatic-gun magazine allowance 48 rounds or mission-equivalent charges
Weapons and combat Torpedo, mine, missile or depth-weapon pattern SSC-1960-029-DEEPMARC State Watch Deep March wire-guided torpedo, programmable mine, guided missile or rocket-depth-weapon outfit 40 configured weapons or decoys
Sensors and command Fire-control or director set SSC-1960-030-DEEPMARC State Harbour Deep March frequency-agile missile illuminator and transistorised director 2 sets
Sensors and command Optical observation set SSC-1960-031 State Longwatch stabilised low-light television and laser rangefinder set 8 sets
Sensors and command Search and navigation sensor SSC-1960-032-DEEPMARC State Saltguard Deep March frequency-agile two-coordinate search radar suite 2 sets
Sensors and command Underwater detection set SSC-1960-033-DEEPMARC State Steadyline Deep March bow active-passive sonar and variable-depth transducer 1 set
Sensors and command Electronic-warning set SSC-1960-034-DEEPMARC State Clearway Deep March superheterodyne radar-warning and jammer suite 1 set
Sensors and command Wireless and internal communications set SSC-1960-035-DEEPMARC State Ironmark Deep March secure single-sideband radio and naval data-link set 2 sets
Sensors and command Plotting, calculating or combat-management set SSC-1960-036-DEEPMARC State Deepwater Deep March transistorised naval tactical-data system 1 set
Deck and seamanship Anchor pattern SSC-1960-037 State Service anchor pattern 2 sets
Deck and seamanship Anchor cable pattern SSC-1960-038 State Fleet anchor cable pattern 2 sets
Deck and seamanship Capstan or windlass SSC-1960-039 State Watch capstan or windlass 2 sets
Deck and seamanship Cargo and stores crane SSC-1960-040 State Harbour cargo and stores crane 2 sets
Deck and seamanship Replenishment or transfer rig SSC-1960-041-DEEPMARC State Longwatch Deep March replenishment or transfer rig 2 sets
Deck and seamanship Ship's boat SSC-1960-042 State Saltguard ship's boat 4 sets
Deck and seamanship Boat propulsion and equipment set SSC-1960-043 State Steadyline boat propulsion and equipment set 4 sets
Safety and damage control Firefighting set SSC-1960-044 State Clearway firefighting set 12 sets
Safety and damage control Flood-control and shoring set SSC-1960-045 State Ironmark flood-control and shoring set 8 sets
Safety and damage control Life-saving set SSC-1960-046 State Deepwater life-saving set 60 individual sets
Safety and damage control Diving and rescue set SSC-1960-047 State Service diving and rescue set 2 sets
Medical and welfare Medical treatment set SSC-1960-048 State Fleet medical treatment set 1 set
Medical and welfare Dental set SSC-1960-049 State Watch dental set 1 set
Medical and welfare Casualty-handling set SSC-1960-050 State Harbour casualty-handling set 8 sets
Workshop and repair Workshop machine or bench SSC-1960-051 State Longwatch workshop machine or bench 4 sets
Workshop and repair Electrical and mechanical test set SSC-1960-052 State Saltguard electrical and mechanical test set 4 sets
Workshop and repair Hand-tool chest SSC-1960-053 State Steadyline hand-tool chest 12 sets
Workshop and repair Portable power-tool set SSC-1960-054 State Clearway double-insulated drill, grinder and portable welder set 6 sets
Workshop and repair Standard spare-assembly pack SSC-1960-055 State Ironmark standard spare-assembly pack 1 set
Workshop and repair Emergency repair material pack SSC-1960-056 State Deepwater emergency repair material pack 12 sets
Personal issue Working uniform pattern SSC-1960-057 State Service working uniform pattern 60 individual sets
Personal issue Protective workwear set SSC-1960-058 State Fleet protective workwear set 1 individual sets
Personal issue Breathing and smoke-escape set SSC-1960-059 State Watch breathing and smoke-escape set 20 individual sets
Personal issue Helmet and body-protection set SSC-1960-060 State Harbour helmet and body-protection set 1 individual sets
Accommodation Bunk or hammock pattern SSC-1960-061 State Longwatch bunk or hammock pattern 60 individual sets
Accommodation Mattress and bedding set SSC-1960-062 State Saltguard mattress and bedding set 60 individual sets
Accommodation Locker pattern SSC-1960-063 State Steadyline locker pattern 60 individual sets
Accommodation Desk, chair and privacy set SSC-1960-064 State Clearway desk, chair and privacy set 1 set
Accommodation Lighting fixture SSC-1960-065 State Ironmark low-smoke fluorescent and emergency-lamp module 1 set
Food and water Galley range and oven SSC-1960-066 State Deepwater galley range and oven 2 sets
Food and water Galley utensil set SSC-1960-067 State Service galley utensil set 4 sets
Food and water Crockery and cutlery pattern SSC-1960-068 State Fleet crockery and cutlery pattern 120 pieces
Food and water Refrigeration or cool-store plant SSC-1960-069 State Watch modular chilled-and-frozen provision plant 2 sets
Food and water Standard ration pack SSC-1960-070 State Harbour 1964 Fleet Thirty-Day Ration Module 60 thirty-day person packs
Food and water Bread, biscuit or grain product SSC-1960-071 State Longwatch fleet Grain Pack 66 bread mix, rice and oat issue 12 thirty-day cases
Food and water Preserved meat or protein product SSC-1960-072 State Saltguard fleet Protein Pack 67 canned meat, bean and dried-egg issue 12 thirty-day cases
Food and water Tea, coffee or hot-drink product SSC-1960-073 State Steadyline fleet Hot Drink Pack 68 tea, coffee and malted-cocoa pack 12 thirty-day cases
Food and water Condiment and morale-food pack SSC-1960-074 State Clearway fleet Morale Pack 69 sauce, sweet, fruit and soup carton 12 thirty-day cases
Food and water Potable-water treatment set SSC-1960-075 State Ironmark potable-water treatment set 2 sets
Sanitation and cleaning Toilet pattern SSC-1960-076 State Deepwater toilet pattern 1 set
Sanitation and cleaning Shower and washbasin pattern SSC-1960-077 State Service shower and washbasin pattern 1 set
Sanitation and cleaning Laundry machine or wash set SSC-1960-078 State Fleet laundry machine or wash set 2 sets
Sanitation and cleaning Cleaning tool set SSC-1960-079 State Watch cleaning tool set 8 sets
Sanitation and cleaning Detergent product SSC-1960-080 State Harbour fleet Detergent FD-70 low-foam concentrate 8 sealed drums or cases
Sanitation and cleaning Disinfectant product SSC-1960-081 State Longwatch fleet Disinfectant DS-71 quaternary concentrate 8 sealed drums or cases
Sanitation and cleaning Pest-control product SSC-1960-082 State Saltguard fleet Pest Pack PP-72 pyrethroid and anticoagulant bait 8 sealed drums or cases
Administration Office writing or typing set SSC-1960-083 State Steadyline office writing or typing set 4 sets
Administration Stationery and forms pack SSC-1960-084 State Clearway stationery and forms pack 1 set
Administration Printer, duplicator or copying set SSC-1960-085 State Ironmark dot-matrix printer and controlled duplicator set 2 sets
Administration Logbook, chart and publication set SSC-1960-086 State Deepwater logbook, chart and publication set 1 set
Administration Secure manual and document container SSC-1960-087 State Service secure manual and document container 4 sets
Welfare Recreation and games set SSC-1960-088 State Fleet recreation and games set 1 set
Welfare Exercise equipment set SSC-1960-089 State Watch exercise equipment set 1 set
Welfare Religious and reflection set SSC-1960-090 State Harbour religious and reflection set 1 set
Welfare Education and library set SSC-1960-091 State Longwatch education and library set 1 set
Controlled consumables Maintenance paint SSC-1960-092 State Saltguard fleet Paint FP-73 epoxy-primer and polyurethane topcoat kit 8 sealed drums or cases
Controlled consumables Cleaning solvent SSC-1960-093 State Steadyline fleet Solvent FS-74 controlled-flash cleaner 8 sealed drums or cases
Controlled consumables Hydraulic fluid SSC-1960-094 State Clearway fleet Hydraulic FH-75 anti-wear fluid family 8 sealed drums or cases
Controlled consumables Machinery coolant SSC-1960-095 State Ironmark fleet Coolant FC-76 inhibited glycol concentrate 8 sealed drums or cases
Controlled consumables Technical gas SSC-1960-096 State Deepwater fleet Gas FG-77 certified oxygen, nitrogen, carbon-dioxide and welding-gas issue 8 certified cylinders
Controlled consumables Portable battery pattern SSC-1960-097 State Service sealed nickel-cadmium portable battery pattern 24 batteries

Individual ships

Ship Pennant Builder or accepting yard Construction Refit or allowance departure Service history and fate
SNS Deep March SSS-001 Ordan State Naval Combine ordered 1961; laid 1962; launched 1963; commissioned 1964; final record 1998 Received SSC-1960-198-DEEPMARC State Fleet Deep March authorised shortage substitute for the secure single-sideband radio and naval data-link set in place of the class communications set during a supply shortage. Commissioned in 1964 after acceptance at Ordan State Naval Combine, Deep March began with anti-shipping exercises and covert route survey. During the 1981 refit it received SSC-1960-198-DEEPMARC State Fleet Deep March authorised shortage substitute for the secure single-sideband radio and naval data-link set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 1998 and used as a training hulk before disposal.
SNS Resolute Passage SSS-002 Vosk Shipbuilding Trust ordered 1961; laid 1962; launched 1963; commissioned 1964; final record 1998 Carried two additional SSC-1960-046 State Deepwater life-saving set and one additional SSC-1960-048 State Fleet medical treatment set. Commissioned in 1964 after acceptance at Vosk Shipbuilding Trust, Resolute Passage began with a long reconnaissance patrol under strict emission control. During the 1981 refit it carried two additional SSC-1960-046 State Deepwater life-saving set and one additional SSC-1960-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 1998; machinery and stores supported surviving sister ships.
SNS Patient Passage SSS-003 Marit-Zor Submarine Works ordered 1961; laid 1962; launched 1963; commissioned 1964; final record 1998 Received two additional SSC-1960-017 State Service bilge and fire pump and two SSC-1960-045 State Ironmark flood-control and shoring set. Commissioned in 1964 after acceptance at Marit-Zor Submarine Works, Patient Passage began with submerged endurance and torpedo trials. During the 1981 refit it received two additional SSC-1960-017 State Service bilge and fire pump and two SSC-1960-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 1995, struck in 1998 and sold for scrapping.
SNS Steady Passage SSS-004 Ordan State Naval Combine ordered 1961; laid 1962; launched 1963; commissioned 1964; final record 1998 Substituted SSC-1960-199-DEEPMARC State Watch Deep March yard-pattern electric range, drum laundry and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1964 after acceptance at Ordan State Naval Combine, Steady Passage began with a long reconnaissance patrol under strict emission control. During the 1981 refit it substituted SSC-1960-199-DEEPMARC State Watch Deep March yard-pattern electric range, drum laundry and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 1998 and broken up under a controlled materials-recovery contract.
SNS Bright Passage SSS-005 Vosk Shipbuilding Trust ordered 1961; laid 1962; launched 1963; commissioned 1964; final record 1998 Carried one additional SSC-1960-051 State Longwatch workshop machine or bench and two SSC-1960-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1964 after acceptance at Vosk Shipbuilding Trust, Bright Passage began with anti-shipping exercises and covert route survey. During the 1981 refit it carried one additional SSC-1960-051 State Longwatch workshop machine or bench and two SSC-1960-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 1998 and used as a training hulk before disposal.
SNS Long Passage SSS-006 Marit-Zor Submarine Works ordered 1962; laid 1963; launched 1964; commissioned 1965; final record 1999 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1965 after acceptance at Marit-Zor Submarine Works, Long Passage began with anti-shipping exercises and covert route survey. During the 1982 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 1999; machinery and stores supported surviving sister ships.
SNS Quiet Passage SSS-007 Ordan State Naval Combine ordered 1962; laid 1963; launched 1964; commissioned 1965; final record 1999 Received SSC-1960-198-DEEPMARC State Fleet Deep March authorised shortage substitute for the secure single-sideband radio and naval data-link set in place of the class communications set during a supply shortage. Commissioned in 1965 after acceptance at Ordan State Naval Combine, Quiet Passage began with anti-shipping exercises and covert route survey. During the 1982 refit it received SSC-1960-198-DEEPMARC State Fleet Deep March authorised shortage substitute for the secure single-sideband radio and naval data-link set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Placed in reserve in 1996, struck in 1999 and sold for scrapping.
SNS Swift Passage SSS-008 Vosk Shipbuilding Trust ordered 1962; laid 1963; launched 1964; commissioned 1965; final record 1999 Carried two additional SSC-1960-046 State Deepwater life-saving set and one additional SSC-1960-048 State Fleet medical treatment set. Commissioned in 1965 after acceptance at Vosk Shipbuilding Trust, Swift Passage began with anti-shipping exercises and covert route survey. During the 1982 refit it carried two additional SSC-1960-046 State Deepwater life-saving set and one additional SSC-1960-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 1999 and broken up under a controlled materials-recovery contract.
SNS Civic Passage SSS-009 Marit-Zor Submarine Works ordered 1962; laid 1963; launched 1964; commissioned 1965; final record 1999 Received two additional SSC-1960-017 State Service bilge and fire pump and two SSC-1960-045 State Ironmark flood-control and shoring set. Commissioned in 1965 after acceptance at Marit-Zor Submarine Works, Civic Passage began with anti-shipping exercises and covert route survey. During the 1982 refit it received two additional SSC-1960-017 State Service bilge and fire pump and two SSC-1960-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Decommissioned in 1999 and used as a training hulk before disposal.
SNS Iron Passage SSS-010 Ordan State Naval Combine ordered 1962; laid 1963; launched 1964; commissioned 1965; final record 1999 Substituted SSC-1960-199-DEEPMARC State Watch Deep March yard-pattern electric range, drum laundry and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1965 after acceptance at Ordan State Naval Combine, Iron Passage began with anti-shipping exercises and covert route survey. During the 1982 refit it substituted SSC-1960-199-DEEPMARC State Watch Deep March yard-pattern electric range, drum laundry and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 1999; machinery and stores supported surviving sister ships.
SNS Salt Passage SSS-011 Vosk Shipbuilding Trust ordered 1963; laid 1964; launched 1965; commissioned 1966; final record 2000 Carried one additional SSC-1960-051 State Longwatch workshop machine or bench and two SSC-1960-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1966 after acceptance at Vosk Shipbuilding Trust, Salt Passage began with submerged endurance and torpedo trials. During the 1983 refit it carried one additional SSC-1960-051 State Longwatch workshop machine or bench and two SSC-1960-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Placed in reserve in 1997, struck in 2000 and sold for scrapping.
SNS Northern Passage SSS-012 Marit-Zor Submarine Works ordered 1963; laid 1964; launched 1965; commissioned 1966; final record 2000 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1966 after acceptance at Marit-Zor Submarine Works, Northern Passage began with submerged endurance and torpedo trials. During the 1983 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Paid off in 2000 and broken up under a controlled materials-recovery contract.
SNS Western Passage SSS-013 Ordan State Naval Combine ordered 1963; laid 1964; launched 1965; commissioned 1966; final record 2000 Received SSC-1960-198-DEEPMARC State Fleet Deep March authorised shortage substitute for the secure single-sideband radio and naval data-link set in place of the class communications set during a supply shortage. Commissioned in 1966 after acceptance at Ordan State Naval Combine, Western Passage began with a long reconnaissance patrol under strict emission control. During the 1983 refit it received SSC-1960-198-DEEPMARC State Fleet Deep March authorised shortage substitute for the secure single-sideband radio and naval data-link set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 2000 and used as a training hulk before disposal.
SNS Deep Passage SSS-014 Vosk Shipbuilding Trust ordered 1963; laid 1964; launched 1965; commissioned 1966; final record 2000 Carried two additional SSC-1960-046 State Deepwater life-saving set and one additional SSC-1960-048 State Fleet medical treatment set. Commissioned in 1966 after acceptance at Vosk Shipbuilding Trust, Deep Passage began with a long reconnaissance patrol under strict emission control. During the 1983 refit it carried two additional SSC-1960-046 State Deepwater life-saving set and one additional SSC-1960-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 2000; machinery and stores supported surviving sister ships.
SNS Open Passage SSS-015 Marit-Zor Submarine Works ordered 1963; laid 1964; launched 1965; commissioned 1966; final record 2000 Received two additional SSC-1960-017 State Service bilge and fire pump and two SSC-1960-045 State Ironmark flood-control and shoring set. Commissioned in 1966 after acceptance at Marit-Zor Submarine Works, Open Passage began with anti-shipping exercises and covert route survey. During the 1983 refit it received two additional SSC-1960-017 State Service bilge and fire pump and two SSC-1960-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 1997, struck in 2000 and sold for scrapping.
SNS True Passage SSS-016 Ordan State Naval Combine ordered 1964; laid 1965; launched 1966; commissioned 1967; final record 2001 Substituted SSC-1960-199-DEEPMARC State Watch Deep March yard-pattern electric range, drum laundry and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1967 after acceptance at Ordan State Naval Combine, True Passage began with a long reconnaissance patrol under strict emission control. During the 1984 refit it substituted SSC-1960-199-DEEPMARC State Watch Deep March yard-pattern electric range, drum laundry and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 2001 and broken up under a controlled materials-recovery contract.
SNS Watchful Passage SSS-017 Vosk Shipbuilding Trust ordered 1964; laid 1965; launched 1966; commissioned 1967; final record 2001 Carried one additional SSC-1960-051 State Longwatch workshop machine or bench and two SSC-1960-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1967 after acceptance at Vosk Shipbuilding Trust, Watchful Passage began with a long reconnaissance patrol under strict emission control. During the 1984 refit it carried one additional SSC-1960-051 State Longwatch workshop machine or bench and two SSC-1960-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 2001 and used as a training hulk before disposal.
SNS Distant Passage SSS-018 Marit-Zor Submarine Works ordered 1964; laid 1965; launched 1966; commissioned 1967; final record 2001 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1967 after acceptance at Marit-Zor Submarine Works, Distant Passage began with a long reconnaissance patrol under strict emission control. During the 1984 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 2001; machinery and stores supported surviving sister ships.
SNS Hard Passage SSS-019 Ordan State Naval Combine ordered 1964; laid 1965; launched 1966; commissioned 1967; final record 1979 Received SSC-1960-198-DEEPMARC State Fleet Deep March authorised shortage substitute for the secure single-sideband radio and naval data-link set in place of the class communications set during a supply shortage. Commissioned in 1967 after acceptance at Ordan State Naval Combine, Hard Passage began with anti-shipping exercises and covert route survey. During the 1973 refit it received SSC-1960-198-DEEPMARC State Fleet Deep March authorised shortage substitute for the secure single-sideband radio and naval data-link set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Lost during operations in 1979; the inquiry changed damage-control or convoy practice.
SNS Calm Passage SSS-020 Vosk Shipbuilding Trust ordered 1964; laid 1965; launched 1966; commissioned 1967; final record 2001 Carried two additional SSC-1960-046 State Deepwater life-saving set and one additional SSC-1960-048 State Fleet medical treatment set. Commissioned in 1967 after acceptance at Vosk Shipbuilding Trust, Calm Passage began with a long reconnaissance patrol under strict emission control. During the 1984 refit it carried two additional SSC-1960-046 State Deepwater life-saving set and one additional SSC-1960-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 2001 and broken up under a controlled materials-recovery contract.
SNS Loyal Passage SSS-021 Marit-Zor Submarine Works ordered 1965; laid 1966; launched 1967; commissioned 1968; final record 2002 Received two additional SSC-1960-017 State Service bilge and fire pump and two SSC-1960-045 State Ironmark flood-control and shoring set. Commissioned in 1968 after acceptance at Marit-Zor Submarine Works, Loyal Passage began with a long reconnaissance patrol under strict emission control. During the 1985 refit it received two additional SSC-1960-017 State Service bilge and fire pump and two SSC-1960-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Decommissioned in 2002 and used as a training hulk before disposal.
SNS Resolute Warden SSS-022 Ordan State Naval Combine ordered 1965; laid 1966; launched 1967; commissioned 1968; final record 2002 Substituted SSC-1960-199-DEEPMARC State Watch Deep March yard-pattern electric range, drum laundry and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1968 after acceptance at Ordan State Naval Combine, Resolute Warden began with submerged endurance and torpedo trials. During the 1985 refit it substituted SSC-1960-199-DEEPMARC State Watch Deep March yard-pattern electric range, drum laundry and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 2002; machinery and stores supported surviving sister ships.
SNS Patient Warden SSS-023 Vosk Shipbuilding Trust ordered 1965; laid 1966; launched 1967; commissioned 1968; final record 2002 Carried one additional SSC-1960-051 State Longwatch workshop machine or bench and two SSC-1960-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1968 after acceptance at Vosk Shipbuilding Trust, Patient Warden began with anti-shipping exercises and covert route survey. During the 1985 refit it carried one additional SSC-1960-051 State Longwatch workshop machine or bench and two SSC-1960-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Placed in reserve in 1999, struck in 2002 and sold for scrapping.
SNS Steady Warden SSS-024 Marit-Zor Submarine Works ordered 1965; laid 1966; launched 1967; commissioned 1968; final record 2002 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1968 after acceptance at Marit-Zor Submarine Works, Steady Warden began with submerged endurance and torpedo trials. During the 1985 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Paid off in 2002 and broken up under a controlled materials-recovery contract.
SNS Bright Warden SSS-025 Ordan State Naval Combine ordered 1965; laid 1966; launched 1967; commissioned 1968; final record 2002 Received SSC-1960-198-DEEPMARC State Fleet Deep March authorised shortage substitute for the secure single-sideband radio and naval data-link set in place of the class communications set during a supply shortage. Commissioned in 1968 after acceptance at Ordan State Naval Combine, Bright Warden began with anti-shipping exercises and covert route survey. During the 1985 refit it received SSC-1960-198-DEEPMARC State Fleet Deep March authorised shortage substitute for the secure single-sideband radio and naval data-link set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 2002 and used as a training hulk before disposal.
SNS Long Warden SSS-026 Vosk Shipbuilding Trust ordered 1966; laid 1967; launched 1968; commissioned 1969; final record 2003 Carried two additional SSC-1960-046 State Deepwater life-saving set and one additional SSC-1960-048 State Fleet medical treatment set. Commissioned in 1969 after acceptance at Vosk Shipbuilding Trust, Long Warden began with anti-shipping exercises and covert route survey. During the 1986 refit it carried two additional SSC-1960-046 State Deepwater life-saving set and one additional SSC-1960-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 2003; machinery and stores supported surviving sister ships.
SNS Quiet Warden SSS-027 Marit-Zor Submarine Works ordered 1966; laid 1967; launched 1968; commissioned 1969; final record 2003 Received two additional SSC-1960-017 State Service bilge and fire pump and two SSC-1960-045 State Ironmark flood-control and shoring set. Commissioned in 1969 after acceptance at Marit-Zor Submarine Works, Quiet Warden began with submerged endurance and torpedo trials. During the 1986 refit it received two additional SSC-1960-017 State Service bilge and fire pump and two SSC-1960-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 2000, struck in 2003 and sold for scrapping.
SNS Swift Warden SSS-028 Ordan State Naval Combine ordered 1966; laid 1967; launched 1968; commissioned 1969; final record 2003 Substituted SSC-1960-199-DEEPMARC State Watch Deep March yard-pattern electric range, drum laundry and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1969 after acceptance at Ordan State Naval Combine, Swift Warden began with a long reconnaissance patrol under strict emission control. During the 1986 refit it substituted SSC-1960-199-DEEPMARC State Watch Deep March yard-pattern electric range, drum laundry and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 2003 and broken up under a controlled materials-recovery contract.
SNS Civic Warden SSS-029 Vosk Shipbuilding Trust ordered 1966; laid 1967; launched 1968; commissioned 1969; final record 2003 Carried one additional SSC-1960-051 State Longwatch workshop machine or bench and two SSC-1960-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1969 after acceptance at Vosk Shipbuilding Trust, Civic Warden began with anti-shipping exercises and covert route survey. During the 1986 refit it carried one additional SSC-1960-051 State Longwatch workshop machine or bench and two SSC-1960-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 2003 and used as a training hulk before disposal.
SNS Iron Warden SSS-030 Marit-Zor Submarine Works ordered 1966; laid 1967; launched 1968; commissioned 1969; final record 2003 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1969 after acceptance at Marit-Zor Submarine Works, Iron Warden began with a long reconnaissance patrol under strict emission control. During the 1986 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 2003; machinery and stores supported surviving sister ships.
SNS Salt Warden SSS-031 Ordan State Naval Combine ordered 1967; laid 1968; launched 1969; commissioned 1970; final record 2004 Received SSC-1960-198-DEEPMARC State Fleet Deep March authorised shortage substitute for the secure single-sideband radio and naval data-link set in place of the class communications set during a supply shortage. Commissioned in 1970 after acceptance at Ordan State Naval Combine, Salt Warden began with anti-shipping exercises and covert route survey. During the 1987 refit it received SSC-1960-198-DEEPMARC State Fleet Deep March authorised shortage substitute for the secure single-sideband radio and naval data-link set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Placed in reserve in 2001, struck in 2004 and sold for scrapping.
SNS Northern Warden SSS-032 Vosk Shipbuilding Trust ordered 1967; laid 1968; launched 1969; commissioned 1970; final record 2004 Carried two additional SSC-1960-046 State Deepwater life-saving set and one additional SSC-1960-048 State Fleet medical treatment set. Commissioned in 1970 after acceptance at Vosk Shipbuilding Trust, Northern Warden began with anti-shipping exercises and covert route survey. During the 1987 refit it carried two additional SSC-1960-046 State Deepwater life-saving set and one additional SSC-1960-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 2004 and broken up under a controlled materials-recovery contract.
SNS Western Warden SSS-033 Marit-Zor Submarine Works ordered 1967; laid 1968; launched 1969; commissioned 1970; final record 2004 Received two additional SSC-1960-017 State Service bilge and fire pump and two SSC-1960-045 State Ironmark flood-control and shoring set. Commissioned in 1970 after acceptance at Marit-Zor Submarine Works, Western Warden began with submerged endurance and torpedo trials. During the 1987 refit it received two additional SSC-1960-017 State Service bilge and fire pump and two SSC-1960-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Decommissioned in 2004 and used as a training hulk before disposal.
SNS Deep Warden SSS-034 Ordan State Naval Combine ordered 1967; laid 1968; launched 1969; commissioned 1970; final record 2004 Substituted SSC-1960-199-DEEPMARC State Watch Deep March yard-pattern electric range, drum laundry and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1970 after acceptance at Ordan State Naval Combine, Deep Warden began with a long reconnaissance patrol under strict emission control. During the 1987 refit it substituted SSC-1960-199-DEEPMARC State Watch Deep March yard-pattern electric range, drum laundry and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 2004; machinery and stores supported surviving sister ships.
SNS Open Warden SSS-035 Vosk Shipbuilding Trust ordered 1967; laid 1968; launched 1969; commissioned 1970; final record 2004 Carried one additional SSC-1960-051 State Longwatch workshop machine or bench and two SSC-1960-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1970 after acceptance at Vosk Shipbuilding Trust, Open Warden began with submerged endurance and torpedo trials. During the 1987 refit it carried one additional SSC-1960-051 State Longwatch workshop machine or bench and two SSC-1960-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Placed in reserve in 2001, struck in 2004 and sold for scrapping.
SNS True Warden SSS-036 Marit-Zor Submarine Works ordered 1968; laid 1969; launched 1970; commissioned 1971; final record 2005 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1971 after acceptance at Marit-Zor Submarine Works, True Warden began with anti-shipping exercises and covert route survey. During the 1988 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Paid off in 2005 and broken up under a controlled materials-recovery contract.
SNS Watchful Warden SSS-037 Ordan State Naval Combine ordered 1968; laid 1969; launched 1970; commissioned 1971; final record 2005 Received SSC-1960-198-DEEPMARC State Fleet Deep March authorised shortage substitute for the secure single-sideband radio and naval data-link set in place of the class communications set during a supply shortage. Commissioned in 1971 after acceptance at Ordan State Naval Combine, Watchful Warden began with anti-shipping exercises and covert route survey. During the 1988 refit it received SSC-1960-198-DEEPMARC State Fleet Deep March authorised shortage substitute for the secure single-sideband radio and naval data-link set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 2005 and used as a training hulk before disposal.
SNS Distant Warden SSS-038 Vosk Shipbuilding Trust ordered 1968; laid 1969; launched 1970; commissioned 1971; final record 1980 Carried two additional SSC-1960-046 State Deepwater life-saving set and one additional SSC-1960-048 State Fleet medical treatment set. Commissioned in 1971 after acceptance at Vosk Shipbuilding Trust, Distant Warden began with a long reconnaissance patrol under strict emission control. During the 1975 refit it carried two additional SSC-1960-046 State Deepwater life-saving set and one additional SSC-1960-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. Lost during operations in 1980; the inquiry changed damage-control or convoy practice.

Mine Belt Class — mine-warfare vessel

Field Class standard
Design authority Syndicate State Naval Design Directorate
Orders and production Authorised 1961; 30 ordered, 0 cancelled, 30 laid down and completed; production 1962–1971
Builders Ordan State Naval Combine, Vosk Shipbuilding Trust, Trel Bay Repair and Construction Directorate
Acquisition Domestic construction under the class contract.
Service dates First commission 1964; final class record 1995
Dimensions and displacement 46 m × 7.0 m × 3.1 m; 328 tonnes standard; 377 tonnes full load
Construction and armour State Longwatch Mine Belt controlled-yield steel and aluminium-superstructure standard; State Saltguard Mine Belt high-tensile splinter plate and glass-fibre shield standard
Speed, range and endurance 13.3 knots; 1,830 nmi; 12 days at the class trial condition
Propulsion State Longwatch Mine Belt first-generation marine gas-turbine and cruising-diesel set; State Saltguard Mine Belt distillate-fuel conditioning module; State Clearway Mine Belt controllable-pitch propeller and resilient shaft-line set
Arms or mission fit State Ironmark Mine Belt 1960-pattern mechanical, acoustic or influence mine-sweep and mine-disposal complex; State Deepwater Mine Belt close-range automatic gun and chaff-rocket battery; State Watch Mine Belt 1960-pattern sweep charge, cutter, disposal explosive and exercise-mine outfit
Complement 39 normal; 45 specialist-work; 58 wartime maximum; 0 separately embarked where assigned

The Mine Belt Class was authorised as a mine-warfare vessel programme for the 1960–1979 fleet. Ordan State Naval Combine, Vosk Shipbuilding Trust, Trel Bay Repair and Construction Directorate built 30 hulls. Standard displacement was 328 tonnes; length 46 metres, beam 7.0 metres and loaded draught 3.1 metres. The accepted plant gave 13.3 knots, a 1,830-nautical-mile range and an endurance of 12 days under the class trial condition. Its structure used State Longwatch Mine Belt controlled-yield steel and aluminium-superstructure standard and its protected scheme used State Saltguard Mine Belt high-tensile splinter plate and glass-fibre shield standard; these designations define the actual material grades, scantlings, backing and inspection rules rather than generic wood, iron or steel.

Crew and watches

Normal complement was 39; the specialist-work complement was 45; and the wartime maximum was 58. The separate embarked allowance was no standing embarked detachment. At sea the ship used three sea watches, with four-hour bridge rotations and shorter machinery rounds. Action stations, replenishment, flying operations where applicable and heavy weather suspended that rhythm; engineering, weapons and damage-control sections then rotated locally until the ship secured.

Propulsion, combat and services

Propulsion and ship services were organised around State Longwatch Mine Belt first-generation marine gas-turbine and cruising-diesel set. The primary fighting or mission installation was State Ironmark Mine Belt 1960-pattern mechanical, acoustic or influence mine-sweep and mine-disposal complex, supported by State Deepwater Mine Belt close-range automatic gun and chaff-rocket battery and the State Fleet sealed guided-weapon and automatic-gun magazine allowance. Every other fitted or portable item appears in the allowance below and resolves to the common catalogue, including furniture, tools, food, clothing, cleaning materials and controlled fluids.

Internal arrangement

The bow contains cable lockers, working deck and State Ironmark Mine Belt 1960-pattern mechanical, acoustic or influence mine-sweep and mine-disposal complex; bridge and chart spaces stand above crew accommodation. Moving aft, messes give way to cargo or mission rooms, workshops and the uptake or access casing around State Longwatch Mine Belt first-generation marine gas-turbine and cruising-diesel set. Boats, sanitary spaces and reserve stores occupy the after upper deck, with steering gear at the stern. Deck-to-keel, frequently used spaces sit highest, magazines and tanks lie below the waterline, and pipes, pumps, ballast and bilges occupy the lowest flats so leaks can be found without opening inhabited compartments.

Conditions aboard

Aboard the Mine Belt Class, shipboard life was defined by warm electronics, hydraulic fluid, cleaning compound, filtered air and food reheated between watches. Under way the hull rolled deeply and slammed when driven into a short sea; the dominant sounds were fan hum, pumps, machinery isolation mounts, alarms and doors closing against pressure or fire boundaries. The mine-working deck was wet, exposed and cluttered with cables, floats, sweep gear or recovery equipment; winches and gear impacts travelled sharply through the relatively light hull. The bridge and mine-control positions demanded quiet concentration around subdued displays or spoken bearings, while machinery spaces and compact berthing remained warm, noisy and short of places to be alone. Passageways were lit by fluorescent or solid-state white lighting with red or blue night settings, leaving corners and lower flats noticeably darker than working spaces. The State Harbour zoned ventilation and collective-protection fan unit governed whether heat, condensation and working smells cleared from enclosed compartments before the next watch took them over. The State Harbour 1964 Fleet Thirty-Day Ration Module set the recurring tastes of the mess, with hot drinks and fresh preparation carrying disproportionate importance after exposed or exhausting work. Rest on State Saltguard mattress and bedding set was bounded by watch changes and compartment noise; bunk curtains, letters and guarded conversation supplied the practical limits of privacy. Syndicate allocation kept repair stores close at hand but left little unclaimed volume.

Refit history

The first production block carried the allowance printed below. A mid-service revision replaced vulnerable communications components, increased State Harbour zoned ventilation and collective-protection fan unit capacity and redistributed firefighting, medical and repair packs. Later surviving hulls received the next period's navigation and warning block only when dockyard power, weight and stability margins permitted; their individual entries identify substitutions rather than projecting those items backward onto the build standard.

Doctrine, vulnerabilities and replacement

The class's doctrinal purpose was to provide mine-warfare vessel capacity in a fleet organised for the period's established missions. Its main vulnerabilities were concentrated command routes, finite damage-control manpower and the weight or volume reserved by State Ironmark Mine Belt 1960-pattern mechanical, acoustic or influence mine-sweep and mine-disposal complex. It was replaced when later hulls offered better survivability, endurance, sensor reach and lower maintenance for the same operational task.

Allowance blocks and major-refit configurations

Each configuration is complete by inheritance: it carries every one of the 97 catalogue lines in the standard table unless the delta below changes that line. This prevents unchanged spoons, cables, tools or spares from disappearing merely because a refit table is concise.

Configuration Date range Complete allowance rule
Build Block A 1962–1966 The 97-line standard allowance below without alteration.
Production Block B 1967–1971 Inherits Block A; adds two SSC-1960-020 State Harbour zoned ventilation and collective-protection fan unit, two SSC-1960-044 State Clearway firefighting set, one SSC-1960-048 State Fleet medical treatment set and one SSC-1960-055 State Ironmark standard spare-assembly pack per ship. All other 93 lines and quantities remain unchanged.
Major Refit R1 From 1983 Inherits Block B; adds one SSC-1960-035-MINEBELT State Ironmark Mine Belt secure single-sideband radio and naval data-link set, one SSC-1960-034-MINEBELT State Clearway Mine Belt superheterodyne radar-warning and jammer suite and two SSC-1960-087 State Service secure manual and document container. The hull entry records any replacement by a later catalogue model; the other 94 lines remain at Block B quantity.

Standard ship's allowance

Quantities are the accepted class allowance. Production-block substitutions and hull-specific departures are recorded in the individual history.

Section Catalogue function Designation and item Quantity
Hull and construction Hull structure standard SSC-1960-001-MINEBELT State Longwatch Mine Belt controlled-yield steel and aluminium-superstructure standard 1 set
Hull and construction Armour or splinter-protection standard SSC-1960-002-MINEBELT State Saltguard Mine Belt high-tensile splinter plate and glass-fibre shield standard 1 set
Hull and construction Deck timber or non-slip deck covering SSC-1960-003 State Steadyline epoxy grit non-slip and resilient tile deck system 1 set
Hull and construction Protective coating system SSC-1960-004 State Clearway zinc-rich epoxy, chlorinated-rubber boot-topping and polyurethane topcoat schedule 1 set
Hull and construction Watertight sealant SSC-1960-005 State Ironmark two-part polysulphide deck and bulkhead sealant 8 sets
Hull and construction Fastener standard SSC-1960-006 State Deepwater metric high-tensile bolt, locknut and coded weld-consumable standard 1 set
Hull and construction Pipe standard SSC-1960-007 State Service metric steel, copper-nickel and reinforced-hose piping standard 1 set
Hull and construction Electrical cable standard SSC-1960-008 State Fleet halogen-reduced shielded power and data cable standard 1 set
Hull and construction Sailcloth or weather-canvas pattern SSC-1960-009 State Watch sailcloth or weather-canvas pattern 4 sets
Deck and seamanship Standing and running rope pattern SSC-1960-010 State Harbour standing and running rope pattern 8 sets
Propulsion and electrical Prime mover SSC-1960-011-MINEBELT State Longwatch Mine Belt first-generation marine gas-turbine and cruising-diesel set 2 sets
Propulsion and electrical Boiler or energy-source module SSC-1960-012-MINEBELT State Saltguard Mine Belt distillate-fuel conditioning module 4 sets
Propulsion and electrical Reduction gear or drive controller SSC-1960-013-MINEBELT State Steadyline Mine Belt reduction gear or drive controller 2 sets
Propulsion and electrical Shaft and propeller set SSC-1960-014-MINEBELT State Clearway Mine Belt controllable-pitch propeller and resilient shaft-line set 2 sets
Propulsion and electrical Ship-service generator SSC-1960-015-MINEBELT State Ironmark Mine Belt brushless diesel alternator and automatic load board 4 sets
Propulsion and electrical Fuel or motive-energy product SSC-1960-016-MINEBELT State Deepwater Mine Belt inhibited marine gas-turbine distillate specification 90 tonnes or energy-equivalent modules
Auxiliary machinery Bilge and fire pump SSC-1960-017 State Service bilge and fire pump 8 sets
Auxiliary machinery Seawater valve pattern SSC-1960-018 State Fleet seawater valve pattern 16 sets
Auxiliary machinery Compressed-air plant SSC-1960-019 State Watch compressed-air plant 2 sets
Auxiliary machinery Ventilation fan SSC-1960-020 State Harbour zoned ventilation and collective-protection fan unit 8 sets
Auxiliary machinery Fuel and water filter SSC-1960-021 State Longwatch fuel and water filter 6 sets
Auxiliary machinery Heat exchanger SSC-1960-022 State Saltguard heat exchanger 8 sets
Auxiliary machinery Machinery lubricant SSC-1960-023 State Steadyline fleet OM-65 oxidation-stable turbine and gear-oil family 8 sealed drums or cases
Auxiliary machinery Machinery-control instrument set SSC-1960-024 State Clearway machinery-control instrument set 2 sets
Weapons and combat Primary weapon or mission payload SSC-1960-025-MINEBELT State Ironmark Mine Belt 1960-pattern mechanical, acoustic or influence mine-sweep and mine-disposal complex 1 set
Weapons and combat Secondary weapon SSC-1960-026-MINEBELT State Deepwater Mine Belt close-range automatic gun and chaff-rocket battery 4 sets
Weapons and combat Small-arms set SSC-1960-027 State Service small-arms set 12 individual sets
Weapons and combat Primary ammunition pattern SSC-1960-028 State Fleet sealed guided-weapon and automatic-gun magazine allowance 240 rounds or mission-equivalent charges
Weapons and combat Torpedo, mine, missile or depth-weapon pattern SSC-1960-029-MINEBELT State Watch Mine Belt 1960-pattern sweep charge, cutter, disposal explosive and exercise-mine outfit 12 configured weapons or decoys
Sensors and command Fire-control or director set SSC-1960-030-MINEBELT State Harbour Mine Belt frequency-agile missile illuminator and transistorised director 2 sets
Sensors and command Optical observation set SSC-1960-031 State Longwatch stabilised low-light television and laser rangefinder set 8 sets
Sensors and command Search and navigation sensor SSC-1960-032-MINEBELT State Saltguard Mine Belt frequency-agile two-coordinate search radar suite 2 sets
Sensors and command Underwater detection set SSC-1960-033-MINEBELT State Steadyline Mine Belt bow active-passive sonar and variable-depth transducer 1 set
Sensors and command Electronic-warning set SSC-1960-034-MINEBELT State Clearway Mine Belt superheterodyne radar-warning and jammer suite 1 set
Sensors and command Wireless and internal communications set SSC-1960-035-MINEBELT State Ironmark Mine Belt secure single-sideband radio and naval data-link set 2 sets
Sensors and command Plotting, calculating or combat-management set SSC-1960-036-MINEBELT State Deepwater Mine Belt transistorised naval tactical-data system 1 set
Deck and seamanship Anchor pattern SSC-1960-037 State Service anchor pattern 2 sets
Deck and seamanship Anchor cable pattern SSC-1960-038 State Fleet anchor cable pattern 2 sets
Deck and seamanship Capstan or windlass SSC-1960-039 State Watch capstan or windlass 2 sets
Deck and seamanship Cargo and stores crane SSC-1960-040 State Harbour cargo and stores crane 2 sets
Deck and seamanship Replenishment or transfer rig SSC-1960-041-MINEBELT State Longwatch Mine Belt replenishment or transfer rig 2 sets
Deck and seamanship Ship's boat SSC-1960-042 State Saltguard ship's boat 4 sets
Deck and seamanship Boat propulsion and equipment set SSC-1960-043 State Steadyline boat propulsion and equipment set 4 sets
Safety and damage control Firefighting set SSC-1960-044 State Clearway firefighting set 4 sets
Safety and damage control Flood-control and shoring set SSC-1960-045 State Ironmark flood-control and shoring set 8 sets
Safety and damage control Life-saving set SSC-1960-046 State Deepwater life-saving set 39 individual sets
Safety and damage control Diving and rescue set SSC-1960-047 State Service diving and rescue set 2 sets
Medical and welfare Medical treatment set SSC-1960-048 State Fleet medical treatment set 1 set
Medical and welfare Dental set SSC-1960-049 State Watch dental set 1 set
Medical and welfare Casualty-handling set SSC-1960-050 State Harbour casualty-handling set 8 sets
Workshop and repair Workshop machine or bench SSC-1960-051 State Longwatch workshop machine or bench 4 sets
Workshop and repair Electrical and mechanical test set SSC-1960-052 State Saltguard electrical and mechanical test set 4 sets
Workshop and repair Hand-tool chest SSC-1960-053 State Steadyline hand-tool chest 4 sets
Workshop and repair Portable power-tool set SSC-1960-054 State Clearway double-insulated drill, grinder and portable welder set 6 sets
Workshop and repair Standard spare-assembly pack SSC-1960-055 State Ironmark standard spare-assembly pack 1 set
Workshop and repair Emergency repair material pack SSC-1960-056 State Deepwater emergency repair material pack 4 sets
Personal issue Working uniform pattern SSC-1960-057 State Service working uniform pattern 39 individual sets
Personal issue Protective workwear set SSC-1960-058 State Fleet protective workwear set 1 individual sets
Personal issue Breathing and smoke-escape set SSC-1960-059 State Watch breathing and smoke-escape set 13 individual sets
Personal issue Helmet and body-protection set SSC-1960-060 State Harbour helmet and body-protection set 1 individual sets
Accommodation Bunk or hammock pattern SSC-1960-061 State Longwatch bunk or hammock pattern 39 individual sets
Accommodation Mattress and bedding set SSC-1960-062 State Saltguard mattress and bedding set 39 individual sets
Accommodation Locker pattern SSC-1960-063 State Steadyline locker pattern 39 individual sets
Accommodation Desk, chair and privacy set SSC-1960-064 State Clearway desk, chair and privacy set 1 set
Accommodation Lighting fixture SSC-1960-065 State Ironmark low-smoke fluorescent and emergency-lamp module 1 set
Food and water Galley range and oven SSC-1960-066 State Deepwater galley range and oven 2 sets
Food and water Galley utensil set SSC-1960-067 State Service galley utensil set 4 sets
Food and water Crockery and cutlery pattern SSC-1960-068 State Fleet crockery and cutlery pattern 78 pieces
Food and water Refrigeration or cool-store plant SSC-1960-069 State Watch modular chilled-and-frozen provision plant 2 sets
Food and water Standard ration pack SSC-1960-070 State Harbour 1964 Fleet Thirty-Day Ration Module 39 thirty-day person packs
Food and water Bread, biscuit or grain product SSC-1960-071 State Longwatch fleet Grain Pack 66 bread mix, rice and oat issue 12 thirty-day cases
Food and water Preserved meat or protein product SSC-1960-072 State Saltguard fleet Protein Pack 67 canned meat, bean and dried-egg issue 12 thirty-day cases
Food and water Tea, coffee or hot-drink product SSC-1960-073 State Steadyline fleet Hot Drink Pack 68 tea, coffee and malted-cocoa pack 12 thirty-day cases
Food and water Condiment and morale-food pack SSC-1960-074 State Clearway fleet Morale Pack 69 sauce, sweet, fruit and soup carton 12 thirty-day cases
Food and water Potable-water treatment set SSC-1960-075 State Ironmark potable-water treatment set 2 sets
Sanitation and cleaning Toilet pattern SSC-1960-076 State Deepwater toilet pattern 1 set
Sanitation and cleaning Shower and washbasin pattern SSC-1960-077 State Service shower and washbasin pattern 1 set
Sanitation and cleaning Laundry machine or wash set SSC-1960-078 State Fleet laundry machine or wash set 2 sets
Sanitation and cleaning Cleaning tool set SSC-1960-079 State Watch cleaning tool set 8 sets
Sanitation and cleaning Detergent product SSC-1960-080 State Harbour fleet Detergent FD-70 low-foam concentrate 8 sealed drums or cases
Sanitation and cleaning Disinfectant product SSC-1960-081 State Longwatch fleet Disinfectant DS-71 quaternary concentrate 8 sealed drums or cases
Sanitation and cleaning Pest-control product SSC-1960-082 State Saltguard fleet Pest Pack PP-72 pyrethroid and anticoagulant bait 8 sealed drums or cases
Administration Office writing or typing set SSC-1960-083 State Steadyline office writing or typing set 4 sets
Administration Stationery and forms pack SSC-1960-084 State Clearway stationery and forms pack 1 set
Administration Printer, duplicator or copying set SSC-1960-085 State Ironmark dot-matrix printer and controlled duplicator set 2 sets
Administration Logbook, chart and publication set SSC-1960-086 State Deepwater logbook, chart and publication set 1 set
Administration Secure manual and document container SSC-1960-087 State Service secure manual and document container 4 sets
Welfare Recreation and games set SSC-1960-088 State Fleet recreation and games set 1 set
Welfare Exercise equipment set SSC-1960-089 State Watch exercise equipment set 1 set
Welfare Religious and reflection set SSC-1960-090 State Harbour religious and reflection set 1 set
Welfare Education and library set SSC-1960-091 State Longwatch education and library set 1 set
Controlled consumables Maintenance paint SSC-1960-092 State Saltguard fleet Paint FP-73 epoxy-primer and polyurethane topcoat kit 8 sealed drums or cases
Controlled consumables Cleaning solvent SSC-1960-093 State Steadyline fleet Solvent FS-74 controlled-flash cleaner 8 sealed drums or cases
Controlled consumables Hydraulic fluid SSC-1960-094 State Clearway fleet Hydraulic FH-75 anti-wear fluid family 8 sealed drums or cases
Controlled consumables Machinery coolant SSC-1960-095 State Ironmark fleet Coolant FC-76 inhibited glycol concentrate 8 sealed drums or cases
Controlled consumables Technical gas SSC-1960-096 State Deepwater fleet Gas FG-77 certified oxygen, nitrogen, carbon-dioxide and welding-gas issue 8 certified cylinders
Controlled consumables Portable battery pattern SSC-1960-097 State Service sealed nickel-cadmium portable battery pattern 8 batteries

Individual ships

Ship Pennant Builder or accepting yard Construction Refit or allowance departure Service history and fate
SNS Mine Belt 001 SMC-001 Vosk Shipbuilding Trust ordered 1961; laid 1962; launched 1963; commissioned 1964; final record 1988 Received SSC-1960-198-MINEBELT State Fleet Mine Belt authorised shortage substitute for the secure single-sideband radio and naval data-link set in place of the class communications set during a supply shortage. Commissioned in 1964 after acceptance at Vosk Shipbuilding Trust, Mine Belt 001 began with a channel-opening exercise under simulated attack. During the 1976 refit it received SSC-1960-198-MINEBELT State Fleet Mine Belt authorised shortage substitute for the secure single-sideband radio and naval data-link set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 1988 and used as a training hulk before disposal.
SNS Mine Belt 002 SMC-002 Trel Bay Repair and Construction Directorate ordered 1961; laid 1962; launched 1963; commissioned 1964; final record 1988 Carried two additional SSC-1960-046 State Deepwater life-saving set and one additional SSC-1960-048 State Fleet medical treatment set. Commissioned in 1964 after acceptance at Trel Bay Repair and Construction Directorate, Mine Belt 002 began with a channel-opening exercise under simulated attack. During the 1976 refit it carried two additional SSC-1960-046 State Deepwater life-saving set and one additional SSC-1960-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 1988; machinery and stores supported surviving sister ships.
SNS Mine Belt 003 SMC-003 Ordan State Naval Combine ordered 1961; laid 1962; launched 1963; commissioned 1964; final record 1988 Received two additional SSC-1960-017 State Service bilge and fire pump and two SSC-1960-045 State Ironmark flood-control and shoring set. Commissioned in 1964 after acceptance at Ordan State Naval Combine, Mine Belt 003 began with mine-clearance trials and harbour-route certification. During the 1976 refit it received two additional SSC-1960-017 State Service bilge and fire pump and two SSC-1960-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 1985, struck in 1988 and sold for scrapping.
SNS Mine Belt 004 SMC-004 Vosk Shipbuilding Trust ordered 1961; laid 1962; launched 1963; commissioned 1964; final record 1988 Substituted SSC-1960-199-MINEBELT State Watch Mine Belt yard-pattern electric range, drum laundry and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1964 after acceptance at Vosk Shipbuilding Trust, Mine Belt 004 began with mine-clearance trials and harbour-route certification. During the 1976 refit it substituted SSC-1960-199-MINEBELT State Watch Mine Belt yard-pattern electric range, drum laundry and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 1988 and broken up under a controlled materials-recovery contract.
SNS Mine Belt 005 SMC-005 Trel Bay Repair and Construction Directorate ordered 1962; laid 1963; launched 1964; commissioned 1965; final record 1989 Carried one additional SSC-1960-051 State Longwatch workshop machine or bench and two SSC-1960-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1965 after acceptance at Trel Bay Repair and Construction Directorate, Mine Belt 005 began with a channel-opening exercise under simulated attack. During the 1977 refit it carried one additional SSC-1960-051 State Longwatch workshop machine or bench and two SSC-1960-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 1989 and used as a training hulk before disposal.
SNS Mine Belt 006 SMC-006 Ordan State Naval Combine ordered 1962; laid 1963; launched 1964; commissioned 1965; final record 1989 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1965 after acceptance at Ordan State Naval Combine, Mine Belt 006 began with sweeping operations and explosive-disposal support. During the 1977 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 1989; machinery and stores supported surviving sister ships.
SNS Mine Belt 007 SMC-007 Vosk Shipbuilding Trust ordered 1962; laid 1963; launched 1964; commissioned 1965; final record 1989 Received SSC-1960-198-MINEBELT State Fleet Mine Belt authorised shortage substitute for the secure single-sideband radio and naval data-link set in place of the class communications set during a supply shortage. Commissioned in 1965 after acceptance at Vosk Shipbuilding Trust, Mine Belt 007 began with sweeping operations and explosive-disposal support. During the 1977 refit it received SSC-1960-198-MINEBELT State Fleet Mine Belt authorised shortage substitute for the secure single-sideband radio and naval data-link set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Placed in reserve in 1986, struck in 1989 and sold for scrapping.
SNS Mine Belt 008 SMC-008 Trel Bay Repair and Construction Directorate ordered 1962; laid 1963; launched 1964; commissioned 1965; final record 1989 Carried two additional SSC-1960-046 State Deepwater life-saving set and one additional SSC-1960-048 State Fleet medical treatment set. Commissioned in 1965 after acceptance at Trel Bay Repair and Construction Directorate, Mine Belt 008 began with sweeping operations and explosive-disposal support. During the 1977 refit it carried two additional SSC-1960-046 State Deepwater life-saving set and one additional SSC-1960-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 1989 and broken up under a controlled materials-recovery contract.
SNS Mine Belt 009 SMC-009 Ordan State Naval Combine ordered 1963; laid 1964; launched 1965; commissioned 1966; final record 1990 Received two additional SSC-1960-017 State Service bilge and fire pump and two SSC-1960-045 State Ironmark flood-control and shoring set. Commissioned in 1966 after acceptance at Ordan State Naval Combine, Mine Belt 009 began with mine-clearance trials and harbour-route certification. During the 1978 refit it received two additional SSC-1960-017 State Service bilge and fire pump and two SSC-1960-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Decommissioned in 1990 and used as a training hulk before disposal.
SNS Mine Belt 010 SMC-010 Vosk Shipbuilding Trust ordered 1963; laid 1964; launched 1965; commissioned 1966; final record 1990 Substituted SSC-1960-199-MINEBELT State Watch Mine Belt yard-pattern electric range, drum laundry and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1966 after acceptance at Vosk Shipbuilding Trust, Mine Belt 010 began with sweeping operations and explosive-disposal support. During the 1978 refit it substituted SSC-1960-199-MINEBELT State Watch Mine Belt yard-pattern electric range, drum laundry and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 1990; machinery and stores supported surviving sister ships.
SNS Mine Belt 011 SMC-011 Trel Bay Repair and Construction Directorate ordered 1963; laid 1964; launched 1965; commissioned 1966; final record 1990 Carried one additional SSC-1960-051 State Longwatch workshop machine or bench and two SSC-1960-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1966 after acceptance at Trel Bay Repair and Construction Directorate, Mine Belt 011 began with a channel-opening exercise under simulated attack. During the 1978 refit it carried one additional SSC-1960-051 State Longwatch workshop machine or bench and two SSC-1960-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Placed in reserve in 1987, struck in 1990 and sold for scrapping.
SNS Mine Belt 012 SMC-012 Ordan State Naval Combine ordered 1963; laid 1964; launched 1965; commissioned 1966; final record 1990 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1966 after acceptance at Ordan State Naval Combine, Mine Belt 012 began with a channel-opening exercise under simulated attack. During the 1978 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Paid off in 1990 and broken up under a controlled materials-recovery contract.
SNS Mine Belt 013 SMC-013 Vosk Shipbuilding Trust ordered 1964; laid 1965; launched 1966; commissioned 1967; final record 1991 Received SSC-1960-198-MINEBELT State Fleet Mine Belt authorised shortage substitute for the secure single-sideband radio and naval data-link set in place of the class communications set during a supply shortage. Commissioned in 1967 after acceptance at Vosk Shipbuilding Trust, Mine Belt 013 began with sweeping operations and explosive-disposal support. During the 1979 refit it received SSC-1960-198-MINEBELT State Fleet Mine Belt authorised shortage substitute for the secure single-sideband radio and naval data-link set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 1991 and used as a training hulk before disposal.
SNS Mine Belt 014 SMC-014 Trel Bay Repair and Construction Directorate ordered 1964; laid 1965; launched 1966; commissioned 1967; final record 1991 Carried two additional SSC-1960-046 State Deepwater life-saving set and one additional SSC-1960-048 State Fleet medical treatment set. Commissioned in 1967 after acceptance at Trel Bay Repair and Construction Directorate, Mine Belt 014 began with sweeping operations and explosive-disposal support. During the 1979 refit it carried two additional SSC-1960-046 State Deepwater life-saving set and one additional SSC-1960-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 1991; machinery and stores supported surviving sister ships.
SNS Mine Belt 015 SMC-015 Ordan State Naval Combine ordered 1964; laid 1965; launched 1966; commissioned 1967; final record 1991 Received two additional SSC-1960-017 State Service bilge and fire pump and two SSC-1960-045 State Ironmark flood-control and shoring set. Commissioned in 1967 after acceptance at Ordan State Naval Combine, Mine Belt 015 began with mine-clearance trials and harbour-route certification. During the 1979 refit it received two additional SSC-1960-017 State Service bilge and fire pump and two SSC-1960-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 1988, struck in 1991 and sold for scrapping.
SNS Mine Belt 016 SMC-016 Vosk Shipbuilding Trust ordered 1964; laid 1965; launched 1966; commissioned 1967; final record 1991 Substituted SSC-1960-199-MINEBELT State Watch Mine Belt yard-pattern electric range, drum laundry and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1967 after acceptance at Vosk Shipbuilding Trust, Mine Belt 016 began with mine-clearance trials and harbour-route certification. During the 1979 refit it substituted SSC-1960-199-MINEBELT State Watch Mine Belt yard-pattern electric range, drum laundry and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 1991 and broken up under a controlled materials-recovery contract.
SNS Mine Belt 017 SMC-017 Trel Bay Repair and Construction Directorate ordered 1965; laid 1966; launched 1967; commissioned 1968; final record 1992 Carried one additional SSC-1960-051 State Longwatch workshop machine or bench and two SSC-1960-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1968 after acceptance at Trel Bay Repair and Construction Directorate, Mine Belt 017 began with mine-clearance trials and harbour-route certification. During the 1980 refit it carried one additional SSC-1960-051 State Longwatch workshop machine or bench and two SSC-1960-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 1992 and used as a training hulk before disposal.
SNS Mine Belt 018 SMC-018 Ordan State Naval Combine ordered 1965; laid 1966; launched 1967; commissioned 1968; final record 1992 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1968 after acceptance at Ordan State Naval Combine, Mine Belt 018 began with a channel-opening exercise under simulated attack. During the 1980 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 1992; machinery and stores supported surviving sister ships.
SNS Mine Belt 019 SMC-019 Vosk Shipbuilding Trust ordered 1965; laid 1966; launched 1967; commissioned 1968; final record 1980 Received SSC-1960-198-MINEBELT State Fleet Mine Belt authorised shortage substitute for the secure single-sideband radio and naval data-link set in place of the class communications set during a supply shortage. Commissioned in 1968 after acceptance at Vosk Shipbuilding Trust, Mine Belt 019 began with mine-clearance trials and harbour-route certification. During the 1974 refit it received SSC-1960-198-MINEBELT State Fleet Mine Belt authorised shortage substitute for the secure single-sideband radio and naval data-link set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Lost during operations in 1980; the inquiry changed damage-control or convoy practice.
SNS Mine Belt 020 SMC-020 Trel Bay Repair and Construction Directorate ordered 1965; laid 1966; launched 1967; commissioned 1968; final record 1992 Carried two additional SSC-1960-046 State Deepwater life-saving set and one additional SSC-1960-048 State Fleet medical treatment set. Commissioned in 1968 after acceptance at Trel Bay Repair and Construction Directorate, Mine Belt 020 began with sweeping operations and explosive-disposal support. During the 1980 refit it carried two additional SSC-1960-046 State Deepwater life-saving set and one additional SSC-1960-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 1992 and broken up under a controlled materials-recovery contract.
SNS Mine Belt 021 SMC-021 Ordan State Naval Combine ordered 1966; laid 1967; launched 1968; commissioned 1969; final record 1993 Received two additional SSC-1960-017 State Service bilge and fire pump and two SSC-1960-045 State Ironmark flood-control and shoring set. Commissioned in 1969 after acceptance at Ordan State Naval Combine, Mine Belt 021 began with a channel-opening exercise under simulated attack. During the 1981 refit it received two additional SSC-1960-017 State Service bilge and fire pump and two SSC-1960-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Decommissioned in 1993 and used as a training hulk before disposal.
SNS Mine Belt 022 SMC-022 Vosk Shipbuilding Trust ordered 1966; laid 1967; launched 1968; commissioned 1969; final record 1993 Substituted SSC-1960-199-MINEBELT State Watch Mine Belt yard-pattern electric range, drum laundry and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1969 after acceptance at Vosk Shipbuilding Trust, Mine Belt 022 began with mine-clearance trials and harbour-route certification. During the 1981 refit it substituted SSC-1960-199-MINEBELT State Watch Mine Belt yard-pattern electric range, drum laundry and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 1993; machinery and stores supported surviving sister ships.
SNS Mine Belt 023 SMC-023 Trel Bay Repair and Construction Directorate ordered 1966; laid 1967; launched 1968; commissioned 1969; final record 1993 Carried one additional SSC-1960-051 State Longwatch workshop machine or bench and two SSC-1960-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1969 after acceptance at Trel Bay Repair and Construction Directorate, Mine Belt 023 began with sweeping operations and explosive-disposal support. During the 1981 refit it carried one additional SSC-1960-051 State Longwatch workshop machine or bench and two SSC-1960-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Placed in reserve in 1990, struck in 1993 and sold for scrapping.
SNS Mine Belt 024 SMC-024 Ordan State Naval Combine ordered 1966; laid 1967; launched 1968; commissioned 1969; final record 1993 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1969 after acceptance at Ordan State Naval Combine, Mine Belt 024 began with a channel-opening exercise under simulated attack. During the 1981 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Paid off in 1993 and broken up under a controlled materials-recovery contract.
SNS Mine Belt 025 SMC-025 Vosk Shipbuilding Trust ordered 1967; laid 1968; launched 1969; commissioned 1970; final record 1994 Received SSC-1960-198-MINEBELT State Fleet Mine Belt authorised shortage substitute for the secure single-sideband radio and naval data-link set in place of the class communications set during a supply shortage. Commissioned in 1970 after acceptance at Vosk Shipbuilding Trust, Mine Belt 025 began with a channel-opening exercise under simulated attack. During the 1982 refit it received SSC-1960-198-MINEBELT State Fleet Mine Belt authorised shortage substitute for the secure single-sideband radio and naval data-link set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 1994 and used as a training hulk before disposal.
SNS Mine Belt 026 SMC-026 Trel Bay Repair and Construction Directorate ordered 1967; laid 1968; launched 1969; commissioned 1970; final record 1994 Carried two additional SSC-1960-046 State Deepwater life-saving set and one additional SSC-1960-048 State Fleet medical treatment set. Commissioned in 1970 after acceptance at Trel Bay Repair and Construction Directorate, Mine Belt 026 began with mine-clearance trials and harbour-route certification. During the 1982 refit it carried two additional SSC-1960-046 State Deepwater life-saving set and one additional SSC-1960-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 1994; machinery and stores supported surviving sister ships.
SNS Mine Belt 027 SMC-027 Ordan State Naval Combine ordered 1967; laid 1968; launched 1969; commissioned 1970; final record 1994 Received two additional SSC-1960-017 State Service bilge and fire pump and two SSC-1960-045 State Ironmark flood-control and shoring set. Commissioned in 1970 after acceptance at Ordan State Naval Combine, Mine Belt 027 began with mine-clearance trials and harbour-route certification. During the 1982 refit it received two additional SSC-1960-017 State Service bilge and fire pump and two SSC-1960-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 1991, struck in 1994 and sold for scrapping.
SNS Mine Belt 028 SMC-028 Vosk Shipbuilding Trust ordered 1967; laid 1968; launched 1969; commissioned 1970; final record 1994 Substituted SSC-1960-199-MINEBELT State Watch Mine Belt yard-pattern electric range, drum laundry and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1970 after acceptance at Vosk Shipbuilding Trust, Mine Belt 028 began with a channel-opening exercise under simulated attack. During the 1982 refit it substituted SSC-1960-199-MINEBELT State Watch Mine Belt yard-pattern electric range, drum laundry and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 1994 and broken up under a controlled materials-recovery contract.
SNS Mine Belt 029 SMC-029 Trel Bay Repair and Construction Directorate ordered 1968; laid 1969; launched 1970; commissioned 1971; final record 1995 Carried one additional SSC-1960-051 State Longwatch workshop machine or bench and two SSC-1960-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1971 after acceptance at Trel Bay Repair and Construction Directorate, Mine Belt 029 began with a channel-opening exercise under simulated attack. During the 1983 refit it carried one additional SSC-1960-051 State Longwatch workshop machine or bench and two SSC-1960-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 1995 and used as a training hulk before disposal.
SNS Mine Belt 030 SMC-030 Ordan State Naval Combine ordered 1968; laid 1969; launched 1970; commissioned 1971; final record 1995 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1971 after acceptance at Ordan State Naval Combine, Mine Belt 030 began with sweeping operations and explosive-disposal support. During the 1983 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 1995; machinery and stores supported surviving sister ships.
Field Class standard
Design authority Syndicate State Naval Design Directorate
Orders and production Authorised 1966; 19 ordered, 1 cancelled, 18 laid down and completed; production 1967–1975
Builders Ordan State Naval Combine, Vosk Shipbuilding Trust, Trel Bay Repair and Construction Directorate
Acquisition Domestic construction under the class contract.
Service dates First commission 1970; final class record 2012
Dimensions and displacement 180 m × 27.5 m × 7.2 m; 15,532 tonnes standard; 17,862 tonnes full load
Construction and armour State Longwatch Naval Infantry controlled-yield steel and aluminium-superstructure standard; State Saltguard Naval Infantry high-tensile splinter plate and glass-fibre shield standard
Speed, range and endurance 19.4 knots; 7,601 nmi; 31 days at the class trial condition
Propulsion State Longwatch Naval Infantry first-generation marine gas-turbine and cruising-diesel set; State Saltguard Naval Infantry distillate-fuel conditioning module; State Clearway Naval Infantry controllable-pitch propeller and resilient shaft-line set
Arms or mission fit State Ironmark Naval Infantry 1960-pattern vehicle deck, troop route, landing-craft handling and beach-discharge complex; State Deepwater Naval Infantry 1960-pattern close-defence gun, signal projector and protected small-arms battery; State Watch Naval Infantry 1960-pattern smoke float, demolition charge, defensive decoy and emergency jettison outfit
Complement 315 normal; 354 specialist-work; 667 wartime maximum; 425 separately embarked where assigned

The Naval Infantry Class was authorised as a landing ship programme for the 1960–1979 fleet. Ordan State Naval Combine, Vosk Shipbuilding Trust, Trel Bay Repair and Construction Directorate built 18 hulls. Standard displacement was 15,532 tonnes; length 180 metres, beam 27.5 metres and loaded draught 7.2 metres. The accepted plant gave 19.4 knots, a 7,601-nautical-mile range and an endurance of 31 days under the class trial condition. Its structure used State Longwatch Naval Infantry controlled-yield steel and aluminium-superstructure standard and its protected scheme used State Saltguard Naval Infantry high-tensile splinter plate and glass-fibre shield standard; these designations define the actual material grades, scantlings, backing and inspection rules rather than generic wood, iron or steel.

Crew and watches

Normal complement was 315; the specialist-work complement was 354; and the wartime maximum was 667. The separate embarked allowance was 425 embarked troops, vehicle crews and landing-craft personnel. At sea the ship used three sea watches, with four-hour bridge rotations and shorter machinery rounds. Action stations, replenishment, flying operations where applicable and heavy weather suspended that rhythm; engineering, weapons and damage-control sections then rotated locally until the ship secured.

Propulsion, combat and services

Propulsion and ship services were organised around State Longwatch Naval Infantry first-generation marine gas-turbine and cruising-diesel set. The primary fighting or mission installation was State Ironmark Naval Infantry 1960-pattern vehicle deck, troop route, landing-craft handling and beach-discharge complex, supported by State Deepwater Naval Infantry 1960-pattern close-defence gun, signal projector and protected small-arms battery and the State Fleet sealed guided-weapon and automatic-gun magazine allowance. Every other fitted or portable item appears in the allowance below and resolves to the common catalogue, including furniture, tools, food, clothing, cleaning materials and controlled fluids.

Internal arrangement

The bow and upper works contain command spaces and State Ironmark Naval Infantry 1960-pattern vehicle deck, troop route, landing-craft handling and beach-discharge complex. Troop accommodation, briefing rooms and medical reception sit below the upper deck, while ramps link vehicle decks, ammunition lockers and stores routes through the centre. Landing craft, boat stowage or a floodable dock occupies the stern. State Longwatch Naval Infantry first-generation marine gas-turbine and cruising-diesel set is split around the cargo route so that a single casualty does not immobilise both propulsion and unloading. Tank tops and the double bottom carry ballast, fuel and pumping systems beneath the vehicle deck.

Conditions aboard

Aboard the Naval Infantry Class, shipboard life was defined by warm electronics, hydraulic fluid, cleaning compound, filtered air and food reheated between watches. Under way the hull moved slowly in swell but transmitted vibration and occasional heavy impacts through the structure; the dominant sounds were fan hum, pumps, machinery isolation mounts, alarms and doors closing against pressure or fire boundaries. The open loading deck took spray, exhaust and the clatter of securing gear, while enclosed vehicle or cargo spaces trapped diesel fumes, wet canvas and heat around troops and machinery. Troop berths were densely packed and noisy before a landing; the bridge had more air and visibility, but bow impacts and ramp movement could be felt through the forward structure. Passageways were lit by fluorescent or solid-state white lighting with red or blue night settings, leaving corners and lower flats noticeably darker than working spaces. The State Harbour zoned ventilation and collective-protection fan unit governed whether heat, condensation and working smells cleared from enclosed compartments before the next watch took them over. The State Harbour 1964 Fleet Thirty-Day Ration Module set the recurring tastes of the mess, with hot drinks and fresh preparation carrying disproportionate importance after exposed or exhausting work. Rest on State Saltguard mattress and bedding set was bounded by watch changes and compartment noise; bunk curtains, letters and guarded conversation supplied the practical limits of privacy. Syndicate allocation kept repair stores close at hand but left little unclaimed volume.

Refit history

The first production block carried the allowance printed below. A mid-service revision replaced vulnerable communications components, increased State Harbour zoned ventilation and collective-protection fan unit capacity and redistributed firefighting, medical and repair packs. Later surviving hulls received the next period's navigation and warning block only when dockyard power, weight and stability margins permitted; their individual entries identify substitutions rather than projecting those items backward onto the build standard.

Doctrine, vulnerabilities and replacement

The class's doctrinal purpose was to provide landing ship capacity in a fleet organised for the period's established missions. Its main vulnerabilities were concentrated command routes, finite damage-control manpower and the weight or volume reserved by State Ironmark Naval Infantry 1960-pattern vehicle deck, troop route, landing-craft handling and beach-discharge complex. It was replaced when later hulls offered better survivability, endurance, sensor reach and lower maintenance for the same operational task.

Allowance blocks and major-refit configurations

Each configuration is complete by inheritance: it carries every one of the 97 catalogue lines in the standard table unless the delta below changes that line. This prevents unchanged spoons, cables, tools or spares from disappearing merely because a refit table is concise.

Configuration Date range Complete allowance rule
Build Block A 1967–1971 The 97-line standard allowance below without alteration.
Production Block B 1972–1975 Inherits Block A; adds two SSC-1960-020 State Harbour zoned ventilation and collective-protection fan unit, two SSC-1960-044 State Clearway firefighting set, one SSC-1960-048 State Fleet medical treatment set and one SSC-1960-055 State Ironmark standard spare-assembly pack per ship. All other 93 lines and quantities remain unchanged.
Major Refit R1 From 1993 Inherits Block B; adds one SSC-1960-035-NAVALINF State Ironmark Naval Infantry secure single-sideband radio and naval data-link set, one SSC-1960-034-NAVALINF State Clearway Naval Infantry superheterodyne radar-warning and jammer suite and two SSC-1960-087 State Service secure manual and document container. The hull entry records any replacement by a later catalogue model; the other 94 lines remain at Block B quantity.

Standard ship's allowance

Quantities are the accepted class allowance. Production-block substitutions and hull-specific departures are recorded in the individual history.

Section Catalogue function Designation and item Quantity
Hull and construction Hull structure standard SSC-1960-001-NAVALINF State Longwatch Naval Infantry controlled-yield steel and aluminium-superstructure standard 1 set
Hull and construction Armour or splinter-protection standard SSC-1960-002-NAVALINF State Saltguard Naval Infantry high-tensile splinter plate and glass-fibre shield standard 1 set
Hull and construction Deck timber or non-slip deck covering SSC-1960-003 State Steadyline epoxy grit non-slip and resilient tile deck system 1 set
Hull and construction Protective coating system SSC-1960-004 State Clearway zinc-rich epoxy, chlorinated-rubber boot-topping and polyurethane topcoat schedule 1 set
Hull and construction Watertight sealant SSC-1960-005 State Ironmark two-part polysulphide deck and bulkhead sealant 24 sets
Hull and construction Fastener standard SSC-1960-006 State Deepwater metric high-tensile bolt, locknut and coded weld-consumable standard 1 set
Hull and construction Pipe standard SSC-1960-007 State Service metric steel, copper-nickel and reinforced-hose piping standard 1 set
Hull and construction Electrical cable standard SSC-1960-008 State Fleet halogen-reduced shielded power and data cable standard 1 set
Hull and construction Sailcloth or weather-canvas pattern SSC-1960-009 State Watch sailcloth or weather-canvas pattern 12 sets
Deck and seamanship Standing and running rope pattern SSC-1960-010 State Harbour standing and running rope pattern 24 sets
Propulsion and electrical Prime mover SSC-1960-011-NAVALINF State Longwatch Naval Infantry first-generation marine gas-turbine and cruising-diesel set 2 sets
Propulsion and electrical Boiler or energy-source module SSC-1960-012-NAVALINF State Saltguard Naval Infantry distillate-fuel conditioning module 4 sets
Propulsion and electrical Reduction gear or drive controller SSC-1960-013-NAVALINF State Steadyline Naval Infantry reduction gear or drive controller 2 sets
Propulsion and electrical Shaft and propeller set SSC-1960-014-NAVALINF State Clearway Naval Infantry controllable-pitch propeller and resilient shaft-line set 2 sets
Propulsion and electrical Ship-service generator SSC-1960-015-NAVALINF State Ironmark Naval Infantry brushless diesel alternator and automatic load board 4 sets
Propulsion and electrical Fuel or motive-energy product SSC-1960-016-NAVALINF State Deepwater Naval Infantry inhibited marine gas-turbine distillate specification 6200 tonnes or energy-equivalent modules
Auxiliary machinery Bilge and fire pump SSC-1960-017 State Service bilge and fire pump 8 sets
Auxiliary machinery Seawater valve pattern SSC-1960-018 State Fleet seawater valve pattern 48 sets
Auxiliary machinery Compressed-air plant SSC-1960-019 State Watch compressed-air plant 2 sets
Auxiliary machinery Ventilation fan SSC-1960-020 State Harbour zoned ventilation and collective-protection fan unit 24 sets
Auxiliary machinery Fuel and water filter SSC-1960-021 State Longwatch fuel and water filter 18 sets
Auxiliary machinery Heat exchanger SSC-1960-022 State Saltguard heat exchanger 8 sets
Auxiliary machinery Machinery lubricant SSC-1960-023 State Steadyline fleet OM-65 oxidation-stable turbine and gear-oil family 16 sealed drums or cases
Auxiliary machinery Machinery-control instrument set SSC-1960-024 State Clearway machinery-control instrument set 2 sets
Weapons and combat Primary weapon or mission payload SSC-1960-025-NAVALINF State Ironmark Naval Infantry 1960-pattern vehicle deck, troop route, landing-craft handling and beach-discharge complex 1 set
Weapons and combat Secondary weapon SSC-1960-026-NAVALINF State Deepwater Naval Infantry 1960-pattern close-defence gun, signal projector and protected small-arms battery 4 sets
Weapons and combat Small-arms set SSC-1960-027 State Service small-arms set 39 individual sets
Weapons and combat Primary ammunition pattern SSC-1960-028 State Fleet sealed guided-weapon and automatic-gun magazine allowance 480 rounds or mission-equivalent charges
Weapons and combat Torpedo, mine, missile or depth-weapon pattern SSC-1960-029-NAVALINF State Watch Naval Infantry 1960-pattern smoke float, demolition charge, defensive decoy and emergency jettison outfit 32 configured weapons or decoys
Sensors and command Fire-control or director set SSC-1960-030-NAVALINF State Harbour Naval Infantry frequency-agile missile illuminator and transistorised director 2 sets
Sensors and command Optical observation set SSC-1960-031 State Longwatch stabilised low-light television and laser rangefinder set 8 sets
Sensors and command Search and navigation sensor SSC-1960-032-NAVALINF State Saltguard Naval Infantry frequency-agile two-coordinate search radar suite 2 sets
Sensors and command Underwater detection set SSC-1960-033-NAVALINF State Steadyline Naval Infantry bow active-passive sonar and variable-depth transducer 1 set
Sensors and command Electronic-warning set SSC-1960-034-NAVALINF State Clearway Naval Infantry superheterodyne radar-warning and jammer suite 1 set
Sensors and command Wireless and internal communications set SSC-1960-035-NAVALINF State Ironmark Naval Infantry secure single-sideband radio and naval data-link set 2 sets
Sensors and command Plotting, calculating or combat-management set SSC-1960-036-NAVALINF State Deepwater Naval Infantry transistorised naval tactical-data system 1 set
Deck and seamanship Anchor pattern SSC-1960-037 State Service anchor pattern 2 sets
Deck and seamanship Anchor cable pattern SSC-1960-038 State Fleet anchor cable pattern 2 sets
Deck and seamanship Capstan or windlass SSC-1960-039 State Watch capstan or windlass 2 sets
Deck and seamanship Cargo and stores crane SSC-1960-040 State Harbour cargo and stores crane 2 sets
Deck and seamanship Replenishment or transfer rig SSC-1960-041-NAVALINF State Longwatch Naval Infantry replenishment or transfer rig 2 sets
Deck and seamanship Ship's boat SSC-1960-042 State Saltguard ship's boat 4 sets
Deck and seamanship Boat propulsion and equipment set SSC-1960-043 State Steadyline boat propulsion and equipment set 4 sets
Safety and damage control Firefighting set SSC-1960-044 State Clearway firefighting set 12 sets
Safety and damage control Flood-control and shoring set SSC-1960-045 State Ironmark flood-control and shoring set 8 sets
Safety and damage control Life-saving set SSC-1960-046 State Deepwater life-saving set 315 individual sets
Safety and damage control Diving and rescue set SSC-1960-047 State Service diving and rescue set 2 sets
Medical and welfare Medical treatment set SSC-1960-048 State Fleet medical treatment set 1 set
Medical and welfare Dental set SSC-1960-049 State Watch dental set 1 set
Medical and welfare Casualty-handling set SSC-1960-050 State Harbour casualty-handling set 8 sets
Workshop and repair Workshop machine or bench SSC-1960-051 State Longwatch workshop machine or bench 4 sets
Workshop and repair Electrical and mechanical test set SSC-1960-052 State Saltguard electrical and mechanical test set 4 sets
Workshop and repair Hand-tool chest SSC-1960-053 State Steadyline hand-tool chest 12 sets
Workshop and repair Portable power-tool set SSC-1960-054 State Clearway double-insulated drill, grinder and portable welder set 6 sets
Workshop and repair Standard spare-assembly pack SSC-1960-055 State Ironmark standard spare-assembly pack 1 set
Workshop and repair Emergency repair material pack SSC-1960-056 State Deepwater emergency repair material pack 12 sets
Personal issue Working uniform pattern SSC-1960-057 State Service working uniform pattern 315 individual sets
Personal issue Protective workwear set SSC-1960-058 State Fleet protective workwear set 1 individual sets
Personal issue Breathing and smoke-escape set SSC-1960-059 State Watch breathing and smoke-escape set 105 individual sets
Personal issue Helmet and body-protection set SSC-1960-060 State Harbour helmet and body-protection set 1 individual sets
Accommodation Bunk or hammock pattern SSC-1960-061 State Longwatch bunk or hammock pattern 315 individual sets
Accommodation Mattress and bedding set SSC-1960-062 State Saltguard mattress and bedding set 315 individual sets
Accommodation Locker pattern SSC-1960-063 State Steadyline locker pattern 315 individual sets
Accommodation Desk, chair and privacy set SSC-1960-064 State Clearway desk, chair and privacy set 1 set
Accommodation Lighting fixture SSC-1960-065 State Ironmark low-smoke fluorescent and emergency-lamp module 1 set
Food and water Galley range and oven SSC-1960-066 State Deepwater galley range and oven 2 sets
Food and water Galley utensil set SSC-1960-067 State Service galley utensil set 4 sets
Food and water Crockery and cutlery pattern SSC-1960-068 State Fleet crockery and cutlery pattern 630 pieces
Food and water Refrigeration or cool-store plant SSC-1960-069 State Watch modular chilled-and-frozen provision plant 2 sets
Food and water Standard ration pack SSC-1960-070 State Harbour 1964 Fleet Thirty-Day Ration Module 315 thirty-day person packs
Food and water Bread, biscuit or grain product SSC-1960-071 State Longwatch fleet Grain Pack 66 bread mix, rice and oat issue 40 thirty-day cases
Food and water Preserved meat or protein product SSC-1960-072 State Saltguard fleet Protein Pack 67 canned meat, bean and dried-egg issue 40 thirty-day cases
Food and water Tea, coffee or hot-drink product SSC-1960-073 State Steadyline fleet Hot Drink Pack 68 tea, coffee and malted-cocoa pack 40 thirty-day cases
Food and water Condiment and morale-food pack SSC-1960-074 State Clearway fleet Morale Pack 69 sauce, sweet, fruit and soup carton 40 thirty-day cases
Food and water Potable-water treatment set SSC-1960-075 State Ironmark potable-water treatment set 2 sets
Sanitation and cleaning Toilet pattern SSC-1960-076 State Deepwater toilet pattern 1 set
Sanitation and cleaning Shower and washbasin pattern SSC-1960-077 State Service shower and washbasin pattern 1 set
Sanitation and cleaning Laundry machine or wash set SSC-1960-078 State Fleet laundry machine or wash set 2 sets
Sanitation and cleaning Cleaning tool set SSC-1960-079 State Watch cleaning tool set 8 sets
Sanitation and cleaning Detergent product SSC-1960-080 State Harbour fleet Detergent FD-70 low-foam concentrate 16 sealed drums or cases
Sanitation and cleaning Disinfectant product SSC-1960-081 State Longwatch fleet Disinfectant DS-71 quaternary concentrate 16 sealed drums or cases
Sanitation and cleaning Pest-control product SSC-1960-082 State Saltguard fleet Pest Pack PP-72 pyrethroid and anticoagulant bait 16 sealed drums or cases
Administration Office writing or typing set SSC-1960-083 State Steadyline office writing or typing set 4 sets
Administration Stationery and forms pack SSC-1960-084 State Clearway stationery and forms pack 1 set
Administration Printer, duplicator or copying set SSC-1960-085 State Ironmark dot-matrix printer and controlled duplicator set 2 sets
Administration Logbook, chart and publication set SSC-1960-086 State Deepwater logbook, chart and publication set 1 set
Administration Secure manual and document container SSC-1960-087 State Service secure manual and document container 4 sets
Welfare Recreation and games set SSC-1960-088 State Fleet recreation and games set 1 set
Welfare Exercise equipment set SSC-1960-089 State Watch exercise equipment set 1 set
Welfare Religious and reflection set SSC-1960-090 State Harbour religious and reflection set 1 set
Welfare Education and library set SSC-1960-091 State Longwatch education and library set 1 set
Controlled consumables Maintenance paint SSC-1960-092 State Saltguard fleet Paint FP-73 epoxy-primer and polyurethane topcoat kit 16 sealed drums or cases
Controlled consumables Cleaning solvent SSC-1960-093 State Steadyline fleet Solvent FS-74 controlled-flash cleaner 16 sealed drums or cases
Controlled consumables Hydraulic fluid SSC-1960-094 State Clearway fleet Hydraulic FH-75 anti-wear fluid family 16 sealed drums or cases
Controlled consumables Machinery coolant SSC-1960-095 State Ironmark fleet Coolant FC-76 inhibited glycol concentrate 16 sealed drums or cases
Controlled consumables Technical gas SSC-1960-096 State Deepwater fleet Gas FG-77 certified oxygen, nitrogen, carbon-dioxide and welding-gas issue 16 certified cylinders
Controlled consumables Portable battery pattern SSC-1960-097 State Service sealed nickel-cadmium portable battery pattern 24 batteries

Individual ships

Ship Pennant Builder or accepting yard Construction Refit or allowance departure Service history and fate
SNS Naval Infantry SLP-001 Trel Bay Repair and Construction Directorate ordered 1966; laid 1967; launched 1969; commissioned 1970; final record 2007 Received SSC-1960-198-NAVALINF State Fleet Naval Infantry authorised shortage substitute for the secure single-sideband radio and naval data-link set in place of the class communications set during a supply shortage. Commissioned in 1970 after acceptance at Trel Bay Repair and Construction Directorate, Naval Infantry began with troop embarkation, vehicle loading and beach trials. During the 1988 refit it received SSC-1960-198-NAVALINF State Fleet Naval Infantry authorised shortage substitute for the secure single-sideband radio and naval data-link set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 2007 and used as a training hulk before disposal.
SNS Resolute Channel SLP-002 Ordan State Naval Combine ordered 1966; laid 1967; launched 1969; commissioned 1970; final record 2007 Carried two additional SSC-1960-046 State Deepwater life-saving set and one additional SSC-1960-048 State Fleet medical treatment set. Commissioned in 1970 after acceptance at Ordan State Naval Combine, Resolute Channel began with troop embarkation, vehicle loading and beach trials. During the 1988 refit it carried two additional SSC-1960-046 State Deepwater life-saving set and one additional SSC-1960-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 2007; machinery and stores supported surviving sister ships.
SNS Patient Channel SLP-003 Vosk Shipbuilding Trust ordered 1966; laid 1967; launched 1969; commissioned 1970; final record 2007 Received two additional SSC-1960-017 State Service bilge and fire pump and two SSC-1960-045 State Ironmark flood-control and shoring set. Commissioned in 1970 after acceptance at Vosk Shipbuilding Trust, Patient Channel began with an amphibious exercise followed by relief-cargo discharge. During the 1988 refit it received two additional SSC-1960-017 State Service bilge and fire pump and two SSC-1960-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 2004, struck in 2007 and sold for scrapping.
SNS Steady Channel SLP-004 Trel Bay Repair and Construction Directorate ordered 1967; laid 1968; launched 1970; commissioned 1971; final record 2008 Substituted SSC-1960-199-NAVALINF State Watch Naval Infantry yard-pattern electric range, drum laundry and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1971 after acceptance at Trel Bay Repair and Construction Directorate, Steady Channel began with landing-craft work-up and mobilisation transport. During the 1989 refit it substituted SSC-1960-199-NAVALINF State Watch Naval Infantry yard-pattern electric range, drum laundry and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 2008 and broken up under a controlled materials-recovery contract.
SNS Bright Channel SLP-005 Ordan State Naval Combine ordered 1967; laid 1968; launched 1970; commissioned 1971; final record 2008 Carried one additional SSC-1960-051 State Longwatch workshop machine or bench and two SSC-1960-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1971 after acceptance at Ordan State Naval Combine, Bright Channel began with troop embarkation, vehicle loading and beach trials. During the 1989 refit it carried one additional SSC-1960-051 State Longwatch workshop machine or bench and two SSC-1960-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 2008 and used as a training hulk before disposal.
SNS Long Channel SLP-006 Vosk Shipbuilding Trust ordered 1967; laid 1968; launched 1970; commissioned 1971; final record 2008 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1971 after acceptance at Vosk Shipbuilding Trust, Long Channel began with an amphibious exercise followed by relief-cargo discharge. During the 1989 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 2008; machinery and stores supported surviving sister ships.
SNS Quiet Channel SLP-007 Trel Bay Repair and Construction Directorate ordered 1968; laid 1969; launched 1971; commissioned 1972; final record 2009 Received SSC-1960-198-NAVALINF State Fleet Naval Infantry authorised shortage substitute for the secure single-sideband radio and naval data-link set in place of the class communications set during a supply shortage. Commissioned in 1972 after acceptance at Trel Bay Repair and Construction Directorate, Quiet Channel began with troop embarkation, vehicle loading and beach trials. During the 1990 refit it received SSC-1960-198-NAVALINF State Fleet Naval Infantry authorised shortage substitute for the secure single-sideband radio and naval data-link set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Placed in reserve in 2006, struck in 2009 and sold for scrapping.
SNS Swift Channel SLP-008 Ordan State Naval Combine ordered 1968; laid 1969; launched 1971; commissioned 1972; final record 2009 Carried two additional SSC-1960-046 State Deepwater life-saving set and one additional SSC-1960-048 State Fleet medical treatment set. Commissioned in 1972 after acceptance at Ordan State Naval Combine, Swift Channel began with landing-craft work-up and mobilisation transport. During the 1990 refit it carried two additional SSC-1960-046 State Deepwater life-saving set and one additional SSC-1960-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 2009 and broken up under a controlled materials-recovery contract.
SNS Civic Channel SLP-009 Vosk Shipbuilding Trust ordered 1968; laid 1969; launched 1971; commissioned 1972; final record 2009 Received two additional SSC-1960-017 State Service bilge and fire pump and two SSC-1960-045 State Ironmark flood-control and shoring set. Commissioned in 1972 after acceptance at Vosk Shipbuilding Trust, Civic Channel began with an amphibious exercise followed by relief-cargo discharge. During the 1990 refit it received two additional SSC-1960-017 State Service bilge and fire pump and two SSC-1960-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Decommissioned in 2009 and used as a training hulk before disposal.
SNS Iron Channel SLP-010 Trel Bay Repair and Construction Directorate ordered 1969; laid 1970; launched 1972; commissioned 1973; final record 2010 Substituted SSC-1960-199-NAVALINF State Watch Naval Infantry yard-pattern electric range, drum laundry and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1973 after acceptance at Trel Bay Repair and Construction Directorate, Iron Channel began with landing-craft work-up and mobilisation transport. During the 1991 refit it substituted SSC-1960-199-NAVALINF State Watch Naval Infantry yard-pattern electric range, drum laundry and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 2010; machinery and stores supported surviving sister ships.
SNS Salt Channel SLP-011 Ordan State Naval Combine ordered 1969; laid 1970; launched 1972; commissioned 1973; final record 2010 Carried one additional SSC-1960-051 State Longwatch workshop machine or bench and two SSC-1960-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1973 after acceptance at Ordan State Naval Combine, Salt Channel began with an amphibious exercise followed by relief-cargo discharge. During the 1991 refit it carried one additional SSC-1960-051 State Longwatch workshop machine or bench and two SSC-1960-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Placed in reserve in 2007, struck in 2010 and sold for scrapping.
SNS Northern Channel SLP-012 Vosk Shipbuilding Trust ordered 1969; laid 1970; launched 1972; commissioned 1973; final record 2010 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1973 after acceptance at Vosk Shipbuilding Trust, Northern Channel began with landing-craft work-up and mobilisation transport. During the 1991 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Paid off in 2010 and broken up under a controlled materials-recovery contract.
SNS Western Channel SLP-013 Trel Bay Repair and Construction Directorate ordered 1970; laid 1971; launched 1973; commissioned 1974; final record 2011 Received SSC-1960-198-NAVALINF State Fleet Naval Infantry authorised shortage substitute for the secure single-sideband radio and naval data-link set in place of the class communications set during a supply shortage. Commissioned in 1974 after acceptance at Trel Bay Repair and Construction Directorate, Western Channel began with troop embarkation, vehicle loading and beach trials. During the 1992 refit it received SSC-1960-198-NAVALINF State Fleet Naval Infantry authorised shortage substitute for the secure single-sideband radio and naval data-link set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 2011 and used as a training hulk before disposal.
SNS Deep Channel SLP-014 Ordan State Naval Combine ordered 1970; laid 1971; launched 1973; commissioned 1974; final record 2011 Carried two additional SSC-1960-046 State Deepwater life-saving set and one additional SSC-1960-048 State Fleet medical treatment set. Commissioned in 1974 after acceptance at Ordan State Naval Combine, Deep Channel began with troop embarkation, vehicle loading and beach trials. During the 1992 refit it carried two additional SSC-1960-046 State Deepwater life-saving set and one additional SSC-1960-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 2011; machinery and stores supported surviving sister ships.
SNS Open Channel SLP-015 Vosk Shipbuilding Trust ordered 1970; laid 1971; launched 1973; commissioned 1974; final record 2011 Received two additional SSC-1960-017 State Service bilge and fire pump and two SSC-1960-045 State Ironmark flood-control and shoring set. Commissioned in 1974 after acceptance at Vosk Shipbuilding Trust, Open Channel began with an amphibious exercise followed by relief-cargo discharge. During the 1992 refit it received two additional SSC-1960-017 State Service bilge and fire pump and two SSC-1960-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 2008, struck in 2011 and sold for scrapping.
SNS True Channel SLP-016 Trel Bay Repair and Construction Directorate ordered 1971; laid 1972; launched 1974; commissioned 1975; final record 2012 Substituted SSC-1960-199-NAVALINF State Watch Naval Infantry yard-pattern electric range, drum laundry and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1975 after acceptance at Trel Bay Repair and Construction Directorate, True Channel began with an amphibious exercise followed by relief-cargo discharge. During the 1993 refit it substituted SSC-1960-199-NAVALINF State Watch Naval Infantry yard-pattern electric range, drum laundry and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 2012 and broken up under a controlled materials-recovery contract.
SNS Watchful Channel SLP-017 Ordan State Naval Combine ordered 1971; laid 1972; launched 1974; commissioned 1975; final record 2012 Carried one additional SSC-1960-051 State Longwatch workshop machine or bench and two SSC-1960-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1975 after acceptance at Ordan State Naval Combine, Watchful Channel began with landing-craft work-up and mobilisation transport. During the 1993 refit it carried one additional SSC-1960-051 State Longwatch workshop machine or bench and two SSC-1960-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 2012 and used as a training hulk before disposal.
SNS Distant Channel SLP-018 Vosk Shipbuilding Trust ordered 1971; laid 1972; launched 1974; commissioned 1975; final record 2012 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1975 after acceptance at Vosk Shipbuilding Trust, Distant Channel began with an amphibious exercise followed by relief-cargo discharge. During the 1993 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 2012; machinery and stores supported surviving sister ships.

Fuel Directorate Class — auxiliary

Field Class standard
Design authority Syndicate State Naval Design Directorate
Orders and production Authorised 1970; 16 ordered, 0 cancelled, 16 laid down and completed; production 1971–1978
Builders Ordan State Naval Combine, Vosk Shipbuilding Trust, Trel Bay Repair and Construction Directorate
Acquisition Domestic construction under the class contract. The final listed hull was a documented foreign purchase; its original identity and non-standard allowance are retained in the single receiving-service entry.
Service dates First commission 1973; final class record 2025
Dimensions and displacement 152 m × 22.7 m × 7.3 m; 12,659 tonnes standard; 14,558 tonnes full load
Construction and armour State Longwatch Fuel Directorate controlled-yield steel and aluminium-superstructure standard; State Saltguard Fuel Directorate high-tensile splinter plate and glass-fibre shield standard
Speed, range and endurance 18.8 knots; 9,545 nmi; 39 days at the class trial condition
Propulsion State Longwatch Fuel Directorate first-generation marine gas-turbine and cruising-diesel set; State Saltguard Fuel Directorate distillate-fuel conditioning module; State Clearway Fuel Directorate controllable-pitch propeller and resilient shaft-line set
Arms or mission fit State Ironmark Fuel Directorate 1960-pattern segregated cargo, fuel, ammunition, refrigerated-store and transfer-control complex; State Deepwater Fuel Directorate 1960-pattern close-defence gun, signal projector and protected small-arms battery; State Watch Fuel Directorate 1960-pattern smoke float, demolition charge, defensive decoy and emergency jettison outfit
Complement 113 normal; 127 specialist-work; 183 wartime maximum; 0 separately embarked where assigned

The Fuel Directorate Class was authorised as an auxiliary programme for the 1960–1979 fleet. Ordan State Naval Combine, Vosk Shipbuilding Trust, Trel Bay Repair and Construction Directorate built 16 hulls. Standard displacement was 12,659 tonnes; length 152 metres, beam 22.7 metres and loaded draught 7.3 metres. The accepted plant gave 18.8 knots, a 9,545-nautical-mile range and an endurance of 39 days under the class trial condition. Its structure used State Longwatch Fuel Directorate controlled-yield steel and aluminium-superstructure standard and its protected scheme used State Saltguard Fuel Directorate high-tensile splinter plate and glass-fibre shield standard; these designations define the actual material grades, scantlings, backing and inspection rules rather than generic wood, iron or steel.

Crew and watches

Normal complement was 113; the specialist-work complement was 127; and the wartime maximum was 183. The separate embarked allowance was no standing embarked detachment. At sea the ship used three sea watches, with four-hour bridge rotations and shorter machinery rounds. Action stations, replenishment, flying operations where applicable and heavy weather suspended that rhythm; engineering, weapons and damage-control sections then rotated locally until the ship secured.

Propulsion, combat and services

Propulsion and ship services were organised around State Longwatch Fuel Directorate first-generation marine gas-turbine and cruising-diesel set. The primary fighting or mission installation was State Ironmark Fuel Directorate 1960-pattern segregated cargo, fuel, ammunition, refrigerated-store and transfer-control complex, supported by State Deepwater Fuel Directorate 1960-pattern close-defence gun, signal projector and protected small-arms battery and the State Fleet sealed guided-weapon and automatic-gun magazine allowance. Every other fitted or portable item appears in the allowance below and resolves to the common catalogue, including furniture, tools, food, clothing, cleaning materials and controlled fluids.

Internal arrangement

The bow contains cable lockers, working deck and State Ironmark Fuel Directorate 1960-pattern segregated cargo, fuel, ammunition, refrigerated-store and transfer-control complex; bridge and chart spaces stand above crew accommodation. Moving aft, messes give way to cargo or mission rooms, workshops and the uptake or access casing around State Longwatch Fuel Directorate first-generation marine gas-turbine and cruising-diesel set. Boats, sanitary spaces and reserve stores occupy the after upper deck, with steering gear at the stern. Deck-to-keel, frequently used spaces sit highest, magazines and tanks lie below the waterline, and pipes, pumps, ballast and bilges occupy the lowest flats so leaks can be found without opening inhabited compartments.

Conditions aboard

Aboard the Fuel Directorate Class, shipboard life was defined by warm electronics, hydraulic fluid, cleaning compound, filtered air and food reheated between watches. Under way the hull moved slowly in swell but transmitted vibration and occasional heavy impacts through the structure; the dominant sounds were fan hum, pumps, machinery isolation mounts, alarms and doors closing against pressure or fire boundaries. Cargo holds were cool, dark and close-smelling when shut, with dunnage, provisions and packaging shifting or creaking in a seaway; working decks above rang with winches, derricks and dragged securing gear. The bridge and cargo office were comparatively ordered, but machinery vibration rose through the after accommodation and the messes acquired galley steam, damp clothing and the odour of opened cargo. Passageways were lit by fluorescent or solid-state white lighting with red or blue night settings, leaving corners and lower flats noticeably darker than working spaces. The State Harbour zoned ventilation and collective-protection fan unit governed whether heat, condensation and working smells cleared from enclosed compartments before the next watch took them over. The State Harbour 1964 Fleet Thirty-Day Ration Module set the recurring tastes of the mess, with hot drinks and fresh preparation carrying disproportionate importance after exposed or exhausting work. Rest on State Saltguard mattress and bedding set was bounded by watch changes and compartment noise; bunk curtains, letters and guarded conversation supplied the practical limits of privacy. Syndicate allocation kept repair stores close at hand but left little unclaimed volume.

Refit history

The first production block carried the allowance printed below. A mid-service revision replaced vulnerable communications components, increased State Harbour zoned ventilation and collective-protection fan unit capacity and redistributed firefighting, medical and repair packs. Later surviving hulls received the next period's navigation and warning block only when dockyard power, weight and stability margins permitted; their individual entries identify substitutions rather than projecting those items backward onto the build standard.

Doctrine, vulnerabilities and replacement

The class's doctrinal purpose was to provide auxiliary capacity in a fleet organised for the period's established missions. Its main vulnerabilities were concentrated command routes, finite damage-control manpower and the weight or volume reserved by State Ironmark Fuel Directorate 1960-pattern segregated cargo, fuel, ammunition, refrigerated-store and transfer-control complex. It was replaced when later hulls offered better survivability, endurance, sensor reach and lower maintenance for the same operational task.

Allowance blocks and major-refit configurations

Each configuration is complete by inheritance: it carries every one of the 97 catalogue lines in the standard table unless the delta below changes that line. This prevents unchanged spoons, cables, tools or spares from disappearing merely because a refit table is concise.

Configuration Date range Complete allowance rule
Build Block A 1971–1974 The 97-line standard allowance below without alteration.
Production Block B 1975–1978 Inherits Block A; adds two SSC-1960-020 State Harbour zoned ventilation and collective-protection fan unit, two SSC-1960-044 State Clearway firefighting set, one SSC-1960-048 State Fleet medical treatment set and one SSC-1960-055 State Ironmark standard spare-assembly pack per ship. All other 93 lines and quantities remain unchanged.
Major Refit R1 From 2001 Inherits Block B; adds one SSC-1960-035-FUELDIRE State Ironmark Fuel Directorate secure single-sideband radio and naval data-link set, one SSC-1960-034-FUELDIRE State Clearway Fuel Directorate superheterodyne radar-warning and jammer suite and two SSC-1960-087 State Service secure manual and document container. The hull entry records any replacement by a later catalogue model; the other 94 lines remain at Block B quantity.

Standard ship's allowance

Quantities are the accepted class allowance. Production-block substitutions and hull-specific departures are recorded in the individual history.

Section Catalogue function Designation and item Quantity
Hull and construction Hull structure standard SSC-1960-001-FUELDIRE State Longwatch Fuel Directorate controlled-yield steel and aluminium-superstructure standard 1 set
Hull and construction Armour or splinter-protection standard SSC-1960-002-FUELDIRE State Saltguard Fuel Directorate high-tensile splinter plate and glass-fibre shield standard 1 set
Hull and construction Deck timber or non-slip deck covering SSC-1960-003 State Steadyline epoxy grit non-slip and resilient tile deck system 1 set
Hull and construction Protective coating system SSC-1960-004 State Clearway zinc-rich epoxy, chlorinated-rubber boot-topping and polyurethane topcoat schedule 1 set
Hull and construction Watertight sealant SSC-1960-005 State Ironmark two-part polysulphide deck and bulkhead sealant 24 sets
Hull and construction Fastener standard SSC-1960-006 State Deepwater metric high-tensile bolt, locknut and coded weld-consumable standard 1 set
Hull and construction Pipe standard SSC-1960-007 State Service metric steel, copper-nickel and reinforced-hose piping standard 1 set
Hull and construction Electrical cable standard SSC-1960-008 State Fleet halogen-reduced shielded power and data cable standard 1 set
Hull and construction Sailcloth or weather-canvas pattern SSC-1960-009 State Watch sailcloth or weather-canvas pattern 12 sets
Deck and seamanship Standing and running rope pattern SSC-1960-010 State Harbour standing and running rope pattern 24 sets
Propulsion and electrical Prime mover SSC-1960-011-FUELDIRE State Longwatch Fuel Directorate first-generation marine gas-turbine and cruising-diesel set 2 sets
Propulsion and electrical Boiler or energy-source module SSC-1960-012-FUELDIRE State Saltguard Fuel Directorate distillate-fuel conditioning module 4 sets
Propulsion and electrical Reduction gear or drive controller SSC-1960-013-FUELDIRE State Steadyline Fuel Directorate reduction gear or drive controller 2 sets
Propulsion and electrical Shaft and propeller set SSC-1960-014-FUELDIRE State Clearway Fuel Directorate controllable-pitch propeller and resilient shaft-line set 2 sets
Propulsion and electrical Ship-service generator SSC-1960-015-FUELDIRE State Ironmark Fuel Directorate brushless diesel alternator and automatic load board 4 sets
Propulsion and electrical Fuel or motive-energy product SSC-1960-016-FUELDIRE State Deepwater Fuel Directorate inhibited marine gas-turbine distillate specification 7600 tonnes or energy-equivalent modules
Auxiliary machinery Bilge and fire pump SSC-1960-017 State Service bilge and fire pump 8 sets
Auxiliary machinery Seawater valve pattern SSC-1960-018 State Fleet seawater valve pattern 48 sets
Auxiliary machinery Compressed-air plant SSC-1960-019 State Watch compressed-air plant 2 sets
Auxiliary machinery Ventilation fan SSC-1960-020 State Harbour zoned ventilation and collective-protection fan unit 24 sets
Auxiliary machinery Fuel and water filter SSC-1960-021 State Longwatch fuel and water filter 18 sets
Auxiliary machinery Heat exchanger SSC-1960-022 State Saltguard heat exchanger 8 sets
Auxiliary machinery Machinery lubricant SSC-1960-023 State Steadyline fleet OM-65 oxidation-stable turbine and gear-oil family 8 sealed drums or cases
Auxiliary machinery Machinery-control instrument set SSC-1960-024 State Clearway machinery-control instrument set 2 sets
Weapons and combat Primary weapon or mission payload SSC-1960-025-FUELDIRE State Ironmark Fuel Directorate 1960-pattern segregated cargo, fuel, ammunition, refrigerated-store and transfer-control complex 1 set
Weapons and combat Secondary weapon SSC-1960-026-FUELDIRE State Deepwater Fuel Directorate 1960-pattern close-defence gun, signal projector and protected small-arms battery 4 sets
Weapons and combat Small-arms set SSC-1960-027 State Service small-arms set 14 individual sets
Weapons and combat Primary ammunition pattern SSC-1960-028 State Fleet sealed guided-weapon and automatic-gun magazine allowance 320 rounds or mission-equivalent charges
Weapons and combat Torpedo, mine, missile or depth-weapon pattern SSC-1960-029-FUELDIRE State Watch Fuel Directorate 1960-pattern smoke float, demolition charge, defensive decoy and emergency jettison outfit 24 configured weapons or decoys
Sensors and command Fire-control or director set SSC-1960-030-FUELDIRE State Harbour Fuel Directorate frequency-agile missile illuminator and transistorised director 2 sets
Sensors and command Optical observation set SSC-1960-031 State Longwatch stabilised low-light television and laser rangefinder set 8 sets
Sensors and command Search and navigation sensor SSC-1960-032-FUELDIRE State Saltguard Fuel Directorate frequency-agile two-coordinate search radar suite 2 sets
Sensors and command Underwater detection set SSC-1960-033-FUELDIRE State Steadyline Fuel Directorate bow active-passive sonar and variable-depth transducer 1 set
Sensors and command Electronic-warning set SSC-1960-034-FUELDIRE State Clearway Fuel Directorate superheterodyne radar-warning and jammer suite 1 set
Sensors and command Wireless and internal communications set SSC-1960-035-FUELDIRE State Ironmark Fuel Directorate secure single-sideband radio and naval data-link set 2 sets
Sensors and command Plotting, calculating or combat-management set SSC-1960-036-FUELDIRE State Deepwater Fuel Directorate transistorised naval tactical-data system 1 set
Deck and seamanship Anchor pattern SSC-1960-037 State Service anchor pattern 2 sets
Deck and seamanship Anchor cable pattern SSC-1960-038 State Fleet anchor cable pattern 2 sets
Deck and seamanship Capstan or windlass SSC-1960-039 State Watch capstan or windlass 2 sets
Deck and seamanship Cargo and stores crane SSC-1960-040 State Harbour cargo and stores crane 2 sets
Deck and seamanship Replenishment or transfer rig SSC-1960-041-FUELDIRE State Longwatch Fuel Directorate replenishment or transfer rig 2 sets
Deck and seamanship Ship's boat SSC-1960-042 State Saltguard ship's boat 4 sets
Deck and seamanship Boat propulsion and equipment set SSC-1960-043 State Steadyline boat propulsion and equipment set 4 sets
Safety and damage control Firefighting set SSC-1960-044 State Clearway firefighting set 12 sets
Safety and damage control Flood-control and shoring set SSC-1960-045 State Ironmark flood-control and shoring set 8 sets
Safety and damage control Life-saving set SSC-1960-046 State Deepwater life-saving set 113 individual sets
Safety and damage control Diving and rescue set SSC-1960-047 State Service diving and rescue set 2 sets
Medical and welfare Medical treatment set SSC-1960-048 State Fleet medical treatment set 1 set
Medical and welfare Dental set SSC-1960-049 State Watch dental set 1 set
Medical and welfare Casualty-handling set SSC-1960-050 State Harbour casualty-handling set 8 sets
Workshop and repair Workshop machine or bench SSC-1960-051 State Longwatch workshop machine or bench 4 sets
Workshop and repair Electrical and mechanical test set SSC-1960-052 State Saltguard electrical and mechanical test set 4 sets
Workshop and repair Hand-tool chest SSC-1960-053 State Steadyline hand-tool chest 12 sets
Workshop and repair Portable power-tool set SSC-1960-054 State Clearway double-insulated drill, grinder and portable welder set 6 sets
Workshop and repair Standard spare-assembly pack SSC-1960-055 State Ironmark standard spare-assembly pack 1 set
Workshop and repair Emergency repair material pack SSC-1960-056 State Deepwater emergency repair material pack 12 sets
Personal issue Working uniform pattern SSC-1960-057 State Service working uniform pattern 113 individual sets
Personal issue Protective workwear set SSC-1960-058 State Fleet protective workwear set 1 individual sets
Personal issue Breathing and smoke-escape set SSC-1960-059 State Watch breathing and smoke-escape set 37 individual sets
Personal issue Helmet and body-protection set SSC-1960-060 State Harbour helmet and body-protection set 1 individual sets
Accommodation Bunk or hammock pattern SSC-1960-061 State Longwatch bunk or hammock pattern 113 individual sets
Accommodation Mattress and bedding set SSC-1960-062 State Saltguard mattress and bedding set 113 individual sets
Accommodation Locker pattern SSC-1960-063 State Steadyline locker pattern 113 individual sets
Accommodation Desk, chair and privacy set SSC-1960-064 State Clearway desk, chair and privacy set 1 set
Accommodation Lighting fixture SSC-1960-065 State Ironmark low-smoke fluorescent and emergency-lamp module 1 set
Food and water Galley range and oven SSC-1960-066 State Deepwater galley range and oven 2 sets
Food and water Galley utensil set SSC-1960-067 State Service galley utensil set 4 sets
Food and water Crockery and cutlery pattern SSC-1960-068 State Fleet crockery and cutlery pattern 226 pieces
Food and water Refrigeration or cool-store plant SSC-1960-069 State Watch modular chilled-and-frozen provision plant 2 sets
Food and water Standard ration pack SSC-1960-070 State Harbour 1964 Fleet Thirty-Day Ration Module 113 thirty-day person packs
Food and water Bread, biscuit or grain product SSC-1960-071 State Longwatch fleet Grain Pack 66 bread mix, rice and oat issue 15 thirty-day cases
Food and water Preserved meat or protein product SSC-1960-072 State Saltguard fleet Protein Pack 67 canned meat, bean and dried-egg issue 15 thirty-day cases
Food and water Tea, coffee or hot-drink product SSC-1960-073 State Steadyline fleet Hot Drink Pack 68 tea, coffee and malted-cocoa pack 15 thirty-day cases
Food and water Condiment and morale-food pack SSC-1960-074 State Clearway fleet Morale Pack 69 sauce, sweet, fruit and soup carton 15 thirty-day cases
Food and water Potable-water treatment set SSC-1960-075 State Ironmark potable-water treatment set 2 sets
Sanitation and cleaning Toilet pattern SSC-1960-076 State Deepwater toilet pattern 1 set
Sanitation and cleaning Shower and washbasin pattern SSC-1960-077 State Service shower and washbasin pattern 1 set
Sanitation and cleaning Laundry machine or wash set SSC-1960-078 State Fleet laundry machine or wash set 2 sets
Sanitation and cleaning Cleaning tool set SSC-1960-079 State Watch cleaning tool set 8 sets
Sanitation and cleaning Detergent product SSC-1960-080 State Harbour fleet Detergent FD-70 low-foam concentrate 8 sealed drums or cases
Sanitation and cleaning Disinfectant product SSC-1960-081 State Longwatch fleet Disinfectant DS-71 quaternary concentrate 8 sealed drums or cases
Sanitation and cleaning Pest-control product SSC-1960-082 State Saltguard fleet Pest Pack PP-72 pyrethroid and anticoagulant bait 8 sealed drums or cases
Administration Office writing or typing set SSC-1960-083 State Steadyline office writing or typing set 4 sets
Administration Stationery and forms pack SSC-1960-084 State Clearway stationery and forms pack 1 set
Administration Printer, duplicator or copying set SSC-1960-085 State Ironmark dot-matrix printer and controlled duplicator set 2 sets
Administration Logbook, chart and publication set SSC-1960-086 State Deepwater logbook, chart and publication set 1 set
Administration Secure manual and document container SSC-1960-087 State Service secure manual and document container 4 sets
Welfare Recreation and games set SSC-1960-088 State Fleet recreation and games set 1 set
Welfare Exercise equipment set SSC-1960-089 State Watch exercise equipment set 1 set
Welfare Religious and reflection set SSC-1960-090 State Harbour religious and reflection set 1 set
Welfare Education and library set SSC-1960-091 State Longwatch education and library set 1 set
Controlled consumables Maintenance paint SSC-1960-092 State Saltguard fleet Paint FP-73 epoxy-primer and polyurethane topcoat kit 8 sealed drums or cases
Controlled consumables Cleaning solvent SSC-1960-093 State Steadyline fleet Solvent FS-74 controlled-flash cleaner 8 sealed drums or cases
Controlled consumables Hydraulic fluid SSC-1960-094 State Clearway fleet Hydraulic FH-75 anti-wear fluid family 8 sealed drums or cases
Controlled consumables Machinery coolant SSC-1960-095 State Ironmark fleet Coolant FC-76 inhibited glycol concentrate 8 sealed drums or cases
Controlled consumables Technical gas SSC-1960-096 State Deepwater fleet Gas FG-77 certified oxygen, nitrogen, carbon-dioxide and welding-gas issue 8 certified cylinders
Controlled consumables Portable battery pattern SSC-1960-097 State Service sealed nickel-cadmium portable battery pattern 24 batteries

Individual ships

Ship Pennant Builder or accepting yard Construction Refit or allowance departure Service history and fate
SNS Fuel Directorate SAV-001 Ordan State Naval Combine ordered 1970; laid 1971; launched 1972; commissioned 1973; final record 2020 Received SSC-1960-198-FUELDIRE State Fleet Fuel Directorate authorised shortage substitute for the secure single-sideband radio and naval data-link set in place of the class communications set during a supply shortage. Commissioned in 1973 after acceptance at Ordan State Naval Combine, Fuel Directorate began with fuel, ammunition and refrigerated-store deliveries. During the 1996 refit it received SSC-1960-198-FUELDIRE State Fleet Fuel Directorate authorised shortage substitute for the secure single-sideband radio and naval data-link set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 2020 and used as a training hulk before disposal.
SNS Resolute Bridge SAV-002 Vosk Shipbuilding Trust ordered 1970; laid 1971; launched 1972; commissioned 1973; final record 2020 Carried two additional SSC-1960-046 State Deepwater life-saving set and one additional SSC-1960-048 State Fleet medical treatment set. Commissioned in 1973 after acceptance at Vosk Shipbuilding Trust, Resolute Bridge began with fleet replenishment and convoy logistics. During the 1996 refit it carried two additional SSC-1960-046 State Deepwater life-saving set and one additional SSC-1960-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 2020; machinery and stores supported surviving sister ships.
SNS Patient Bridge SAV-003 Trel Bay Repair and Construction Directorate ordered 1970; laid 1971; launched 1972; commissioned 1973; final record 2020 Received two additional SSC-1960-017 State Service bilge and fire pump and two SSC-1960-045 State Ironmark flood-control and shoring set. Commissioned in 1973 after acceptance at Trel Bay Repair and Construction Directorate, Patient Bridge began with fuel, ammunition and refrigerated-store deliveries. During the 1996 refit it received two additional SSC-1960-017 State Service bilge and fire pump and two SSC-1960-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 2017, struck in 2020 and sold for scrapping.
SNS Steady Bridge SAV-004 Ordan State Naval Combine ordered 1971; laid 1972; launched 1973; commissioned 1974; final record 2021 Substituted SSC-1960-199-FUELDIRE State Watch Fuel Directorate yard-pattern electric range, drum laundry and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1974 after acceptance at Ordan State Naval Combine, Steady Bridge began with fleet replenishment and convoy logistics. During the 1997 refit it substituted SSC-1960-199-FUELDIRE State Watch Fuel Directorate yard-pattern electric range, drum laundry and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 2021 and broken up under a controlled materials-recovery contract.
SNS Bright Bridge SAV-005 Vosk Shipbuilding Trust ordered 1971; laid 1972; launched 1973; commissioned 1974; final record 2021 Carried one additional SSC-1960-051 State Longwatch workshop machine or bench and two SSC-1960-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1974 after acceptance at Vosk Shipbuilding Trust, Bright Bridge began with a mobilisation lift followed by detached supply work. During the 1997 refit it carried one additional SSC-1960-051 State Longwatch workshop machine or bench and two SSC-1960-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 2021 and used as a training hulk before disposal.
SNS Long Bridge SAV-006 Trel Bay Repair and Construction Directorate ordered 1971; laid 1972; launched 1973; commissioned 1974; final record 2021 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1974 after acceptance at Trel Bay Repair and Construction Directorate, Long Bridge began with a mobilisation lift followed by detached supply work. During the 1997 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 2021; machinery and stores supported surviving sister ships.
SNS Quiet Bridge SAV-007 Ordan State Naval Combine ordered 1972; laid 1973; launched 1974; commissioned 1975; final record 2022 Received SSC-1960-198-FUELDIRE State Fleet Fuel Directorate authorised shortage substitute for the secure single-sideband radio and naval data-link set in place of the class communications set during a supply shortage. Commissioned in 1975 after acceptance at Ordan State Naval Combine, Quiet Bridge began with fleet replenishment and convoy logistics. During the 1998 refit it received SSC-1960-198-FUELDIRE State Fleet Fuel Directorate authorised shortage substitute for the secure single-sideband radio and naval data-link set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Placed in reserve in 2019, struck in 2022 and sold for scrapping.
SNS Swift Bridge SAV-008 Vosk Shipbuilding Trust ordered 1972; laid 1973; launched 1974; commissioned 1975; final record 2022 Carried two additional SSC-1960-046 State Deepwater life-saving set and one additional SSC-1960-048 State Fleet medical treatment set. Commissioned in 1975 after acceptance at Vosk Shipbuilding Trust, Swift Bridge began with fleet replenishment and convoy logistics. During the 1998 refit it carried two additional SSC-1960-046 State Deepwater life-saving set and one additional SSC-1960-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 2022 and broken up under a controlled materials-recovery contract.
SNS Civic Bridge SAV-009 Trel Bay Repair and Construction Directorate ordered 1972; laid 1973; launched 1974; commissioned 1975; final record 2022 Received two additional SSC-1960-017 State Service bilge and fire pump and two SSC-1960-045 State Ironmark flood-control and shoring set. Commissioned in 1975 after acceptance at Trel Bay Repair and Construction Directorate, Civic Bridge began with a mobilisation lift followed by detached supply work. During the 1998 refit it received two additional SSC-1960-017 State Service bilge and fire pump and two SSC-1960-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Decommissioned in 2022 and used as a training hulk before disposal.
SNS Iron Bridge SAV-010 Ordan State Naval Combine ordered 1973; laid 1974; launched 1975; commissioned 1976; final record 2023 Substituted SSC-1960-199-FUELDIRE State Watch Fuel Directorate yard-pattern electric range, drum laundry and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1976 after acceptance at Ordan State Naval Combine, Iron Bridge began with fleet replenishment and convoy logistics. During the 1999 refit it substituted SSC-1960-199-FUELDIRE State Watch Fuel Directorate yard-pattern electric range, drum laundry and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 2023; machinery and stores supported surviving sister ships.
SNS Salt Bridge SAV-011 Vosk Shipbuilding Trust ordered 1973; laid 1974; launched 1975; commissioned 1976; final record 2023 Carried one additional SSC-1960-051 State Longwatch workshop machine or bench and two SSC-1960-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1976 after acceptance at Vosk Shipbuilding Trust, Salt Bridge began with a mobilisation lift followed by detached supply work. During the 1999 refit it carried one additional SSC-1960-051 State Longwatch workshop machine or bench and two SSC-1960-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Placed in reserve in 2020, struck in 2023 and sold for scrapping.
SNS Northern Bridge SAV-012 Trel Bay Repair and Construction Directorate ordered 1973; laid 1974; launched 1975; commissioned 1976; final record 2023 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1976 after acceptance at Trel Bay Repair and Construction Directorate, Northern Bridge began with fuel, ammunition and refrigerated-store deliveries. During the 1999 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Paid off in 2023 and broken up under a controlled materials-recovery contract.
SNS Western Bridge SAV-013 Ordan State Naval Combine ordered 1974; laid 1975; launched 1976; commissioned 1977; final record 2024 Received SSC-1960-198-FUELDIRE State Fleet Fuel Directorate authorised shortage substitute for the secure single-sideband radio and naval data-link set in place of the class communications set during a supply shortage. Commissioned in 1977 after acceptance at Ordan State Naval Combine, Western Bridge began with fuel, ammunition and refrigerated-store deliveries. During the 2000 refit it received SSC-1960-198-FUELDIRE State Fleet Fuel Directorate authorised shortage substitute for the secure single-sideband radio and naval data-link set in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 2024 and used as a training hulk before disposal.
SNS Deep Bridge SAV-014 Vosk Shipbuilding Trust ordered 1974; laid 1975; launched 1976; commissioned 1977; final record 2024 Carried two additional SSC-1960-046 State Deepwater life-saving set and one additional SSC-1960-048 State Fleet medical treatment set. Commissioned in 1977 after acceptance at Vosk Shipbuilding Trust, Deep Bridge began with a mobilisation lift followed by detached supply work. During the 2000 refit it carried two additional SSC-1960-046 State Deepwater life-saving set and one additional SSC-1960-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 2024; machinery and stores supported surviving sister ships.
SNS Open Bridge SAV-015 Trel Bay Repair and Construction Directorate ordered 1974; laid 1975; launched 1976; commissioned 1977; final record 2024 Received two additional SSC-1960-017 State Service bilge and fire pump and two SSC-1960-045 State Ironmark flood-control and shoring set. Commissioned in 1977 after acceptance at Trel Bay Repair and Construction Directorate, Open Bridge began with fleet replenishment and convoy logistics. During the 2000 refit it received two additional SSC-1960-017 State Service bilge and fire pump and two SSC-1960-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 2021, struck in 2024 and sold for scrapping.
FV Export True Bridge / SNS True Bridge (1978) SAV-016 Ordan State Naval Combine ordered 1975; laid 1976; launched 1977; commissioned 1978; final record 2025 Acquisition survey block plus the named refit delta in the service account. Commissioned in 1978 after acceptance at Ordan State Naval Combine, True Bridge began with a mobilisation lift followed by detached supply work. Ordered from an external contract yard and accepted after delivery trials; foreign machinery fasteners, electrical or signalling practice and metric stores remained separately catalogued. During the 2001 refit it substituted SSC-1960-199-FUELDIRE State Watch Fuel Directorate yard-pattern electric range, drum laundry and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 2025 and broken up under a controlled materials-recovery contract.

1980–1999: digital combat systems

Digital plotting, quieter submarines, better decoys and containerised support equipment reduced some crews but increased dependence on trained maintainers.

Directorate Class — command cruiser

Field Class standard
Design authority Syndicate State Naval Design Directorate
Orders and production Authorised 1985; 8 ordered, 0 cancelled, 8 laid down and completed; production 1986–1991
Builders Ordan State Naval Combine, Vosk Shipbuilding Trust
Acquisition Domestic construction under the class contract.
Service dates First commission 1989; final class record 2025
Dimensions and displacement 163 m × 20.7 m × 6.7 m; 11,039 tonnes standard; 12,695 tonnes full load
Construction and armour State Longwatch Directorate low-magnetic high-tensile steel modular-block standard; State Saltguard Directorate aramid spall liner and spaced steel protection standard
Speed, range and endurance 29.4 knots; 8,205 nmi; 34 days at the class trial condition
Propulsion State Longwatch Directorate digitally governed combined-diesel-and-gas-turbine set; State Saltguard Directorate modular ship-service power and fuel-treatment plant; State Clearway Directorate five-blade low-cavitation propeller and raft-mounted shaft set
Arms or mission fit State Ironmark Directorate 64-cell area-defence missile and 127 mm gun battery; State Deepwater Directorate radar-controlled close-in weapon and decoy battery; State Watch Directorate digital homing torpedo, influence mine, guided missile or active decoy outfit
Complement 424 normal; 477 specialist-work; 544 wartime maximum; 0 separately embarked where assigned

The Directorate Class was authorised as a command cruiser programme for the 1980–1999 fleet. Ordan State Naval Combine, Vosk Shipbuilding Trust built 8 hulls. Standard displacement was 11,039 tonnes; length 163 metres, beam 20.7 metres and loaded draught 6.7 metres. The accepted plant gave 29.4 knots, a 8,205-nautical-mile range and an endurance of 34 days under the class trial condition. Its structure used State Longwatch Directorate low-magnetic high-tensile steel modular-block standard and its protected scheme used State Saltguard Directorate aramid spall liner and spaced steel protection standard; these designations define the actual material grades, scantlings, backing and inspection rules rather than generic wood, iron or steel.

Crew and watches

Normal complement was 424; the specialist-work complement was 477; and the wartime maximum was 544. The separate embarked allowance was no standing embarked detachment. At sea the ship used three sea watches, with four-hour bridge rotations and shorter machinery rounds. Action stations, replenishment, flying operations where applicable and heavy weather suspended that rhythm; engineering, weapons and damage-control sections then rotated locally until the ship secured.

Propulsion, combat and services

Propulsion and ship services were organised around State Longwatch Directorate digitally governed combined-diesel-and-gas-turbine set. The primary fighting or mission installation was State Ironmark Directorate 64-cell area-defence missile and 127 mm gun battery, supported by State Deepwater Directorate radar-controlled close-in weapon and decoy battery and the State Fleet bar-coded insensitive-munition magazine allowance. Every other fitted or portable item appears in the allowance below and resolves to the common catalogue, including furniture, tools, food, clothing, cleaning materials and controlled fluids.

Internal arrangement

The forecastle carries State Ironmark Directorate 64-cell area-defence missile and 127 mm gun battery above its handling rooms and magazine. Bridge, plotting spaces and communications occupy the forward superstructure; boats and secondary weapons line the weather deck amidships. Below them, messes and accommodation sit over store rooms, workshops and protected command routes. Machinery built around State Longwatch Directorate digitally governed combined-diesel-and-gas-turbine set is divided by transverse boundaries, with uptakes, ventilation trunks and access flats kept clear of ammunition routes. Aft lie more accommodation, auxiliary machinery and steering compartments; shaft alleys, tanks, magazines and bilges occupy the lowest deck-to-keel volume.

Conditions aboard

Aboard the Directorate Class, shipboard life was defined by warm electronics, hydraulic fluid, cleaning compound, filtered air and food reheated between watches. Under way the hull moved slowly in swell but transmitted vibration and occasional heavy impacts through the structure; the dominant sounds were fan hum, pumps, machinery isolation mounts, alarms and doors closing against pressure or fire boundaries. The exposed upper deck carried wind, spray and weapon-handling noise, but the bridge, combat centre and flag spaces below were darker and cooler, filled by ventilation, headset speech and electronic heat. Machinery compartments remained hot and physically loud despite insulation; messes and berthing traded some vibration for crowded desks, ringing announcements and the traffic of additional command staff. Passageways were lit by fluorescent or solid-state white lighting with red or blue night settings, leaving corners and lower flats noticeably darker than working spaces. The State Harbour digitally monitored low-noise filtration fan unit governed whether heat, condensation and working smells cleared from enclosed compartments before the next watch took them over. The State Harbour 1986 Fleet Chilled, Frozen and Shelf-Stable Ration Module set the recurring tastes of the mess, with hot drinks and fresh preparation carrying disproportionate importance after exposed or exhausting work. Rest on State Saltguard mattress and bedding set was bounded by watch changes and compartment noise; curtains, headphones, letters and guarded conversation supplied the practical limits of privacy. Syndicate allocation kept repair stores close at hand but left little unclaimed volume.

Refit history

The first production block carried the allowance printed below. A mid-service revision replaced vulnerable communications components, increased State Harbour digitally monitored low-noise filtration fan unit capacity and redistributed firefighting, medical and repair packs. Later surviving hulls received the next period's navigation and warning block only when dockyard power, weight and stability margins permitted; their individual entries identify substitutions rather than projecting those items backward onto the build standard.

Doctrine, vulnerabilities and replacement

The class's doctrinal purpose was to provide command cruiser capacity in a fleet organised for the period's established missions. Its main vulnerabilities were concentrated command routes, finite damage-control manpower and the weight or volume reserved by State Ironmark Directorate 64-cell area-defence missile and 127 mm gun battery. It was replaced when later hulls offered better survivability, endurance, sensor reach and lower maintenance for the same operational task.

Allowance blocks and major-refit configurations

Each configuration is complete by inheritance: it carries every one of the 97 catalogue lines in the standard table unless the delta below changes that line. This prevents unchanged spoons, cables, tools or spares from disappearing merely because a refit table is concise.

Configuration Date range Complete allowance rule
Build Block A 1986–1988 The 97-line standard allowance below without alteration.
Production Block B 1989–1991 Inherits Block A; adds two SSC-1980-020 State Harbour digitally monitored low-noise filtration fan unit, two SSC-1980-044 State Clearway firefighting set, one SSC-1980-048 State Fleet medical treatment set and one SSC-1980-055 State Ironmark standard spare-assembly pack per ship. All other 93 lines and quantities remain unchanged.
Major Refit R1 From 2008 Inherits Block B; adds one SSC-1980-035-DIRECTOR State Ironmark Directorate frequency-hopping satellite and line-of-sight data-link suite, one SSC-1980-034-DIRECTOR State Clearway Directorate programmable electronic-support and active-decoy suite and two SSC-1980-087 State Service secure manual and document container. The hull entry records any replacement by a later catalogue model; the other 94 lines remain at Block B quantity.

Standard ship's allowance

Quantities are the accepted class allowance. Production-block substitutions and hull-specific departures are recorded in the individual history.

Section Catalogue function Designation and item Quantity
Hull and construction Hull structure standard SSC-1980-001-DIRECTOR State Longwatch Directorate low-magnetic high-tensile steel modular-block standard 1 set
Hull and construction Armour or splinter-protection standard SSC-1980-002-DIRECTOR State Saltguard Directorate aramid spall liner and spaced steel protection standard 1 set
Hull and construction Deck timber or non-slip deck covering SSC-1980-003 State Steadyline low-flame-spread elastomer deck covering 1 set
Hull and construction Protective coating system SSC-1980-004 State Clearway high-solids epoxy, tin-free antifouling and polyurethane topcoat schedule 1 set
Hull and construction Watertight sealant SSC-1980-005 State Ironmark fire-rated silicone and anaerobic flange-sealant kit 24 sets
Hull and construction Fastener standard SSC-1980-006 State Deepwater corrosion-resistant metric fastener and controlled-torque standard 1 set
Hull and construction Pipe standard SSC-1980-007 State Service thin-wall stainless, copper-nickel and fire-safe hose standard 1 set
Hull and construction Electrical cable standard SSC-1980-008 State Fleet low-smoke fire-survival fibre-and-copper cable standard 1 set
Hull and construction Sailcloth or weather-canvas pattern SSC-1980-009 State Watch sailcloth or weather-canvas pattern 12 sets
Deck and seamanship Standing and running rope pattern SSC-1980-010 State Harbour standing and running rope pattern 24 sets
Propulsion and electrical Prime mover SSC-1980-011-DIRECTOR State Longwatch Directorate digitally governed combined-diesel-and-gas-turbine set 2 sets
Propulsion and electrical Boiler or energy-source module SSC-1980-012-DIRECTOR State Saltguard Directorate modular ship-service power and fuel-treatment plant 4 sets
Propulsion and electrical Reduction gear or drive controller SSC-1980-013-DIRECTOR State Steadyline Directorate reduction gear or drive controller 2 sets
Propulsion and electrical Shaft and propeller set SSC-1980-014-DIRECTOR State Clearway Directorate five-blade low-cavitation propeller and raft-mounted shaft set 2 sets
Propulsion and electrical Ship-service generator SSC-1980-015-DIRECTOR State Ironmark Directorate digitally protected alternator and zonal distribution board 4 sets
Propulsion and electrical Fuel or motive-energy product SSC-1980-016-DIRECTOR State Deepwater Directorate low-sulphur naval distillate and synthetic-blend standard 2600 tonnes or energy-equivalent modules
Auxiliary machinery Bilge and fire pump SSC-1980-017 State Service bilge and fire pump 8 sets
Auxiliary machinery Seawater valve pattern SSC-1980-018 State Fleet seawater valve pattern 48 sets
Auxiliary machinery Compressed-air plant SSC-1980-019 State Watch compressed-air plant 2 sets
Auxiliary machinery Ventilation fan SSC-1980-020 State Harbour digitally monitored low-noise filtration fan unit 24 sets
Auxiliary machinery Fuel and water filter SSC-1980-021 State Longwatch fuel and water filter 18 sets
Auxiliary machinery Heat exchanger SSC-1980-022 State Saltguard heat exchanger 8 sets
Auxiliary machinery Machinery lubricant SSC-1980-023 State Steadyline fleet OM-88 synthetic-blend machinery-lubricant family 22 sealed drums or cases
Auxiliary machinery Machinery-control instrument set SSC-1980-024 State Clearway machinery-control instrument set 2 sets
Weapons and combat Primary weapon or mission payload SSC-1980-025-DIRECTOR State Ironmark Directorate 64-cell area-defence missile and 127 mm gun battery 1 set
Weapons and combat Secondary weapon SSC-1980-026-DIRECTOR State Deepwater Directorate radar-controlled close-in weapon and decoy battery 4 sets
Weapons and combat Small-arms set SSC-1980-027 State Service small-arms set 53 individual sets
Weapons and combat Primary ammunition pattern SSC-1980-028 State Fleet bar-coded insensitive-munition magazine allowance 1200 rounds or mission-equivalent charges
Weapons and combat Torpedo, mine, missile or depth-weapon pattern SSC-1980-029-DIRECTOR State Watch Directorate digital homing torpedo, influence mine, guided missile or active decoy outfit 96 configured weapons or decoys
Sensors and command Fire-control or director set SSC-1980-030-DIRECTOR State Harbour Directorate multi-function radar director and digital weapon-control processor 2 sets
Sensors and command Optical observation set SSC-1980-031 State Longwatch thermal imager, laser rangefinder and digital periscope suite 8 sets
Sensors and command Search and navigation sensor SSC-1980-032-DIRECTOR State Saltguard Directorate track-while-scan three-dimensional radar suite 2 sets
Sensors and command Underwater detection set SSC-1980-033-DIRECTOR State Steadyline Directorate digital bow, flank or towed-array sonar suite 1 set
Sensors and command Electronic-warning set SSC-1980-034-DIRECTOR State Clearway Directorate programmable electronic-support and active-decoy suite 1 set
Sensors and command Wireless and internal communications set SSC-1980-035-DIRECTOR State Ironmark Directorate frequency-hopping satellite and line-of-sight data-link suite 2 sets
Sensors and command Plotting, calculating or combat-management set SSC-1980-036-DIRECTOR State Deepwater Directorate distributed digital combat-management system 1 set
Deck and seamanship Anchor pattern SSC-1980-037 State Service anchor pattern 2 sets
Deck and seamanship Anchor cable pattern SSC-1980-038 State Fleet anchor cable pattern 2 sets
Deck and seamanship Capstan or windlass SSC-1980-039 State Watch capstan or windlass 2 sets
Deck and seamanship Cargo and stores crane SSC-1980-040 State Harbour cargo and stores crane 2 sets
Deck and seamanship Replenishment or transfer rig SSC-1980-041-DIRECTOR State Longwatch Directorate replenishment or transfer rig 2 sets
Deck and seamanship Ship's boat SSC-1980-042 State Saltguard ship's boat 4 sets
Deck and seamanship Boat propulsion and equipment set SSC-1980-043 State Steadyline boat propulsion and equipment set 4 sets
Safety and damage control Firefighting set SSC-1980-044 State Clearway firefighting set 12 sets
Safety and damage control Flood-control and shoring set SSC-1980-045 State Ironmark flood-control and shoring set 8 sets
Safety and damage control Life-saving set SSC-1980-046 State Deepwater life-saving set 424 individual sets
Safety and damage control Diving and rescue set SSC-1980-047 State Service diving and rescue set 2 sets
Medical and welfare Medical treatment set SSC-1980-048 State Fleet medical treatment set 1 set
Medical and welfare Dental set SSC-1980-049 State Watch dental set 1 set
Medical and welfare Casualty-handling set SSC-1980-050 State Harbour casualty-handling set 8 sets
Workshop and repair Workshop machine or bench SSC-1980-051 State Longwatch workshop machine or bench 4 sets
Workshop and repair Electrical and mechanical test set SSC-1980-052 State Saltguard electrical and mechanical test set 4 sets
Workshop and repair Hand-tool chest SSC-1980-053 State Steadyline hand-tool chest 12 sets
Workshop and repair Portable power-tool set SSC-1980-054 State Clearway battery drill, diagnostic grinder and inverter-welder set 6 sets
Workshop and repair Standard spare-assembly pack SSC-1980-055 State Ironmark standard spare-assembly pack 1 set
Workshop and repair Emergency repair material pack SSC-1980-056 State Deepwater emergency repair material pack 12 sets
Personal issue Working uniform pattern SSC-1980-057 State Service working uniform pattern 424 individual sets
Personal issue Protective workwear set SSC-1980-058 State Fleet protective workwear set 1 individual sets
Personal issue Breathing and smoke-escape set SSC-1980-059 State Watch breathing and smoke-escape set 141 individual sets
Personal issue Helmet and body-protection set SSC-1980-060 State Harbour helmet and body-protection set 1 individual sets
Accommodation Bunk or hammock pattern SSC-1980-061 State Longwatch bunk or hammock pattern 424 individual sets
Accommodation Mattress and bedding set SSC-1980-062 State Saltguard mattress and bedding set 424 individual sets
Accommodation Locker pattern SSC-1980-063 State Steadyline locker pattern 424 individual sets
Accommodation Desk, chair and privacy set SSC-1980-064 State Clearway desk, chair and privacy set 1 set
Accommodation Lighting fixture SSC-1980-065 State Ironmark solid-state emergency and night-light module 1 set
Food and water Galley range and oven SSC-1980-066 State Deepwater galley range and oven 2 sets
Food and water Galley utensil set SSC-1980-067 State Service galley utensil set 4 sets
Food and water Crockery and cutlery pattern SSC-1980-068 State Fleet crockery and cutlery pattern 848 pieces
Food and water Refrigeration or cool-store plant SSC-1980-069 State Watch digitally monitored low-ozone refrigerant plant 2 sets
Food and water Standard ration pack SSC-1980-070 State Harbour 1986 Fleet Chilled, Frozen and Shelf-Stable Ration Module 424 thirty-day person packs
Food and water Bread, biscuit or grain product SSC-1980-071 State Longwatch fleet Grain Pack 88 frozen dough, rice and cereal issue 53 thirty-day cases
Food and water Preserved meat or protein product SSC-1980-072 State Saltguard fleet Protein Pack 89 frozen meat, pulse and textured-protein issue 53 thirty-day cases
Food and water Tea, coffee or hot-drink product SSC-1980-073 State Steadyline fleet Hot Drink Pack 90 foil-packed tea, coffee and cocoa pack 53 thirty-day cases
Food and water Condiment and morale-food pack SSC-1980-074 State Clearway fleet Morale Pack 91 sauce, confectionery, fruit and snack carton 53 thirty-day cases
Food and water Potable-water treatment set SSC-1980-075 State Ironmark potable-water treatment set 2 sets
Sanitation and cleaning Toilet pattern SSC-1980-076 State Deepwater toilet pattern 1 set
Sanitation and cleaning Shower and washbasin pattern SSC-1980-077 State Service shower and washbasin pattern 1 set
Sanitation and cleaning Laundry machine or wash set SSC-1980-078 State Fleet laundry machine or wash set 2 sets
Sanitation and cleaning Cleaning tool set SSC-1980-079 State Watch cleaning tool set 8 sets
Sanitation and cleaning Detergent product SSC-1980-080 State Harbour fleet Detergent FD-92 phosphate-controlled concentrate 22 sealed drums or cases
Sanitation and cleaning Disinfectant product SSC-1980-081 State Longwatch fleet Disinfectant DS-93 broad-spectrum concentrate 22 sealed drums or cases
Sanitation and cleaning Pest-control product SSC-1980-082 State Saltguard fleet Pest Pack PP-94 controlled-pyrethroid and sealed bait 22 sealed drums or cases
Administration Office writing or typing set SSC-1980-083 State Steadyline office writing or typing set 4 sets
Administration Stationery and forms pack SSC-1980-084 State Clearway stationery and forms pack 1 set
Administration Printer, duplicator or copying set SSC-1980-085 State Ironmark rugged laser printer and secure removable-media set 2 sets
Administration Logbook, chart and publication set SSC-1980-086 State Deepwater logbook, chart and publication set 1 set
Administration Secure manual and document container SSC-1980-087 State Service secure manual and document container 4 sets
Welfare Recreation and games set SSC-1980-088 State Fleet recreation and games set 1 set
Welfare Exercise equipment set SSC-1980-089 State Watch exercise equipment set 1 set
Welfare Religious and reflection set SSC-1980-090 State Harbour religious and reflection set 1 set
Welfare Education and library set SSC-1980-091 State Longwatch education and library set 1 set
Controlled consumables Maintenance paint SSC-1980-092 State Saltguard fleet Paint FP-95 high-solids repair-coating kit 22 sealed drums or cases
Controlled consumables Cleaning solvent SSC-1980-093 State Steadyline fleet Solvent FS-96 low-aromatic cleaner 22 sealed drums or cases
Controlled consumables Hydraulic fluid SSC-1980-094 State Clearway fleet Hydraulic FH-97 fire-resistant synthetic fluid family 22 sealed drums or cases
Controlled consumables Machinery coolant SSC-1980-095 State Ironmark fleet Coolant FC-98 nitrite-free concentrate 22 sealed drums or cases
Controlled consumables Technical gas SSC-1980-096 State Deepwater fleet Gas FG-99 bar-coded technical-gas cylinder family 22 certified cylinders
Controlled consumables Portable battery pattern SSC-1980-097 State Service nickel-metal-hydride and protected lithium service-battery pattern 24 batteries

Individual ships

Ship Pennant Builder or accepting yard Construction Refit or allowance departure Service history and fate
SNS Directorate SCG-001 Ordan State Naval Combine ordered 1985; laid 1986; launched 1988; commissioned 1989; final record 2025 Received SSC-1980-198-DIRECTOR State Fleet Directorate authorised shortage substitute for the frequency-hopping satellite and line-of-sight data-link suite in place of the class communications set during a supply shortage. Commissioned in 1989 after acceptance at Ordan State Naval Combine, Directorate began with fleet exercises followed by a long foreign-station commission. During the 2007 refit it received SSC-1980-198-DIRECTOR State Fleet Directorate authorised shortage substitute for the frequency-hopping satellite and line-of-sight data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 2025 and used as a training hulk before disposal.
SNS Resolute Current SCG-002 Vosk Shipbuilding Trust ordered 1985; laid 1986; launched 1988; commissioned 1989; final record 2025 Carried two additional SSC-1980-046 State Deepwater life-saving set and one additional SSC-1980-048 State Fleet medical treatment set. Commissioned in 1989 after acceptance at Vosk Shipbuilding Trust, Resolute Current began with convoy escort and route-protection work. During the 2007 refit it carried two additional SSC-1980-046 State Deepwater life-saving set and one additional SSC-1980-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 2025; machinery and stores supported surviving sister ships.
SNS Patient Current SCG-003 Ordan State Naval Combine ordered 1985; laid 1986; launched 1988; commissioned 1989; final record 2025 Received two additional SSC-1980-017 State Service bilge and fire pump and two SSC-1980-045 State Ironmark flood-control and shoring set. Commissioned in 1989 after acceptance at Ordan State Naval Combine, Patient Current began with screening operations during periods of maritime tension. During the 2007 refit it received two additional SSC-1980-017 State Service bilge and fire pump and two SSC-1980-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 2022, struck in 2025 and sold for scrapping.
SNS Steady Current SCG-004 Vosk Shipbuilding Trust ordered 1986; laid 1987; launched 1989; commissioned 1990; final record 2025 Substituted SSC-1980-199-DIRECTOR State Watch Directorate yard-pattern modular electric galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1990 after acceptance at Vosk Shipbuilding Trust, Steady Current began with convoy escort and route-protection work. During the 2007 refit it substituted SSC-1980-199-DIRECTOR State Watch Directorate yard-pattern modular electric galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 2025 and broken up under a controlled materials-recovery contract.
SNS Bright Current SCG-005 Ordan State Naval Combine ordered 1986; laid 1987; launched 1989; commissioned 1990; final record 2025 Carried one additional SSC-1980-051 State Longwatch workshop machine or bench and two SSC-1980-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1990 after acceptance at Ordan State Naval Combine, Bright Current began with fleet exercises followed by a long foreign-station commission. During the 2007 refit it carried one additional SSC-1980-051 State Longwatch workshop machine or bench and two SSC-1980-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 2025 and used as a training hulk before disposal.
SNS Long Current SCG-006 Vosk Shipbuilding Trust ordered 1986; laid 1987; launched 1989; commissioned 1990; final record 2025 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1990 after acceptance at Vosk Shipbuilding Trust, Long Current began with training cruises that exposed machinery and habitability defects. During the 2007 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 2025; machinery and stores supported surviving sister ships.
SNS Quiet Current SCG-007 Ordan State Naval Combine ordered 1987; laid 1988; launched 1990; commissioned 1991; final record 2025 Received SSC-1980-198-DIRECTOR State Fleet Directorate authorised shortage substitute for the frequency-hopping satellite and line-of-sight data-link suite in place of the class communications set during a supply shortage. Commissioned in 1991 after acceptance at Ordan State Naval Combine, Quiet Current began with convoy escort and route-protection work. During the 2008 refit it received SSC-1980-198-DIRECTOR State Fleet Directorate authorised shortage substitute for the frequency-hopping satellite and line-of-sight data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Placed in reserve in 2022, struck in 2025 and sold for scrapping.
SNS Swift Current SCG-008 Vosk Shipbuilding Trust ordered 1987; laid 1988; launched 1990; commissioned 1991; final record 2025 Carried two additional SSC-1980-046 State Deepwater life-saving set and one additional SSC-1980-048 State Fleet medical treatment set. Commissioned in 1991 after acceptance at Vosk Shipbuilding Trust, Swift Current began with screening operations during periods of maritime tension. During the 2008 refit it carried two additional SSC-1980-046 State Deepwater life-saving set and one additional SSC-1980-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 2025 and broken up under a controlled materials-recovery contract.

Ordan First Class — frigate

Field Class standard
Design authority Syndicate State Naval Design Directorate
Orders and production Authorised 1993; 28 ordered, 0 cancelled, 28 laid down and completed; production 1994–2000
Builders Ordan State Naval Combine, Vosk Shipbuilding Trust
Acquisition Domestic construction under the class contract.
Service dates First commission 1996; final class record 2025
Dimensions and displacement 127 m × 15.9 m × 5.2 m; 3,616 tonnes standard; 4,158 tonnes full load
Construction and armour State Longwatch Ordan First low-magnetic high-tensile steel modular-block standard; State Saltguard Ordan First aramid spall liner and spaced steel protection standard
Speed, range and endurance 24.7 knots; 6,880 nmi; 28 days at the class trial condition
Propulsion State Longwatch Ordan First digitally governed combined-diesel-and-gas-turbine set; State Saltguard Ordan First modular ship-service power and fuel-treatment plant; State Clearway Ordan First five-blade low-cavitation propeller and raft-mounted shaft set
Arms or mission fit State Ironmark Ordan First 32-cell guided-missile, 76 mm gun and lightweight-torpedo battery; State Deepwater Ordan First radar-controlled close-in weapon and decoy battery; State Watch Ordan First digital homing torpedo, influence mine, guided missile or active decoy outfit
Complement 155 normal; 174 specialist-work; 208 wartime maximum; 0 separately embarked where assigned

The Ordan First Class was authorised as a frigate programme for the 1980–1999 fleet. Ordan State Naval Combine, Vosk Shipbuilding Trust built 28 hulls. Standard displacement was 3,616 tonnes; length 127 metres, beam 15.9 metres and loaded draught 5.2 metres. The accepted plant gave 24.7 knots, a 6,880-nautical-mile range and an endurance of 28 days under the class trial condition. Its structure used State Longwatch Ordan First low-magnetic high-tensile steel modular-block standard and its protected scheme used State Saltguard Ordan First aramid spall liner and spaced steel protection standard; these designations define the actual material grades, scantlings, backing and inspection rules rather than generic wood, iron or steel.

Crew and watches

Normal complement was 155; the specialist-work complement was 174; and the wartime maximum was 208. The separate embarked allowance was no standing embarked detachment. At sea the ship used three sea watches, with four-hour bridge rotations and shorter machinery rounds. Action stations, replenishment, flying operations where applicable and heavy weather suspended that rhythm; engineering, weapons and damage-control sections then rotated locally until the ship secured.

Propulsion, combat and services

Propulsion and ship services were organised around State Longwatch Ordan First digitally governed combined-diesel-and-gas-turbine set. The primary fighting or mission installation was State Ironmark Ordan First 32-cell guided-missile, 76 mm gun and lightweight-torpedo battery, supported by State Deepwater Ordan First radar-controlled close-in weapon and decoy battery and the State Fleet bar-coded insensitive-munition magazine allowance. Every other fitted or portable item appears in the allowance below and resolves to the common catalogue, including furniture, tools, food, clothing, cleaning materials and controlled fluids.

Internal arrangement

The forecastle carries State Ironmark Ordan First 32-cell guided-missile, 76 mm gun and lightweight-torpedo battery above its handling rooms and magazine. Bridge, plotting spaces and communications occupy the forward superstructure; boats and secondary weapons line the weather deck amidships. Below them, messes and accommodation sit over store rooms, workshops and protected command routes. Machinery built around State Longwatch Ordan First digitally governed combined-diesel-and-gas-turbine set is divided by transverse boundaries, with uptakes, ventilation trunks and access flats kept clear of ammunition routes. Aft lie more accommodation, auxiliary machinery and steering compartments; shaft alleys, tanks, magazines and bilges occupy the lowest deck-to-keel volume.

Conditions aboard

Aboard the Ordan First Class, shipboard life was defined by warm electronics, hydraulic fluid, cleaning compound, filtered air and food reheated between watches. Under way the hull rolled deeply and slammed when driven into a short sea; the dominant sounds were fan hum, pumps, machinery isolation mounts, alarms and doors closing against pressure or fire boundaries. The forecastle and weapon deck were wet, windy and physically abrupt in a head sea; the bridge offered shelter but concentrated salt-streaked glazing, voice traffic, instrument heat and watchkeepers in a small space. Operations spaces were dimmer and fan-noisy, machinery compartments hot and oil-scented, and the messes and berths close enough to the shafting or hull for vibration, door noise and watch calls to interrupt sleep. Passageways were lit by fluorescent or solid-state white lighting with red or blue night settings, leaving corners and lower flats noticeably darker than working spaces. The State Harbour digitally monitored low-noise filtration fan unit governed whether heat, condensation and working smells cleared from enclosed compartments before the next watch took them over. The State Harbour 1986 Fleet Chilled, Frozen and Shelf-Stable Ration Module set the recurring tastes of the mess, with hot drinks and fresh preparation carrying disproportionate importance after exposed or exhausting work. Rest on State Saltguard mattress and bedding set was bounded by watch changes and compartment noise; curtains, headphones, letters and guarded conversation supplied the practical limits of privacy. Syndicate allocation kept repair stores close at hand but left little unclaimed volume.

Refit history

The first production block carried the allowance printed below. A mid-service revision replaced vulnerable communications components, increased State Harbour digitally monitored low-noise filtration fan unit capacity and redistributed firefighting, medical and repair packs. Later surviving hulls received the next period's navigation and warning block only when dockyard power, weight and stability margins permitted; their individual entries identify substitutions rather than projecting those items backward onto the build standard.

Doctrine, vulnerabilities and replacement

The class's doctrinal purpose was to provide frigate capacity in a fleet organised for the period's established missions. Its main vulnerabilities were concentrated command routes, finite damage-control manpower and the weight or volume reserved by State Ironmark Ordan First 32-cell guided-missile, 76 mm gun and lightweight-torpedo battery. It was replaced when later hulls offered better survivability, endurance, sensor reach and lower maintenance for the same operational task.

Allowance blocks and major-refit configurations

Each configuration is complete by inheritance: it carries every one of the 97 catalogue lines in the standard table unless the delta below changes that line. This prevents unchanged spoons, cables, tools or spares from disappearing merely because a refit table is concise.

Configuration Date range Complete allowance rule
Build Block A 1994–1997 The 97-line standard allowance below without alteration.
Production Block B 1998–2000 Inherits Block A; adds two SSC-1980-020 State Harbour digitally monitored low-noise filtration fan unit, two SSC-1980-044 State Clearway firefighting set, one SSC-1980-048 State Fleet medical treatment set and one SSC-1980-055 State Ironmark standard spare-assembly pack per ship. All other 93 lines and quantities remain unchanged.
Major Refit R1 From 2012 Inherits Block B; adds one SSC-1980-035-ORDANFIR State Ironmark Ordan First frequency-hopping satellite and line-of-sight data-link suite, one SSC-1980-034-ORDANFIR State Clearway Ordan First programmable electronic-support and active-decoy suite and two SSC-1980-087 State Service secure manual and document container. The hull entry records any replacement by a later catalogue model; the other 94 lines remain at Block B quantity.

Standard ship's allowance

Quantities are the accepted class allowance. Production-block substitutions and hull-specific departures are recorded in the individual history.

Section Catalogue function Designation and item Quantity
Hull and construction Hull structure standard SSC-1980-001-ORDANFIR State Longwatch Ordan First low-magnetic high-tensile steel modular-block standard 1 set
Hull and construction Armour or splinter-protection standard SSC-1980-002-ORDANFIR State Saltguard Ordan First aramid spall liner and spaced steel protection standard 1 set
Hull and construction Deck timber or non-slip deck covering SSC-1980-003 State Steadyline low-flame-spread elastomer deck covering 1 set
Hull and construction Protective coating system SSC-1980-004 State Clearway high-solids epoxy, tin-free antifouling and polyurethane topcoat schedule 1 set
Hull and construction Watertight sealant SSC-1980-005 State Ironmark fire-rated silicone and anaerobic flange-sealant kit 24 sets
Hull and construction Fastener standard SSC-1980-006 State Deepwater corrosion-resistant metric fastener and controlled-torque standard 1 set
Hull and construction Pipe standard SSC-1980-007 State Service thin-wall stainless, copper-nickel and fire-safe hose standard 1 set
Hull and construction Electrical cable standard SSC-1980-008 State Fleet low-smoke fire-survival fibre-and-copper cable standard 1 set
Hull and construction Sailcloth or weather-canvas pattern SSC-1980-009 State Watch sailcloth or weather-canvas pattern 12 sets
Deck and seamanship Standing and running rope pattern SSC-1980-010 State Harbour standing and running rope pattern 24 sets
Propulsion and electrical Prime mover SSC-1980-011-ORDANFIR State Longwatch Ordan First digitally governed combined-diesel-and-gas-turbine set 2 sets
Propulsion and electrical Boiler or energy-source module SSC-1980-012-ORDANFIR State Saltguard Ordan First modular ship-service power and fuel-treatment plant 4 sets
Propulsion and electrical Reduction gear or drive controller SSC-1980-013-ORDANFIR State Steadyline Ordan First reduction gear or drive controller 2 sets
Propulsion and electrical Shaft and propeller set SSC-1980-014-ORDANFIR State Clearway Ordan First five-blade low-cavitation propeller and raft-mounted shaft set 2 sets
Propulsion and electrical Ship-service generator SSC-1980-015-ORDANFIR State Ironmark Ordan First digitally protected alternator and zonal distribution board 4 sets
Propulsion and electrical Fuel or motive-energy product SSC-1980-016-ORDANFIR State Deepwater Ordan First low-sulphur naval distillate and synthetic-blend standard 900 tonnes or energy-equivalent modules
Auxiliary machinery Bilge and fire pump SSC-1980-017 State Service bilge and fire pump 8 sets
Auxiliary machinery Seawater valve pattern SSC-1980-018 State Fleet seawater valve pattern 48 sets
Auxiliary machinery Compressed-air plant SSC-1980-019 State Watch compressed-air plant 2 sets
Auxiliary machinery Ventilation fan SSC-1980-020 State Harbour digitally monitored low-noise filtration fan unit 24 sets
Auxiliary machinery Fuel and water filter SSC-1980-021 State Longwatch fuel and water filter 18 sets
Auxiliary machinery Heat exchanger SSC-1980-022 State Saltguard heat exchanger 8 sets
Auxiliary machinery Machinery lubricant SSC-1980-023 State Steadyline fleet OM-88 synthetic-blend machinery-lubricant family 8 sealed drums or cases
Auxiliary machinery Machinery-control instrument set SSC-1980-024 State Clearway machinery-control instrument set 2 sets
Weapons and combat Primary weapon or mission payload SSC-1980-025-ORDANFIR State Ironmark Ordan First 32-cell guided-missile, 76 mm gun and lightweight-torpedo battery 1 set
Weapons and combat Secondary weapon SSC-1980-026-ORDANFIR State Deepwater Ordan First radar-controlled close-in weapon and decoy battery 4 sets
Weapons and combat Small-arms set SSC-1980-027 State Service small-arms set 19 individual sets
Weapons and combat Primary ammunition pattern SSC-1980-028 State Fleet bar-coded insensitive-munition magazine allowance 640 rounds or mission-equivalent charges
Weapons and combat Torpedo, mine, missile or depth-weapon pattern SSC-1980-029-ORDANFIR State Watch Ordan First digital homing torpedo, influence mine, guided missile or active decoy outfit 32 configured weapons or decoys
Sensors and command Fire-control or director set SSC-1980-030-ORDANFIR State Harbour Ordan First multi-function radar director and digital weapon-control processor 2 sets
Sensors and command Optical observation set SSC-1980-031 State Longwatch thermal imager, laser rangefinder and digital periscope suite 8 sets
Sensors and command Search and navigation sensor SSC-1980-032-ORDANFIR State Saltguard Ordan First track-while-scan three-dimensional radar suite 2 sets
Sensors and command Underwater detection set SSC-1980-033-ORDANFIR State Steadyline Ordan First digital bow, flank or towed-array sonar suite 1 set
Sensors and command Electronic-warning set SSC-1980-034-ORDANFIR State Clearway Ordan First programmable electronic-support and active-decoy suite 1 set
Sensors and command Wireless and internal communications set SSC-1980-035-ORDANFIR State Ironmark Ordan First frequency-hopping satellite and line-of-sight data-link suite 2 sets
Sensors and command Plotting, calculating or combat-management set SSC-1980-036-ORDANFIR State Deepwater Ordan First distributed digital combat-management system 1 set
Deck and seamanship Anchor pattern SSC-1980-037 State Service anchor pattern 2 sets
Deck and seamanship Anchor cable pattern SSC-1980-038 State Fleet anchor cable pattern 2 sets
Deck and seamanship Capstan or windlass SSC-1980-039 State Watch capstan or windlass 2 sets
Deck and seamanship Cargo and stores crane SSC-1980-040 State Harbour cargo and stores crane 2 sets
Deck and seamanship Replenishment or transfer rig SSC-1980-041-ORDANFIR State Longwatch Ordan First replenishment or transfer rig 2 sets
Deck and seamanship Ship's boat SSC-1980-042 State Saltguard ship's boat 4 sets
Deck and seamanship Boat propulsion and equipment set SSC-1980-043 State Steadyline boat propulsion and equipment set 4 sets
Safety and damage control Firefighting set SSC-1980-044 State Clearway firefighting set 12 sets
Safety and damage control Flood-control and shoring set SSC-1980-045 State Ironmark flood-control and shoring set 8 sets
Safety and damage control Life-saving set SSC-1980-046 State Deepwater life-saving set 155 individual sets
Safety and damage control Diving and rescue set SSC-1980-047 State Service diving and rescue set 2 sets
Medical and welfare Medical treatment set SSC-1980-048 State Fleet medical treatment set 1 set
Medical and welfare Dental set SSC-1980-049 State Watch dental set 1 set
Medical and welfare Casualty-handling set SSC-1980-050 State Harbour casualty-handling set 8 sets
Workshop and repair Workshop machine or bench SSC-1980-051 State Longwatch workshop machine or bench 4 sets
Workshop and repair Electrical and mechanical test set SSC-1980-052 State Saltguard electrical and mechanical test set 4 sets
Workshop and repair Hand-tool chest SSC-1980-053 State Steadyline hand-tool chest 12 sets
Workshop and repair Portable power-tool set SSC-1980-054 State Clearway battery drill, diagnostic grinder and inverter-welder set 6 sets
Workshop and repair Standard spare-assembly pack SSC-1980-055 State Ironmark standard spare-assembly pack 1 set
Workshop and repair Emergency repair material pack SSC-1980-056 State Deepwater emergency repair material pack 12 sets
Personal issue Working uniform pattern SSC-1980-057 State Service working uniform pattern 155 individual sets
Personal issue Protective workwear set SSC-1980-058 State Fleet protective workwear set 1 individual sets
Personal issue Breathing and smoke-escape set SSC-1980-059 State Watch breathing and smoke-escape set 51 individual sets
Personal issue Helmet and body-protection set SSC-1980-060 State Harbour helmet and body-protection set 1 individual sets
Accommodation Bunk or hammock pattern SSC-1980-061 State Longwatch bunk or hammock pattern 155 individual sets
Accommodation Mattress and bedding set SSC-1980-062 State Saltguard mattress and bedding set 155 individual sets
Accommodation Locker pattern SSC-1980-063 State Steadyline locker pattern 155 individual sets
Accommodation Desk, chair and privacy set SSC-1980-064 State Clearway desk, chair and privacy set 1 set
Accommodation Lighting fixture SSC-1980-065 State Ironmark solid-state emergency and night-light module 1 set
Food and water Galley range and oven SSC-1980-066 State Deepwater galley range and oven 2 sets
Food and water Galley utensil set SSC-1980-067 State Service galley utensil set 4 sets
Food and water Crockery and cutlery pattern SSC-1980-068 State Fleet crockery and cutlery pattern 310 pieces
Food and water Refrigeration or cool-store plant SSC-1980-069 State Watch digitally monitored low-ozone refrigerant plant 2 sets
Food and water Standard ration pack SSC-1980-070 State Harbour 1986 Fleet Chilled, Frozen and Shelf-Stable Ration Module 155 thirty-day person packs
Food and water Bread, biscuit or grain product SSC-1980-071 State Longwatch fleet Grain Pack 88 frozen dough, rice and cereal issue 20 thirty-day cases
Food and water Preserved meat or protein product SSC-1980-072 State Saltguard fleet Protein Pack 89 frozen meat, pulse and textured-protein issue 20 thirty-day cases
Food and water Tea, coffee or hot-drink product SSC-1980-073 State Steadyline fleet Hot Drink Pack 90 foil-packed tea, coffee and cocoa pack 20 thirty-day cases
Food and water Condiment and morale-food pack SSC-1980-074 State Clearway fleet Morale Pack 91 sauce, confectionery, fruit and snack carton 20 thirty-day cases
Food and water Potable-water treatment set SSC-1980-075 State Ironmark potable-water treatment set 2 sets
Sanitation and cleaning Toilet pattern SSC-1980-076 State Deepwater toilet pattern 1 set
Sanitation and cleaning Shower and washbasin pattern SSC-1980-077 State Service shower and washbasin pattern 1 set
Sanitation and cleaning Laundry machine or wash set SSC-1980-078 State Fleet laundry machine or wash set 2 sets
Sanitation and cleaning Cleaning tool set SSC-1980-079 State Watch cleaning tool set 8 sets
Sanitation and cleaning Detergent product SSC-1980-080 State Harbour fleet Detergent FD-92 phosphate-controlled concentrate 8 sealed drums or cases
Sanitation and cleaning Disinfectant product SSC-1980-081 State Longwatch fleet Disinfectant DS-93 broad-spectrum concentrate 8 sealed drums or cases
Sanitation and cleaning Pest-control product SSC-1980-082 State Saltguard fleet Pest Pack PP-94 controlled-pyrethroid and sealed bait 8 sealed drums or cases
Administration Office writing or typing set SSC-1980-083 State Steadyline office writing or typing set 4 sets
Administration Stationery and forms pack SSC-1980-084 State Clearway stationery and forms pack 1 set
Administration Printer, duplicator or copying set SSC-1980-085 State Ironmark rugged laser printer and secure removable-media set 2 sets
Administration Logbook, chart and publication set SSC-1980-086 State Deepwater logbook, chart and publication set 1 set
Administration Secure manual and document container SSC-1980-087 State Service secure manual and document container 4 sets
Welfare Recreation and games set SSC-1980-088 State Fleet recreation and games set 1 set
Welfare Exercise equipment set SSC-1980-089 State Watch exercise equipment set 1 set
Welfare Religious and reflection set SSC-1980-090 State Harbour religious and reflection set 1 set
Welfare Education and library set SSC-1980-091 State Longwatch education and library set 1 set
Controlled consumables Maintenance paint SSC-1980-092 State Saltguard fleet Paint FP-95 high-solids repair-coating kit 8 sealed drums or cases
Controlled consumables Cleaning solvent SSC-1980-093 State Steadyline fleet Solvent FS-96 low-aromatic cleaner 8 sealed drums or cases
Controlled consumables Hydraulic fluid SSC-1980-094 State Clearway fleet Hydraulic FH-97 fire-resistant synthetic fluid family 8 sealed drums or cases
Controlled consumables Machinery coolant SSC-1980-095 State Ironmark fleet Coolant FC-98 nitrite-free concentrate 8 sealed drums or cases
Controlled consumables Technical gas SSC-1980-096 State Deepwater fleet Gas FG-99 bar-coded technical-gas cylinder family 8 certified cylinders
Controlled consumables Portable battery pattern SSC-1980-097 State Service nickel-metal-hydride and protected lithium service-battery pattern 24 batteries

Individual ships

Ship Pennant Builder or accepting yard Construction Refit or allowance departure Service history and fate
SNS Ordan First SFF-001 Vosk Shipbuilding Trust ordered 1993; laid 1994; launched 1995; commissioned 1996; final record 2025 Received SSC-1980-198-ORDANFIR State Fleet Ordan First authorised shortage substitute for the frequency-hopping satellite and line-of-sight data-link suite in place of the class communications set during a supply shortage. Commissioned in 1996 after acceptance at Vosk Shipbuilding Trust, Ordan First began with convoy escort and route-protection work. During the 2010 refit it received SSC-1980-198-ORDANFIR State Fleet Ordan First authorised shortage substitute for the frequency-hopping satellite and line-of-sight data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 2025 and used as a training hulk before disposal.
SNS Resolute Tide SFF-002 Ordan State Naval Combine ordered 1993; laid 1994; launched 1995; commissioned 1996; final record 2025 Carried two additional SSC-1980-046 State Deepwater life-saving set and one additional SSC-1980-048 State Fleet medical treatment set. Commissioned in 1996 after acceptance at Ordan State Naval Combine, Resolute Tide began with convoy escort and route-protection work. During the 2010 refit it carried two additional SSC-1980-046 State Deepwater life-saving set and one additional SSC-1980-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 2025; machinery and stores supported surviving sister ships.
SNS Patient Tide SFF-003 Vosk Shipbuilding Trust ordered 1993; laid 1994; launched 1995; commissioned 1996; final record 2025 Received two additional SSC-1980-017 State Service bilge and fire pump and two SSC-1980-045 State Ironmark flood-control and shoring set. Commissioned in 1996 after acceptance at Vosk Shipbuilding Trust, Patient Tide began with convoy escort and route-protection work. During the 2010 refit it received two additional SSC-1980-017 State Service bilge and fire pump and two SSC-1980-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 2022, struck in 2025 and sold for scrapping.
SNS Steady Tide SFF-004 Ordan State Naval Combine ordered 1993; laid 1994; launched 1995; commissioned 1996; final record 2025 Substituted SSC-1980-199-ORDANFIR State Watch Ordan First yard-pattern modular electric galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1996 after acceptance at Ordan State Naval Combine, Steady Tide began with training cruises that exposed machinery and habitability defects. During the 2010 refit it substituted SSC-1980-199-ORDANFIR State Watch Ordan First yard-pattern modular electric galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 2025 and broken up under a controlled materials-recovery contract.
SNS Bright Tide SFF-005 Vosk Shipbuilding Trust ordered 1993; laid 1994; launched 1995; commissioned 1996; final record 2025 Carried one additional SSC-1980-051 State Longwatch workshop machine or bench and two SSC-1980-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1996 after acceptance at Vosk Shipbuilding Trust, Bright Tide began with fleet exercises followed by a long foreign-station commission. During the 2010 refit it carried one additional SSC-1980-051 State Longwatch workshop machine or bench and two SSC-1980-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 2025 and used as a training hulk before disposal.
SNS Long Tide SFF-006 Ordan State Naval Combine ordered 1993; laid 1994; launched 1995; commissioned 1996; final record 2025 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1996 after acceptance at Ordan State Naval Combine, Long Tide began with screening operations during periods of maritime tension. During the 2010 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 2025; machinery and stores supported surviving sister ships.
SNS Quiet Tide SFF-007 Vosk Shipbuilding Trust ordered 1994; laid 1995; launched 1996; commissioned 1997; final record 2025 Received SSC-1980-198-ORDANFIR State Fleet Ordan First authorised shortage substitute for the frequency-hopping satellite and line-of-sight data-link suite in place of the class communications set during a supply shortage. Commissioned in 1997 after acceptance at Vosk Shipbuilding Trust, Quiet Tide began with fleet exercises followed by a long foreign-station commission. During the 2011 refit it received SSC-1980-198-ORDANFIR State Fleet Ordan First authorised shortage substitute for the frequency-hopping satellite and line-of-sight data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Placed in reserve in 2022, struck in 2025 and sold for scrapping.
SNS Swift Tide SFF-008 Ordan State Naval Combine ordered 1994; laid 1995; launched 1996; commissioned 1997; final record 2025 Carried two additional SSC-1980-046 State Deepwater life-saving set and one additional SSC-1980-048 State Fleet medical treatment set. Commissioned in 1997 after acceptance at Ordan State Naval Combine, Swift Tide began with convoy escort and route-protection work. During the 2011 refit it carried two additional SSC-1980-046 State Deepwater life-saving set and one additional SSC-1980-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 2025 and broken up under a controlled materials-recovery contract.
SNS Civic Tide SFF-009 Vosk Shipbuilding Trust ordered 1994; laid 1995; launched 1996; commissioned 1997; final record 2025 Received two additional SSC-1980-017 State Service bilge and fire pump and two SSC-1980-045 State Ironmark flood-control and shoring set. Commissioned in 1997 after acceptance at Vosk Shipbuilding Trust, Civic Tide began with screening operations during periods of maritime tension. During the 2011 refit it received two additional SSC-1980-017 State Service bilge and fire pump and two SSC-1980-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Decommissioned in 2025 and used as a training hulk before disposal.
SNS Iron Tide SFF-010 Ordan State Naval Combine ordered 1994; laid 1995; launched 1996; commissioned 1997; final record 2025 Substituted SSC-1980-199-ORDANFIR State Watch Ordan First yard-pattern modular electric galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1997 after acceptance at Ordan State Naval Combine, Iron Tide began with screening operations during periods of maritime tension. During the 2011 refit it substituted SSC-1980-199-ORDANFIR State Watch Ordan First yard-pattern modular electric galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 2025; machinery and stores supported surviving sister ships.
SNS Salt Tide SFF-011 Vosk Shipbuilding Trust ordered 1994; laid 1995; launched 1996; commissioned 1997; final record 2025 Carried one additional SSC-1980-051 State Longwatch workshop machine or bench and two SSC-1980-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1997 after acceptance at Vosk Shipbuilding Trust, Salt Tide began with fleet exercises followed by a long foreign-station commission. During the 2011 refit it carried one additional SSC-1980-051 State Longwatch workshop machine or bench and two SSC-1980-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Placed in reserve in 2022, struck in 2025 and sold for scrapping.
SNS Northern Tide SFF-012 Ordan State Naval Combine ordered 1994; laid 1995; launched 1996; commissioned 1997; final record 2025 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1997 after acceptance at Ordan State Naval Combine, Northern Tide began with training cruises that exposed machinery and habitability defects. During the 2011 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Paid off in 2025 and broken up under a controlled materials-recovery contract.
SNS Western Tide SFF-013 Vosk Shipbuilding Trust ordered 1995; laid 1996; launched 1997; commissioned 1998; final record 2025 Received SSC-1980-198-ORDANFIR State Fleet Ordan First authorised shortage substitute for the frequency-hopping satellite and line-of-sight data-link suite in place of the class communications set during a supply shortage. Commissioned in 1998 after acceptance at Vosk Shipbuilding Trust, Western Tide began with screening operations during periods of maritime tension. During the 2011 refit it received SSC-1980-198-ORDANFIR State Fleet Ordan First authorised shortage substitute for the frequency-hopping satellite and line-of-sight data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 2025 and used as a training hulk before disposal.
SNS Deep Tide SFF-014 Ordan State Naval Combine ordered 1995; laid 1996; launched 1997; commissioned 1998; final record 2025 Carried two additional SSC-1980-046 State Deepwater life-saving set and one additional SSC-1980-048 State Fleet medical treatment set. Commissioned in 1998 after acceptance at Ordan State Naval Combine, Deep Tide began with convoy escort and route-protection work. During the 2011 refit it carried two additional SSC-1980-046 State Deepwater life-saving set and one additional SSC-1980-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 2025; machinery and stores supported surviving sister ships.
SNS Open Tide SFF-015 Vosk Shipbuilding Trust ordered 1995; laid 1996; launched 1997; commissioned 1998; final record 2025 Received two additional SSC-1980-017 State Service bilge and fire pump and two SSC-1980-045 State Ironmark flood-control and shoring set. Commissioned in 1998 after acceptance at Vosk Shipbuilding Trust, Open Tide began with convoy escort and route-protection work. During the 2011 refit it received two additional SSC-1980-017 State Service bilge and fire pump and two SSC-1980-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 2022, struck in 2025 and sold for scrapping.
SNS True Tide SFF-016 Ordan State Naval Combine ordered 1995; laid 1996; launched 1997; commissioned 1998; final record 2025 Substituted SSC-1980-199-ORDANFIR State Watch Ordan First yard-pattern modular electric galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1998 after acceptance at Ordan State Naval Combine, True Tide began with fleet exercises followed by a long foreign-station commission. During the 2011 refit it substituted SSC-1980-199-ORDANFIR State Watch Ordan First yard-pattern modular electric galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 2025 and broken up under a controlled materials-recovery contract.
SNS Watchful Tide SFF-017 Vosk Shipbuilding Trust ordered 1995; laid 1996; launched 1997; commissioned 1998; final record 2025 Carried one additional SSC-1980-051 State Longwatch workshop machine or bench and two SSC-1980-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1998 after acceptance at Vosk Shipbuilding Trust, Watchful Tide began with screening operations during periods of maritime tension. During the 2011 refit it carried one additional SSC-1980-051 State Longwatch workshop machine or bench and two SSC-1980-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 2025 and used as a training hulk before disposal.
SNS Distant Tide SFF-018 Ordan State Naval Combine ordered 1995; laid 1996; launched 1997; commissioned 1998; final record 2025 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1998 after acceptance at Ordan State Naval Combine, Distant Tide began with screening operations during periods of maritime tension. During the 2011 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 2025; machinery and stores supported surviving sister ships.
SNS Hard Tide SFF-019 Vosk Shipbuilding Trust ordered 1996; laid 1997; launched 1998; commissioned 1999; final record 2011 Received SSC-1980-198-ORDANFIR State Fleet Ordan First authorised shortage substitute for the frequency-hopping satellite and line-of-sight data-link suite in place of the class communications set during a supply shortage. Commissioned in 1999 after acceptance at Vosk Shipbuilding Trust, Hard Tide began with convoy escort and route-protection work. During the 2005 refit it received SSC-1980-198-ORDANFIR State Fleet Ordan First authorised shortage substitute for the frequency-hopping satellite and line-of-sight data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Lost during operations in 2011; the inquiry changed damage-control or convoy practice.
SNS Calm Tide SFF-020 Ordan State Naval Combine ordered 1996; laid 1997; launched 1998; commissioned 1999; final record 2025 Carried two additional SSC-1980-046 State Deepwater life-saving set and one additional SSC-1980-048 State Fleet medical treatment set. Commissioned in 1999 after acceptance at Ordan State Naval Combine, Calm Tide began with convoy escort and route-protection work. During the 2012 refit it carried two additional SSC-1980-046 State Deepwater life-saving set and one additional SSC-1980-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 2025 and broken up under a controlled materials-recovery contract.
SNS Loyal Tide SFF-021 Vosk Shipbuilding Trust ordered 1996; laid 1997; launched 1998; commissioned 1999; final record 2025 Received two additional SSC-1980-017 State Service bilge and fire pump and two SSC-1980-045 State Ironmark flood-control and shoring set. Commissioned in 1999 after acceptance at Vosk Shipbuilding Trust, Loyal Tide began with screening operations during periods of maritime tension. During the 2012 refit it received two additional SSC-1980-017 State Service bilge and fire pump and two SSC-1980-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Decommissioned in 2025 and used as a training hulk before disposal.
SNS Resolute Current SFF-022 Ordan State Naval Combine ordered 1996; laid 1997; launched 1998; commissioned 1999; final record 2025 Substituted SSC-1980-199-ORDANFIR State Watch Ordan First yard-pattern modular electric galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1999 after acceptance at Ordan State Naval Combine, Resolute Current began with screening operations during periods of maritime tension. During the 2012 refit it substituted SSC-1980-199-ORDANFIR State Watch Ordan First yard-pattern modular electric galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 2025; machinery and stores supported surviving sister ships.
SNS Patient Current SFF-023 Vosk Shipbuilding Trust ordered 1996; laid 1997; launched 1998; commissioned 1999; final record 2025 Carried one additional SSC-1980-051 State Longwatch workshop machine or bench and two SSC-1980-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1999 after acceptance at Vosk Shipbuilding Trust, Patient Current began with convoy escort and route-protection work. During the 2012 refit it carried one additional SSC-1980-051 State Longwatch workshop machine or bench and two SSC-1980-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Placed in reserve in 2022, struck in 2025 and sold for scrapping.
SNS Steady Current SFF-024 Ordan State Naval Combine ordered 1996; laid 1997; launched 1998; commissioned 1999; final record 2025 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1999 after acceptance at Ordan State Naval Combine, Steady Current began with convoy escort and route-protection work. During the 2012 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Paid off in 2025 and broken up under a controlled materials-recovery contract.
SNS Bright Current SFF-025 Vosk Shipbuilding Trust ordered 1997; laid 1998; launched 1999; commissioned 2000; final record 2025 Received SSC-1980-198-ORDANFIR State Fleet Ordan First authorised shortage substitute for the frequency-hopping satellite and line-of-sight data-link suite in place of the class communications set during a supply shortage. Commissioned in 2000 after acceptance at Vosk Shipbuilding Trust, Bright Current began with convoy escort and route-protection work. During the 2012 refit it received SSC-1980-198-ORDANFIR State Fleet Ordan First authorised shortage substitute for the frequency-hopping satellite and line-of-sight data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 2025 and used as a training hulk before disposal.
SNS Long Current SFF-026 Ordan State Naval Combine ordered 1997; laid 1998; launched 1999; commissioned 2000; final record 2025 Carried two additional SSC-1980-046 State Deepwater life-saving set and one additional SSC-1980-048 State Fleet medical treatment set. Commissioned in 2000 after acceptance at Ordan State Naval Combine, Long Current began with screening operations during periods of maritime tension. During the 2012 refit it carried two additional SSC-1980-046 State Deepwater life-saving set and one additional SSC-1980-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 2025; machinery and stores supported surviving sister ships.
SNS Quiet Current SFF-027 Vosk Shipbuilding Trust ordered 1997; laid 1998; launched 1999; commissioned 2000; final record 2025 Received two additional SSC-1980-017 State Service bilge and fire pump and two SSC-1980-045 State Ironmark flood-control and shoring set. Commissioned in 2000 after acceptance at Vosk Shipbuilding Trust, Quiet Current began with training cruises that exposed machinery and habitability defects. During the 2012 refit it received two additional SSC-1980-017 State Service bilge and fire pump and two SSC-1980-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 2022, struck in 2025 and sold for scrapping.
SNS Swift Current SFF-028 Ordan State Naval Combine ordered 1997; laid 1998; launched 1999; commissioned 2000; final record 2025 Substituted SSC-1980-199-ORDANFIR State Watch Ordan First yard-pattern modular electric galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 2000 after acceptance at Ordan State Naval Combine, Swift Current began with fleet exercises followed by a long foreign-station commission. During the 2012 refit it substituted SSC-1980-199-ORDANFIR State Watch Ordan First yard-pattern modular electric galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 2025 and broken up under a controlled materials-recovery contract.

Bulwark First Class — corvette

Field Class standard
Design authority Syndicate State Naval Design Directorate
Orders and production Authorised 1982; 49 ordered, 1 cancelled, 48 laid down and completed; production 1983–1992
Builders Ordan State Naval Combine, Vosk Shipbuilding Trust
Acquisition Domestic construction under the class contract.
Service dates First commission 1985; final class record 2025
Dimensions and displacement 128 m × 16.0 m × 5.2 m; 3,651 tonnes standard; 4,199 tonnes full load
Construction and armour State Longwatch Bulwark First low-magnetic high-tensile steel modular-block standard; State Saltguard Bulwark First aramid spall liner and spaced steel protection standard
Speed, range and endurance 24.5 knots; 6,945 nmi; 28 days at the class trial condition
Propulsion State Longwatch Bulwark First digitally governed combined-diesel-and-gas-turbine set; State Saltguard Bulwark First modular ship-service power and fuel-treatment plant; State Clearway Bulwark First five-blade low-cavitation propeller and raft-mounted shaft set
Arms or mission fit State Ironmark Bulwark First 32-cell guided-missile, 76 mm gun and lightweight-torpedo battery; State Deepwater Bulwark First radar-controlled close-in weapon and decoy battery; State Watch Bulwark First digital homing torpedo, influence mine, guided missile or active decoy outfit
Complement 156 normal; 175 specialist-work; 210 wartime maximum; 0 separately embarked where assigned

The Bulwark First Class was authorised as a corvette programme for the 1980–1999 fleet. Ordan State Naval Combine, Vosk Shipbuilding Trust built 48 hulls. Standard displacement was 3,651 tonnes; length 128 metres, beam 16.0 metres and loaded draught 5.2 metres. The accepted plant gave 24.5 knots, a 6,945-nautical-mile range and an endurance of 28 days under the class trial condition. Its structure used State Longwatch Bulwark First low-magnetic high-tensile steel modular-block standard and its protected scheme used State Saltguard Bulwark First aramid spall liner and spaced steel protection standard; these designations define the actual material grades, scantlings, backing and inspection rules rather than generic wood, iron or steel.

Crew and watches

Normal complement was 156; the specialist-work complement was 175; and the wartime maximum was 210. The separate embarked allowance was no standing embarked detachment. At sea the ship used three sea watches, with four-hour bridge rotations and shorter machinery rounds. Action stations, replenishment, flying operations where applicable and heavy weather suspended that rhythm; engineering, weapons and damage-control sections then rotated locally until the ship secured.

Propulsion, combat and services

Propulsion and ship services were organised around State Longwatch Bulwark First digitally governed combined-diesel-and-gas-turbine set. The primary fighting or mission installation was State Ironmark Bulwark First 32-cell guided-missile, 76 mm gun and lightweight-torpedo battery, supported by State Deepwater Bulwark First radar-controlled close-in weapon and decoy battery and the State Fleet bar-coded insensitive-munition magazine allowance. Every other fitted or portable item appears in the allowance below and resolves to the common catalogue, including furniture, tools, food, clothing, cleaning materials and controlled fluids.

Internal arrangement

The forecastle carries State Ironmark Bulwark First 32-cell guided-missile, 76 mm gun and lightweight-torpedo battery above its handling rooms and magazine. Bridge, plotting spaces and communications occupy the forward superstructure; boats and secondary weapons line the weather deck amidships. Below them, messes and accommodation sit over store rooms, workshops and protected command routes. Machinery built around State Longwatch Bulwark First digitally governed combined-diesel-and-gas-turbine set is divided by transverse boundaries, with uptakes, ventilation trunks and access flats kept clear of ammunition routes. Aft lie more accommodation, auxiliary machinery and steering compartments; shaft alleys, tanks, magazines and bilges occupy the lowest deck-to-keel volume.

Conditions aboard

Aboard the Bulwark First Class, shipboard life was defined by warm electronics, hydraulic fluid, cleaning compound, filtered air and food reheated between watches. Under way the hull rolled deeply and slammed when driven into a short sea; the dominant sounds were fan hum, pumps, machinery isolation mounts, alarms and doors closing against pressure or fire boundaries. The forecastle and weapon deck were wet, windy and physically abrupt in a head sea; the bridge offered shelter but concentrated salt-streaked glazing, voice traffic, instrument heat and watchkeepers in a small space. Operations spaces were dimmer and fan-noisy, machinery compartments hot and oil-scented, and the messes and berths close enough to the shafting or hull for vibration, door noise and watch calls to interrupt sleep. Passageways were lit by fluorescent or solid-state white lighting with red or blue night settings, leaving corners and lower flats noticeably darker than working spaces. The State Harbour digitally monitored low-noise filtration fan unit governed whether heat, condensation and working smells cleared from enclosed compartments before the next watch took them over. The State Harbour 1986 Fleet Chilled, Frozen and Shelf-Stable Ration Module set the recurring tastes of the mess, with hot drinks and fresh preparation carrying disproportionate importance after exposed or exhausting work. Rest on State Saltguard mattress and bedding set was bounded by watch changes and compartment noise; curtains, headphones, letters and guarded conversation supplied the practical limits of privacy. Syndicate allocation kept repair stores close at hand but left little unclaimed volume.

Refit history

The first production block carried the allowance printed below. A mid-service revision replaced vulnerable communications components, increased State Harbour digitally monitored low-noise filtration fan unit capacity and redistributed firefighting, medical and repair packs. Later surviving hulls received the next period's navigation and warning block only when dockyard power, weight and stability margins permitted; their individual entries identify substitutions rather than projecting those items backward onto the build standard.

Doctrine, vulnerabilities and replacement

The class's doctrinal purpose was to provide corvette capacity in a fleet organised for the period's established missions. Its main vulnerabilities were concentrated command routes, finite damage-control manpower and the weight or volume reserved by State Ironmark Bulwark First 32-cell guided-missile, 76 mm gun and lightweight-torpedo battery. It was replaced when later hulls offered better survivability, endurance, sensor reach and lower maintenance for the same operational task.

Allowance blocks and major-refit configurations

Each configuration is complete by inheritance: it carries every one of the 97 catalogue lines in the standard table unless the delta below changes that line. This prevents unchanged spoons, cables, tools or spares from disappearing merely because a refit table is concise.

Configuration Date range Complete allowance rule
Build Block A 1983–1987 The 97-line standard allowance below without alteration.
Production Block B 1988–1992 Inherits Block A; adds two SSC-1980-020 State Harbour digitally monitored low-noise filtration fan unit, two SSC-1980-044 State Clearway firefighting set, one SSC-1980-048 State Fleet medical treatment set and one SSC-1980-055 State Ironmark standard spare-assembly pack per ship. All other 93 lines and quantities remain unchanged.
Major Refit R1 From 2008 Inherits Block B; adds one SSC-1980-035-BULWARKF State Ironmark Bulwark First frequency-hopping satellite and line-of-sight data-link suite, one SSC-1980-034-BULWARKF State Clearway Bulwark First programmable electronic-support and active-decoy suite and two SSC-1980-087 State Service secure manual and document container. The hull entry records any replacement by a later catalogue model; the other 94 lines remain at Block B quantity.

Standard ship's allowance

Quantities are the accepted class allowance. Production-block substitutions and hull-specific departures are recorded in the individual history.

Section Catalogue function Designation and item Quantity
Hull and construction Hull structure standard SSC-1980-001-BULWARKF State Longwatch Bulwark First low-magnetic high-tensile steel modular-block standard 1 set
Hull and construction Armour or splinter-protection standard SSC-1980-002-BULWARKF State Saltguard Bulwark First aramid spall liner and spaced steel protection standard 1 set
Hull and construction Deck timber or non-slip deck covering SSC-1980-003 State Steadyline low-flame-spread elastomer deck covering 1 set
Hull and construction Protective coating system SSC-1980-004 State Clearway high-solids epoxy, tin-free antifouling and polyurethane topcoat schedule 1 set
Hull and construction Watertight sealant SSC-1980-005 State Ironmark fire-rated silicone and anaerobic flange-sealant kit 24 sets
Hull and construction Fastener standard SSC-1980-006 State Deepwater corrosion-resistant metric fastener and controlled-torque standard 1 set
Hull and construction Pipe standard SSC-1980-007 State Service thin-wall stainless, copper-nickel and fire-safe hose standard 1 set
Hull and construction Electrical cable standard SSC-1980-008 State Fleet low-smoke fire-survival fibre-and-copper cable standard 1 set
Hull and construction Sailcloth or weather-canvas pattern SSC-1980-009 State Watch sailcloth or weather-canvas pattern 12 sets
Deck and seamanship Standing and running rope pattern SSC-1980-010 State Harbour standing and running rope pattern 24 sets
Propulsion and electrical Prime mover SSC-1980-011-BULWARKF State Longwatch Bulwark First digitally governed combined-diesel-and-gas-turbine set 2 sets
Propulsion and electrical Boiler or energy-source module SSC-1980-012-BULWARKF State Saltguard Bulwark First modular ship-service power and fuel-treatment plant 4 sets
Propulsion and electrical Reduction gear or drive controller SSC-1980-013-BULWARKF State Steadyline Bulwark First reduction gear or drive controller 2 sets
Propulsion and electrical Shaft and propeller set SSC-1980-014-BULWARKF State Clearway Bulwark First five-blade low-cavitation propeller and raft-mounted shaft set 2 sets
Propulsion and electrical Ship-service generator SSC-1980-015-BULWARKF State Ironmark Bulwark First digitally protected alternator and zonal distribution board 4 sets
Propulsion and electrical Fuel or motive-energy product SSC-1980-016-BULWARKF State Deepwater Bulwark First low-sulphur naval distillate and synthetic-blend standard 900 tonnes or energy-equivalent modules
Auxiliary machinery Bilge and fire pump SSC-1980-017 State Service bilge and fire pump 8 sets
Auxiliary machinery Seawater valve pattern SSC-1980-018 State Fleet seawater valve pattern 48 sets
Auxiliary machinery Compressed-air plant SSC-1980-019 State Watch compressed-air plant 2 sets
Auxiliary machinery Ventilation fan SSC-1980-020 State Harbour digitally monitored low-noise filtration fan unit 24 sets
Auxiliary machinery Fuel and water filter SSC-1980-021 State Longwatch fuel and water filter 18 sets
Auxiliary machinery Heat exchanger SSC-1980-022 State Saltguard heat exchanger 8 sets
Auxiliary machinery Machinery lubricant SSC-1980-023 State Steadyline fleet OM-88 synthetic-blend machinery-lubricant family 8 sealed drums or cases
Auxiliary machinery Machinery-control instrument set SSC-1980-024 State Clearway machinery-control instrument set 2 sets
Weapons and combat Primary weapon or mission payload SSC-1980-025-BULWARKF State Ironmark Bulwark First 32-cell guided-missile, 76 mm gun and lightweight-torpedo battery 1 set
Weapons and combat Secondary weapon SSC-1980-026-BULWARKF State Deepwater Bulwark First radar-controlled close-in weapon and decoy battery 4 sets
Weapons and combat Small-arms set SSC-1980-027 State Service small-arms set 19 individual sets
Weapons and combat Primary ammunition pattern SSC-1980-028 State Fleet bar-coded insensitive-munition magazine allowance 640 rounds or mission-equivalent charges
Weapons and combat Torpedo, mine, missile or depth-weapon pattern SSC-1980-029-BULWARKF State Watch Bulwark First digital homing torpedo, influence mine, guided missile or active decoy outfit 32 configured weapons or decoys
Sensors and command Fire-control or director set SSC-1980-030-BULWARKF State Harbour Bulwark First multi-function radar director and digital weapon-control processor 2 sets
Sensors and command Optical observation set SSC-1980-031 State Longwatch thermal imager, laser rangefinder and digital periscope suite 8 sets
Sensors and command Search and navigation sensor SSC-1980-032-BULWARKF State Saltguard Bulwark First track-while-scan three-dimensional radar suite 2 sets
Sensors and command Underwater detection set SSC-1980-033-BULWARKF State Steadyline Bulwark First digital bow, flank or towed-array sonar suite 1 set
Sensors and command Electronic-warning set SSC-1980-034-BULWARKF State Clearway Bulwark First programmable electronic-support and active-decoy suite 1 set
Sensors and command Wireless and internal communications set SSC-1980-035-BULWARKF State Ironmark Bulwark First frequency-hopping satellite and line-of-sight data-link suite 2 sets
Sensors and command Plotting, calculating or combat-management set SSC-1980-036-BULWARKF State Deepwater Bulwark First distributed digital combat-management system 1 set
Deck and seamanship Anchor pattern SSC-1980-037 State Service anchor pattern 2 sets
Deck and seamanship Anchor cable pattern SSC-1980-038 State Fleet anchor cable pattern 2 sets
Deck and seamanship Capstan or windlass SSC-1980-039 State Watch capstan or windlass 2 sets
Deck and seamanship Cargo and stores crane SSC-1980-040 State Harbour cargo and stores crane 2 sets
Deck and seamanship Replenishment or transfer rig SSC-1980-041-BULWARKF State Longwatch Bulwark First replenishment or transfer rig 2 sets
Deck and seamanship Ship's boat SSC-1980-042 State Saltguard ship's boat 4 sets
Deck and seamanship Boat propulsion and equipment set SSC-1980-043 State Steadyline boat propulsion and equipment set 4 sets
Safety and damage control Firefighting set SSC-1980-044 State Clearway firefighting set 12 sets
Safety and damage control Flood-control and shoring set SSC-1980-045 State Ironmark flood-control and shoring set 8 sets
Safety and damage control Life-saving set SSC-1980-046 State Deepwater life-saving set 156 individual sets
Safety and damage control Diving and rescue set SSC-1980-047 State Service diving and rescue set 2 sets
Medical and welfare Medical treatment set SSC-1980-048 State Fleet medical treatment set 1 set
Medical and welfare Dental set SSC-1980-049 State Watch dental set 1 set
Medical and welfare Casualty-handling set SSC-1980-050 State Harbour casualty-handling set 8 sets
Workshop and repair Workshop machine or bench SSC-1980-051 State Longwatch workshop machine or bench 4 sets
Workshop and repair Electrical and mechanical test set SSC-1980-052 State Saltguard electrical and mechanical test set 4 sets
Workshop and repair Hand-tool chest SSC-1980-053 State Steadyline hand-tool chest 12 sets
Workshop and repair Portable power-tool set SSC-1980-054 State Clearway battery drill, diagnostic grinder and inverter-welder set 6 sets
Workshop and repair Standard spare-assembly pack SSC-1980-055 State Ironmark standard spare-assembly pack 1 set
Workshop and repair Emergency repair material pack SSC-1980-056 State Deepwater emergency repair material pack 12 sets
Personal issue Working uniform pattern SSC-1980-057 State Service working uniform pattern 156 individual sets
Personal issue Protective workwear set SSC-1980-058 State Fleet protective workwear set 1 individual sets
Personal issue Breathing and smoke-escape set SSC-1980-059 State Watch breathing and smoke-escape set 52 individual sets
Personal issue Helmet and body-protection set SSC-1980-060 State Harbour helmet and body-protection set 1 individual sets
Accommodation Bunk or hammock pattern SSC-1980-061 State Longwatch bunk or hammock pattern 156 individual sets
Accommodation Mattress and bedding set SSC-1980-062 State Saltguard mattress and bedding set 156 individual sets
Accommodation Locker pattern SSC-1980-063 State Steadyline locker pattern 156 individual sets
Accommodation Desk, chair and privacy set SSC-1980-064 State Clearway desk, chair and privacy set 1 set
Accommodation Lighting fixture SSC-1980-065 State Ironmark solid-state emergency and night-light module 1 set
Food and water Galley range and oven SSC-1980-066 State Deepwater galley range and oven 2 sets
Food and water Galley utensil set SSC-1980-067 State Service galley utensil set 4 sets
Food and water Crockery and cutlery pattern SSC-1980-068 State Fleet crockery and cutlery pattern 312 pieces
Food and water Refrigeration or cool-store plant SSC-1980-069 State Watch digitally monitored low-ozone refrigerant plant 2 sets
Food and water Standard ration pack SSC-1980-070 State Harbour 1986 Fleet Chilled, Frozen and Shelf-Stable Ration Module 156 thirty-day person packs
Food and water Bread, biscuit or grain product SSC-1980-071 State Longwatch fleet Grain Pack 88 frozen dough, rice and cereal issue 20 thirty-day cases
Food and water Preserved meat or protein product SSC-1980-072 State Saltguard fleet Protein Pack 89 frozen meat, pulse and textured-protein issue 20 thirty-day cases
Food and water Tea, coffee or hot-drink product SSC-1980-073 State Steadyline fleet Hot Drink Pack 90 foil-packed tea, coffee and cocoa pack 20 thirty-day cases
Food and water Condiment and morale-food pack SSC-1980-074 State Clearway fleet Morale Pack 91 sauce, confectionery, fruit and snack carton 20 thirty-day cases
Food and water Potable-water treatment set SSC-1980-075 State Ironmark potable-water treatment set 2 sets
Sanitation and cleaning Toilet pattern SSC-1980-076 State Deepwater toilet pattern 1 set
Sanitation and cleaning Shower and washbasin pattern SSC-1980-077 State Service shower and washbasin pattern 1 set
Sanitation and cleaning Laundry machine or wash set SSC-1980-078 State Fleet laundry machine or wash set 2 sets
Sanitation and cleaning Cleaning tool set SSC-1980-079 State Watch cleaning tool set 8 sets
Sanitation and cleaning Detergent product SSC-1980-080 State Harbour fleet Detergent FD-92 phosphate-controlled concentrate 8 sealed drums or cases
Sanitation and cleaning Disinfectant product SSC-1980-081 State Longwatch fleet Disinfectant DS-93 broad-spectrum concentrate 8 sealed drums or cases
Sanitation and cleaning Pest-control product SSC-1980-082 State Saltguard fleet Pest Pack PP-94 controlled-pyrethroid and sealed bait 8 sealed drums or cases
Administration Office writing or typing set SSC-1980-083 State Steadyline office writing or typing set 4 sets
Administration Stationery and forms pack SSC-1980-084 State Clearway stationery and forms pack 1 set
Administration Printer, duplicator or copying set SSC-1980-085 State Ironmark rugged laser printer and secure removable-media set 2 sets
Administration Logbook, chart and publication set SSC-1980-086 State Deepwater logbook, chart and publication set 1 set
Administration Secure manual and document container SSC-1980-087 State Service secure manual and document container 4 sets
Welfare Recreation and games set SSC-1980-088 State Fleet recreation and games set 1 set
Welfare Exercise equipment set SSC-1980-089 State Watch exercise equipment set 1 set
Welfare Religious and reflection set SSC-1980-090 State Harbour religious and reflection set 1 set
Welfare Education and library set SSC-1980-091 State Longwatch education and library set 1 set
Controlled consumables Maintenance paint SSC-1980-092 State Saltguard fleet Paint FP-95 high-solids repair-coating kit 8 sealed drums or cases
Controlled consumables Cleaning solvent SSC-1980-093 State Steadyline fleet Solvent FS-96 low-aromatic cleaner 8 sealed drums or cases
Controlled consumables Hydraulic fluid SSC-1980-094 State Clearway fleet Hydraulic FH-97 fire-resistant synthetic fluid family 8 sealed drums or cases
Controlled consumables Machinery coolant SSC-1980-095 State Ironmark fleet Coolant FC-98 nitrite-free concentrate 8 sealed drums or cases
Controlled consumables Technical gas SSC-1980-096 State Deepwater fleet Gas FG-99 bar-coded technical-gas cylinder family 8 certified cylinders
Controlled consumables Portable battery pattern SSC-1980-097 State Service nickel-metal-hydride and protected lithium service-battery pattern 24 batteries

Individual ships

Ship Pennant Builder or accepting yard Construction Refit or allowance departure Service history and fate
SNS Bulwark First SFS-001 Ordan State Naval Combine ordered 1982; laid 1983; launched 1984; commissioned 1985; final record 2018 Received SSC-1980-198-BULWARKF State Fleet Bulwark First authorised shortage substitute for the frequency-hopping satellite and line-of-sight data-link suite in place of the class communications set during a supply shortage. Commissioned in 1985 after acceptance at Ordan State Naval Combine, Bulwark First began with fleet exercises followed by a long foreign-station commission. During the 2001 refit it received SSC-1980-198-BULWARKF State Fleet Bulwark First authorised shortage substitute for the frequency-hopping satellite and line-of-sight data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 2018 and used as a training hulk before disposal.
SNS Resolute Voyager SFS-002 Vosk Shipbuilding Trust ordered 1982; laid 1983; launched 1984; commissioned 1985; final record 2018 Carried two additional SSC-1980-046 State Deepwater life-saving set and one additional SSC-1980-048 State Fleet medical treatment set. Commissioned in 1985 after acceptance at Vosk Shipbuilding Trust, Resolute Voyager began with training cruises that exposed machinery and habitability defects. During the 2001 refit it carried two additional SSC-1980-046 State Deepwater life-saving set and one additional SSC-1980-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 2018; machinery and stores supported surviving sister ships.
SNS Patient Voyager SFS-003 Ordan State Naval Combine ordered 1982; laid 1983; launched 1984; commissioned 1985; final record 2018 Received two additional SSC-1980-017 State Service bilge and fire pump and two SSC-1980-045 State Ironmark flood-control and shoring set. Commissioned in 1985 after acceptance at Ordan State Naval Combine, Patient Voyager began with convoy escort and route-protection work. During the 2001 refit it received two additional SSC-1980-017 State Service bilge and fire pump and two SSC-1980-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 2015, struck in 2018 and sold for scrapping.
SNS Steady Voyager SFS-004 Vosk Shipbuilding Trust ordered 1982; laid 1983; launched 1984; commissioned 1985; final record 2018 Substituted SSC-1980-199-BULWARKF State Watch Bulwark First yard-pattern modular electric galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1985 after acceptance at Vosk Shipbuilding Trust, Steady Voyager began with screening operations during periods of maritime tension. During the 2001 refit it substituted SSC-1980-199-BULWARKF State Watch Bulwark First yard-pattern modular electric galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 2018 and broken up under a controlled materials-recovery contract.
SNS Bright Voyager SFS-005 Ordan State Naval Combine ordered 1982; laid 1983; launched 1984; commissioned 1985; final record 2018 Carried one additional SSC-1980-051 State Longwatch workshop machine or bench and two SSC-1980-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1985 after acceptance at Ordan State Naval Combine, Bright Voyager began with screening operations during periods of maritime tension. During the 2001 refit it carried one additional SSC-1980-051 State Longwatch workshop machine or bench and two SSC-1980-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 2018 and used as a training hulk before disposal.
SNS Long Voyager SFS-006 Vosk Shipbuilding Trust ordered 1982; laid 1983; launched 1984; commissioned 1985; final record 2018 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1985 after acceptance at Vosk Shipbuilding Trust, Long Voyager began with training cruises that exposed machinery and habitability defects. During the 2001 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 2018; machinery and stores supported surviving sister ships.
SNS Quiet Voyager SFS-007 Ordan State Naval Combine ordered 1983; laid 1984; launched 1985; commissioned 1986; final record 2019 Received SSC-1980-198-BULWARKF State Fleet Bulwark First authorised shortage substitute for the frequency-hopping satellite and line-of-sight data-link suite in place of the class communications set during a supply shortage. Commissioned in 1986 after acceptance at Ordan State Naval Combine, Quiet Voyager began with screening operations during periods of maritime tension. During the 2002 refit it received SSC-1980-198-BULWARKF State Fleet Bulwark First authorised shortage substitute for the frequency-hopping satellite and line-of-sight data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Placed in reserve in 2016, struck in 2019 and sold for scrapping.
SNS Swift Voyager SFS-008 Vosk Shipbuilding Trust ordered 1983; laid 1984; launched 1985; commissioned 1986; final record 2019 Carried two additional SSC-1980-046 State Deepwater life-saving set and one additional SSC-1980-048 State Fleet medical treatment set. Commissioned in 1986 after acceptance at Vosk Shipbuilding Trust, Swift Voyager began with training cruises that exposed machinery and habitability defects. During the 2002 refit it carried two additional SSC-1980-046 State Deepwater life-saving set and one additional SSC-1980-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 2019 and broken up under a controlled materials-recovery contract.
SNS Civic Voyager SFS-009 Ordan State Naval Combine ordered 1983; laid 1984; launched 1985; commissioned 1986; final record 2019 Received two additional SSC-1980-017 State Service bilge and fire pump and two SSC-1980-045 State Ironmark flood-control and shoring set. Commissioned in 1986 after acceptance at Ordan State Naval Combine, Civic Voyager began with screening operations during periods of maritime tension. During the 2002 refit it received two additional SSC-1980-017 State Service bilge and fire pump and two SSC-1980-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Decommissioned in 2019 and used as a training hulk before disposal.
SNS Iron Voyager SFS-010 Vosk Shipbuilding Trust ordered 1983; laid 1984; launched 1985; commissioned 1986; final record 2019 Substituted SSC-1980-199-BULWARKF State Watch Bulwark First yard-pattern modular electric galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1986 after acceptance at Vosk Shipbuilding Trust, Iron Voyager began with convoy escort and route-protection work. During the 2002 refit it substituted SSC-1980-199-BULWARKF State Watch Bulwark First yard-pattern modular electric galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 2019; machinery and stores supported surviving sister ships.
SNS Salt Voyager SFS-011 Ordan State Naval Combine ordered 1983; laid 1984; launched 1985; commissioned 1986; final record 2019 Carried one additional SSC-1980-051 State Longwatch workshop machine or bench and two SSC-1980-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1986 after acceptance at Ordan State Naval Combine, Salt Voyager began with screening operations during periods of maritime tension. During the 2002 refit it carried one additional SSC-1980-051 State Longwatch workshop machine or bench and two SSC-1980-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Placed in reserve in 2016, struck in 2019 and sold for scrapping.
SNS Northern Voyager SFS-012 Vosk Shipbuilding Trust ordered 1983; laid 1984; launched 1985; commissioned 1986; final record 2019 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1986 after acceptance at Vosk Shipbuilding Trust, Northern Voyager began with screening operations during periods of maritime tension. During the 2002 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Paid off in 2019 and broken up under a controlled materials-recovery contract.
SNS Western Voyager SFS-013 Ordan State Naval Combine ordered 1984; laid 1985; launched 1986; commissioned 1987; final record 2020 Received SSC-1980-198-BULWARKF State Fleet Bulwark First authorised shortage substitute for the frequency-hopping satellite and line-of-sight data-link suite in place of the class communications set during a supply shortage. Commissioned in 1987 after acceptance at Ordan State Naval Combine, Western Voyager began with screening operations during periods of maritime tension. During the 2003 refit it received SSC-1980-198-BULWARKF State Fleet Bulwark First authorised shortage substitute for the frequency-hopping satellite and line-of-sight data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 2020 and used as a training hulk before disposal.
SNS Deep Voyager SFS-014 Vosk Shipbuilding Trust ordered 1984; laid 1985; launched 1986; commissioned 1987; final record 2020 Carried two additional SSC-1980-046 State Deepwater life-saving set and one additional SSC-1980-048 State Fleet medical treatment set. Commissioned in 1987 after acceptance at Vosk Shipbuilding Trust, Deep Voyager began with convoy escort and route-protection work. During the 2003 refit it carried two additional SSC-1980-046 State Deepwater life-saving set and one additional SSC-1980-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 2020; machinery and stores supported surviving sister ships.
SNS Open Voyager SFS-015 Ordan State Naval Combine ordered 1984; laid 1985; launched 1986; commissioned 1987; final record 2020 Received two additional SSC-1980-017 State Service bilge and fire pump and two SSC-1980-045 State Ironmark flood-control and shoring set. Commissioned in 1987 after acceptance at Ordan State Naval Combine, Open Voyager began with convoy escort and route-protection work. During the 2003 refit it received two additional SSC-1980-017 State Service bilge and fire pump and two SSC-1980-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 2017, struck in 2020 and sold for scrapping.
SNS True Voyager SFS-016 Vosk Shipbuilding Trust ordered 1984; laid 1985; launched 1986; commissioned 1987; final record 2020 Substituted SSC-1980-199-BULWARKF State Watch Bulwark First yard-pattern modular electric galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1987 after acceptance at Vosk Shipbuilding Trust, True Voyager began with fleet exercises followed by a long foreign-station commission. During the 2003 refit it substituted SSC-1980-199-BULWARKF State Watch Bulwark First yard-pattern modular electric galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 2020 and broken up under a controlled materials-recovery contract.
SNS Watchful Voyager SFS-017 Ordan State Naval Combine ordered 1984; laid 1985; launched 1986; commissioned 1987; final record 2020 Carried one additional SSC-1980-051 State Longwatch workshop machine or bench and two SSC-1980-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1987 after acceptance at Ordan State Naval Combine, Watchful Voyager began with training cruises that exposed machinery and habitability defects. During the 2003 refit it carried one additional SSC-1980-051 State Longwatch workshop machine or bench and two SSC-1980-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 2020 and used as a training hulk before disposal.
SNS Distant Voyager SFS-018 Vosk Shipbuilding Trust ordered 1984; laid 1985; launched 1986; commissioned 1987; final record 2020 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1987 after acceptance at Vosk Shipbuilding Trust, Distant Voyager began with training cruises that exposed machinery and habitability defects. During the 2003 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 2020; machinery and stores supported surviving sister ships.
SNS Hard Voyager SFS-019 Ordan State Naval Combine ordered 1985; laid 1986; launched 1987; commissioned 1988; final record 2000 Received SSC-1980-198-BULWARKF State Fleet Bulwark First authorised shortage substitute for the frequency-hopping satellite and line-of-sight data-link suite in place of the class communications set during a supply shortage. Commissioned in 1988 after acceptance at Ordan State Naval Combine, Hard Voyager began with screening operations during periods of maritime tension. During the 1994 refit it received SSC-1980-198-BULWARKF State Fleet Bulwark First authorised shortage substitute for the frequency-hopping satellite and line-of-sight data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Lost during operations in 2000; the inquiry changed damage-control or convoy practice.
SNS Calm Voyager SFS-020 Vosk Shipbuilding Trust ordered 1985; laid 1986; launched 1987; commissioned 1988; final record 2021 Carried two additional SSC-1980-046 State Deepwater life-saving set and one additional SSC-1980-048 State Fleet medical treatment set. Commissioned in 1988 after acceptance at Vosk Shipbuilding Trust, Calm Voyager began with training cruises that exposed machinery and habitability defects. During the 2004 refit it carried two additional SSC-1980-046 State Deepwater life-saving set and one additional SSC-1980-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 2021 and broken up under a controlled materials-recovery contract.
SNS Loyal Voyager SFS-021 Ordan State Naval Combine ordered 1985; laid 1986; launched 1987; commissioned 1988; final record 2021 Received two additional SSC-1980-017 State Service bilge and fire pump and two SSC-1980-045 State Ironmark flood-control and shoring set. Commissioned in 1988 after acceptance at Ordan State Naval Combine, Loyal Voyager began with training cruises that exposed machinery and habitability defects. During the 2004 refit it received two additional SSC-1980-017 State Service bilge and fire pump and two SSC-1980-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Decommissioned in 2021 and used as a training hulk before disposal.
SNS Resolute Sentinel SFS-022 Vosk Shipbuilding Trust ordered 1985; laid 1986; launched 1987; commissioned 1988; final record 2021 Substituted SSC-1980-199-BULWARKF State Watch Bulwark First yard-pattern modular electric galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1988 after acceptance at Vosk Shipbuilding Trust, Resolute Sentinel began with fleet exercises followed by a long foreign-station commission. During the 2004 refit it substituted SSC-1980-199-BULWARKF State Watch Bulwark First yard-pattern modular electric galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 2021; machinery and stores supported surviving sister ships.
SNS Patient Sentinel SFS-023 Ordan State Naval Combine ordered 1985; laid 1986; launched 1987; commissioned 1988; final record 2021 Carried one additional SSC-1980-051 State Longwatch workshop machine or bench and two SSC-1980-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1988 after acceptance at Ordan State Naval Combine, Patient Sentinel began with screening operations during periods of maritime tension. During the 2004 refit it carried one additional SSC-1980-051 State Longwatch workshop machine or bench and two SSC-1980-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Placed in reserve in 2018, struck in 2021 and sold for scrapping.
SNS Steady Sentinel SFS-024 Vosk Shipbuilding Trust ordered 1985; laid 1986; launched 1987; commissioned 1988; final record 2021 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1988 after acceptance at Vosk Shipbuilding Trust, Steady Sentinel began with screening operations during periods of maritime tension. During the 2004 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Paid off in 2021 and broken up under a controlled materials-recovery contract.
SNS Bright Sentinel SFS-025 Ordan State Naval Combine ordered 1986; laid 1987; launched 1988; commissioned 1989; final record 2022 Received SSC-1980-198-BULWARKF State Fleet Bulwark First authorised shortage substitute for the frequency-hopping satellite and line-of-sight data-link suite in place of the class communications set during a supply shortage. Commissioned in 1989 after acceptance at Ordan State Naval Combine, Bright Sentinel began with training cruises that exposed machinery and habitability defects. During the 2005 refit it received SSC-1980-198-BULWARKF State Fleet Bulwark First authorised shortage substitute for the frequency-hopping satellite and line-of-sight data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 2022 and used as a training hulk before disposal.
SNS Long Sentinel SFS-026 Vosk Shipbuilding Trust ordered 1986; laid 1987; launched 1988; commissioned 1989; final record 2022 Carried two additional SSC-1980-046 State Deepwater life-saving set and one additional SSC-1980-048 State Fleet medical treatment set. Commissioned in 1989 after acceptance at Vosk Shipbuilding Trust, Long Sentinel began with fleet exercises followed by a long foreign-station commission. During the 2005 refit it carried two additional SSC-1980-046 State Deepwater life-saving set and one additional SSC-1980-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 2022; machinery and stores supported surviving sister ships.
SNS Quiet Sentinel SFS-027 Ordan State Naval Combine ordered 1986; laid 1987; launched 1988; commissioned 1989; final record 2022 Received two additional SSC-1980-017 State Service bilge and fire pump and two SSC-1980-045 State Ironmark flood-control and shoring set. Commissioned in 1989 after acceptance at Ordan State Naval Combine, Quiet Sentinel began with fleet exercises followed by a long foreign-station commission. During the 2005 refit it received two additional SSC-1980-017 State Service bilge and fire pump and two SSC-1980-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 2019, struck in 2022 and sold for scrapping.
SNS Swift Sentinel SFS-028 Vosk Shipbuilding Trust ordered 1986; laid 1987; launched 1988; commissioned 1989; final record 2022 Substituted SSC-1980-199-BULWARKF State Watch Bulwark First yard-pattern modular electric galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1989 after acceptance at Vosk Shipbuilding Trust, Swift Sentinel began with fleet exercises followed by a long foreign-station commission. During the 2005 refit it substituted SSC-1980-199-BULWARKF State Watch Bulwark First yard-pattern modular electric galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 2022 and broken up under a controlled materials-recovery contract.
SNS Civic Sentinel SFS-029 Ordan State Naval Combine ordered 1986; laid 1987; launched 1988; commissioned 1989; final record 2022 Carried one additional SSC-1980-051 State Longwatch workshop machine or bench and two SSC-1980-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1989 after acceptance at Ordan State Naval Combine, Civic Sentinel began with convoy escort and route-protection work. During the 2005 refit it carried one additional SSC-1980-051 State Longwatch workshop machine or bench and two SSC-1980-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 2022 and used as a training hulk before disposal.
SNS Iron Sentinel SFS-030 Vosk Shipbuilding Trust ordered 1986; laid 1987; launched 1988; commissioned 1989; final record 2022 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1989 after acceptance at Vosk Shipbuilding Trust, Iron Sentinel began with screening operations during periods of maritime tension. During the 2005 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 2022; machinery and stores supported surviving sister ships.
SNS Salt Sentinel SFS-031 Ordan State Naval Combine ordered 1987; laid 1988; launched 1989; commissioned 1990; final record 2023 Received SSC-1980-198-BULWARKF State Fleet Bulwark First authorised shortage substitute for the frequency-hopping satellite and line-of-sight data-link suite in place of the class communications set during a supply shortage. Commissioned in 1990 after acceptance at Ordan State Naval Combine, Salt Sentinel began with training cruises that exposed machinery and habitability defects. During the 2006 refit it received SSC-1980-198-BULWARKF State Fleet Bulwark First authorised shortage substitute for the frequency-hopping satellite and line-of-sight data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Placed in reserve in 2020, struck in 2023 and sold for scrapping.
SNS Northern Sentinel SFS-032 Vosk Shipbuilding Trust ordered 1987; laid 1988; launched 1989; commissioned 1990; final record 2023 Carried two additional SSC-1980-046 State Deepwater life-saving set and one additional SSC-1980-048 State Fleet medical treatment set. Commissioned in 1990 after acceptance at Vosk Shipbuilding Trust, Northern Sentinel began with screening operations during periods of maritime tension. During the 2006 refit it carried two additional SSC-1980-046 State Deepwater life-saving set and one additional SSC-1980-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 2023 and broken up under a controlled materials-recovery contract.
SNS Western Sentinel SFS-033 Ordan State Naval Combine ordered 1987; laid 1988; launched 1989; commissioned 1990; final record 2023 Received two additional SSC-1980-017 State Service bilge and fire pump and two SSC-1980-045 State Ironmark flood-control and shoring set. Commissioned in 1990 after acceptance at Ordan State Naval Combine, Western Sentinel began with screening operations during periods of maritime tension. During the 2006 refit it received two additional SSC-1980-017 State Service bilge and fire pump and two SSC-1980-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Decommissioned in 2023 and used as a training hulk before disposal.
SNS Deep Sentinel SFS-034 Vosk Shipbuilding Trust ordered 1987; laid 1988; launched 1989; commissioned 1990; final record 2023 Substituted SSC-1980-199-BULWARKF State Watch Bulwark First yard-pattern modular electric galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1990 after acceptance at Vosk Shipbuilding Trust, Deep Sentinel began with training cruises that exposed machinery and habitability defects. During the 2006 refit it substituted SSC-1980-199-BULWARKF State Watch Bulwark First yard-pattern modular electric galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 2023; machinery and stores supported surviving sister ships.
SNS Open Sentinel SFS-035 Ordan State Naval Combine ordered 1987; laid 1988; launched 1989; commissioned 1990; final record 2023 Carried one additional SSC-1980-051 State Longwatch workshop machine or bench and two SSC-1980-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1990 after acceptance at Ordan State Naval Combine, Open Sentinel began with fleet exercises followed by a long foreign-station commission. During the 2006 refit it carried one additional SSC-1980-051 State Longwatch workshop machine or bench and two SSC-1980-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Placed in reserve in 2020, struck in 2023 and sold for scrapping.
SNS True Sentinel SFS-036 Vosk Shipbuilding Trust ordered 1987; laid 1988; launched 1989; commissioned 1990; final record 2023 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1990 after acceptance at Vosk Shipbuilding Trust, True Sentinel began with convoy escort and route-protection work. During the 2006 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Paid off in 2023 and broken up under a controlled materials-recovery contract.
SNS Watchful Sentinel SFS-037 Ordan State Naval Combine ordered 1988; laid 1989; launched 1990; commissioned 1991; final record 2024 Received SSC-1980-198-BULWARKF State Fleet Bulwark First authorised shortage substitute for the frequency-hopping satellite and line-of-sight data-link suite in place of the class communications set during a supply shortage. Commissioned in 1991 after acceptance at Ordan State Naval Combine, Watchful Sentinel began with convoy escort and route-protection work. During the 2007 refit it received SSC-1980-198-BULWARKF State Fleet Bulwark First authorised shortage substitute for the frequency-hopping satellite and line-of-sight data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 2024 and used as a training hulk before disposal.
SNS Distant Sentinel SFS-038 Vosk Shipbuilding Trust ordered 1988; laid 1989; launched 1990; commissioned 1991; final record 2000 Carried two additional SSC-1980-046 State Deepwater life-saving set and one additional SSC-1980-048 State Fleet medical treatment set. Commissioned in 1991 after acceptance at Vosk Shipbuilding Trust, Distant Sentinel began with fleet exercises followed by a long foreign-station commission. During the 1995 refit it carried two additional SSC-1980-046 State Deepwater life-saving set and one additional SSC-1980-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. Lost during operations in 2000; the inquiry changed damage-control or convoy practice.
SNS Hard Sentinel SFS-039 Ordan State Naval Combine ordered 1988; laid 1989; launched 1990; commissioned 1991; final record 2024 Received two additional SSC-1980-017 State Service bilge and fire pump and two SSC-1980-045 State Ironmark flood-control and shoring set. Commissioned in 1991 after acceptance at Ordan State Naval Combine, Hard Sentinel began with convoy escort and route-protection work. During the 2007 refit it received two additional SSC-1980-017 State Service bilge and fire pump and two SSC-1980-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 2021, struck in 2024 and sold for scrapping.
SNS Calm Sentinel SFS-040 Vosk Shipbuilding Trust ordered 1988; laid 1989; launched 1990; commissioned 1991; final record 2024 Substituted SSC-1980-199-BULWARKF State Watch Bulwark First yard-pattern modular electric galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1991 after acceptance at Vosk Shipbuilding Trust, Calm Sentinel began with training cruises that exposed machinery and habitability defects. During the 2007 refit it substituted SSC-1980-199-BULWARKF State Watch Bulwark First yard-pattern modular electric galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 2024 and broken up under a controlled materials-recovery contract.
SNS Loyal Sentinel SFS-041 Ordan State Naval Combine ordered 1988; laid 1989; launched 1990; commissioned 1991; final record 2024 Carried one additional SSC-1980-051 State Longwatch workshop machine or bench and two SSC-1980-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1991 after acceptance at Ordan State Naval Combine, Loyal Sentinel began with training cruises that exposed machinery and habitability defects. During the 2007 refit it carried one additional SSC-1980-051 State Longwatch workshop machine or bench and two SSC-1980-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 2024 and used as a training hulk before disposal.
SNS Resolute Horizon SFS-042 Vosk Shipbuilding Trust ordered 1988; laid 1989; launched 1990; commissioned 1991; final record 2024 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1991 after acceptance at Vosk Shipbuilding Trust, Resolute Horizon began with screening operations during periods of maritime tension. During the 2007 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 2024; machinery and stores supported surviving sister ships.
SNS Patient Horizon SFS-043 Ordan State Naval Combine ordered 1989; laid 1990; launched 1991; commissioned 1992; final record 2025 Received SSC-1980-198-BULWARKF State Fleet Bulwark First authorised shortage substitute for the frequency-hopping satellite and line-of-sight data-link suite in place of the class communications set during a supply shortage. Commissioned in 1992 after acceptance at Ordan State Naval Combine, Patient Horizon began with screening operations during periods of maritime tension. During the 2008 refit it received SSC-1980-198-BULWARKF State Fleet Bulwark First authorised shortage substitute for the frequency-hopping satellite and line-of-sight data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Placed in reserve in 2022, struck in 2025 and sold for scrapping.
SNS Steady Horizon SFS-044 Vosk Shipbuilding Trust ordered 1989; laid 1990; launched 1991; commissioned 1992; final record 2025 Carried two additional SSC-1980-046 State Deepwater life-saving set and one additional SSC-1980-048 State Fleet medical treatment set. Commissioned in 1992 after acceptance at Vosk Shipbuilding Trust, Steady Horizon began with convoy escort and route-protection work. During the 2008 refit it carried two additional SSC-1980-046 State Deepwater life-saving set and one additional SSC-1980-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 2025 and broken up under a controlled materials-recovery contract.
SNS Bright Horizon SFS-045 Ordan State Naval Combine ordered 1989; laid 1990; launched 1991; commissioned 1992; final record 2025 Received two additional SSC-1980-017 State Service bilge and fire pump and two SSC-1980-045 State Ironmark flood-control and shoring set. Commissioned in 1992 after acceptance at Ordan State Naval Combine, Bright Horizon began with training cruises that exposed machinery and habitability defects. During the 2008 refit it received two additional SSC-1980-017 State Service bilge and fire pump and two SSC-1980-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Decommissioned in 2025 and used as a training hulk before disposal.
SNS Long Horizon SFS-046 Vosk Shipbuilding Trust ordered 1989; laid 1990; launched 1991; commissioned 1992; final record 2025 Substituted SSC-1980-199-BULWARKF State Watch Bulwark First yard-pattern modular electric galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1992 after acceptance at Vosk Shipbuilding Trust, Long Horizon began with fleet exercises followed by a long foreign-station commission. During the 2008 refit it substituted SSC-1980-199-BULWARKF State Watch Bulwark First yard-pattern modular electric galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 2025; machinery and stores supported surviving sister ships.
SNS Quiet Horizon SFS-047 Ordan State Naval Combine ordered 1989; laid 1990; launched 1991; commissioned 1992; final record 2025 Carried one additional SSC-1980-051 State Longwatch workshop machine or bench and two SSC-1980-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1992 after acceptance at Ordan State Naval Combine, Quiet Horizon began with training cruises that exposed machinery and habitability defects. During the 2008 refit it carried one additional SSC-1980-051 State Longwatch workshop machine or bench and two SSC-1980-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Placed in reserve in 2022, struck in 2025 and sold for scrapping.
SNS Swift Horizon SFS-048 Vosk Shipbuilding Trust ordered 1989; laid 1990; launched 1991; commissioned 1992; final record 2025 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1992 after acceptance at Vosk Shipbuilding Trust, Swift Horizon began with training cruises that exposed machinery and habitability defects. During the 2008 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Paid off in 2025 and broken up under a controlled materials-recovery contract.

Needle Third Class — missile boat

Field Class standard
Design authority Syndicate State Naval Design Directorate
Orders and production Authorised 1981; 76 ordered, 4 cancelled, 72 laid down and completed; production 1982–2001
Builders Ordan State Naval Combine, Vosk Shipbuilding Trust, Trel Bay Repair and Construction Directorate
Acquisition Domestic construction under the class contract.
Service dates First commission 1984; final class record 2025
Dimensions and displacement 49 m × 7.5 m × 3.3 m; 375 tonnes standard; 431 tonnes full load
Construction and armour State Longwatch Needle Third low-magnetic high-tensile steel modular-block standard; State Saltguard Needle Third aramid spall liner and spaced steel protection standard
Speed, range and endurance 13.9 knots; 2,118 nmi; 12 days at the class trial condition
Propulsion State Longwatch Needle Third digitally governed combined-diesel-and-gas-turbine set; State Saltguard Needle Third modular ship-service power and fuel-treatment plant; State Clearway Needle Third five-blade low-cavitation propeller and raft-mounted shaft set
Arms or mission fit State Ironmark Needle Third eight canister anti-ship missiles and 57 mm automatic gun; State Deepwater Needle Third radar-controlled close-in weapon and decoy battery; State Watch Needle Third digital homing torpedo, influence mine, guided missile or active decoy outfit
Complement 39 normal; 45 specialist-work; 58 wartime maximum; 0 separately embarked where assigned

The Needle Third Class was authorised as a missile boat programme for the 1980–1999 fleet. Ordan State Naval Combine, Vosk Shipbuilding Trust, Trel Bay Repair and Construction Directorate built 72 hulls. Standard displacement was 375 tonnes; length 49 metres, beam 7.5 metres and loaded draught 3.3 metres. The accepted plant gave 13.9 knots, a 2,118-nautical-mile range and an endurance of 12 days under the class trial condition. Its structure used State Longwatch Needle Third low-magnetic high-tensile steel modular-block standard and its protected scheme used State Saltguard Needle Third aramid spall liner and spaced steel protection standard; these designations define the actual material grades, scantlings, backing and inspection rules rather than generic wood, iron or steel.

Crew and watches

Normal complement was 39; the specialist-work complement was 45; and the wartime maximum was 58. The separate embarked allowance was no standing embarked detachment. At sea the ship used three sea watches, with four-hour bridge rotations and shorter machinery rounds. Action stations, replenishment, flying operations where applicable and heavy weather suspended that rhythm; engineering, weapons and damage-control sections then rotated locally until the ship secured.

Propulsion, combat and services

Propulsion and ship services were organised around State Longwatch Needle Third digitally governed combined-diesel-and-gas-turbine set. The primary fighting or mission installation was State Ironmark Needle Third eight canister anti-ship missiles and 57 mm automatic gun, supported by State Deepwater Needle Third radar-controlled close-in weapon and decoy battery and the State Fleet bar-coded insensitive-munition magazine allowance. Every other fitted or portable item appears in the allowance below and resolves to the common catalogue, including furniture, tools, food, clothing, cleaning materials and controlled fluids.

Internal arrangement

The bow contains cable lockers, working deck and State Ironmark Needle Third eight canister anti-ship missiles and 57 mm automatic gun; bridge and chart spaces stand above crew accommodation. Moving aft, messes give way to cargo or mission rooms, workshops and the uptake or access casing around State Longwatch Needle Third digitally governed combined-diesel-and-gas-turbine set. Boats, sanitary spaces and reserve stores occupy the after upper deck, with steering gear at the stern. Deck-to-keel, frequently used spaces sit highest, magazines and tanks lie below the waterline, and pipes, pumps, ballast and bilges occupy the lowest flats so leaks can be found without opening inhabited compartments.

Conditions aboard

Aboard the Needle Third Class, shipboard life was defined by warm electronics, hydraulic fluid, cleaning compound, filtered air and food reheated between watches. Under way the hull rolled deeply and slammed when driven into a short sea; the dominant sounds were fan hum, pumps, machinery isolation mounts, alarms and doors closing against pressure or fire boundaries. The working deck and wheelhouse or open bridge took spray, glare and weapon or line-handling noise directly; in bad weather there was little distance between a cold exposed watch and the warmer smell of the enclosed hull. Machinery and service spaces lay beside living areas, so heat, vibration, fuel or bilge odour reached the compact mess and berths, where off-watch crew had almost no refuge from the next evolution. Passageways were lit by fluorescent or solid-state white lighting with red or blue night settings, leaving corners and lower flats noticeably darker than working spaces. The State Harbour digitally monitored low-noise filtration fan unit governed whether heat, condensation and working smells cleared from enclosed compartments before the next watch took them over. The State Harbour 1986 Fleet Chilled, Frozen and Shelf-Stable Ration Module set the recurring tastes of the mess, with hot drinks and fresh preparation carrying disproportionate importance after exposed or exhausting work. Rest on State Saltguard mattress and bedding set was bounded by watch changes and compartment noise; curtains, headphones, letters and guarded conversation supplied the practical limits of privacy. Syndicate allocation kept repair stores close at hand but left little unclaimed volume.

Refit history

The first production block carried the allowance printed below. A mid-service revision replaced vulnerable communications components, increased State Harbour digitally monitored low-noise filtration fan unit capacity and redistributed firefighting, medical and repair packs. Later surviving hulls received the next period's navigation and warning block only when dockyard power, weight and stability margins permitted; their individual entries identify substitutions rather than projecting those items backward onto the build standard.

Doctrine, vulnerabilities and replacement

The class's doctrinal purpose was to provide missile boat capacity in a fleet organised for the period's established missions. Its main vulnerabilities were concentrated command routes, finite damage-control manpower and the weight or volume reserved by State Ironmark Needle Third eight canister anti-ship missiles and 57 mm automatic gun. It was replaced when later hulls offered better survivability, endurance, sensor reach and lower maintenance for the same operational task.

Allowance blocks and major-refit configurations

Each configuration is complete by inheritance: it carries every one of the 97 catalogue lines in the standard table unless the delta below changes that line. This prevents unchanged spoons, cables, tools or spares from disappearing merely because a refit table is concise.

Configuration Date range Complete allowance rule
Build Block A 1982–1991 The 97-line standard allowance below without alteration.
Production Block B 1992–2001 Inherits Block A; adds two SSC-1980-020 State Harbour digitally monitored low-noise filtration fan unit, two SSC-1980-044 State Clearway firefighting set, one SSC-1980-048 State Fleet medical treatment set and one SSC-1980-055 State Ironmark standard spare-assembly pack per ship. All other 93 lines and quantities remain unchanged.
Major Refit R1 From 2013 Inherits Block B; adds one SSC-1980-035-NEEDLETH State Ironmark Needle Third frequency-hopping satellite and line-of-sight data-link suite, one SSC-1980-034-NEEDLETH State Clearway Needle Third programmable electronic-support and active-decoy suite and two SSC-1980-087 State Service secure manual and document container. The hull entry records any replacement by a later catalogue model; the other 94 lines remain at Block B quantity.

Standard ship's allowance

Quantities are the accepted class allowance. Production-block substitutions and hull-specific departures are recorded in the individual history.

Section Catalogue function Designation and item Quantity
Hull and construction Hull structure standard SSC-1980-001-NEEDLETH State Longwatch Needle Third low-magnetic high-tensile steel modular-block standard 1 set
Hull and construction Armour or splinter-protection standard SSC-1980-002-NEEDLETH State Saltguard Needle Third aramid spall liner and spaced steel protection standard 1 set
Hull and construction Deck timber or non-slip deck covering SSC-1980-003 State Steadyline low-flame-spread elastomer deck covering 1 set
Hull and construction Protective coating system SSC-1980-004 State Clearway high-solids epoxy, tin-free antifouling and polyurethane topcoat schedule 1 set
Hull and construction Watertight sealant SSC-1980-005 State Ironmark fire-rated silicone and anaerobic flange-sealant kit 8 sets
Hull and construction Fastener standard SSC-1980-006 State Deepwater corrosion-resistant metric fastener and controlled-torque standard 1 set
Hull and construction Pipe standard SSC-1980-007 State Service thin-wall stainless, copper-nickel and fire-safe hose standard 1 set
Hull and construction Electrical cable standard SSC-1980-008 State Fleet low-smoke fire-survival fibre-and-copper cable standard 1 set
Hull and construction Sailcloth or weather-canvas pattern SSC-1980-009 State Watch sailcloth or weather-canvas pattern 4 sets
Deck and seamanship Standing and running rope pattern SSC-1980-010 State Harbour standing and running rope pattern 8 sets
Propulsion and electrical Prime mover SSC-1980-011-NEEDLETH State Longwatch Needle Third digitally governed combined-diesel-and-gas-turbine set 2 sets
Propulsion and electrical Boiler or energy-source module SSC-1980-012-NEEDLETH State Saltguard Needle Third modular ship-service power and fuel-treatment plant 4 sets
Propulsion and electrical Reduction gear or drive controller SSC-1980-013-NEEDLETH State Steadyline Needle Third reduction gear or drive controller 2 sets
Propulsion and electrical Shaft and propeller set SSC-1980-014-NEEDLETH State Clearway Needle Third five-blade low-cavitation propeller and raft-mounted shaft set 2 sets
Propulsion and electrical Ship-service generator SSC-1980-015-NEEDLETH State Ironmark Needle Third digitally protected alternator and zonal distribution board 4 sets
Propulsion and electrical Fuel or motive-energy product SSC-1980-016-NEEDLETH State Deepwater Needle Third low-sulphur naval distillate and synthetic-blend standard 90 tonnes or energy-equivalent modules
Auxiliary machinery Bilge and fire pump SSC-1980-017 State Service bilge and fire pump 8 sets
Auxiliary machinery Seawater valve pattern SSC-1980-018 State Fleet seawater valve pattern 16 sets
Auxiliary machinery Compressed-air plant SSC-1980-019 State Watch compressed-air plant 2 sets
Auxiliary machinery Ventilation fan SSC-1980-020 State Harbour digitally monitored low-noise filtration fan unit 8 sets
Auxiliary machinery Fuel and water filter SSC-1980-021 State Longwatch fuel and water filter 6 sets
Auxiliary machinery Heat exchanger SSC-1980-022 State Saltguard heat exchanger 8 sets
Auxiliary machinery Machinery lubricant SSC-1980-023 State Steadyline fleet OM-88 synthetic-blend machinery-lubricant family 8 sealed drums or cases
Auxiliary machinery Machinery-control instrument set SSC-1980-024 State Clearway machinery-control instrument set 2 sets
Weapons and combat Primary weapon or mission payload SSC-1980-025-NEEDLETH State Ironmark Needle Third eight canister anti-ship missiles and 57 mm automatic gun 1 set
Weapons and combat Secondary weapon SSC-1980-026-NEEDLETH State Deepwater Needle Third radar-controlled close-in weapon and decoy battery 4 sets
Weapons and combat Small-arms set SSC-1980-027 State Service small-arms set 12 individual sets
Weapons and combat Primary ammunition pattern SSC-1980-028 State Fleet bar-coded insensitive-munition magazine allowance 240 rounds or mission-equivalent charges
Weapons and combat Torpedo, mine, missile or depth-weapon pattern SSC-1980-029-NEEDLETH State Watch Needle Third digital homing torpedo, influence mine, guided missile or active decoy outfit 12 configured weapons or decoys
Sensors and command Fire-control or director set SSC-1980-030-NEEDLETH State Harbour Needle Third multi-function radar director and digital weapon-control processor 2 sets
Sensors and command Optical observation set SSC-1980-031 State Longwatch thermal imager, laser rangefinder and digital periscope suite 8 sets
Sensors and command Search and navigation sensor SSC-1980-032-NEEDLETH State Saltguard Needle Third track-while-scan three-dimensional radar suite 2 sets
Sensors and command Underwater detection set SSC-1980-033-NEEDLETH State Steadyline Needle Third digital bow, flank or towed-array sonar suite 1 set
Sensors and command Electronic-warning set SSC-1980-034-NEEDLETH State Clearway Needle Third programmable electronic-support and active-decoy suite 1 set
Sensors and command Wireless and internal communications set SSC-1980-035-NEEDLETH State Ironmark Needle Third frequency-hopping satellite and line-of-sight data-link suite 2 sets
Sensors and command Plotting, calculating or combat-management set SSC-1980-036-NEEDLETH State Deepwater Needle Third distributed digital combat-management system 1 set
Deck and seamanship Anchor pattern SSC-1980-037 State Service anchor pattern 2 sets
Deck and seamanship Anchor cable pattern SSC-1980-038 State Fleet anchor cable pattern 2 sets
Deck and seamanship Capstan or windlass SSC-1980-039 State Watch capstan or windlass 2 sets
Deck and seamanship Cargo and stores crane SSC-1980-040 State Harbour cargo and stores crane 2 sets
Deck and seamanship Replenishment or transfer rig SSC-1980-041-NEEDLETH State Longwatch Needle Third replenishment or transfer rig 2 sets
Deck and seamanship Ship's boat SSC-1980-042 State Saltguard ship's boat 4 sets
Deck and seamanship Boat propulsion and equipment set SSC-1980-043 State Steadyline boat propulsion and equipment set 4 sets
Safety and damage control Firefighting set SSC-1980-044 State Clearway firefighting set 4 sets
Safety and damage control Flood-control and shoring set SSC-1980-045 State Ironmark flood-control and shoring set 8 sets
Safety and damage control Life-saving set SSC-1980-046 State Deepwater life-saving set 39 individual sets
Safety and damage control Diving and rescue set SSC-1980-047 State Service diving and rescue set 2 sets
Medical and welfare Medical treatment set SSC-1980-048 State Fleet medical treatment set 1 set
Medical and welfare Dental set SSC-1980-049 State Watch dental set 1 set
Medical and welfare Casualty-handling set SSC-1980-050 State Harbour casualty-handling set 8 sets
Workshop and repair Workshop machine or bench SSC-1980-051 State Longwatch workshop machine or bench 4 sets
Workshop and repair Electrical and mechanical test set SSC-1980-052 State Saltguard electrical and mechanical test set 4 sets
Workshop and repair Hand-tool chest SSC-1980-053 State Steadyline hand-tool chest 4 sets
Workshop and repair Portable power-tool set SSC-1980-054 State Clearway battery drill, diagnostic grinder and inverter-welder set 6 sets
Workshop and repair Standard spare-assembly pack SSC-1980-055 State Ironmark standard spare-assembly pack 1 set
Workshop and repair Emergency repair material pack SSC-1980-056 State Deepwater emergency repair material pack 4 sets
Personal issue Working uniform pattern SSC-1980-057 State Service working uniform pattern 39 individual sets
Personal issue Protective workwear set SSC-1980-058 State Fleet protective workwear set 1 individual sets
Personal issue Breathing and smoke-escape set SSC-1980-059 State Watch breathing and smoke-escape set 13 individual sets
Personal issue Helmet and body-protection set SSC-1980-060 State Harbour helmet and body-protection set 1 individual sets
Accommodation Bunk or hammock pattern SSC-1980-061 State Longwatch bunk or hammock pattern 39 individual sets
Accommodation Mattress and bedding set SSC-1980-062 State Saltguard mattress and bedding set 39 individual sets
Accommodation Locker pattern SSC-1980-063 State Steadyline locker pattern 39 individual sets
Accommodation Desk, chair and privacy set SSC-1980-064 State Clearway desk, chair and privacy set 1 set
Accommodation Lighting fixture SSC-1980-065 State Ironmark solid-state emergency and night-light module 1 set
Food and water Galley range and oven SSC-1980-066 State Deepwater galley range and oven 2 sets
Food and water Galley utensil set SSC-1980-067 State Service galley utensil set 4 sets
Food and water Crockery and cutlery pattern SSC-1980-068 State Fleet crockery and cutlery pattern 78 pieces
Food and water Refrigeration or cool-store plant SSC-1980-069 State Watch digitally monitored low-ozone refrigerant plant 2 sets
Food and water Standard ration pack SSC-1980-070 State Harbour 1986 Fleet Chilled, Frozen and Shelf-Stable Ration Module 39 thirty-day person packs
Food and water Bread, biscuit or grain product SSC-1980-071 State Longwatch fleet Grain Pack 88 frozen dough, rice and cereal issue 12 thirty-day cases
Food and water Preserved meat or protein product SSC-1980-072 State Saltguard fleet Protein Pack 89 frozen meat, pulse and textured-protein issue 12 thirty-day cases
Food and water Tea, coffee or hot-drink product SSC-1980-073 State Steadyline fleet Hot Drink Pack 90 foil-packed tea, coffee and cocoa pack 12 thirty-day cases
Food and water Condiment and morale-food pack SSC-1980-074 State Clearway fleet Morale Pack 91 sauce, confectionery, fruit and snack carton 12 thirty-day cases
Food and water Potable-water treatment set SSC-1980-075 State Ironmark potable-water treatment set 2 sets
Sanitation and cleaning Toilet pattern SSC-1980-076 State Deepwater toilet pattern 1 set
Sanitation and cleaning Shower and washbasin pattern SSC-1980-077 State Service shower and washbasin pattern 1 set
Sanitation and cleaning Laundry machine or wash set SSC-1980-078 State Fleet laundry machine or wash set 2 sets
Sanitation and cleaning Cleaning tool set SSC-1980-079 State Watch cleaning tool set 8 sets
Sanitation and cleaning Detergent product SSC-1980-080 State Harbour fleet Detergent FD-92 phosphate-controlled concentrate 8 sealed drums or cases
Sanitation and cleaning Disinfectant product SSC-1980-081 State Longwatch fleet Disinfectant DS-93 broad-spectrum concentrate 8 sealed drums or cases
Sanitation and cleaning Pest-control product SSC-1980-082 State Saltguard fleet Pest Pack PP-94 controlled-pyrethroid and sealed bait 8 sealed drums or cases
Administration Office writing or typing set SSC-1980-083 State Steadyline office writing or typing set 4 sets
Administration Stationery and forms pack SSC-1980-084 State Clearway stationery and forms pack 1 set
Administration Printer, duplicator or copying set SSC-1980-085 State Ironmark rugged laser printer and secure removable-media set 2 sets
Administration Logbook, chart and publication set SSC-1980-086 State Deepwater logbook, chart and publication set 1 set
Administration Secure manual and document container SSC-1980-087 State Service secure manual and document container 4 sets
Welfare Recreation and games set SSC-1980-088 State Fleet recreation and games set 1 set
Welfare Exercise equipment set SSC-1980-089 State Watch exercise equipment set 1 set
Welfare Religious and reflection set SSC-1980-090 State Harbour religious and reflection set 1 set
Welfare Education and library set SSC-1980-091 State Longwatch education and library set 1 set
Controlled consumables Maintenance paint SSC-1980-092 State Saltguard fleet Paint FP-95 high-solids repair-coating kit 8 sealed drums or cases
Controlled consumables Cleaning solvent SSC-1980-093 State Steadyline fleet Solvent FS-96 low-aromatic cleaner 8 sealed drums or cases
Controlled consumables Hydraulic fluid SSC-1980-094 State Clearway fleet Hydraulic FH-97 fire-resistant synthetic fluid family 8 sealed drums or cases
Controlled consumables Machinery coolant SSC-1980-095 State Ironmark fleet Coolant FC-98 nitrite-free concentrate 8 sealed drums or cases
Controlled consumables Technical gas SSC-1980-096 State Deepwater fleet Gas FG-99 bar-coded technical-gas cylinder family 8 certified cylinders
Controlled consumables Portable battery pattern SSC-1980-097 State Service nickel-metal-hydride and protected lithium service-battery pattern 8 batteries

Individual ships

Ship Pennant Builder or accepting yard Construction Refit or allowance departure Service history and fate
SNS Needle Third 001 SMB-001 Trel Bay Repair and Construction Directorate ordered 1981; laid 1982; launched 1983; commissioned 1984; final record 2009 Received SSC-1980-198-NEEDLETH State Fleet Needle Third authorised shortage substitute for the frequency-hopping satellite and line-of-sight data-link suite in place of the class communications set during a supply shortage. Commissioned in 1984 after acceptance at Trel Bay Repair and Construction Directorate, Needle Third 001 began with harbour security, customs support and coastal surveillance. During the 1996 refit it received SSC-1980-198-NEEDLETH State Fleet Needle Third authorised shortage substitute for the frequency-hopping satellite and line-of-sight data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 2009 and used as a training hulk before disposal.
SNS Needle Third 002 SMB-002 Ordan State Naval Combine ordered 1981; laid 1982; launched 1983; commissioned 1984; final record 2009 Carried two additional SSC-1980-046 State Deepwater life-saving set and one additional SSC-1980-048 State Fleet medical treatment set. Commissioned in 1984 after acceptance at Ordan State Naval Combine, Needle Third 002 began with boarding patrols and route-protection work. During the 1996 refit it carried two additional SSC-1980-046 State Deepwater life-saving set and one additional SSC-1980-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 2009; machinery and stores supported surviving sister ships.
SNS Needle Third 003 SMB-003 Vosk Shipbuilding Trust ordered 1981; laid 1982; launched 1983; commissioned 1984; final record 2009 Received two additional SSC-1980-017 State Service bilge and fire pump and two SSC-1980-045 State Ironmark flood-control and shoring set. Commissioned in 1984 after acceptance at Vosk Shipbuilding Trust, Needle Third 003 began with harbour security, customs support and coastal surveillance. During the 1996 refit it received two additional SSC-1980-017 State Service bilge and fire pump and two SSC-1980-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 2006, struck in 2009 and sold for scrapping.
SNS Needle Third 004 SMB-004 Trel Bay Repair and Construction Directorate ordered 1981; laid 1982; launched 1983; commissioned 1984; final record 2009 Substituted SSC-1980-199-NEEDLETH State Watch Needle Third yard-pattern modular electric galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1984 after acceptance at Trel Bay Repair and Construction Directorate, Needle Third 004 began with boarding patrols and route-protection work. During the 1996 refit it substituted SSC-1980-199-NEEDLETH State Watch Needle Third yard-pattern modular electric galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 2009 and broken up under a controlled materials-recovery contract.
SNS Needle Third 005 SMB-005 Ordan State Naval Combine ordered 1982; laid 1983; launched 1984; commissioned 1985; final record 2010 Carried one additional SSC-1980-051 State Longwatch workshop machine or bench and two SSC-1980-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1985 after acceptance at Ordan State Naval Combine, Needle Third 005 began with harbour security, customs support and coastal surveillance. During the 1997 refit it carried one additional SSC-1980-051 State Longwatch workshop machine or bench and two SSC-1980-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 2010 and used as a training hulk before disposal.
SNS Needle Third 006 SMB-006 Vosk Shipbuilding Trust ordered 1982; laid 1983; launched 1984; commissioned 1985; final record 2010 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1985 after acceptance at Vosk Shipbuilding Trust, Needle Third 006 began with harbour security, customs support and coastal surveillance. During the 1997 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 2010; machinery and stores supported surviving sister ships.
SNS Needle Third 007 SMB-007 Trel Bay Repair and Construction Directorate ordered 1982; laid 1983; launched 1984; commissioned 1985; final record 2010 Received SSC-1980-198-NEEDLETH State Fleet Needle Third authorised shortage substitute for the frequency-hopping satellite and line-of-sight data-link suite in place of the class communications set during a supply shortage. Commissioned in 1985 after acceptance at Trel Bay Repair and Construction Directorate, Needle Third 007 began with independent patrols used to test new doctrine. During the 1997 refit it received SSC-1980-198-NEEDLETH State Fleet Needle Third authorised shortage substitute for the frequency-hopping satellite and line-of-sight data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Placed in reserve in 2007, struck in 2010 and sold for scrapping.
SNS Needle Third 008 SMB-008 Ordan State Naval Combine ordered 1982; laid 1983; launched 1984; commissioned 1985; final record 2010 Carried two additional SSC-1980-046 State Deepwater life-saving set and one additional SSC-1980-048 State Fleet medical treatment set. Commissioned in 1985 after acceptance at Ordan State Naval Combine, Needle Third 008 began with independent patrols used to test new doctrine. During the 1997 refit it carried two additional SSC-1980-046 State Deepwater life-saving set and one additional SSC-1980-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 2010 and broken up under a controlled materials-recovery contract.
SNS Needle Third 009 SMB-009 Vosk Shipbuilding Trust ordered 1983; laid 1984; launched 1985; commissioned 1986; final record 2011 Received two additional SSC-1980-017 State Service bilge and fire pump and two SSC-1980-045 State Ironmark flood-control and shoring set. Commissioned in 1986 after acceptance at Vosk Shipbuilding Trust, Needle Third 009 began with boarding patrols and route-protection work. During the 1998 refit it received two additional SSC-1980-017 State Service bilge and fire pump and two SSC-1980-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Decommissioned in 2011 and used as a training hulk before disposal.
SNS Needle Third 010 SMB-010 Trel Bay Repair and Construction Directorate ordered 1983; laid 1984; launched 1985; commissioned 1986; final record 2011 Substituted SSC-1980-199-NEEDLETH State Watch Needle Third yard-pattern modular electric galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1986 after acceptance at Trel Bay Repair and Construction Directorate, Needle Third 010 began with boarding patrols and route-protection work. During the 1998 refit it substituted SSC-1980-199-NEEDLETH State Watch Needle Third yard-pattern modular electric galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 2011; machinery and stores supported surviving sister ships.
SNS Needle Third 011 SMB-011 Ordan State Naval Combine ordered 1983; laid 1984; launched 1985; commissioned 1986; final record 2011 Carried one additional SSC-1980-051 State Longwatch workshop machine or bench and two SSC-1980-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1986 after acceptance at Ordan State Naval Combine, Needle Third 011 began with independent patrols used to test new doctrine. During the 1998 refit it carried one additional SSC-1980-051 State Longwatch workshop machine or bench and two SSC-1980-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Placed in reserve in 2008, struck in 2011 and sold for scrapping.
SNS Needle Third 012 SMB-012 Vosk Shipbuilding Trust ordered 1983; laid 1984; launched 1985; commissioned 1986; final record 2011 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1986 after acceptance at Vosk Shipbuilding Trust, Needle Third 012 began with independent patrols used to test new doctrine. During the 1998 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Paid off in 2011 and broken up under a controlled materials-recovery contract.
SNS Needle Third 013 SMB-013 Trel Bay Repair and Construction Directorate ordered 1984; laid 1985; launched 1986; commissioned 1987; final record 2012 Received SSC-1980-198-NEEDLETH State Fleet Needle Third authorised shortage substitute for the frequency-hopping satellite and line-of-sight data-link suite in place of the class communications set during a supply shortage. Commissioned in 1987 after acceptance at Trel Bay Repair and Construction Directorate, Needle Third 013 began with boarding patrols and route-protection work. During the 1999 refit it received SSC-1980-198-NEEDLETH State Fleet Needle Third authorised shortage substitute for the frequency-hopping satellite and line-of-sight data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 2012 and used as a training hulk before disposal.
SNS Needle Third 014 SMB-014 Ordan State Naval Combine ordered 1984; laid 1985; launched 1986; commissioned 1987; final record 2012 Carried two additional SSC-1980-046 State Deepwater life-saving set and one additional SSC-1980-048 State Fleet medical treatment set. Commissioned in 1987 after acceptance at Ordan State Naval Combine, Needle Third 014 began with boarding patrols and route-protection work. During the 1999 refit it carried two additional SSC-1980-046 State Deepwater life-saving set and one additional SSC-1980-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 2012; machinery and stores supported surviving sister ships.
SNS Needle Third 015 SMB-015 Vosk Shipbuilding Trust ordered 1984; laid 1985; launched 1986; commissioned 1987; final record 2012 Received two additional SSC-1980-017 State Service bilge and fire pump and two SSC-1980-045 State Ironmark flood-control and shoring set. Commissioned in 1987 after acceptance at Vosk Shipbuilding Trust, Needle Third 015 began with harbour security, customs support and coastal surveillance. During the 1999 refit it received two additional SSC-1980-017 State Service bilge and fire pump and two SSC-1980-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 2009, struck in 2012 and sold for scrapping.
SNS Needle Third 016 SMB-016 Trel Bay Repair and Construction Directorate ordered 1984; laid 1985; launched 1986; commissioned 1987; final record 2012 Substituted SSC-1980-199-NEEDLETH State Watch Needle Third yard-pattern modular electric galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1987 after acceptance at Trel Bay Repair and Construction Directorate, Needle Third 016 began with independent patrols used to test new doctrine. During the 1999 refit it substituted SSC-1980-199-NEEDLETH State Watch Needle Third yard-pattern modular electric galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 2012 and broken up under a controlled materials-recovery contract.
SNS Needle Third 017 SMB-017 Ordan State Naval Combine ordered 1985; laid 1986; launched 1987; commissioned 1988; final record 2013 Carried one additional SSC-1980-051 State Longwatch workshop machine or bench and two SSC-1980-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1988 after acceptance at Ordan State Naval Combine, Needle Third 017 began with independent patrols used to test new doctrine. During the 2000 refit it carried one additional SSC-1980-051 State Longwatch workshop machine or bench and two SSC-1980-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 2013 and used as a training hulk before disposal.
SNS Needle Third 018 SMB-018 Vosk Shipbuilding Trust ordered 1985; laid 1986; launched 1987; commissioned 1988; final record 2013 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1988 after acceptance at Vosk Shipbuilding Trust, Needle Third 018 began with boarding patrols and route-protection work. During the 2000 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 2013; machinery and stores supported surviving sister ships.
SNS Needle Third 019 SMB-019 Trel Bay Repair and Construction Directorate ordered 1985; laid 1986; launched 1987; commissioned 1988; final record 2000 Received SSC-1980-198-NEEDLETH State Fleet Needle Third authorised shortage substitute for the frequency-hopping satellite and line-of-sight data-link suite in place of the class communications set during a supply shortage. Commissioned in 1988 after acceptance at Trel Bay Repair and Construction Directorate, Needle Third 019 began with harbour security, customs support and coastal surveillance. During the 1994 refit it received SSC-1980-198-NEEDLETH State Fleet Needle Third authorised shortage substitute for the frequency-hopping satellite and line-of-sight data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Lost during operations in 2000; the inquiry changed damage-control or convoy practice.
SNS Needle Third 020 SMB-020 Ordan State Naval Combine ordered 1985; laid 1986; launched 1987; commissioned 1988; final record 2013 Carried two additional SSC-1980-046 State Deepwater life-saving set and one additional SSC-1980-048 State Fleet medical treatment set. Commissioned in 1988 after acceptance at Ordan State Naval Combine, Needle Third 020 began with harbour security, customs support and coastal surveillance. During the 2000 refit it carried two additional SSC-1980-046 State Deepwater life-saving set and one additional SSC-1980-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 2013 and broken up under a controlled materials-recovery contract.
SNS Needle Third 021 SMB-021 Vosk Shipbuilding Trust ordered 1986; laid 1987; launched 1988; commissioned 1989; final record 2014 Received two additional SSC-1980-017 State Service bilge and fire pump and two SSC-1980-045 State Ironmark flood-control and shoring set. Commissioned in 1989 after acceptance at Vosk Shipbuilding Trust, Needle Third 021 began with boarding patrols and route-protection work. During the 2001 refit it received two additional SSC-1980-017 State Service bilge and fire pump and two SSC-1980-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Decommissioned in 2014 and used as a training hulk before disposal.
SNS Needle Third 022 SMB-022 Trel Bay Repair and Construction Directorate ordered 1986; laid 1987; launched 1988; commissioned 1989; final record 2014 Substituted SSC-1980-199-NEEDLETH State Watch Needle Third yard-pattern modular electric galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1989 after acceptance at Trel Bay Repair and Construction Directorate, Needle Third 022 began with harbour security, customs support and coastal surveillance. During the 2001 refit it substituted SSC-1980-199-NEEDLETH State Watch Needle Third yard-pattern modular electric galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 2014; machinery and stores supported surviving sister ships.
SNS Needle Third 023 SMB-023 Ordan State Naval Combine ordered 1986; laid 1987; launched 1988; commissioned 1989; final record 2014 Carried one additional SSC-1980-051 State Longwatch workshop machine or bench and two SSC-1980-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1989 after acceptance at Ordan State Naval Combine, Needle Third 023 began with boarding patrols and route-protection work. During the 2001 refit it carried one additional SSC-1980-051 State Longwatch workshop machine or bench and two SSC-1980-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Placed in reserve in 2011, struck in 2014 and sold for scrapping.
SNS Needle Third 024 SMB-024 Vosk Shipbuilding Trust ordered 1986; laid 1987; launched 1988; commissioned 1989; final record 2014 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1989 after acceptance at Vosk Shipbuilding Trust, Needle Third 024 began with harbour security, customs support and coastal surveillance. During the 2001 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Paid off in 2014 and broken up under a controlled materials-recovery contract.
SNS Needle Third 025 SMB-025 Trel Bay Repair and Construction Directorate ordered 1987; laid 1988; launched 1989; commissioned 1990; final record 2015 Received SSC-1980-198-NEEDLETH State Fleet Needle Third authorised shortage substitute for the frequency-hopping satellite and line-of-sight data-link suite in place of the class communications set during a supply shortage. Commissioned in 1990 after acceptance at Trel Bay Repair and Construction Directorate, Needle Third 025 began with boarding patrols and route-protection work. During the 2002 refit it received SSC-1980-198-NEEDLETH State Fleet Needle Third authorised shortage substitute for the frequency-hopping satellite and line-of-sight data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 2015 and used as a training hulk before disposal.
SNS Needle Third 026 SMB-026 Ordan State Naval Combine ordered 1987; laid 1988; launched 1989; commissioned 1990; final record 2015 Carried two additional SSC-1980-046 State Deepwater life-saving set and one additional SSC-1980-048 State Fleet medical treatment set. Commissioned in 1990 after acceptance at Ordan State Naval Combine, Needle Third 026 began with independent patrols used to test new doctrine. During the 2002 refit it carried two additional SSC-1980-046 State Deepwater life-saving set and one additional SSC-1980-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 2015; machinery and stores supported surviving sister ships.
SNS Needle Third 027 SMB-027 Vosk Shipbuilding Trust ordered 1987; laid 1988; launched 1989; commissioned 1990; final record 2015 Received two additional SSC-1980-017 State Service bilge and fire pump and two SSC-1980-045 State Ironmark flood-control and shoring set. Commissioned in 1990 after acceptance at Vosk Shipbuilding Trust, Needle Third 027 began with harbour security, customs support and coastal surveillance. During the 2002 refit it received two additional SSC-1980-017 State Service bilge and fire pump and two SSC-1980-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 2012, struck in 2015 and sold for scrapping.
SNS Needle Third 028 SMB-028 Trel Bay Repair and Construction Directorate ordered 1987; laid 1988; launched 1989; commissioned 1990; final record 2015 Substituted SSC-1980-199-NEEDLETH State Watch Needle Third yard-pattern modular electric galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1990 after acceptance at Trel Bay Repair and Construction Directorate, Needle Third 028 began with harbour security, customs support and coastal surveillance. During the 2002 refit it substituted SSC-1980-199-NEEDLETH State Watch Needle Third yard-pattern modular electric galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 2015 and broken up under a controlled materials-recovery contract.
SNS Needle Third 029 SMB-029 Ordan State Naval Combine ordered 1988; laid 1989; launched 1990; commissioned 1991; final record 2016 Carried one additional SSC-1980-051 State Longwatch workshop machine or bench and two SSC-1980-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1991 after acceptance at Ordan State Naval Combine, Needle Third 029 began with harbour security, customs support and coastal surveillance. During the 2003 refit it carried one additional SSC-1980-051 State Longwatch workshop machine or bench and two SSC-1980-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 2016 and used as a training hulk before disposal.
SNS Needle Third 030 SMB-030 Vosk Shipbuilding Trust ordered 1988; laid 1989; launched 1990; commissioned 1991; final record 2016 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1991 after acceptance at Vosk Shipbuilding Trust, Needle Third 030 began with boarding patrols and route-protection work. During the 2003 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 2016; machinery and stores supported surviving sister ships.
SNS Needle Third 031 SMB-031 Trel Bay Repair and Construction Directorate ordered 1988; laid 1989; launched 1990; commissioned 1991; final record 2016 Received SSC-1980-198-NEEDLETH State Fleet Needle Third authorised shortage substitute for the frequency-hopping satellite and line-of-sight data-link suite in place of the class communications set during a supply shortage. Commissioned in 1991 after acceptance at Trel Bay Repair and Construction Directorate, Needle Third 031 began with boarding patrols and route-protection work. During the 2003 refit it received SSC-1980-198-NEEDLETH State Fleet Needle Third authorised shortage substitute for the frequency-hopping satellite and line-of-sight data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Placed in reserve in 2013, struck in 2016 and sold for scrapping.
SNS Needle Third 032 SMB-032 Ordan State Naval Combine ordered 1988; laid 1989; launched 1990; commissioned 1991; final record 2016 Carried two additional SSC-1980-046 State Deepwater life-saving set and one additional SSC-1980-048 State Fleet medical treatment set. Commissioned in 1991 after acceptance at Ordan State Naval Combine, Needle Third 032 began with harbour security, customs support and coastal surveillance. During the 2003 refit it carried two additional SSC-1980-046 State Deepwater life-saving set and one additional SSC-1980-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 2016 and broken up under a controlled materials-recovery contract.
SNS Needle Third 033 SMB-033 Vosk Shipbuilding Trust ordered 1989; laid 1990; launched 1991; commissioned 1992; final record 2017 Received two additional SSC-1980-017 State Service bilge and fire pump and two SSC-1980-045 State Ironmark flood-control and shoring set. Commissioned in 1992 after acceptance at Vosk Shipbuilding Trust, Needle Third 033 began with boarding patrols and route-protection work. During the 2004 refit it received two additional SSC-1980-017 State Service bilge and fire pump and two SSC-1980-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Decommissioned in 2017 and used as a training hulk before disposal.
SNS Needle Third 034 SMB-034 Trel Bay Repair and Construction Directorate ordered 1989; laid 1990; launched 1991; commissioned 1992; final record 2017 Substituted SSC-1980-199-NEEDLETH State Watch Needle Third yard-pattern modular electric galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1992 after acceptance at Trel Bay Repair and Construction Directorate, Needle Third 034 began with harbour security, customs support and coastal surveillance. During the 2004 refit it substituted SSC-1980-199-NEEDLETH State Watch Needle Third yard-pattern modular electric galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 2017; machinery and stores supported surviving sister ships.
SNS Needle Third 035 SMB-035 Ordan State Naval Combine ordered 1989; laid 1990; launched 1991; commissioned 1992; final record 2017 Carried one additional SSC-1980-051 State Longwatch workshop machine or bench and two SSC-1980-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1992 after acceptance at Ordan State Naval Combine, Needle Third 035 began with independent patrols used to test new doctrine. During the 2004 refit it carried one additional SSC-1980-051 State Longwatch workshop machine or bench and two SSC-1980-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Placed in reserve in 2014, struck in 2017 and sold for scrapping.
SNS Needle Third 036 SMB-036 Vosk Shipbuilding Trust ordered 1989; laid 1990; launched 1991; commissioned 1992; final record 2017 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1992 after acceptance at Vosk Shipbuilding Trust, Needle Third 036 began with boarding patrols and route-protection work. During the 2004 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Paid off in 2017 and broken up under a controlled materials-recovery contract.
SNS Needle Third 037 SMB-037 Trel Bay Repair and Construction Directorate ordered 1990; laid 1991; launched 1992; commissioned 1993; final record 2018 Received SSC-1980-198-NEEDLETH State Fleet Needle Third authorised shortage substitute for the frequency-hopping satellite and line-of-sight data-link suite in place of the class communications set during a supply shortage. Commissioned in 1993 after acceptance at Trel Bay Repair and Construction Directorate, Needle Third 037 began with independent patrols used to test new doctrine. During the 2005 refit it received SSC-1980-198-NEEDLETH State Fleet Needle Third authorised shortage substitute for the frequency-hopping satellite and line-of-sight data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 2018 and used as a training hulk before disposal.
SNS Needle Third 038 SMB-038 Ordan State Naval Combine ordered 1990; laid 1991; launched 1992; commissioned 1993; final record 2002 Carried two additional SSC-1980-046 State Deepwater life-saving set and one additional SSC-1980-048 State Fleet medical treatment set. Commissioned in 1993 after acceptance at Ordan State Naval Combine, Needle Third 038 began with boarding patrols and route-protection work. During the 1997 refit it carried two additional SSC-1980-046 State Deepwater life-saving set and one additional SSC-1980-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. Lost during operations in 2002; the inquiry changed damage-control or convoy practice.
SNS Needle Third 039 SMB-039 Vosk Shipbuilding Trust ordered 1990; laid 1991; launched 1992; commissioned 1993; final record 2018 Received two additional SSC-1980-017 State Service bilge and fire pump and two SSC-1980-045 State Ironmark flood-control and shoring set. Commissioned in 1993 after acceptance at Vosk Shipbuilding Trust, Needle Third 039 began with independent patrols used to test new doctrine. During the 2005 refit it received two additional SSC-1980-017 State Service bilge and fire pump and two SSC-1980-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 2015, struck in 2018 and sold for scrapping.
SNS Needle Third 040 SMB-040 Trel Bay Repair and Construction Directorate ordered 1990; laid 1991; launched 1992; commissioned 1993; final record 2018 Substituted SSC-1980-199-NEEDLETH State Watch Needle Third yard-pattern modular electric galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1993 after acceptance at Trel Bay Repair and Construction Directorate, Needle Third 040 began with independent patrols used to test new doctrine. During the 2005 refit it substituted SSC-1980-199-NEEDLETH State Watch Needle Third yard-pattern modular electric galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 2018 and broken up under a controlled materials-recovery contract.
SNS Needle Third 041 SMB-041 Ordan State Naval Combine ordered 1991; laid 1992; launched 1993; commissioned 1994; final record 2019 Carried one additional SSC-1980-051 State Longwatch workshop machine or bench and two SSC-1980-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1994 after acceptance at Ordan State Naval Combine, Needle Third 041 began with harbour security, customs support and coastal surveillance. During the 2006 refit it carried one additional SSC-1980-051 State Longwatch workshop machine or bench and two SSC-1980-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 2019 and used as a training hulk before disposal.
SNS Needle Third 042 SMB-042 Vosk Shipbuilding Trust ordered 1991; laid 1992; launched 1993; commissioned 1994; final record 2019 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1994 after acceptance at Vosk Shipbuilding Trust, Needle Third 042 began with independent patrols used to test new doctrine. During the 2006 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 2019; machinery and stores supported surviving sister ships.
SNS Needle Third 043 SMB-043 Trel Bay Repair and Construction Directorate ordered 1991; laid 1992; launched 1993; commissioned 1994; final record 2019 Received SSC-1980-198-NEEDLETH State Fleet Needle Third authorised shortage substitute for the frequency-hopping satellite and line-of-sight data-link suite in place of the class communications set during a supply shortage. Commissioned in 1994 after acceptance at Trel Bay Repair and Construction Directorate, Needle Third 043 began with boarding patrols and route-protection work. During the 2006 refit it received SSC-1980-198-NEEDLETH State Fleet Needle Third authorised shortage substitute for the frequency-hopping satellite and line-of-sight data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Placed in reserve in 2016, struck in 2019 and sold for scrapping.
SNS Needle Third 044 SMB-044 Ordan State Naval Combine ordered 1991; laid 1992; launched 1993; commissioned 1994; final record 2019 Carried two additional SSC-1980-046 State Deepwater life-saving set and one additional SSC-1980-048 State Fleet medical treatment set. Commissioned in 1994 after acceptance at Ordan State Naval Combine, Needle Third 044 began with boarding patrols and route-protection work. During the 2006 refit it carried two additional SSC-1980-046 State Deepwater life-saving set and one additional SSC-1980-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 2019 and broken up under a controlled materials-recovery contract.
SNS Needle Third 045 SMB-045 Vosk Shipbuilding Trust ordered 1992; laid 1993; launched 1994; commissioned 1995; final record 2020 Received two additional SSC-1980-017 State Service bilge and fire pump and two SSC-1980-045 State Ironmark flood-control and shoring set. Commissioned in 1995 after acceptance at Vosk Shipbuilding Trust, Needle Third 045 began with boarding patrols and route-protection work. During the 2007 refit it received two additional SSC-1980-017 State Service bilge and fire pump and two SSC-1980-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Decommissioned in 2020 and used as a training hulk before disposal.
SNS Needle Third 046 SMB-046 Trel Bay Repair and Construction Directorate ordered 1992; laid 1993; launched 1994; commissioned 1995; final record 2020 Substituted SSC-1980-199-NEEDLETH State Watch Needle Third yard-pattern modular electric galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1995 after acceptance at Trel Bay Repair and Construction Directorate, Needle Third 046 began with independent patrols used to test new doctrine. During the 2007 refit it substituted SSC-1980-199-NEEDLETH State Watch Needle Third yard-pattern modular electric galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 2020; machinery and stores supported surviving sister ships.
SNS Needle Third 047 SMB-047 Ordan State Naval Combine ordered 1992; laid 1993; launched 1994; commissioned 1995; final record 2020 Carried one additional SSC-1980-051 State Longwatch workshop machine or bench and two SSC-1980-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1995 after acceptance at Ordan State Naval Combine, Needle Third 047 began with harbour security, customs support and coastal surveillance. During the 2007 refit it carried one additional SSC-1980-051 State Longwatch workshop machine or bench and two SSC-1980-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Placed in reserve in 2017, struck in 2020 and sold for scrapping.
SNS Needle Third 048 SMB-048 Vosk Shipbuilding Trust ordered 1992; laid 1993; launched 1994; commissioned 1995; final record 2020 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1995 after acceptance at Vosk Shipbuilding Trust, Needle Third 048 began with harbour security, customs support and coastal surveillance. During the 2007 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Paid off in 2020 and broken up under a controlled materials-recovery contract.
SNS Needle Third 049 SMB-049 Trel Bay Repair and Construction Directorate ordered 1993; laid 1994; launched 1995; commissioned 1996; final record 2021 Received SSC-1980-198-NEEDLETH State Fleet Needle Third authorised shortage substitute for the frequency-hopping satellite and line-of-sight data-link suite in place of the class communications set during a supply shortage. Commissioned in 1996 after acceptance at Trel Bay Repair and Construction Directorate, Needle Third 049 began with boarding patrols and route-protection work. During the 2008 refit it received SSC-1980-198-NEEDLETH State Fleet Needle Third authorised shortage substitute for the frequency-hopping satellite and line-of-sight data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 2021 and used as a training hulk before disposal.
SNS Needle Third 050 SMB-050 Ordan State Naval Combine ordered 1993; laid 1994; launched 1995; commissioned 1996; final record 2021 Carried two additional SSC-1980-046 State Deepwater life-saving set and one additional SSC-1980-048 State Fleet medical treatment set. Commissioned in 1996 after acceptance at Ordan State Naval Combine, Needle Third 050 began with harbour security, customs support and coastal surveillance. During the 2008 refit it carried two additional SSC-1980-046 State Deepwater life-saving set and one additional SSC-1980-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 2021; machinery and stores supported surviving sister ships.
SNS Needle Third 051 SMB-051 Vosk Shipbuilding Trust ordered 1993; laid 1994; launched 1995; commissioned 1996; final record 2021 Received two additional SSC-1980-017 State Service bilge and fire pump and two SSC-1980-045 State Ironmark flood-control and shoring set. Commissioned in 1996 after acceptance at Vosk Shipbuilding Trust, Needle Third 051 began with harbour security, customs support and coastal surveillance. During the 2008 refit it received two additional SSC-1980-017 State Service bilge and fire pump and two SSC-1980-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 2018, struck in 2021 and sold for scrapping.
SNS Needle Third 052 SMB-052 Trel Bay Repair and Construction Directorate ordered 1993; laid 1994; launched 1995; commissioned 1996; final record 2021 Substituted SSC-1980-199-NEEDLETH State Watch Needle Third yard-pattern modular electric galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1996 after acceptance at Trel Bay Repair and Construction Directorate, Needle Third 052 began with boarding patrols and route-protection work. During the 2008 refit it substituted SSC-1980-199-NEEDLETH State Watch Needle Third yard-pattern modular electric galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 2021 and broken up under a controlled materials-recovery contract.
SNS Needle Third 053 SMB-053 Ordan State Naval Combine ordered 1994; laid 1995; launched 1996; commissioned 1997; final record 2022 Carried one additional SSC-1980-051 State Longwatch workshop machine or bench and two SSC-1980-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1997 after acceptance at Ordan State Naval Combine, Needle Third 053 began with independent patrols used to test new doctrine. During the 2009 refit it carried one additional SSC-1980-051 State Longwatch workshop machine or bench and two SSC-1980-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 2022 and used as a training hulk before disposal.
SNS Needle Third 054 SMB-054 Vosk Shipbuilding Trust ordered 1994; laid 1995; launched 1996; commissioned 1997; final record 2022 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1997 after acceptance at Vosk Shipbuilding Trust, Needle Third 054 began with boarding patrols and route-protection work. During the 2009 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 2022; machinery and stores supported surviving sister ships.
SNS Needle Third 055 SMB-055 Trel Bay Repair and Construction Directorate ordered 1994; laid 1995; launched 1996; commissioned 1997; final record 2022 Received SSC-1980-198-NEEDLETH State Fleet Needle Third authorised shortage substitute for the frequency-hopping satellite and line-of-sight data-link suite in place of the class communications set during a supply shortage. Commissioned in 1997 after acceptance at Trel Bay Repair and Construction Directorate, Needle Third 055 began with boarding patrols and route-protection work. During the 2009 refit it received SSC-1980-198-NEEDLETH State Fleet Needle Third authorised shortage substitute for the frequency-hopping satellite and line-of-sight data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Placed in reserve in 2019, struck in 2022 and sold for scrapping.
SNS Needle Third 056 SMB-056 Ordan State Naval Combine ordered 1994; laid 1995; launched 1996; commissioned 1997; final record 2022 Carried two additional SSC-1980-046 State Deepwater life-saving set and one additional SSC-1980-048 State Fleet medical treatment set. Commissioned in 1997 after acceptance at Ordan State Naval Combine, Needle Third 056 began with independent patrols used to test new doctrine. During the 2009 refit it carried two additional SSC-1980-046 State Deepwater life-saving set and one additional SSC-1980-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 2022 and broken up under a controlled materials-recovery contract.
SNS Needle Third 057 SMB-057 Vosk Shipbuilding Trust ordered 1995; laid 1996; launched 1997; commissioned 1998; final record 2004 Received two additional SSC-1980-017 State Service bilge and fire pump and two SSC-1980-045 State Ironmark flood-control and shoring set. Commissioned in 1998 after acceptance at Vosk Shipbuilding Trust, Needle Third 057 began with independent patrols used to test new doctrine. During the 2001 refit it received two additional SSC-1980-017 State Service bilge and fire pump and two SSC-1980-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Lost during operations in 2004; the inquiry changed damage-control or convoy practice.
SNS Needle Third 058 SMB-058 Trel Bay Repair and Construction Directorate ordered 1995; laid 1996; launched 1997; commissioned 1998; final record 2023 Substituted SSC-1980-199-NEEDLETH State Watch Needle Third yard-pattern modular electric galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1998 after acceptance at Trel Bay Repair and Construction Directorate, Needle Third 058 began with harbour security, customs support and coastal surveillance. During the 2010 refit it substituted SSC-1980-199-NEEDLETH State Watch Needle Third yard-pattern modular electric galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 2023; machinery and stores supported surviving sister ships.
SNS Needle Third 059 SMB-059 Ordan State Naval Combine ordered 1995; laid 1996; launched 1997; commissioned 1998; final record 2023 Carried one additional SSC-1980-051 State Longwatch workshop machine or bench and two SSC-1980-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1998 after acceptance at Ordan State Naval Combine, Needle Third 059 began with boarding patrols and route-protection work. During the 2010 refit it carried one additional SSC-1980-051 State Longwatch workshop machine or bench and two SSC-1980-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Placed in reserve in 2020, struck in 2023 and sold for scrapping.
SNS Needle Third 060 SMB-060 Vosk Shipbuilding Trust ordered 1995; laid 1996; launched 1997; commissioned 1998; final record 2023 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1998 after acceptance at Vosk Shipbuilding Trust, Needle Third 060 began with boarding patrols and route-protection work. During the 2010 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Paid off in 2023 and broken up under a controlled materials-recovery contract.
SNS Needle Third 061 SMB-061 Trel Bay Repair and Construction Directorate ordered 1996; laid 1997; launched 1998; commissioned 1999; final record 2024 Received SSC-1980-198-NEEDLETH State Fleet Needle Third authorised shortage substitute for the frequency-hopping satellite and line-of-sight data-link suite in place of the class communications set during a supply shortage. Commissioned in 1999 after acceptance at Trel Bay Repair and Construction Directorate, Needle Third 061 began with independent patrols used to test new doctrine. During the 2011 refit it received SSC-1980-198-NEEDLETH State Fleet Needle Third authorised shortage substitute for the frequency-hopping satellite and line-of-sight data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 2024 and used as a training hulk before disposal.
SNS Needle Third 062 SMB-062 Ordan State Naval Combine ordered 1996; laid 1997; launched 1998; commissioned 1999; final record 2024 Carried two additional SSC-1980-046 State Deepwater life-saving set and one additional SSC-1980-048 State Fleet medical treatment set. Commissioned in 1999 after acceptance at Ordan State Naval Combine, Needle Third 062 began with boarding patrols and route-protection work. During the 2011 refit it carried two additional SSC-1980-046 State Deepwater life-saving set and one additional SSC-1980-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 2024; machinery and stores supported surviving sister ships.
SNS Needle Third 063 SMB-063 Vosk Shipbuilding Trust ordered 1996; laid 1997; launched 1998; commissioned 1999; final record 2024 Received two additional SSC-1980-017 State Service bilge and fire pump and two SSC-1980-045 State Ironmark flood-control and shoring set. Commissioned in 1999 after acceptance at Vosk Shipbuilding Trust, Needle Third 063 began with independent patrols used to test new doctrine. During the 2011 refit it received two additional SSC-1980-017 State Service bilge and fire pump and two SSC-1980-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 2021, struck in 2024 and sold for scrapping.
SNS Needle Third 064 SMB-064 Trel Bay Repair and Construction Directorate ordered 1996; laid 1997; launched 1998; commissioned 1999; final record 2024 Substituted SSC-1980-199-NEEDLETH State Watch Needle Third yard-pattern modular electric galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1999 after acceptance at Trel Bay Repair and Construction Directorate, Needle Third 064 began with harbour security, customs support and coastal surveillance. During the 2011 refit it substituted SSC-1980-199-NEEDLETH State Watch Needle Third yard-pattern modular electric galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 2024 and broken up under a controlled materials-recovery contract.
SNS Needle Third 065 SMB-065 Ordan State Naval Combine ordered 1997; laid 1998; launched 1999; commissioned 2000; final record 2025 Carried one additional SSC-1980-051 State Longwatch workshop machine or bench and two SSC-1980-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 2000 after acceptance at Ordan State Naval Combine, Needle Third 065 began with boarding patrols and route-protection work. During the 2012 refit it carried one additional SSC-1980-051 State Longwatch workshop machine or bench and two SSC-1980-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 2025 and used as a training hulk before disposal.
SNS Needle Third 066 SMB-066 Vosk Shipbuilding Trust ordered 1997; laid 1998; launched 1999; commissioned 2000; final record 2025 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 2000 after acceptance at Vosk Shipbuilding Trust, Needle Third 066 began with independent patrols used to test new doctrine. During the 2012 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 2025; machinery and stores supported surviving sister ships.
SNS Needle Third 067 SMB-067 Trel Bay Repair and Construction Directorate ordered 1997; laid 1998; launched 1999; commissioned 2000; final record 2025 Received SSC-1980-198-NEEDLETH State Fleet Needle Third authorised shortage substitute for the frequency-hopping satellite and line-of-sight data-link suite in place of the class communications set during a supply shortage. Commissioned in 2000 after acceptance at Trel Bay Repair and Construction Directorate, Needle Third 067 began with harbour security, customs support and coastal surveillance. During the 2012 refit it received SSC-1980-198-NEEDLETH State Fleet Needle Third authorised shortage substitute for the frequency-hopping satellite and line-of-sight data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Placed in reserve in 2022, struck in 2025 and sold for scrapping.
SNS Needle Third 068 SMB-068 Ordan State Naval Combine ordered 1997; laid 1998; launched 1999; commissioned 2000; final record 2025 Carried two additional SSC-1980-046 State Deepwater life-saving set and one additional SSC-1980-048 State Fleet medical treatment set. Commissioned in 2000 after acceptance at Ordan State Naval Combine, Needle Third 068 began with harbour security, customs support and coastal surveillance. During the 2012 refit it carried two additional SSC-1980-046 State Deepwater life-saving set and one additional SSC-1980-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 2025 and broken up under a controlled materials-recovery contract.
SNS Needle Third 069 SMB-069 Vosk Shipbuilding Trust ordered 1998; laid 1999; launched 2000; commissioned 2001; final record 2025 Received two additional SSC-1980-017 State Service bilge and fire pump and two SSC-1980-045 State Ironmark flood-control and shoring set. Commissioned in 2001 after acceptance at Vosk Shipbuilding Trust, Needle Third 069 began with boarding patrols and route-protection work. During the 2013 refit it received two additional SSC-1980-017 State Service bilge and fire pump and two SSC-1980-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Decommissioned in 2025 and used as a training hulk before disposal.
SNS Needle Third 070 SMB-070 Trel Bay Repair and Construction Directorate ordered 1998; laid 1999; launched 2000; commissioned 2001; final record 2025 Substituted SSC-1980-199-NEEDLETH State Watch Needle Third yard-pattern modular electric galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 2001 after acceptance at Trel Bay Repair and Construction Directorate, Needle Third 070 began with boarding patrols and route-protection work. During the 2013 refit it substituted SSC-1980-199-NEEDLETH State Watch Needle Third yard-pattern modular electric galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 2025; machinery and stores supported surviving sister ships.
SNS Needle Third 071 SMB-071 Ordan State Naval Combine ordered 1998; laid 1999; launched 2000; commissioned 2001; final record 2025 Carried one additional SSC-1980-051 State Longwatch workshop machine or bench and two SSC-1980-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 2001 after acceptance at Ordan State Naval Combine, Needle Third 071 began with boarding patrols and route-protection work. During the 2013 refit it carried one additional SSC-1980-051 State Longwatch workshop machine or bench and two SSC-1980-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Placed in reserve in 2022, struck in 2025 and sold for scrapping.
SNS Needle Third 072 SMB-072 Vosk Shipbuilding Trust ordered 1998; laid 1999; launched 2000; commissioned 2001; final record 2025 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 2001 after acceptance at Vosk Shipbuilding Trust, Needle Third 072 began with independent patrols used to test new doctrine. During the 2013 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Paid off in 2025 and broken up under a controlled materials-recovery contract.

Black Current First Class — submarine

Field Class standard
Design authority Syndicate State Naval Design Directorate
Orders and production Authorised 1981; 43 ordered, 3 cancelled, 40 laid down and completed; production 1982–1991
Builders Ordan State Naval Combine, Vosk Shipbuilding Trust, Marit-Zor Submarine Works
Acquisition Domestic construction under the class contract.
Service dates First commission 1984; final class record 2025
Dimensions and displacement 87 m × 9.3 m × 8.6 m; 4,031 tonnes standard; 4,636 tonnes full load
Construction and armour State Longwatch Black Current First low-magnetic high-tensile steel modular-block standard; State Saltguard Black Current First aramid spall liner and spaced steel protection standard
Speed, range and endurance 18.8 knots; 7,054 nmi; 29 days at the class trial condition
Propulsion State Longwatch Black Current First low-noise diesel-electric propulsion set; State Saltguard Black Current First high-energy lead-acid propulsion-battery bank; State Clearway Black Current First five-blade low-cavitation propeller and raft-mounted shaft set
Arms or mission fit State Ironmark Black Current First six 533 mm digital-torpedo tubes and cruise-missile canisters; State Deepwater Black Current First radar-controlled close-in weapon and decoy battery; State Watch Black Current First digital homing torpedo, influence mine, guided missile or active decoy outfit
Complement 64 normal; 72 specialist-work; 86 wartime maximum; 0 separately embarked where assigned

The Black Current First Class was authorised as a submarine programme for the 1980–1999 fleet. Ordan State Naval Combine, Vosk Shipbuilding Trust, Marit-Zor Submarine Works built 40 hulls. Standard displacement was 4,031 tonnes; length 87 metres, beam 9.3 metres and loaded draught 8.6 metres. The accepted plant gave 18.8 knots, a 7,054-nautical-mile range and an endurance of 29 days under the class trial condition. Its structure used State Longwatch Black Current First low-magnetic high-tensile steel modular-block standard and its protected scheme used State Saltguard Black Current First aramid spall liner and spaced steel protection standard; these designations define the actual material grades, scantlings, backing and inspection rules rather than generic wood, iron or steel.

Crew and watches

Normal complement was 64; the specialist-work complement was 72; and the wartime maximum was 86. The separate embarked allowance was no standing embarked detachment. At sea the ship used three sea watches, with four-hour bridge rotations and shorter machinery rounds. Action stations, replenishment, flying operations where applicable and heavy weather suspended that rhythm; engineering, weapons and damage-control sections then rotated locally until the ship secured.

Propulsion, combat and services

Propulsion and ship services were organised around State Longwatch Black Current First low-noise diesel-electric propulsion set. The primary fighting or mission installation was State Ironmark Black Current First six 533 mm digital-torpedo tubes and cruise-missile canisters, supported by State Deepwater Black Current First radar-controlled close-in weapon and decoy battery and the State Fleet bar-coded insensitive-munition magazine allowance. Every other fitted or portable item appears in the allowance below and resolves to the common catalogue, including furniture, tools, food, clothing, cleaning materials and controlled fluids.

Internal arrangement

From bow to stern, the pressure hull contains observation and weapon spaces centred on State Ironmark Black Current First six 533 mm digital-torpedo tubes and cruise-missile canisters, forward berthing, the control room, battery or energy rooms, motor controls and the after machinery compartment built around State Longwatch Black Current First low-noise diesel-electric propulsion set. Upper-deck volume is reserved for masts, access trunks and ventilation; beneath the deck plates lie trim tanks, cables, hydraulic runs and bilges. Food, spare parts and bedding occupy passages until consumed. Escape trunks, sanitary spaces and the galley are inserted between equipment rather than granted separate generous volumes, and every watertight door narrows the route for casualties or repair parties.

Conditions aboard

Aboard the Black Current First Class, shipboard life was defined by warm electronics, hydraulic fluid, cleaning compound, filtered air and food reheated between watches. Under way the hull moved slowly in swell but transmitted vibration and occasional heavy impacts through the structure; the dominant sounds were fan hum, pumps, machinery isolation mounts, alarms and doors closing against pressure or fire boundaries. In the forward weapons compartment, lubricant, damp clothing and stored provisions shared the air, and every loading movement rang through the pressure hull. The control room stayed dim and watchful around fans, pumps and quiet orders; machinery spaces were hotter and oilier, while passageways and berths were so narrow that sleepers remained aware of people squeezing past. Passageways were lit by fluorescent or solid-state white lighting with red or blue night settings, leaving corners and lower flats noticeably darker than working spaces. The State Harbour digitally monitored low-noise filtration fan unit governed whether heat, condensation and working smells cleared from enclosed compartments before the next watch took them over. The State Harbour 1986 Fleet Chilled, Frozen and Shelf-Stable Ration Module set the recurring tastes of the mess, with hot drinks and fresh preparation carrying disproportionate importance after exposed or exhausting work. Rest on State Saltguard mattress and bedding set was bounded by watch changes and compartment noise; curtains, headphones, letters and guarded conversation supplied the practical limits of privacy. Syndicate allocation kept repair stores close at hand but left little unclaimed volume.

Refit history

The first production block carried the allowance printed below. A mid-service revision replaced vulnerable communications components, increased State Harbour digitally monitored low-noise filtration fan unit capacity and redistributed firefighting, medical and repair packs. Later surviving hulls received the next period's navigation and warning block only when dockyard power, weight and stability margins permitted; their individual entries identify substitutions rather than projecting those items backward onto the build standard.

Doctrine, vulnerabilities and replacement

The class's doctrinal purpose was to provide submarine capacity in a fleet organised for the period's established missions. Its main vulnerabilities were concentrated command routes, finite damage-control manpower and the weight or volume reserved by State Ironmark Black Current First six 533 mm digital-torpedo tubes and cruise-missile canisters. It was replaced when later hulls offered better survivability, endurance, sensor reach and lower maintenance for the same operational task.

Allowance blocks and major-refit configurations

Each configuration is complete by inheritance: it carries every one of the 97 catalogue lines in the standard table unless the delta below changes that line. This prevents unchanged spoons, cables, tools or spares from disappearing merely because a refit table is concise.

Configuration Date range Complete allowance rule
Build Block A 1982–1986 The 97-line standard allowance below without alteration.
Production Block B 1987–1991 Inherits Block A; adds two SSC-1980-020 State Harbour digitally monitored low-noise filtration fan unit, two SSC-1980-044 State Clearway firefighting set, one SSC-1980-048 State Fleet medical treatment set and one SSC-1980-055 State Ironmark standard spare-assembly pack per ship. All other 93 lines and quantities remain unchanged.
Major Refit R1 From 2008 Inherits Block B; adds one SSC-1980-035-BLACKCUR State Ironmark Black Current First frequency-hopping satellite and line-of-sight data-link suite, one SSC-1980-034-BLACKCUR State Clearway Black Current First programmable electronic-support and active-decoy suite and two SSC-1980-087 State Service secure manual and document container. The hull entry records any replacement by a later catalogue model; the other 94 lines remain at Block B quantity.

Standard ship's allowance

Quantities are the accepted class allowance. Production-block substitutions and hull-specific departures are recorded in the individual history.

Section Catalogue function Designation and item Quantity
Hull and construction Hull structure standard SSC-1980-001-BLACKCUR State Longwatch Black Current First low-magnetic high-tensile steel modular-block standard 1 set
Hull and construction Armour or splinter-protection standard SSC-1980-002-BLACKCUR State Saltguard Black Current First aramid spall liner and spaced steel protection standard 1 set
Hull and construction Deck timber or non-slip deck covering SSC-1980-003 State Steadyline low-flame-spread elastomer deck covering 1 set
Hull and construction Protective coating system SSC-1980-004 State Clearway high-solids epoxy, tin-free antifouling and polyurethane topcoat schedule 1 set
Hull and construction Watertight sealant SSC-1980-005 State Ironmark fire-rated silicone and anaerobic flange-sealant kit 24 sets
Hull and construction Fastener standard SSC-1980-006 State Deepwater corrosion-resistant metric fastener and controlled-torque standard 1 set
Hull and construction Pipe standard SSC-1980-007 State Service thin-wall stainless, copper-nickel and fire-safe hose standard 1 set
Hull and construction Electrical cable standard SSC-1980-008 State Fleet low-smoke fire-survival fibre-and-copper cable standard 1 set
Hull and construction Sailcloth or weather-canvas pattern SSC-1980-009 State Watch sailcloth or weather-canvas pattern 12 sets
Deck and seamanship Standing and running rope pattern SSC-1980-010 State Harbour standing and running rope pattern 24 sets
Propulsion and electrical Prime mover SSC-1980-011-BLACKCUR State Longwatch Black Current First low-noise diesel-electric propulsion set 2 sets
Propulsion and electrical Boiler or energy-source module SSC-1980-012-BLACKCUR State Saltguard Black Current First high-energy lead-acid propulsion-battery bank 4 sets
Propulsion and electrical Reduction gear or drive controller SSC-1980-013-BLACKCUR State Steadyline Black Current First reduction gear or drive controller 2 sets
Propulsion and electrical Shaft and propeller set SSC-1980-014-BLACKCUR State Clearway Black Current First five-blade low-cavitation propeller and raft-mounted shaft set 2 sets
Propulsion and electrical Ship-service generator SSC-1980-015-BLACKCUR State Ironmark Black Current First digitally protected alternator and zonal distribution board 4 sets
Propulsion and electrical Fuel or motive-energy product SSC-1980-016-BLACKCUR State Deepwater Black Current First low-sulphur naval distillate and synthetic-blend standard 1100 tonnes or energy-equivalent modules
Auxiliary machinery Bilge and fire pump SSC-1980-017 State Service bilge and fire pump 8 sets
Auxiliary machinery Seawater valve pattern SSC-1980-018 State Fleet seawater valve pattern 48 sets
Auxiliary machinery Compressed-air plant SSC-1980-019 State Watch compressed-air plant 2 sets
Auxiliary machinery Ventilation fan SSC-1980-020 State Harbour digitally monitored low-noise filtration fan unit 24 sets
Auxiliary machinery Fuel and water filter SSC-1980-021 State Longwatch fuel and water filter 18 sets
Auxiliary machinery Heat exchanger SSC-1980-022 State Saltguard heat exchanger 8 sets
Auxiliary machinery Machinery lubricant SSC-1980-023 State Steadyline fleet OM-88 synthetic-blend machinery-lubricant family 8 sealed drums or cases
Auxiliary machinery Machinery-control instrument set SSC-1980-024 State Clearway machinery-control instrument set 2 sets
Weapons and combat Primary weapon or mission payload SSC-1980-025-BLACKCUR State Ironmark Black Current First six 533 mm digital-torpedo tubes and cruise-missile canisters 1 set
Weapons and combat Secondary weapon SSC-1980-026-BLACKCUR State Deepwater Black Current First radar-controlled close-in weapon and decoy battery 4 sets
Weapons and combat Small-arms set SSC-1980-027 State Service small-arms set 12 individual sets
Weapons and combat Primary ammunition pattern SSC-1980-028 State Fleet bar-coded insensitive-munition magazine allowance 48 rounds or mission-equivalent charges
Weapons and combat Torpedo, mine, missile or depth-weapon pattern SSC-1980-029-BLACKCUR State Watch Black Current First digital homing torpedo, influence mine, guided missile or active decoy outfit 40 configured weapons or decoys
Sensors and command Fire-control or director set SSC-1980-030-BLACKCUR State Harbour Black Current First multi-function radar director and digital weapon-control processor 2 sets
Sensors and command Optical observation set SSC-1980-031 State Longwatch thermal imager, laser rangefinder and digital periscope suite 8 sets
Sensors and command Search and navigation sensor SSC-1980-032-BLACKCUR State Saltguard Black Current First track-while-scan three-dimensional radar suite 2 sets
Sensors and command Underwater detection set SSC-1980-033-BLACKCUR State Steadyline Black Current First digital bow, flank or towed-array sonar suite 1 set
Sensors and command Electronic-warning set SSC-1980-034-BLACKCUR State Clearway Black Current First programmable electronic-support and active-decoy suite 1 set
Sensors and command Wireless and internal communications set SSC-1980-035-BLACKCUR State Ironmark Black Current First frequency-hopping satellite and line-of-sight data-link suite 2 sets
Sensors and command Plotting, calculating or combat-management set SSC-1980-036-BLACKCUR State Deepwater Black Current First distributed digital combat-management system 1 set
Deck and seamanship Anchor pattern SSC-1980-037 State Service anchor pattern 2 sets
Deck and seamanship Anchor cable pattern SSC-1980-038 State Fleet anchor cable pattern 2 sets
Deck and seamanship Capstan or windlass SSC-1980-039 State Watch capstan or windlass 2 sets
Deck and seamanship Cargo and stores crane SSC-1980-040 State Harbour cargo and stores crane 2 sets
Deck and seamanship Replenishment or transfer rig SSC-1980-041-BLACKCUR State Longwatch Black Current First replenishment or transfer rig 2 sets
Deck and seamanship Ship's boat SSC-1980-042 State Saltguard ship's boat 4 sets
Deck and seamanship Boat propulsion and equipment set SSC-1980-043 State Steadyline boat propulsion and equipment set 4 sets
Safety and damage control Firefighting set SSC-1980-044 State Clearway firefighting set 12 sets
Safety and damage control Flood-control and shoring set SSC-1980-045 State Ironmark flood-control and shoring set 8 sets
Safety and damage control Life-saving set SSC-1980-046 State Deepwater life-saving set 64 individual sets
Safety and damage control Diving and rescue set SSC-1980-047 State Service diving and rescue set 2 sets
Medical and welfare Medical treatment set SSC-1980-048 State Fleet medical treatment set 1 set
Medical and welfare Dental set SSC-1980-049 State Watch dental set 1 set
Medical and welfare Casualty-handling set SSC-1980-050 State Harbour casualty-handling set 8 sets
Workshop and repair Workshop machine or bench SSC-1980-051 State Longwatch workshop machine or bench 4 sets
Workshop and repair Electrical and mechanical test set SSC-1980-052 State Saltguard electrical and mechanical test set 4 sets
Workshop and repair Hand-tool chest SSC-1980-053 State Steadyline hand-tool chest 12 sets
Workshop and repair Portable power-tool set SSC-1980-054 State Clearway battery drill, diagnostic grinder and inverter-welder set 6 sets
Workshop and repair Standard spare-assembly pack SSC-1980-055 State Ironmark standard spare-assembly pack 1 set
Workshop and repair Emergency repair material pack SSC-1980-056 State Deepwater emergency repair material pack 12 sets
Personal issue Working uniform pattern SSC-1980-057 State Service working uniform pattern 64 individual sets
Personal issue Protective workwear set SSC-1980-058 State Fleet protective workwear set 1 individual sets
Personal issue Breathing and smoke-escape set SSC-1980-059 State Watch breathing and smoke-escape set 21 individual sets
Personal issue Helmet and body-protection set SSC-1980-060 State Harbour helmet and body-protection set 1 individual sets
Accommodation Bunk or hammock pattern SSC-1980-061 State Longwatch bunk or hammock pattern 64 individual sets
Accommodation Mattress and bedding set SSC-1980-062 State Saltguard mattress and bedding set 64 individual sets
Accommodation Locker pattern SSC-1980-063 State Steadyline locker pattern 64 individual sets
Accommodation Desk, chair and privacy set SSC-1980-064 State Clearway desk, chair and privacy set 1 set
Accommodation Lighting fixture SSC-1980-065 State Ironmark solid-state emergency and night-light module 1 set
Food and water Galley range and oven SSC-1980-066 State Deepwater galley range and oven 2 sets
Food and water Galley utensil set SSC-1980-067 State Service galley utensil set 4 sets
Food and water Crockery and cutlery pattern SSC-1980-068 State Fleet crockery and cutlery pattern 128 pieces
Food and water Refrigeration or cool-store plant SSC-1980-069 State Watch digitally monitored low-ozone refrigerant plant 2 sets
Food and water Standard ration pack SSC-1980-070 State Harbour 1986 Fleet Chilled, Frozen and Shelf-Stable Ration Module 64 thirty-day person packs
Food and water Bread, biscuit or grain product SSC-1980-071 State Longwatch fleet Grain Pack 88 frozen dough, rice and cereal issue 12 thirty-day cases
Food and water Preserved meat or protein product SSC-1980-072 State Saltguard fleet Protein Pack 89 frozen meat, pulse and textured-protein issue 12 thirty-day cases
Food and water Tea, coffee or hot-drink product SSC-1980-073 State Steadyline fleet Hot Drink Pack 90 foil-packed tea, coffee and cocoa pack 12 thirty-day cases
Food and water Condiment and morale-food pack SSC-1980-074 State Clearway fleet Morale Pack 91 sauce, confectionery, fruit and snack carton 12 thirty-day cases
Food and water Potable-water treatment set SSC-1980-075 State Ironmark potable-water treatment set 2 sets
Sanitation and cleaning Toilet pattern SSC-1980-076 State Deepwater toilet pattern 1 set
Sanitation and cleaning Shower and washbasin pattern SSC-1980-077 State Service shower and washbasin pattern 1 set
Sanitation and cleaning Laundry machine or wash set SSC-1980-078 State Fleet laundry machine or wash set 2 sets
Sanitation and cleaning Cleaning tool set SSC-1980-079 State Watch cleaning tool set 8 sets
Sanitation and cleaning Detergent product SSC-1980-080 State Harbour fleet Detergent FD-92 phosphate-controlled concentrate 8 sealed drums or cases
Sanitation and cleaning Disinfectant product SSC-1980-081 State Longwatch fleet Disinfectant DS-93 broad-spectrum concentrate 8 sealed drums or cases
Sanitation and cleaning Pest-control product SSC-1980-082 State Saltguard fleet Pest Pack PP-94 controlled-pyrethroid and sealed bait 8 sealed drums or cases
Administration Office writing or typing set SSC-1980-083 State Steadyline office writing or typing set 4 sets
Administration Stationery and forms pack SSC-1980-084 State Clearway stationery and forms pack 1 set
Administration Printer, duplicator or copying set SSC-1980-085 State Ironmark rugged laser printer and secure removable-media set 2 sets
Administration Logbook, chart and publication set SSC-1980-086 State Deepwater logbook, chart and publication set 1 set
Administration Secure manual and document container SSC-1980-087 State Service secure manual and document container 4 sets
Welfare Recreation and games set SSC-1980-088 State Fleet recreation and games set 1 set
Welfare Exercise equipment set SSC-1980-089 State Watch exercise equipment set 1 set
Welfare Religious and reflection set SSC-1980-090 State Harbour religious and reflection set 1 set
Welfare Education and library set SSC-1980-091 State Longwatch education and library set 1 set
Controlled consumables Maintenance paint SSC-1980-092 State Saltguard fleet Paint FP-95 high-solids repair-coating kit 8 sealed drums or cases
Controlled consumables Cleaning solvent SSC-1980-093 State Steadyline fleet Solvent FS-96 low-aromatic cleaner 8 sealed drums or cases
Controlled consumables Hydraulic fluid SSC-1980-094 State Clearway fleet Hydraulic FH-97 fire-resistant synthetic fluid family 8 sealed drums or cases
Controlled consumables Machinery coolant SSC-1980-095 State Ironmark fleet Coolant FC-98 nitrite-free concentrate 8 sealed drums or cases
Controlled consumables Technical gas SSC-1980-096 State Deepwater fleet Gas FG-99 bar-coded technical-gas cylinder family 8 certified cylinders
Controlled consumables Portable battery pattern SSC-1980-097 State Service nickel-metal-hydride and protected lithium service-battery pattern 24 batteries

Individual ships

Ship Pennant Builder or accepting yard Construction Refit or allowance departure Service history and fate
SNS Black Current First SSS-001 Ordan State Naval Combine ordered 1981; laid 1982; launched 1983; commissioned 1984; final record 2019 Received SSC-1980-198-BLACKCUR State Fleet Black Current First authorised shortage substitute for the frequency-hopping satellite and line-of-sight data-link suite in place of the class communications set during a supply shortage. Commissioned in 1984 after acceptance at Ordan State Naval Combine, Black Current First began with anti-shipping exercises and covert route survey. During the 2001 refit it received SSC-1980-198-BLACKCUR State Fleet Black Current First authorised shortage substitute for the frequency-hopping satellite and line-of-sight data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 2019 and used as a training hulk before disposal.
SNS Resolute Spear SSS-002 Vosk Shipbuilding Trust ordered 1981; laid 1982; launched 1983; commissioned 1984; final record 2019 Carried two additional SSC-1980-046 State Deepwater life-saving set and one additional SSC-1980-048 State Fleet medical treatment set. Commissioned in 1984 after acceptance at Vosk Shipbuilding Trust, Resolute Spear began with a long reconnaissance patrol under strict emission control. During the 2001 refit it carried two additional SSC-1980-046 State Deepwater life-saving set and one additional SSC-1980-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 2019; machinery and stores supported surviving sister ships.
SNS Patient Spear SSS-003 Marit-Zor Submarine Works ordered 1981; laid 1982; launched 1983; commissioned 1984; final record 2019 Received two additional SSC-1980-017 State Service bilge and fire pump and two SSC-1980-045 State Ironmark flood-control and shoring set. Commissioned in 1984 after acceptance at Marit-Zor Submarine Works, Patient Spear began with anti-shipping exercises and covert route survey. During the 2001 refit it received two additional SSC-1980-017 State Service bilge and fire pump and two SSC-1980-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 2016, struck in 2019 and sold for scrapping.
SNS Steady Spear SSS-004 Ordan State Naval Combine ordered 1981; laid 1982; launched 1983; commissioned 1984; final record 2019 Substituted SSC-1980-199-BLACKCUR State Watch Black Current First yard-pattern modular electric galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1984 after acceptance at Ordan State Naval Combine, Steady Spear began with a long reconnaissance patrol under strict emission control. During the 2001 refit it substituted SSC-1980-199-BLACKCUR State Watch Black Current First yard-pattern modular electric galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 2019 and broken up under a controlled materials-recovery contract.
SNS Bright Spear SSS-005 Vosk Shipbuilding Trust ordered 1981; laid 1982; launched 1983; commissioned 1984; final record 2019 Carried one additional SSC-1980-051 State Longwatch workshop machine or bench and two SSC-1980-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1984 after acceptance at Vosk Shipbuilding Trust, Bright Spear began with submerged endurance and torpedo trials. During the 2001 refit it carried one additional SSC-1980-051 State Longwatch workshop machine or bench and two SSC-1980-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 2019 and used as a training hulk before disposal.
SNS Long Spear SSS-006 Marit-Zor Submarine Works ordered 1982; laid 1983; launched 1984; commissioned 1985; final record 2020 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1985 after acceptance at Marit-Zor Submarine Works, Long Spear began with a long reconnaissance patrol under strict emission control. During the 2002 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 2020; machinery and stores supported surviving sister ships.
SNS Quiet Spear SSS-007 Ordan State Naval Combine ordered 1982; laid 1983; launched 1984; commissioned 1985; final record 2020 Received SSC-1980-198-BLACKCUR State Fleet Black Current First authorised shortage substitute for the frequency-hopping satellite and line-of-sight data-link suite in place of the class communications set during a supply shortage. Commissioned in 1985 after acceptance at Ordan State Naval Combine, Quiet Spear began with a long reconnaissance patrol under strict emission control. During the 2002 refit it received SSC-1980-198-BLACKCUR State Fleet Black Current First authorised shortage substitute for the frequency-hopping satellite and line-of-sight data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Placed in reserve in 2017, struck in 2020 and sold for scrapping.
SNS Swift Spear SSS-008 Vosk Shipbuilding Trust ordered 1982; laid 1983; launched 1984; commissioned 1985; final record 2020 Carried two additional SSC-1980-046 State Deepwater life-saving set and one additional SSC-1980-048 State Fleet medical treatment set. Commissioned in 1985 after acceptance at Vosk Shipbuilding Trust, Swift Spear began with submerged endurance and torpedo trials. During the 2002 refit it carried two additional SSC-1980-046 State Deepwater life-saving set and one additional SSC-1980-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 2020 and broken up under a controlled materials-recovery contract.
SNS Civic Spear SSS-009 Marit-Zor Submarine Works ordered 1982; laid 1983; launched 1984; commissioned 1985; final record 2020 Received two additional SSC-1980-017 State Service bilge and fire pump and two SSC-1980-045 State Ironmark flood-control and shoring set. Commissioned in 1985 after acceptance at Marit-Zor Submarine Works, Civic Spear began with submerged endurance and torpedo trials. During the 2002 refit it received two additional SSC-1980-017 State Service bilge and fire pump and two SSC-1980-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Decommissioned in 2020 and used as a training hulk before disposal.
SNS Iron Spear SSS-010 Ordan State Naval Combine ordered 1982; laid 1983; launched 1984; commissioned 1985; final record 2020 Substituted SSC-1980-199-BLACKCUR State Watch Black Current First yard-pattern modular electric galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1985 after acceptance at Ordan State Naval Combine, Iron Spear began with submerged endurance and torpedo trials. During the 2002 refit it substituted SSC-1980-199-BLACKCUR State Watch Black Current First yard-pattern modular electric galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 2020; machinery and stores supported surviving sister ships.
SNS Salt Spear SSS-011 Vosk Shipbuilding Trust ordered 1983; laid 1984; launched 1985; commissioned 1986; final record 2021 Carried one additional SSC-1980-051 State Longwatch workshop machine or bench and two SSC-1980-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1986 after acceptance at Vosk Shipbuilding Trust, Salt Spear began with submerged endurance and torpedo trials. During the 2003 refit it carried one additional SSC-1980-051 State Longwatch workshop machine or bench and two SSC-1980-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Placed in reserve in 2018, struck in 2021 and sold for scrapping.
SNS Northern Spear SSS-012 Marit-Zor Submarine Works ordered 1983; laid 1984; launched 1985; commissioned 1986; final record 2021 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1986 after acceptance at Marit-Zor Submarine Works, Northern Spear began with anti-shipping exercises and covert route survey. During the 2003 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Paid off in 2021 and broken up under a controlled materials-recovery contract.
SNS Western Spear SSS-013 Ordan State Naval Combine ordered 1983; laid 1984; launched 1985; commissioned 1986; final record 2021 Received SSC-1980-198-BLACKCUR State Fleet Black Current First authorised shortage substitute for the frequency-hopping satellite and line-of-sight data-link suite in place of the class communications set during a supply shortage. Commissioned in 1986 after acceptance at Ordan State Naval Combine, Western Spear began with a long reconnaissance patrol under strict emission control. During the 2003 refit it received SSC-1980-198-BLACKCUR State Fleet Black Current First authorised shortage substitute for the frequency-hopping satellite and line-of-sight data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 2021 and used as a training hulk before disposal.
SNS Deep Spear SSS-014 Vosk Shipbuilding Trust ordered 1983; laid 1984; launched 1985; commissioned 1986; final record 2021 Carried two additional SSC-1980-046 State Deepwater life-saving set and one additional SSC-1980-048 State Fleet medical treatment set. Commissioned in 1986 after acceptance at Vosk Shipbuilding Trust, Deep Spear began with anti-shipping exercises and covert route survey. During the 2003 refit it carried two additional SSC-1980-046 State Deepwater life-saving set and one additional SSC-1980-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 2021; machinery and stores supported surviving sister ships.
SNS Open Spear SSS-015 Marit-Zor Submarine Works ordered 1983; laid 1984; launched 1985; commissioned 1986; final record 2021 Received two additional SSC-1980-017 State Service bilge and fire pump and two SSC-1980-045 State Ironmark flood-control and shoring set. Commissioned in 1986 after acceptance at Marit-Zor Submarine Works, Open Spear began with a long reconnaissance patrol under strict emission control. During the 2003 refit it received two additional SSC-1980-017 State Service bilge and fire pump and two SSC-1980-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 2018, struck in 2021 and sold for scrapping.
SNS True Spear SSS-016 Ordan State Naval Combine ordered 1984; laid 1985; launched 1986; commissioned 1987; final record 2022 Substituted SSC-1980-199-BLACKCUR State Watch Black Current First yard-pattern modular electric galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1987 after acceptance at Ordan State Naval Combine, True Spear began with a long reconnaissance patrol under strict emission control. During the 2004 refit it substituted SSC-1980-199-BLACKCUR State Watch Black Current First yard-pattern modular electric galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 2022 and broken up under a controlled materials-recovery contract.
SNS Watchful Spear SSS-017 Vosk Shipbuilding Trust ordered 1984; laid 1985; launched 1986; commissioned 1987; final record 2022 Carried one additional SSC-1980-051 State Longwatch workshop machine or bench and two SSC-1980-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1987 after acceptance at Vosk Shipbuilding Trust, Watchful Spear began with a long reconnaissance patrol under strict emission control. During the 2004 refit it carried one additional SSC-1980-051 State Longwatch workshop machine or bench and two SSC-1980-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 2022 and used as a training hulk before disposal.
SNS Distant Spear SSS-018 Marit-Zor Submarine Works ordered 1984; laid 1985; launched 1986; commissioned 1987; final record 2022 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1987 after acceptance at Marit-Zor Submarine Works, Distant Spear began with submerged endurance and torpedo trials. During the 2004 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 2022; machinery and stores supported surviving sister ships.
SNS Hard Spear SSS-019 Ordan State Naval Combine ordered 1984; laid 1985; launched 1986; commissioned 1987; final record 1999 Received SSC-1980-198-BLACKCUR State Fleet Black Current First authorised shortage substitute for the frequency-hopping satellite and line-of-sight data-link suite in place of the class communications set during a supply shortage. Commissioned in 1987 after acceptance at Ordan State Naval Combine, Hard Spear began with a long reconnaissance patrol under strict emission control. During the 1993 refit it received SSC-1980-198-BLACKCUR State Fleet Black Current First authorised shortage substitute for the frequency-hopping satellite and line-of-sight data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Lost during operations in 1999; the inquiry changed damage-control or convoy practice.
SNS Calm Spear SSS-020 Vosk Shipbuilding Trust ordered 1984; laid 1985; launched 1986; commissioned 1987; final record 2022 Carried two additional SSC-1980-046 State Deepwater life-saving set and one additional SSC-1980-048 State Fleet medical treatment set. Commissioned in 1987 after acceptance at Vosk Shipbuilding Trust, Calm Spear began with a long reconnaissance patrol under strict emission control. During the 2004 refit it carried two additional SSC-1980-046 State Deepwater life-saving set and one additional SSC-1980-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 2022 and broken up under a controlled materials-recovery contract.
SNS Loyal Spear SSS-021 Marit-Zor Submarine Works ordered 1985; laid 1986; launched 1987; commissioned 1988; final record 2023 Received two additional SSC-1980-017 State Service bilge and fire pump and two SSC-1980-045 State Ironmark flood-control and shoring set. Commissioned in 1988 after acceptance at Marit-Zor Submarine Works, Loyal Spear began with a long reconnaissance patrol under strict emission control. During the 2005 refit it received two additional SSC-1980-017 State Service bilge and fire pump and two SSC-1980-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Decommissioned in 2023 and used as a training hulk before disposal.
SNS Resolute Lantern SSS-022 Ordan State Naval Combine ordered 1985; laid 1986; launched 1987; commissioned 1988; final record 2023 Substituted SSC-1980-199-BLACKCUR State Watch Black Current First yard-pattern modular electric galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1988 after acceptance at Ordan State Naval Combine, Resolute Lantern began with a long reconnaissance patrol under strict emission control. During the 2005 refit it substituted SSC-1980-199-BLACKCUR State Watch Black Current First yard-pattern modular electric galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 2023; machinery and stores supported surviving sister ships.
SNS Patient Lantern SSS-023 Vosk Shipbuilding Trust ordered 1985; laid 1986; launched 1987; commissioned 1988; final record 2023 Carried one additional SSC-1980-051 State Longwatch workshop machine or bench and two SSC-1980-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1988 after acceptance at Vosk Shipbuilding Trust, Patient Lantern began with a long reconnaissance patrol under strict emission control. During the 2005 refit it carried one additional SSC-1980-051 State Longwatch workshop machine or bench and two SSC-1980-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Placed in reserve in 2020, struck in 2023 and sold for scrapping.
SNS Steady Lantern SSS-024 Marit-Zor Submarine Works ordered 1985; laid 1986; launched 1987; commissioned 1988; final record 2023 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1988 after acceptance at Marit-Zor Submarine Works, Steady Lantern began with submerged endurance and torpedo trials. During the 2005 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Paid off in 2023 and broken up under a controlled materials-recovery contract.
SNS Bright Lantern SSS-025 Ordan State Naval Combine ordered 1985; laid 1986; launched 1987; commissioned 1988; final record 2023 Received SSC-1980-198-BLACKCUR State Fleet Black Current First authorised shortage substitute for the frequency-hopping satellite and line-of-sight data-link suite in place of the class communications set during a supply shortage. Commissioned in 1988 after acceptance at Ordan State Naval Combine, Bright Lantern began with submerged endurance and torpedo trials. During the 2005 refit it received SSC-1980-198-BLACKCUR State Fleet Black Current First authorised shortage substitute for the frequency-hopping satellite and line-of-sight data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 2023 and used as a training hulk before disposal.
SNS Long Lantern SSS-026 Vosk Shipbuilding Trust ordered 1986; laid 1987; launched 1988; commissioned 1989; final record 2024 Carried two additional SSC-1980-046 State Deepwater life-saving set and one additional SSC-1980-048 State Fleet medical treatment set. Commissioned in 1989 after acceptance at Vosk Shipbuilding Trust, Long Lantern began with a long reconnaissance patrol under strict emission control. During the 2006 refit it carried two additional SSC-1980-046 State Deepwater life-saving set and one additional SSC-1980-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 2024; machinery and stores supported surviving sister ships.
SNS Quiet Lantern SSS-027 Marit-Zor Submarine Works ordered 1986; laid 1987; launched 1988; commissioned 1989; final record 2024 Received two additional SSC-1980-017 State Service bilge and fire pump and two SSC-1980-045 State Ironmark flood-control and shoring set. Commissioned in 1989 after acceptance at Marit-Zor Submarine Works, Quiet Lantern began with a long reconnaissance patrol under strict emission control. During the 2006 refit it received two additional SSC-1980-017 State Service bilge and fire pump and two SSC-1980-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 2021, struck in 2024 and sold for scrapping.
SNS Swift Lantern SSS-028 Ordan State Naval Combine ordered 1986; laid 1987; launched 1988; commissioned 1989; final record 2024 Substituted SSC-1980-199-BLACKCUR State Watch Black Current First yard-pattern modular electric galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1989 after acceptance at Ordan State Naval Combine, Swift Lantern began with submerged endurance and torpedo trials. During the 2006 refit it substituted SSC-1980-199-BLACKCUR State Watch Black Current First yard-pattern modular electric galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 2024 and broken up under a controlled materials-recovery contract.
SNS Civic Lantern SSS-029 Vosk Shipbuilding Trust ordered 1986; laid 1987; launched 1988; commissioned 1989; final record 2024 Carried one additional SSC-1980-051 State Longwatch workshop machine or bench and two SSC-1980-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1989 after acceptance at Vosk Shipbuilding Trust, Civic Lantern began with submerged endurance and torpedo trials. During the 2006 refit it carried one additional SSC-1980-051 State Longwatch workshop machine or bench and two SSC-1980-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 2024 and used as a training hulk before disposal.
SNS Iron Lantern SSS-030 Marit-Zor Submarine Works ordered 1986; laid 1987; launched 1988; commissioned 1989; final record 2024 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1989 after acceptance at Marit-Zor Submarine Works, Iron Lantern began with submerged endurance and torpedo trials. During the 2006 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 2024; machinery and stores supported surviving sister ships.
SNS Salt Lantern SSS-031 Ordan State Naval Combine ordered 1987; laid 1988; launched 1989; commissioned 1990; final record 2025 Received SSC-1980-198-BLACKCUR State Fleet Black Current First authorised shortage substitute for the frequency-hopping satellite and line-of-sight data-link suite in place of the class communications set during a supply shortage. Commissioned in 1990 after acceptance at Ordan State Naval Combine, Salt Lantern began with submerged endurance and torpedo trials. During the 2007 refit it received SSC-1980-198-BLACKCUR State Fleet Black Current First authorised shortage substitute for the frequency-hopping satellite and line-of-sight data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Placed in reserve in 2022, struck in 2025 and sold for scrapping.
SNS Northern Lantern SSS-032 Vosk Shipbuilding Trust ordered 1987; laid 1988; launched 1989; commissioned 1990; final record 2025 Carried two additional SSC-1980-046 State Deepwater life-saving set and one additional SSC-1980-048 State Fleet medical treatment set. Commissioned in 1990 after acceptance at Vosk Shipbuilding Trust, Northern Lantern began with a long reconnaissance patrol under strict emission control. During the 2007 refit it carried two additional SSC-1980-046 State Deepwater life-saving set and one additional SSC-1980-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 2025 and broken up under a controlled materials-recovery contract.
SNS Western Lantern SSS-033 Marit-Zor Submarine Works ordered 1987; laid 1988; launched 1989; commissioned 1990; final record 2025 Received two additional SSC-1980-017 State Service bilge and fire pump and two SSC-1980-045 State Ironmark flood-control and shoring set. Commissioned in 1990 after acceptance at Marit-Zor Submarine Works, Western Lantern began with submerged endurance and torpedo trials. During the 2007 refit it received two additional SSC-1980-017 State Service bilge and fire pump and two SSC-1980-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Decommissioned in 2025 and used as a training hulk before disposal.
SNS Deep Lantern SSS-034 Ordan State Naval Combine ordered 1987; laid 1988; launched 1989; commissioned 1990; final record 2025 Substituted SSC-1980-199-BLACKCUR State Watch Black Current First yard-pattern modular electric galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1990 after acceptance at Ordan State Naval Combine, Deep Lantern began with anti-shipping exercises and covert route survey. During the 2007 refit it substituted SSC-1980-199-BLACKCUR State Watch Black Current First yard-pattern modular electric galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 2025; machinery and stores supported surviving sister ships.
SNS Open Lantern SSS-035 Vosk Shipbuilding Trust ordered 1987; laid 1988; launched 1989; commissioned 1990; final record 2025 Carried one additional SSC-1980-051 State Longwatch workshop machine or bench and two SSC-1980-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1990 after acceptance at Vosk Shipbuilding Trust, Open Lantern began with submerged endurance and torpedo trials. During the 2007 refit it carried one additional SSC-1980-051 State Longwatch workshop machine or bench and two SSC-1980-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Placed in reserve in 2022, struck in 2025 and sold for scrapping.
SNS True Lantern SSS-036 Marit-Zor Submarine Works ordered 1988; laid 1989; launched 1990; commissioned 1991; final record 2025 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1991 after acceptance at Marit-Zor Submarine Works, True Lantern began with a long reconnaissance patrol under strict emission control. During the 2008 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Paid off in 2025 and broken up under a controlled materials-recovery contract.
SNS Watchful Lantern SSS-037 Ordan State Naval Combine ordered 1988; laid 1989; launched 1990; commissioned 1991; final record 2025 Received SSC-1980-198-BLACKCUR State Fleet Black Current First authorised shortage substitute for the frequency-hopping satellite and line-of-sight data-link suite in place of the class communications set during a supply shortage. Commissioned in 1991 after acceptance at Ordan State Naval Combine, Watchful Lantern began with submerged endurance and torpedo trials. During the 2008 refit it received SSC-1980-198-BLACKCUR State Fleet Black Current First authorised shortage substitute for the frequency-hopping satellite and line-of-sight data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 2025 and used as a training hulk before disposal.
SNS Distant Lantern SSS-038 Vosk Shipbuilding Trust ordered 1988; laid 1989; launched 1990; commissioned 1991; final record 2000 Carried two additional SSC-1980-046 State Deepwater life-saving set and one additional SSC-1980-048 State Fleet medical treatment set. Commissioned in 1991 after acceptance at Vosk Shipbuilding Trust, Distant Lantern began with a long reconnaissance patrol under strict emission control. During the 1995 refit it carried two additional SSC-1980-046 State Deepwater life-saving set and one additional SSC-1980-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. Lost during operations in 2000; the inquiry changed damage-control or convoy practice.
SNS Hard Lantern SSS-039 Marit-Zor Submarine Works ordered 1988; laid 1989; launched 1990; commissioned 1991; final record 2025 Received two additional SSC-1980-017 State Service bilge and fire pump and two SSC-1980-045 State Ironmark flood-control and shoring set. Commissioned in 1991 after acceptance at Marit-Zor Submarine Works, Hard Lantern began with anti-shipping exercises and covert route survey. During the 2008 refit it received two additional SSC-1980-017 State Service bilge and fire pump and two SSC-1980-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 2022, struck in 2025 and sold for scrapping.
SNS Calm Lantern SSS-040 Ordan State Naval Combine ordered 1988; laid 1989; launched 1990; commissioned 1991; final record 2025 Substituted SSC-1980-199-BLACKCUR State Watch Black Current First yard-pattern modular electric galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1991 after acceptance at Ordan State Naval Combine, Calm Lantern began with a long reconnaissance patrol under strict emission control. During the 2008 refit it substituted SSC-1980-199-BLACKCUR State Watch Black Current First yard-pattern modular electric galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 2025 and broken up under a controlled materials-recovery contract.

Gatekeeper First Class — mine-warfare vessel

Field Class standard
Design authority Syndicate State Naval Design Directorate
Orders and production Authorised 1983; 33 ordered, 1 cancelled, 32 laid down and completed; production 1984–1993
Builders Ordan State Naval Combine, Vosk Shipbuilding Trust, Trel Bay Repair and Construction Directorate
Acquisition Domestic construction under the class contract.
Service dates First commission 1986; final class record 2018
Dimensions and displacement 54 m × 8.2 m × 3.6 m; 410 tonnes standard; 471 tonnes full load
Construction and armour State Longwatch Gatekeeper First low-magnetic high-tensile steel modular-block standard; State Saltguard Gatekeeper First aramid spall liner and spaced steel protection standard
Speed, range and endurance 12.7 knots; 2,315 nmi; 12 days at the class trial condition
Propulsion State Longwatch Gatekeeper First digitally governed combined-diesel-and-gas-turbine set; State Saltguard Gatekeeper First modular ship-service power and fuel-treatment plant; State Clearway Gatekeeper First five-blade low-cavitation propeller and raft-mounted shaft set
Arms or mission fit State Ironmark Gatekeeper First 1980-pattern mechanical, acoustic or influence mine-sweep and mine-disposal complex; State Deepwater Gatekeeper First radar-controlled close-in weapon and decoy battery; State Watch Gatekeeper First 1980-pattern sweep charge, cutter, disposal explosive and exercise-mine outfit
Complement 43 normal; 49 specialist-work; 63 wartime maximum; 0 separately embarked where assigned

The Gatekeeper First Class was authorised as a mine-warfare vessel programme for the 1980–1999 fleet. Ordan State Naval Combine, Vosk Shipbuilding Trust, Trel Bay Repair and Construction Directorate built 32 hulls. Standard displacement was 410 tonnes; length 54 metres, beam 8.2 metres and loaded draught 3.6 metres. The accepted plant gave 12.7 knots, a 2,315-nautical-mile range and an endurance of 12 days under the class trial condition. Its structure used State Longwatch Gatekeeper First low-magnetic high-tensile steel modular-block standard and its protected scheme used State Saltguard Gatekeeper First aramid spall liner and spaced steel protection standard; these designations define the actual material grades, scantlings, backing and inspection rules rather than generic wood, iron or steel.

Crew and watches

Normal complement was 43; the specialist-work complement was 49; and the wartime maximum was 63. The separate embarked allowance was no standing embarked detachment. At sea the ship used three sea watches, with four-hour bridge rotations and shorter machinery rounds. Action stations, replenishment, flying operations where applicable and heavy weather suspended that rhythm; engineering, weapons and damage-control sections then rotated locally until the ship secured.

Propulsion, combat and services

Propulsion and ship services were organised around State Longwatch Gatekeeper First digitally governed combined-diesel-and-gas-turbine set. The primary fighting or mission installation was State Ironmark Gatekeeper First 1980-pattern mechanical, acoustic or influence mine-sweep and mine-disposal complex, supported by State Deepwater Gatekeeper First radar-controlled close-in weapon and decoy battery and the State Fleet bar-coded insensitive-munition magazine allowance. Every other fitted or portable item appears in the allowance below and resolves to the common catalogue, including furniture, tools, food, clothing, cleaning materials and controlled fluids.

Internal arrangement

The bow contains cable lockers, working deck and State Ironmark Gatekeeper First 1980-pattern mechanical, acoustic or influence mine-sweep and mine-disposal complex; bridge and chart spaces stand above crew accommodation. Moving aft, messes give way to cargo or mission rooms, workshops and the uptake or access casing around State Longwatch Gatekeeper First digitally governed combined-diesel-and-gas-turbine set. Boats, sanitary spaces and reserve stores occupy the after upper deck, with steering gear at the stern. Deck-to-keel, frequently used spaces sit highest, magazines and tanks lie below the waterline, and pipes, pumps, ballast and bilges occupy the lowest flats so leaks can be found without opening inhabited compartments.

Conditions aboard

Aboard the Gatekeeper First Class, shipboard life was defined by warm electronics, hydraulic fluid, cleaning compound, filtered air and food reheated between watches. Under way the hull rolled deeply and slammed when driven into a short sea; the dominant sounds were fan hum, pumps, machinery isolation mounts, alarms and doors closing against pressure or fire boundaries. The mine-working deck was wet, exposed and cluttered with cables, floats, sweep gear or recovery equipment; winches and gear impacts travelled sharply through the relatively light hull. The bridge and mine-control positions demanded quiet concentration around subdued displays or spoken bearings, while machinery spaces and compact berthing remained warm, noisy and short of places to be alone. Passageways were lit by fluorescent or solid-state white lighting with red or blue night settings, leaving corners and lower flats noticeably darker than working spaces. The State Harbour digitally monitored low-noise filtration fan unit governed whether heat, condensation and working smells cleared from enclosed compartments before the next watch took them over. The State Harbour 1986 Fleet Chilled, Frozen and Shelf-Stable Ration Module set the recurring tastes of the mess, with hot drinks and fresh preparation carrying disproportionate importance after exposed or exhausting work. Rest on State Saltguard mattress and bedding set was bounded by watch changes and compartment noise; curtains, headphones, letters and guarded conversation supplied the practical limits of privacy. Syndicate allocation kept repair stores close at hand but left little unclaimed volume.

Refit history

The first production block carried the allowance printed below. A mid-service revision replaced vulnerable communications components, increased State Harbour digitally monitored low-noise filtration fan unit capacity and redistributed firefighting, medical and repair packs. Later surviving hulls received the next period's navigation and warning block only when dockyard power, weight and stability margins permitted; their individual entries identify substitutions rather than projecting those items backward onto the build standard.

Doctrine, vulnerabilities and replacement

The class's doctrinal purpose was to provide mine-warfare vessel capacity in a fleet organised for the period's established missions. Its main vulnerabilities were concentrated command routes, finite damage-control manpower and the weight or volume reserved by State Ironmark Gatekeeper First 1980-pattern mechanical, acoustic or influence mine-sweep and mine-disposal complex. It was replaced when later hulls offered better survivability, endurance, sensor reach and lower maintenance for the same operational task.

Allowance blocks and major-refit configurations

Each configuration is complete by inheritance: it carries every one of the 97 catalogue lines in the standard table unless the delta below changes that line. This prevents unchanged spoons, cables, tools or spares from disappearing merely because a refit table is concise.

Configuration Date range Complete allowance rule
Build Block A 1984–1988 The 97-line standard allowance below without alteration.
Production Block B 1989–1993 Inherits Block A; adds two SSC-1980-020 State Harbour digitally monitored low-noise filtration fan unit, two SSC-1980-044 State Clearway firefighting set, one SSC-1980-048 State Fleet medical treatment set and one SSC-1980-055 State Ironmark standard spare-assembly pack per ship. All other 93 lines and quantities remain unchanged.
Major Refit R1 From 2005 Inherits Block B; adds one SSC-1980-035-GATEKEEP State Ironmark Gatekeeper First frequency-hopping satellite and line-of-sight data-link suite, one SSC-1980-034-GATEKEEP State Clearway Gatekeeper First programmable electronic-support and active-decoy suite and two SSC-1980-087 State Service secure manual and document container. The hull entry records any replacement by a later catalogue model; the other 94 lines remain at Block B quantity.

Standard ship's allowance

Quantities are the accepted class allowance. Production-block substitutions and hull-specific departures are recorded in the individual history.

Section Catalogue function Designation and item Quantity
Hull and construction Hull structure standard SSC-1980-001-GATEKEEP State Longwatch Gatekeeper First low-magnetic high-tensile steel modular-block standard 1 set
Hull and construction Armour or splinter-protection standard SSC-1980-002-GATEKEEP State Saltguard Gatekeeper First aramid spall liner and spaced steel protection standard 1 set
Hull and construction Deck timber or non-slip deck covering SSC-1980-003 State Steadyline low-flame-spread elastomer deck covering 1 set
Hull and construction Protective coating system SSC-1980-004 State Clearway high-solids epoxy, tin-free antifouling and polyurethane topcoat schedule 1 set
Hull and construction Watertight sealant SSC-1980-005 State Ironmark fire-rated silicone and anaerobic flange-sealant kit 8 sets
Hull and construction Fastener standard SSC-1980-006 State Deepwater corrosion-resistant metric fastener and controlled-torque standard 1 set
Hull and construction Pipe standard SSC-1980-007 State Service thin-wall stainless, copper-nickel and fire-safe hose standard 1 set
Hull and construction Electrical cable standard SSC-1980-008 State Fleet low-smoke fire-survival fibre-and-copper cable standard 1 set
Hull and construction Sailcloth or weather-canvas pattern SSC-1980-009 State Watch sailcloth or weather-canvas pattern 4 sets
Deck and seamanship Standing and running rope pattern SSC-1980-010 State Harbour standing and running rope pattern 8 sets
Propulsion and electrical Prime mover SSC-1980-011-GATEKEEP State Longwatch Gatekeeper First digitally governed combined-diesel-and-gas-turbine set 2 sets
Propulsion and electrical Boiler or energy-source module SSC-1980-012-GATEKEEP State Saltguard Gatekeeper First modular ship-service power and fuel-treatment plant 4 sets
Propulsion and electrical Reduction gear or drive controller SSC-1980-013-GATEKEEP State Steadyline Gatekeeper First reduction gear or drive controller 2 sets
Propulsion and electrical Shaft and propeller set SSC-1980-014-GATEKEEP State Clearway Gatekeeper First five-blade low-cavitation propeller and raft-mounted shaft set 2 sets
Propulsion and electrical Ship-service generator SSC-1980-015-GATEKEEP State Ironmark Gatekeeper First digitally protected alternator and zonal distribution board 4 sets
Propulsion and electrical Fuel or motive-energy product SSC-1980-016-GATEKEEP State Deepwater Gatekeeper First low-sulphur naval distillate and synthetic-blend standard 90 tonnes or energy-equivalent modules
Auxiliary machinery Bilge and fire pump SSC-1980-017 State Service bilge and fire pump 8 sets
Auxiliary machinery Seawater valve pattern SSC-1980-018 State Fleet seawater valve pattern 16 sets
Auxiliary machinery Compressed-air plant SSC-1980-019 State Watch compressed-air plant 2 sets
Auxiliary machinery Ventilation fan SSC-1980-020 State Harbour digitally monitored low-noise filtration fan unit 8 sets
Auxiliary machinery Fuel and water filter SSC-1980-021 State Longwatch fuel and water filter 6 sets
Auxiliary machinery Heat exchanger SSC-1980-022 State Saltguard heat exchanger 8 sets
Auxiliary machinery Machinery lubricant SSC-1980-023 State Steadyline fleet OM-88 synthetic-blend machinery-lubricant family 8 sealed drums or cases
Auxiliary machinery Machinery-control instrument set SSC-1980-024 State Clearway machinery-control instrument set 2 sets
Weapons and combat Primary weapon or mission payload SSC-1980-025-GATEKEEP State Ironmark Gatekeeper First 1980-pattern mechanical, acoustic or influence mine-sweep and mine-disposal complex 1 set
Weapons and combat Secondary weapon SSC-1980-026-GATEKEEP State Deepwater Gatekeeper First radar-controlled close-in weapon and decoy battery 4 sets
Weapons and combat Small-arms set SSC-1980-027 State Service small-arms set 12 individual sets
Weapons and combat Primary ammunition pattern SSC-1980-028 State Fleet bar-coded insensitive-munition magazine allowance 240 rounds or mission-equivalent charges
Weapons and combat Torpedo, mine, missile or depth-weapon pattern SSC-1980-029-GATEKEEP State Watch Gatekeeper First 1980-pattern sweep charge, cutter, disposal explosive and exercise-mine outfit 12 configured weapons or decoys
Sensors and command Fire-control or director set SSC-1980-030-GATEKEEP State Harbour Gatekeeper First multi-function radar director and digital weapon-control processor 2 sets
Sensors and command Optical observation set SSC-1980-031 State Longwatch thermal imager, laser rangefinder and digital periscope suite 8 sets
Sensors and command Search and navigation sensor SSC-1980-032-GATEKEEP State Saltguard Gatekeeper First track-while-scan three-dimensional radar suite 2 sets
Sensors and command Underwater detection set SSC-1980-033-GATEKEEP State Steadyline Gatekeeper First digital bow, flank or towed-array sonar suite 1 set
Sensors and command Electronic-warning set SSC-1980-034-GATEKEEP State Clearway Gatekeeper First programmable electronic-support and active-decoy suite 1 set
Sensors and command Wireless and internal communications set SSC-1980-035-GATEKEEP State Ironmark Gatekeeper First frequency-hopping satellite and line-of-sight data-link suite 2 sets
Sensors and command Plotting, calculating or combat-management set SSC-1980-036-GATEKEEP State Deepwater Gatekeeper First distributed digital combat-management system 1 set
Deck and seamanship Anchor pattern SSC-1980-037 State Service anchor pattern 2 sets
Deck and seamanship Anchor cable pattern SSC-1980-038 State Fleet anchor cable pattern 2 sets
Deck and seamanship Capstan or windlass SSC-1980-039 State Watch capstan or windlass 2 sets
Deck and seamanship Cargo and stores crane SSC-1980-040 State Harbour cargo and stores crane 2 sets
Deck and seamanship Replenishment or transfer rig SSC-1980-041-GATEKEEP State Longwatch Gatekeeper First replenishment or transfer rig 2 sets
Deck and seamanship Ship's boat SSC-1980-042 State Saltguard ship's boat 4 sets
Deck and seamanship Boat propulsion and equipment set SSC-1980-043 State Steadyline boat propulsion and equipment set 4 sets
Safety and damage control Firefighting set SSC-1980-044 State Clearway firefighting set 4 sets
Safety and damage control Flood-control and shoring set SSC-1980-045 State Ironmark flood-control and shoring set 8 sets
Safety and damage control Life-saving set SSC-1980-046 State Deepwater life-saving set 43 individual sets
Safety and damage control Diving and rescue set SSC-1980-047 State Service diving and rescue set 2 sets
Medical and welfare Medical treatment set SSC-1980-048 State Fleet medical treatment set 1 set
Medical and welfare Dental set SSC-1980-049 State Watch dental set 1 set
Medical and welfare Casualty-handling set SSC-1980-050 State Harbour casualty-handling set 8 sets
Workshop and repair Workshop machine or bench SSC-1980-051 State Longwatch workshop machine or bench 4 sets
Workshop and repair Electrical and mechanical test set SSC-1980-052 State Saltguard electrical and mechanical test set 4 sets
Workshop and repair Hand-tool chest SSC-1980-053 State Steadyline hand-tool chest 4 sets
Workshop and repair Portable power-tool set SSC-1980-054 State Clearway battery drill, diagnostic grinder and inverter-welder set 6 sets
Workshop and repair Standard spare-assembly pack SSC-1980-055 State Ironmark standard spare-assembly pack 1 set
Workshop and repair Emergency repair material pack SSC-1980-056 State Deepwater emergency repair material pack 4 sets
Personal issue Working uniform pattern SSC-1980-057 State Service working uniform pattern 43 individual sets
Personal issue Protective workwear set SSC-1980-058 State Fleet protective workwear set 1 individual sets
Personal issue Breathing and smoke-escape set SSC-1980-059 State Watch breathing and smoke-escape set 14 individual sets
Personal issue Helmet and body-protection set SSC-1980-060 State Harbour helmet and body-protection set 1 individual sets
Accommodation Bunk or hammock pattern SSC-1980-061 State Longwatch bunk or hammock pattern 43 individual sets
Accommodation Mattress and bedding set SSC-1980-062 State Saltguard mattress and bedding set 43 individual sets
Accommodation Locker pattern SSC-1980-063 State Steadyline locker pattern 43 individual sets
Accommodation Desk, chair and privacy set SSC-1980-064 State Clearway desk, chair and privacy set 1 set
Accommodation Lighting fixture SSC-1980-065 State Ironmark solid-state emergency and night-light module 1 set
Food and water Galley range and oven SSC-1980-066 State Deepwater galley range and oven 2 sets
Food and water Galley utensil set SSC-1980-067 State Service galley utensil set 4 sets
Food and water Crockery and cutlery pattern SSC-1980-068 State Fleet crockery and cutlery pattern 86 pieces
Food and water Refrigeration or cool-store plant SSC-1980-069 State Watch digitally monitored low-ozone refrigerant plant 2 sets
Food and water Standard ration pack SSC-1980-070 State Harbour 1986 Fleet Chilled, Frozen and Shelf-Stable Ration Module 43 thirty-day person packs
Food and water Bread, biscuit or grain product SSC-1980-071 State Longwatch fleet Grain Pack 88 frozen dough, rice and cereal issue 12 thirty-day cases
Food and water Preserved meat or protein product SSC-1980-072 State Saltguard fleet Protein Pack 89 frozen meat, pulse and textured-protein issue 12 thirty-day cases
Food and water Tea, coffee or hot-drink product SSC-1980-073 State Steadyline fleet Hot Drink Pack 90 foil-packed tea, coffee and cocoa pack 12 thirty-day cases
Food and water Condiment and morale-food pack SSC-1980-074 State Clearway fleet Morale Pack 91 sauce, confectionery, fruit and snack carton 12 thirty-day cases
Food and water Potable-water treatment set SSC-1980-075 State Ironmark potable-water treatment set 2 sets
Sanitation and cleaning Toilet pattern SSC-1980-076 State Deepwater toilet pattern 1 set
Sanitation and cleaning Shower and washbasin pattern SSC-1980-077 State Service shower and washbasin pattern 1 set
Sanitation and cleaning Laundry machine or wash set SSC-1980-078 State Fleet laundry machine or wash set 2 sets
Sanitation and cleaning Cleaning tool set SSC-1980-079 State Watch cleaning tool set 8 sets
Sanitation and cleaning Detergent product SSC-1980-080 State Harbour fleet Detergent FD-92 phosphate-controlled concentrate 8 sealed drums or cases
Sanitation and cleaning Disinfectant product SSC-1980-081 State Longwatch fleet Disinfectant DS-93 broad-spectrum concentrate 8 sealed drums or cases
Sanitation and cleaning Pest-control product SSC-1980-082 State Saltguard fleet Pest Pack PP-94 controlled-pyrethroid and sealed bait 8 sealed drums or cases
Administration Office writing or typing set SSC-1980-083 State Steadyline office writing or typing set 4 sets
Administration Stationery and forms pack SSC-1980-084 State Clearway stationery and forms pack 1 set
Administration Printer, duplicator or copying set SSC-1980-085 State Ironmark rugged laser printer and secure removable-media set 2 sets
Administration Logbook, chart and publication set SSC-1980-086 State Deepwater logbook, chart and publication set 1 set
Administration Secure manual and document container SSC-1980-087 State Service secure manual and document container 4 sets
Welfare Recreation and games set SSC-1980-088 State Fleet recreation and games set 1 set
Welfare Exercise equipment set SSC-1980-089 State Watch exercise equipment set 1 set
Welfare Religious and reflection set SSC-1980-090 State Harbour religious and reflection set 1 set
Welfare Education and library set SSC-1980-091 State Longwatch education and library set 1 set
Controlled consumables Maintenance paint SSC-1980-092 State Saltguard fleet Paint FP-95 high-solids repair-coating kit 8 sealed drums or cases
Controlled consumables Cleaning solvent SSC-1980-093 State Steadyline fleet Solvent FS-96 low-aromatic cleaner 8 sealed drums or cases
Controlled consumables Hydraulic fluid SSC-1980-094 State Clearway fleet Hydraulic FH-97 fire-resistant synthetic fluid family 8 sealed drums or cases
Controlled consumables Machinery coolant SSC-1980-095 State Ironmark fleet Coolant FC-98 nitrite-free concentrate 8 sealed drums or cases
Controlled consumables Technical gas SSC-1980-096 State Deepwater fleet Gas FG-99 bar-coded technical-gas cylinder family 8 certified cylinders
Controlled consumables Portable battery pattern SSC-1980-097 State Service nickel-metal-hydride and protected lithium service-battery pattern 8 batteries

Individual ships

Ship Pennant Builder or accepting yard Construction Refit or allowance departure Service history and fate
SNS Gatekeeper First 001 SMC-001 Vosk Shipbuilding Trust ordered 1983; laid 1984; launched 1985; commissioned 1986; final record 2011 Received SSC-1980-198-GATEKEEP State Fleet Gatekeeper First authorised shortage substitute for the frequency-hopping satellite and line-of-sight data-link suite in place of the class communications set during a supply shortage. Commissioned in 1986 after acceptance at Vosk Shipbuilding Trust, Gatekeeper First 001 began with sweeping operations and explosive-disposal support. During the 1998 refit it received SSC-1980-198-GATEKEEP State Fleet Gatekeeper First authorised shortage substitute for the frequency-hopping satellite and line-of-sight data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 2011 and used as a training hulk before disposal.
SNS Gatekeeper First 002 SMC-002 Trel Bay Repair and Construction Directorate ordered 1983; laid 1984; launched 1985; commissioned 1986; final record 2011 Carried two additional SSC-1980-046 State Deepwater life-saving set and one additional SSC-1980-048 State Fleet medical treatment set. Commissioned in 1986 after acceptance at Trel Bay Repair and Construction Directorate, Gatekeeper First 002 began with a channel-opening exercise under simulated attack. During the 1998 refit it carried two additional SSC-1980-046 State Deepwater life-saving set and one additional SSC-1980-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 2011; machinery and stores supported surviving sister ships.
SNS Gatekeeper First 003 SMC-003 Ordan State Naval Combine ordered 1983; laid 1984; launched 1985; commissioned 1986; final record 2011 Received two additional SSC-1980-017 State Service bilge and fire pump and two SSC-1980-045 State Ironmark flood-control and shoring set. Commissioned in 1986 after acceptance at Ordan State Naval Combine, Gatekeeper First 003 began with mine-clearance trials and harbour-route certification. During the 1998 refit it received two additional SSC-1980-017 State Service bilge and fire pump and two SSC-1980-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 2008, struck in 2011 and sold for scrapping.
SNS Gatekeeper First 004 SMC-004 Vosk Shipbuilding Trust ordered 1983; laid 1984; launched 1985; commissioned 1986; final record 2011 Substituted SSC-1980-199-GATEKEEP State Watch Gatekeeper First yard-pattern modular electric galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1986 after acceptance at Vosk Shipbuilding Trust, Gatekeeper First 004 began with sweeping operations and explosive-disposal support. During the 1998 refit it substituted SSC-1980-199-GATEKEEP State Watch Gatekeeper First yard-pattern modular electric galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 2011 and broken up under a controlled materials-recovery contract.
SNS Gatekeeper First 005 SMC-005 Trel Bay Repair and Construction Directorate ordered 1984; laid 1985; launched 1986; commissioned 1987; final record 2012 Carried one additional SSC-1980-051 State Longwatch workshop machine or bench and two SSC-1980-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1987 after acceptance at Trel Bay Repair and Construction Directorate, Gatekeeper First 005 began with a channel-opening exercise under simulated attack. During the 1999 refit it carried one additional SSC-1980-051 State Longwatch workshop machine or bench and two SSC-1980-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 2012 and used as a training hulk before disposal.
SNS Gatekeeper First 006 SMC-006 Ordan State Naval Combine ordered 1984; laid 1985; launched 1986; commissioned 1987; final record 2012 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1987 after acceptance at Ordan State Naval Combine, Gatekeeper First 006 began with sweeping operations and explosive-disposal support. During the 1999 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 2012; machinery and stores supported surviving sister ships.
SNS Gatekeeper First 007 SMC-007 Vosk Shipbuilding Trust ordered 1984; laid 1985; launched 1986; commissioned 1987; final record 2012 Received SSC-1980-198-GATEKEEP State Fleet Gatekeeper First authorised shortage substitute for the frequency-hopping satellite and line-of-sight data-link suite in place of the class communications set during a supply shortage. Commissioned in 1987 after acceptance at Vosk Shipbuilding Trust, Gatekeeper First 007 began with mine-clearance trials and harbour-route certification. During the 1999 refit it received SSC-1980-198-GATEKEEP State Fleet Gatekeeper First authorised shortage substitute for the frequency-hopping satellite and line-of-sight data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Placed in reserve in 2009, struck in 2012 and sold for scrapping.
SNS Gatekeeper First 008 SMC-008 Trel Bay Repair and Construction Directorate ordered 1984; laid 1985; launched 1986; commissioned 1987; final record 2012 Carried two additional SSC-1980-046 State Deepwater life-saving set and one additional SSC-1980-048 State Fleet medical treatment set. Commissioned in 1987 after acceptance at Trel Bay Repair and Construction Directorate, Gatekeeper First 008 began with a channel-opening exercise under simulated attack. During the 1999 refit it carried two additional SSC-1980-046 State Deepwater life-saving set and one additional SSC-1980-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 2012 and broken up under a controlled materials-recovery contract.
SNS Gatekeeper First 009 SMC-009 Ordan State Naval Combine ordered 1985; laid 1986; launched 1987; commissioned 1988; final record 2013 Received two additional SSC-1980-017 State Service bilge and fire pump and two SSC-1980-045 State Ironmark flood-control and shoring set. Commissioned in 1988 after acceptance at Ordan State Naval Combine, Gatekeeper First 009 began with a channel-opening exercise under simulated attack. During the 2000 refit it received two additional SSC-1980-017 State Service bilge and fire pump and two SSC-1980-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Decommissioned in 2013 and used as a training hulk before disposal.
SNS Gatekeeper First 010 SMC-010 Vosk Shipbuilding Trust ordered 1985; laid 1986; launched 1987; commissioned 1988; final record 2013 Substituted SSC-1980-199-GATEKEEP State Watch Gatekeeper First yard-pattern modular electric galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1988 after acceptance at Vosk Shipbuilding Trust, Gatekeeper First 010 began with sweeping operations and explosive-disposal support. During the 2000 refit it substituted SSC-1980-199-GATEKEEP State Watch Gatekeeper First yard-pattern modular electric galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 2013; machinery and stores supported surviving sister ships.
SNS Gatekeeper First 011 SMC-011 Trel Bay Repair and Construction Directorate ordered 1985; laid 1986; launched 1987; commissioned 1988; final record 2013 Carried one additional SSC-1980-051 State Longwatch workshop machine or bench and two SSC-1980-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1988 after acceptance at Trel Bay Repair and Construction Directorate, Gatekeeper First 011 began with a channel-opening exercise under simulated attack. During the 2000 refit it carried one additional SSC-1980-051 State Longwatch workshop machine or bench and two SSC-1980-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Placed in reserve in 2010, struck in 2013 and sold for scrapping.
SNS Gatekeeper First 012 SMC-012 Ordan State Naval Combine ordered 1985; laid 1986; launched 1987; commissioned 1988; final record 2013 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1988 after acceptance at Ordan State Naval Combine, Gatekeeper First 012 began with a channel-opening exercise under simulated attack. During the 2000 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Paid off in 2013 and broken up under a controlled materials-recovery contract.
SNS Gatekeeper First 013 SMC-013 Vosk Shipbuilding Trust ordered 1986; laid 1987; launched 1988; commissioned 1989; final record 2014 Received SSC-1980-198-GATEKEEP State Fleet Gatekeeper First authorised shortage substitute for the frequency-hopping satellite and line-of-sight data-link suite in place of the class communications set during a supply shortage. Commissioned in 1989 after acceptance at Vosk Shipbuilding Trust, Gatekeeper First 013 began with a channel-opening exercise under simulated attack. During the 2001 refit it received SSC-1980-198-GATEKEEP State Fleet Gatekeeper First authorised shortage substitute for the frequency-hopping satellite and line-of-sight data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 2014 and used as a training hulk before disposal.
SNS Gatekeeper First 014 SMC-014 Trel Bay Repair and Construction Directorate ordered 1986; laid 1987; launched 1988; commissioned 1989; final record 2014 Carried two additional SSC-1980-046 State Deepwater life-saving set and one additional SSC-1980-048 State Fleet medical treatment set. Commissioned in 1989 after acceptance at Trel Bay Repair and Construction Directorate, Gatekeeper First 014 began with sweeping operations and explosive-disposal support. During the 2001 refit it carried two additional SSC-1980-046 State Deepwater life-saving set and one additional SSC-1980-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 2014; machinery and stores supported surviving sister ships.
SNS Gatekeeper First 015 SMC-015 Ordan State Naval Combine ordered 1986; laid 1987; launched 1988; commissioned 1989; final record 2014 Received two additional SSC-1980-017 State Service bilge and fire pump and two SSC-1980-045 State Ironmark flood-control and shoring set. Commissioned in 1989 after acceptance at Ordan State Naval Combine, Gatekeeper First 015 began with sweeping operations and explosive-disposal support. During the 2001 refit it received two additional SSC-1980-017 State Service bilge and fire pump and two SSC-1980-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 2011, struck in 2014 and sold for scrapping.
SNS Gatekeeper First 016 SMC-016 Vosk Shipbuilding Trust ordered 1986; laid 1987; launched 1988; commissioned 1989; final record 2014 Substituted SSC-1980-199-GATEKEEP State Watch Gatekeeper First yard-pattern modular electric galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1989 after acceptance at Vosk Shipbuilding Trust, Gatekeeper First 016 began with sweeping operations and explosive-disposal support. During the 2001 refit it substituted SSC-1980-199-GATEKEEP State Watch Gatekeeper First yard-pattern modular electric galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 2014 and broken up under a controlled materials-recovery contract.
SNS Gatekeeper First 017 SMC-017 Trel Bay Repair and Construction Directorate ordered 1987; laid 1988; launched 1989; commissioned 1990; final record 2015 Carried one additional SSC-1980-051 State Longwatch workshop machine or bench and two SSC-1980-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1990 after acceptance at Trel Bay Repair and Construction Directorate, Gatekeeper First 017 began with sweeping operations and explosive-disposal support. During the 2002 refit it carried one additional SSC-1980-051 State Longwatch workshop machine or bench and two SSC-1980-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 2015 and used as a training hulk before disposal.
SNS Gatekeeper First 018 SMC-018 Ordan State Naval Combine ordered 1987; laid 1988; launched 1989; commissioned 1990; final record 2015 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1990 after acceptance at Ordan State Naval Combine, Gatekeeper First 018 began with a channel-opening exercise under simulated attack. During the 2002 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 2015; machinery and stores supported surviving sister ships.
SNS Gatekeeper First 019 SMC-019 Vosk Shipbuilding Trust ordered 1987; laid 1988; launched 1989; commissioned 1990; final record 2002 Received SSC-1980-198-GATEKEEP State Fleet Gatekeeper First authorised shortage substitute for the frequency-hopping satellite and line-of-sight data-link suite in place of the class communications set during a supply shortage. Commissioned in 1990 after acceptance at Vosk Shipbuilding Trust, Gatekeeper First 019 began with mine-clearance trials and harbour-route certification. During the 1996 refit it received SSC-1980-198-GATEKEEP State Fleet Gatekeeper First authorised shortage substitute for the frequency-hopping satellite and line-of-sight data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Lost during operations in 2002; the inquiry changed damage-control or convoy practice.
SNS Gatekeeper First 020 SMC-020 Trel Bay Repair and Construction Directorate ordered 1987; laid 1988; launched 1989; commissioned 1990; final record 2015 Carried two additional SSC-1980-046 State Deepwater life-saving set and one additional SSC-1980-048 State Fleet medical treatment set. Commissioned in 1990 after acceptance at Trel Bay Repair and Construction Directorate, Gatekeeper First 020 began with a channel-opening exercise under simulated attack. During the 2002 refit it carried two additional SSC-1980-046 State Deepwater life-saving set and one additional SSC-1980-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 2015 and broken up under a controlled materials-recovery contract.
SNS Gatekeeper First 021 SMC-021 Ordan State Naval Combine ordered 1988; laid 1989; launched 1990; commissioned 1991; final record 2016 Received two additional SSC-1980-017 State Service bilge and fire pump and two SSC-1980-045 State Ironmark flood-control and shoring set. Commissioned in 1991 after acceptance at Ordan State Naval Combine, Gatekeeper First 021 began with sweeping operations and explosive-disposal support. During the 2003 refit it received two additional SSC-1980-017 State Service bilge and fire pump and two SSC-1980-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Decommissioned in 2016 and used as a training hulk before disposal.
SNS Gatekeeper First 022 SMC-022 Vosk Shipbuilding Trust ordered 1988; laid 1989; launched 1990; commissioned 1991; final record 2016 Substituted SSC-1980-199-GATEKEEP State Watch Gatekeeper First yard-pattern modular electric galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1991 after acceptance at Vosk Shipbuilding Trust, Gatekeeper First 022 began with mine-clearance trials and harbour-route certification. During the 2003 refit it substituted SSC-1980-199-GATEKEEP State Watch Gatekeeper First yard-pattern modular electric galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 2016; machinery and stores supported surviving sister ships.
SNS Gatekeeper First 023 SMC-023 Trel Bay Repair and Construction Directorate ordered 1988; laid 1989; launched 1990; commissioned 1991; final record 2016 Carried one additional SSC-1980-051 State Longwatch workshop machine or bench and two SSC-1980-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1991 after acceptance at Trel Bay Repair and Construction Directorate, Gatekeeper First 023 began with mine-clearance trials and harbour-route certification. During the 2003 refit it carried one additional SSC-1980-051 State Longwatch workshop machine or bench and two SSC-1980-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Placed in reserve in 2013, struck in 2016 and sold for scrapping.
SNS Gatekeeper First 024 SMC-024 Ordan State Naval Combine ordered 1988; laid 1989; launched 1990; commissioned 1991; final record 2016 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1991 after acceptance at Ordan State Naval Combine, Gatekeeper First 024 began with mine-clearance trials and harbour-route certification. During the 2003 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Paid off in 2016 and broken up under a controlled materials-recovery contract.
SNS Gatekeeper First 025 SMC-025 Vosk Shipbuilding Trust ordered 1989; laid 1990; launched 1991; commissioned 1992; final record 2017 Received SSC-1980-198-GATEKEEP State Fleet Gatekeeper First authorised shortage substitute for the frequency-hopping satellite and line-of-sight data-link suite in place of the class communications set during a supply shortage. Commissioned in 1992 after acceptance at Vosk Shipbuilding Trust, Gatekeeper First 025 began with mine-clearance trials and harbour-route certification. During the 2004 refit it received SSC-1980-198-GATEKEEP State Fleet Gatekeeper First authorised shortage substitute for the frequency-hopping satellite and line-of-sight data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 2017 and used as a training hulk before disposal.
SNS Gatekeeper First 026 SMC-026 Trel Bay Repair and Construction Directorate ordered 1989; laid 1990; launched 1991; commissioned 1992; final record 2017 Carried two additional SSC-1980-046 State Deepwater life-saving set and one additional SSC-1980-048 State Fleet medical treatment set. Commissioned in 1992 after acceptance at Trel Bay Repair and Construction Directorate, Gatekeeper First 026 began with mine-clearance trials and harbour-route certification. During the 2004 refit it carried two additional SSC-1980-046 State Deepwater life-saving set and one additional SSC-1980-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 2017; machinery and stores supported surviving sister ships.
SNS Gatekeeper First 027 SMC-027 Ordan State Naval Combine ordered 1989; laid 1990; launched 1991; commissioned 1992; final record 2017 Received two additional SSC-1980-017 State Service bilge and fire pump and two SSC-1980-045 State Ironmark flood-control and shoring set. Commissioned in 1992 after acceptance at Ordan State Naval Combine, Gatekeeper First 027 began with sweeping operations and explosive-disposal support. During the 2004 refit it received two additional SSC-1980-017 State Service bilge and fire pump and two SSC-1980-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 2014, struck in 2017 and sold for scrapping.
SNS Gatekeeper First 028 SMC-028 Vosk Shipbuilding Trust ordered 1989; laid 1990; launched 1991; commissioned 1992; final record 2017 Substituted SSC-1980-199-GATEKEEP State Watch Gatekeeper First yard-pattern modular electric galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1992 after acceptance at Vosk Shipbuilding Trust, Gatekeeper First 028 began with a channel-opening exercise under simulated attack. During the 2004 refit it substituted SSC-1980-199-GATEKEEP State Watch Gatekeeper First yard-pattern modular electric galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 2017 and broken up under a controlled materials-recovery contract.
SNS Gatekeeper First 029 SMC-029 Trel Bay Repair and Construction Directorate ordered 1990; laid 1991; launched 1992; commissioned 1993; final record 2018 Carried one additional SSC-1980-051 State Longwatch workshop machine or bench and two SSC-1980-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1993 after acceptance at Trel Bay Repair and Construction Directorate, Gatekeeper First 029 began with mine-clearance trials and harbour-route certification. During the 2005 refit it carried one additional SSC-1980-051 State Longwatch workshop machine or bench and two SSC-1980-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 2018 and used as a training hulk before disposal.
SNS Gatekeeper First 030 SMC-030 Ordan State Naval Combine ordered 1990; laid 1991; launched 1992; commissioned 1993; final record 2018 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1993 after acceptance at Ordan State Naval Combine, Gatekeeper First 030 began with sweeping operations and explosive-disposal support. During the 2005 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 2018; machinery and stores supported surviving sister ships.
SNS Gatekeeper First 031 SMC-031 Vosk Shipbuilding Trust ordered 1990; laid 1991; launched 1992; commissioned 1993; final record 2018 Received SSC-1980-198-GATEKEEP State Fleet Gatekeeper First authorised shortage substitute for the frequency-hopping satellite and line-of-sight data-link suite in place of the class communications set during a supply shortage. Commissioned in 1993 after acceptance at Vosk Shipbuilding Trust, Gatekeeper First 031 began with sweeping operations and explosive-disposal support. During the 2005 refit it received SSC-1980-198-GATEKEEP State Fleet Gatekeeper First authorised shortage substitute for the frequency-hopping satellite and line-of-sight data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Placed in reserve in 2015, struck in 2018 and sold for scrapping.
SNS Gatekeeper First 032 SMC-032 Trel Bay Repair and Construction Directorate ordered 1990; laid 1991; launched 1992; commissioned 1993; final record 2018 Carried two additional SSC-1980-046 State Deepwater life-saving set and one additional SSC-1980-048 State Fleet medical treatment set. Commissioned in 1993 after acceptance at Trel Bay Repair and Construction Directorate, Gatekeeper First 032 began with mine-clearance trials and harbour-route certification. During the 2005 refit it carried two additional SSC-1980-046 State Deepwater life-saving set and one additional SSC-1980-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 2018 and broken up under a controlled materials-recovery contract.

Signal Watch Class — intelligence ship

Field Class standard
Design authority Syndicate State Naval Design Directorate
Orders and production Authorised 1983; 8 ordered, 0 cancelled, 8 laid down and completed; production 1984–1988
Builders Ordan State Naval Combine, Vosk Shipbuilding Trust, Trel Bay Repair and Construction Directorate
Acquisition Domestic construction under the class contract.
Service dates First commission 1986; final class record 2025
Dimensions and displacement 158 m × 23.5 m × 7.6 m; 15,732 tonnes standard; 18,092 tonnes full load
Construction and armour State Longwatch Signal Watch low-magnetic high-tensile steel modular-block standard; State Saltguard Signal Watch aramid spall liner and spaced steel protection standard
Speed, range and endurance 20.0 knots; 10,046 nmi; 41 days at the class trial condition
Propulsion State Longwatch Signal Watch digitally governed combined-diesel-and-gas-turbine set; State Saltguard Signal Watch modular ship-service power and fuel-treatment plant; State Clearway Signal Watch five-blade low-cavitation propeller and raft-mounted shaft set
Arms or mission fit State Ironmark Signal Watch 1980-pattern signals-intercept, direction-finding, recording and secure-analysis mission complex; State Deepwater Signal Watch 1980-pattern close-defence gun, signal projector and protected small-arms battery; State Watch Signal Watch 1980-pattern smoke float, demolition charge, defensive decoy and emergency jettison outfit
Complement 112 normal; 126 specialist-work; 182 wartime maximum; 28 separately embarked where assigned

The Signal Watch Class was authorised as an intelligence ship programme for the 1980–1999 fleet. Ordan State Naval Combine, Vosk Shipbuilding Trust, Trel Bay Repair and Construction Directorate built 8 hulls. Standard displacement was 15,732 tonnes; length 158 metres, beam 23.5 metres and loaded draught 7.6 metres. The accepted plant gave 20.0 knots, a 10,046-nautical-mile range and an endurance of 41 days under the class trial condition. Its structure used State Longwatch Signal Watch low-magnetic high-tensile steel modular-block standard and its protected scheme used State Saltguard Signal Watch aramid spall liner and spaced steel protection standard; these designations define the actual material grades, scantlings, backing and inspection rules rather than generic wood, iron or steel.

Crew and watches

Normal complement was 112; the specialist-work complement was 126; and the wartime maximum was 182. The separate embarked allowance was 28 mission specialists, trainees or mobile repair staff. At sea the ship used three sea watches, with four-hour bridge rotations and shorter machinery rounds. Action stations, replenishment, flying operations where applicable and heavy weather suspended that rhythm; engineering, weapons and damage-control sections then rotated locally until the ship secured.

Propulsion, combat and services

Propulsion and ship services were organised around State Longwatch Signal Watch digitally governed combined-diesel-and-gas-turbine set. The primary fighting or mission installation was State Ironmark Signal Watch 1980-pattern signals-intercept, direction-finding, recording and secure-analysis mission complex, supported by State Deepwater Signal Watch 1980-pattern close-defence gun, signal projector and protected small-arms battery and the State Fleet bar-coded insensitive-munition magazine allowance. Every other fitted or portable item appears in the allowance below and resolves to the common catalogue, including furniture, tools, food, clothing, cleaning materials and controlled fluids.

Internal arrangement

The bow contains cable lockers, working deck and State Ironmark Signal Watch 1980-pattern signals-intercept, direction-finding, recording and secure-analysis mission complex; bridge and chart spaces stand above crew accommodation. Moving aft, messes give way to cargo or mission rooms, workshops and the uptake or access casing around State Longwatch Signal Watch digitally governed combined-diesel-and-gas-turbine set. Boats, sanitary spaces and reserve stores occupy the after upper deck, with steering gear at the stern. Deck-to-keel, frequently used spaces sit highest, magazines and tanks lie below the waterline, and pipes, pumps, ballast and bilges occupy the lowest flats so leaks can be found without opening inhabited compartments.

Conditions aboard

Aboard the Signal Watch Class, shipboard life was defined by warm electronics, hydraulic fluid, cleaning compound, filtered air and food reheated between watches. Under way the hull moved slowly in swell but transmitted vibration and occasional heavy impacts through the structure; the dominant sounds were fan hum, pumps, machinery isolation mounts, alarms and doors closing against pressure or fire boundaries. Antenna and upper-deck work exposed maintainers to wind, static precautions and salt, whereas interception and analysis rooms below were windowless, dim and continuously noisy with cooling fans and headset speech. Equipment heat dried the operations spaces even when outer passageways felt damp; machinery vibration was subdued but persistent, and close-set watch desks left less privacy than the ship's size suggested. Passageways were lit by fluorescent or solid-state white lighting with red or blue night settings, leaving corners and lower flats noticeably darker than working spaces. The State Harbour digitally monitored low-noise filtration fan unit governed whether heat, condensation and working smells cleared from enclosed compartments before the next watch took them over. The State Harbour 1986 Fleet Chilled, Frozen and Shelf-Stable Ration Module set the recurring tastes of the mess, with hot drinks and fresh preparation carrying disproportionate importance after exposed or exhausting work. Rest on State Saltguard mattress and bedding set was bounded by watch changes and compartment noise; curtains, headphones, letters and guarded conversation supplied the practical limits of privacy. Syndicate allocation kept repair stores close at hand but left little unclaimed volume.

Refit history

The first production block carried the allowance printed below. A mid-service revision replaced vulnerable communications components, increased State Harbour digitally monitored low-noise filtration fan unit capacity and redistributed firefighting, medical and repair packs. Later surviving hulls received the next period's navigation and warning block only when dockyard power, weight and stability margins permitted; their individual entries identify substitutions rather than projecting those items backward onto the build standard.

Doctrine, vulnerabilities and replacement

The class's doctrinal purpose was to provide intelligence ship capacity in a fleet organised for the period's established missions. Its main vulnerabilities were concentrated command routes, finite damage-control manpower and the weight or volume reserved by State Ironmark Signal Watch 1980-pattern signals-intercept, direction-finding, recording and secure-analysis mission complex. It was replaced when later hulls offered better survivability, endurance, sensor reach and lower maintenance for the same operational task.

Allowance blocks and major-refit configurations

Each configuration is complete by inheritance: it carries every one of the 97 catalogue lines in the standard table unless the delta below changes that line. This prevents unchanged spoons, cables, tools or spares from disappearing merely because a refit table is concise.

Configuration Date range Complete allowance rule
Build Block A 1984–1986 The 97-line standard allowance below without alteration.
Production Block B 1987–1988 Inherits Block A; adds two SSC-1980-020 State Harbour digitally monitored low-noise filtration fan unit, two SSC-1980-044 State Clearway firefighting set, one SSC-1980-048 State Fleet medical treatment set and one SSC-1980-055 State Ironmark standard spare-assembly pack per ship. All other 93 lines and quantities remain unchanged.
Major Refit R1 From 2006 Inherits Block B; adds one SSC-1980-035-SIGNALWA State Ironmark Signal Watch frequency-hopping satellite and line-of-sight data-link suite, one SSC-1980-034-SIGNALWA State Clearway Signal Watch programmable electronic-support and active-decoy suite and two SSC-1980-087 State Service secure manual and document container. The hull entry records any replacement by a later catalogue model; the other 94 lines remain at Block B quantity.

Standard ship's allowance

Quantities are the accepted class allowance. Production-block substitutions and hull-specific departures are recorded in the individual history.

Section Catalogue function Designation and item Quantity
Hull and construction Hull structure standard SSC-1980-001-SIGNALWA State Longwatch Signal Watch low-magnetic high-tensile steel modular-block standard 1 set
Hull and construction Armour or splinter-protection standard SSC-1980-002-SIGNALWA State Saltguard Signal Watch aramid spall liner and spaced steel protection standard 1 set
Hull and construction Deck timber or non-slip deck covering SSC-1980-003 State Steadyline low-flame-spread elastomer deck covering 1 set
Hull and construction Protective coating system SSC-1980-004 State Clearway high-solids epoxy, tin-free antifouling and polyurethane topcoat schedule 1 set
Hull and construction Watertight sealant SSC-1980-005 State Ironmark fire-rated silicone and anaerobic flange-sealant kit 24 sets
Hull and construction Fastener standard SSC-1980-006 State Deepwater corrosion-resistant metric fastener and controlled-torque standard 1 set
Hull and construction Pipe standard SSC-1980-007 State Service thin-wall stainless, copper-nickel and fire-safe hose standard 1 set
Hull and construction Electrical cable standard SSC-1980-008 State Fleet low-smoke fire-survival fibre-and-copper cable standard 1 set
Hull and construction Sailcloth or weather-canvas pattern SSC-1980-009 State Watch sailcloth or weather-canvas pattern 12 sets
Deck and seamanship Standing and running rope pattern SSC-1980-010 State Harbour standing and running rope pattern 24 sets
Propulsion and electrical Prime mover SSC-1980-011-SIGNALWA State Longwatch Signal Watch digitally governed combined-diesel-and-gas-turbine set 2 sets
Propulsion and electrical Boiler or energy-source module SSC-1980-012-SIGNALWA State Saltguard Signal Watch modular ship-service power and fuel-treatment plant 4 sets
Propulsion and electrical Reduction gear or drive controller SSC-1980-013-SIGNALWA State Steadyline Signal Watch reduction gear or drive controller 2 sets
Propulsion and electrical Shaft and propeller set SSC-1980-014-SIGNALWA State Clearway Signal Watch five-blade low-cavitation propeller and raft-mounted shaft set 2 sets
Propulsion and electrical Ship-service generator SSC-1980-015-SIGNALWA State Ironmark Signal Watch digitally protected alternator and zonal distribution board 4 sets
Propulsion and electrical Fuel or motive-energy product SSC-1980-016-SIGNALWA State Deepwater Signal Watch low-sulphur naval distillate and synthetic-blend standard 7600 tonnes or energy-equivalent modules
Auxiliary machinery Bilge and fire pump SSC-1980-017 State Service bilge and fire pump 8 sets
Auxiliary machinery Seawater valve pattern SSC-1980-018 State Fleet seawater valve pattern 48 sets
Auxiliary machinery Compressed-air plant SSC-1980-019 State Watch compressed-air plant 2 sets
Auxiliary machinery Ventilation fan SSC-1980-020 State Harbour digitally monitored low-noise filtration fan unit 24 sets
Auxiliary machinery Fuel and water filter SSC-1980-021 State Longwatch fuel and water filter 18 sets
Auxiliary machinery Heat exchanger SSC-1980-022 State Saltguard heat exchanger 8 sets
Auxiliary machinery Machinery lubricant SSC-1980-023 State Steadyline fleet OM-88 synthetic-blend machinery-lubricant family 8 sealed drums or cases
Auxiliary machinery Machinery-control instrument set SSC-1980-024 State Clearway machinery-control instrument set 2 sets
Weapons and combat Primary weapon or mission payload SSC-1980-025-SIGNALWA State Ironmark Signal Watch 1980-pattern signals-intercept, direction-finding, recording and secure-analysis mission complex 1 set
Weapons and combat Secondary weapon SSC-1980-026-SIGNALWA State Deepwater Signal Watch 1980-pattern close-defence gun, signal projector and protected small-arms battery 4 sets
Weapons and combat Small-arms set SSC-1980-027 State Service small-arms set 14 individual sets
Weapons and combat Primary ammunition pattern SSC-1980-028 State Fleet bar-coded insensitive-munition magazine allowance 320 rounds or mission-equivalent charges
Weapons and combat Torpedo, mine, missile or depth-weapon pattern SSC-1980-029-SIGNALWA State Watch Signal Watch 1980-pattern smoke float, demolition charge, defensive decoy and emergency jettison outfit 24 configured weapons or decoys
Sensors and command Fire-control or director set SSC-1980-030-SIGNALWA State Harbour Signal Watch multi-function radar director and digital weapon-control processor 2 sets
Sensors and command Optical observation set SSC-1980-031 State Longwatch thermal imager, laser rangefinder and digital periscope suite 8 sets
Sensors and command Search and navigation sensor SSC-1980-032-SIGNALWA State Saltguard Signal Watch track-while-scan three-dimensional radar suite 2 sets
Sensors and command Underwater detection set SSC-1980-033-SIGNALWA State Steadyline Signal Watch digital bow, flank or towed-array sonar suite 1 set
Sensors and command Electronic-warning set SSC-1980-034-SIGNALWA State Clearway Signal Watch programmable electronic-support and active-decoy suite 1 set
Sensors and command Wireless and internal communications set SSC-1980-035-SIGNALWA State Ironmark Signal Watch frequency-hopping satellite and line-of-sight data-link suite 2 sets
Sensors and command Plotting, calculating or combat-management set SSC-1980-036-SIGNALWA State Deepwater Signal Watch distributed digital combat-management system 1 set
Deck and seamanship Anchor pattern SSC-1980-037 State Service anchor pattern 2 sets
Deck and seamanship Anchor cable pattern SSC-1980-038 State Fleet anchor cable pattern 2 sets
Deck and seamanship Capstan or windlass SSC-1980-039 State Watch capstan or windlass 2 sets
Deck and seamanship Cargo and stores crane SSC-1980-040 State Harbour cargo and stores crane 2 sets
Deck and seamanship Replenishment or transfer rig SSC-1980-041-SIGNALWA State Longwatch Signal Watch replenishment or transfer rig 2 sets
Deck and seamanship Ship's boat SSC-1980-042 State Saltguard ship's boat 4 sets
Deck and seamanship Boat propulsion and equipment set SSC-1980-043 State Steadyline boat propulsion and equipment set 4 sets
Safety and damage control Firefighting set SSC-1980-044 State Clearway firefighting set 12 sets
Safety and damage control Flood-control and shoring set SSC-1980-045 State Ironmark flood-control and shoring set 8 sets
Safety and damage control Life-saving set SSC-1980-046 State Deepwater life-saving set 112 individual sets
Safety and damage control Diving and rescue set SSC-1980-047 State Service diving and rescue set 2 sets
Medical and welfare Medical treatment set SSC-1980-048 State Fleet medical treatment set 1 set
Medical and welfare Dental set SSC-1980-049 State Watch dental set 1 set
Medical and welfare Casualty-handling set SSC-1980-050 State Harbour casualty-handling set 8 sets
Workshop and repair Workshop machine or bench SSC-1980-051 State Longwatch workshop machine or bench 4 sets
Workshop and repair Electrical and mechanical test set SSC-1980-052 State Saltguard electrical and mechanical test set 4 sets
Workshop and repair Hand-tool chest SSC-1980-053 State Steadyline hand-tool chest 12 sets
Workshop and repair Portable power-tool set SSC-1980-054 State Clearway battery drill, diagnostic grinder and inverter-welder set 6 sets
Workshop and repair Standard spare-assembly pack SSC-1980-055 State Ironmark standard spare-assembly pack 1 set
Workshop and repair Emergency repair material pack SSC-1980-056 State Deepwater emergency repair material pack 12 sets
Personal issue Working uniform pattern SSC-1980-057 State Service working uniform pattern 112 individual sets
Personal issue Protective workwear set SSC-1980-058 State Fleet protective workwear set 1 individual sets
Personal issue Breathing and smoke-escape set SSC-1980-059 State Watch breathing and smoke-escape set 37 individual sets
Personal issue Helmet and body-protection set SSC-1980-060 State Harbour helmet and body-protection set 1 individual sets
Accommodation Bunk or hammock pattern SSC-1980-061 State Longwatch bunk or hammock pattern 112 individual sets
Accommodation Mattress and bedding set SSC-1980-062 State Saltguard mattress and bedding set 112 individual sets
Accommodation Locker pattern SSC-1980-063 State Steadyline locker pattern 112 individual sets
Accommodation Desk, chair and privacy set SSC-1980-064 State Clearway desk, chair and privacy set 1 set
Accommodation Lighting fixture SSC-1980-065 State Ironmark solid-state emergency and night-light module 1 set
Food and water Galley range and oven SSC-1980-066 State Deepwater galley range and oven 2 sets
Food and water Galley utensil set SSC-1980-067 State Service galley utensil set 4 sets
Food and water Crockery and cutlery pattern SSC-1980-068 State Fleet crockery and cutlery pattern 224 pieces
Food and water Refrigeration or cool-store plant SSC-1980-069 State Watch digitally monitored low-ozone refrigerant plant 2 sets
Food and water Standard ration pack SSC-1980-070 State Harbour 1986 Fleet Chilled, Frozen and Shelf-Stable Ration Module 112 thirty-day person packs
Food and water Bread, biscuit or grain product SSC-1980-071 State Longwatch fleet Grain Pack 88 frozen dough, rice and cereal issue 14 thirty-day cases
Food and water Preserved meat or protein product SSC-1980-072 State Saltguard fleet Protein Pack 89 frozen meat, pulse and textured-protein issue 14 thirty-day cases
Food and water Tea, coffee or hot-drink product SSC-1980-073 State Steadyline fleet Hot Drink Pack 90 foil-packed tea, coffee and cocoa pack 14 thirty-day cases
Food and water Condiment and morale-food pack SSC-1980-074 State Clearway fleet Morale Pack 91 sauce, confectionery, fruit and snack carton 14 thirty-day cases
Food and water Potable-water treatment set SSC-1980-075 State Ironmark potable-water treatment set 2 sets
Sanitation and cleaning Toilet pattern SSC-1980-076 State Deepwater toilet pattern 1 set
Sanitation and cleaning Shower and washbasin pattern SSC-1980-077 State Service shower and washbasin pattern 1 set
Sanitation and cleaning Laundry machine or wash set SSC-1980-078 State Fleet laundry machine or wash set 2 sets
Sanitation and cleaning Cleaning tool set SSC-1980-079 State Watch cleaning tool set 8 sets
Sanitation and cleaning Detergent product SSC-1980-080 State Harbour fleet Detergent FD-92 phosphate-controlled concentrate 8 sealed drums or cases
Sanitation and cleaning Disinfectant product SSC-1980-081 State Longwatch fleet Disinfectant DS-93 broad-spectrum concentrate 8 sealed drums or cases
Sanitation and cleaning Pest-control product SSC-1980-082 State Saltguard fleet Pest Pack PP-94 controlled-pyrethroid and sealed bait 8 sealed drums or cases
Administration Office writing or typing set SSC-1980-083 State Steadyline office writing or typing set 4 sets
Administration Stationery and forms pack SSC-1980-084 State Clearway stationery and forms pack 1 set
Administration Printer, duplicator or copying set SSC-1980-085 State Ironmark rugged laser printer and secure removable-media set 2 sets
Administration Logbook, chart and publication set SSC-1980-086 State Deepwater logbook, chart and publication set 1 set
Administration Secure manual and document container SSC-1980-087 State Service secure manual and document container 4 sets
Welfare Recreation and games set SSC-1980-088 State Fleet recreation and games set 1 set
Welfare Exercise equipment set SSC-1980-089 State Watch exercise equipment set 1 set
Welfare Religious and reflection set SSC-1980-090 State Harbour religious and reflection set 1 set
Welfare Education and library set SSC-1980-091 State Longwatch education and library set 1 set
Controlled consumables Maintenance paint SSC-1980-092 State Saltguard fleet Paint FP-95 high-solids repair-coating kit 8 sealed drums or cases
Controlled consumables Cleaning solvent SSC-1980-093 State Steadyline fleet Solvent FS-96 low-aromatic cleaner 8 sealed drums or cases
Controlled consumables Hydraulic fluid SSC-1980-094 State Clearway fleet Hydraulic FH-97 fire-resistant synthetic fluid family 8 sealed drums or cases
Controlled consumables Machinery coolant SSC-1980-095 State Ironmark fleet Coolant FC-98 nitrite-free concentrate 8 sealed drums or cases
Controlled consumables Technical gas SSC-1980-096 State Deepwater fleet Gas FG-99 bar-coded technical-gas cylinder family 8 certified cylinders
Controlled consumables Portable battery pattern SSC-1980-097 State Service nickel-metal-hydride and protected lithium service-battery pattern 24 batteries

Individual ships

Ship Pennant Builder or accepting yard Construction Refit or allowance departure Service history and fate
SNS Signal Watch SAGI-001 Trel Bay Repair and Construction Directorate ordered 1983; laid 1984; launched 1985; commissioned 1986; final record 2025 Received SSC-1980-198-SIGNALWA State Fleet Signal Watch authorised shortage substitute for the frequency-hopping satellite and line-of-sight data-link suite in place of the class communications set during a supply shortage. Commissioned in 1986 after acceptance at Trel Bay Repair and Construction Directorate, Signal Watch began with signals collection and emission-mapping patrols. During the 2005 refit it received SSC-1980-198-SIGNALWA State Fleet Signal Watch authorised shortage substitute for the frequency-hopping satellite and line-of-sight data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 2025 and used as a training hulk before disposal.
SNS Resolute Channel SAGI-002 Ordan State Naval Combine ordered 1983; laid 1984; launched 1985; commissioned 1986; final record 2025 Carried two additional SSC-1980-046 State Deepwater life-saving set and one additional SSC-1980-048 State Fleet medical treatment set. Commissioned in 1986 after acceptance at Ordan State Naval Combine, Resolute Channel began with signals collection and emission-mapping patrols. During the 2005 refit it carried two additional SSC-1980-046 State Deepwater life-saving set and one additional SSC-1980-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 2025; machinery and stores supported surviving sister ships.
SNS Patient Channel SAGI-003 Vosk Shipbuilding Trust ordered 1983; laid 1984; launched 1985; commissioned 1986; final record 2025 Received two additional SSC-1980-017 State Service bilge and fire pump and two SSC-1980-045 State Ironmark flood-control and shoring set. Commissioned in 1986 after acceptance at Vosk Shipbuilding Trust, Patient Channel began with a discreet foreign-station surveillance commission. During the 2005 refit it received two additional SSC-1980-017 State Service bilge and fire pump and two SSC-1980-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 2022, struck in 2025 and sold for scrapping.
SNS Steady Channel SAGI-004 Trel Bay Repair and Construction Directorate ordered 1984; laid 1985; launched 1986; commissioned 1987; final record 2025 Substituted SSC-1980-199-SIGNALWA State Watch Signal Watch yard-pattern modular electric galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1987 after acceptance at Trel Bay Repair and Construction Directorate, Steady Channel began with communications trials followed by electronic-order-of-battle work. During the 2006 refit it substituted SSC-1980-199-SIGNALWA State Watch Signal Watch yard-pattern modular electric galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 2025 and broken up under a controlled materials-recovery contract.
SNS Bright Channel SAGI-005 Ordan State Naval Combine ordered 1984; laid 1985; launched 1986; commissioned 1987; final record 2025 Carried one additional SSC-1980-051 State Longwatch workshop machine or bench and two SSC-1980-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1987 after acceptance at Ordan State Naval Combine, Bright Channel began with signals collection and emission-mapping patrols. During the 2006 refit it carried one additional SSC-1980-051 State Longwatch workshop machine or bench and two SSC-1980-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 2025 and used as a training hulk before disposal.
SNS Long Channel SAGI-006 Vosk Shipbuilding Trust ordered 1984; laid 1985; launched 1986; commissioned 1987; final record 2025 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1987 after acceptance at Vosk Shipbuilding Trust, Long Channel began with a discreet foreign-station surveillance commission. During the 2006 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 2025; machinery and stores supported surviving sister ships.
SNS Quiet Channel SAGI-007 Trel Bay Repair and Construction Directorate ordered 1985; laid 1986; launched 1987; commissioned 1988; final record 2025 Received SSC-1980-198-SIGNALWA State Fleet Signal Watch authorised shortage substitute for the frequency-hopping satellite and line-of-sight data-link suite in place of the class communications set during a supply shortage. Commissioned in 1988 after acceptance at Trel Bay Repair and Construction Directorate, Quiet Channel began with signals collection and emission-mapping patrols. During the 2006 refit it received SSC-1980-198-SIGNALWA State Fleet Signal Watch authorised shortage substitute for the frequency-hopping satellite and line-of-sight data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Placed in reserve in 2022, struck in 2025 and sold for scrapping.
SNS Swift Channel SAGI-008 Ordan State Naval Combine ordered 1985; laid 1986; launched 1987; commissioned 1988; final record 2025 Carried two additional SSC-1980-046 State Deepwater life-saving set and one additional SSC-1980-048 State Fleet medical treatment set. Commissioned in 1988 after acceptance at Ordan State Naval Combine, Swift Channel began with communications trials followed by electronic-order-of-battle work. During the 2006 refit it carried two additional SSC-1980-046 State Deepwater life-saving set and one additional SSC-1980-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 2025 and broken up under a controlled materials-recovery contract.

State Supply Class — auxiliary

Field Class standard
Design authority Syndicate State Naval Design Directorate
Orders and production Authorised 1988; 14 ordered, 0 cancelled, 14 laid down and completed; production 1989–1995
Builders Ordan State Naval Combine, Vosk Shipbuilding Trust, Trel Bay Repair and Construction Directorate
Acquisition Domestic construction under the class contract. The final listed hull was a documented captured prize; its original identity and non-standard allowance are retained in the single receiving-service entry.
Service dates First commission 1991; final class record 2025
Dimensions and displacement 185 m × 27.6 m × 8.9 m; 18,468 tonnes standard; 21,238 tonnes full load
Construction and armour State Longwatch State Supply low-magnetic high-tensile steel modular-block standard; State Saltguard State Supply aramid spall liner and spaced steel protection standard
Speed, range and endurance 17.8 knots; 11,794 nmi; 49 days at the class trial condition
Propulsion State Longwatch State Supply digitally governed combined-diesel-and-gas-turbine set; State Saltguard State Supply modular ship-service power and fuel-treatment plant; State Clearway State Supply five-blade low-cavitation propeller and raft-mounted shaft set
Arms or mission fit State Ironmark State Supply 1980-pattern segregated cargo, fuel, ammunition, refrigerated-store and transfer-control complex; State Deepwater State Supply 1980-pattern close-defence gun, signal projector and protected small-arms battery; State Watch State Supply 1980-pattern smoke float, demolition charge, defensive decoy and emergency jettison outfit
Complement 132 normal; 148 specialist-work; 213 wartime maximum; 0 separately embarked where assigned

The State Supply Class was authorised as an auxiliary programme for the 1980–1999 fleet. Ordan State Naval Combine, Vosk Shipbuilding Trust, Trel Bay Repair and Construction Directorate built 14 hulls. Standard displacement was 18,468 tonnes; length 185 metres, beam 27.6 metres and loaded draught 8.9 metres. The accepted plant gave 17.8 knots, a 11,794-nautical-mile range and an endurance of 49 days under the class trial condition. Its structure used State Longwatch State Supply low-magnetic high-tensile steel modular-block standard and its protected scheme used State Saltguard State Supply aramid spall liner and spaced steel protection standard; these designations define the actual material grades, scantlings, backing and inspection rules rather than generic wood, iron or steel.

Crew and watches

Normal complement was 132; the specialist-work complement was 148; and the wartime maximum was 213. The separate embarked allowance was no standing embarked detachment. At sea the ship used three sea watches, with four-hour bridge rotations and shorter machinery rounds. Action stations, replenishment, flying operations where applicable and heavy weather suspended that rhythm; engineering, weapons and damage-control sections then rotated locally until the ship secured.

Propulsion, combat and services

Propulsion and ship services were organised around State Longwatch State Supply digitally governed combined-diesel-and-gas-turbine set. The primary fighting or mission installation was State Ironmark State Supply 1980-pattern segregated cargo, fuel, ammunition, refrigerated-store and transfer-control complex, supported by State Deepwater State Supply 1980-pattern close-defence gun, signal projector and protected small-arms battery and the State Fleet bar-coded insensitive-munition magazine allowance. Every other fitted or portable item appears in the allowance below and resolves to the common catalogue, including furniture, tools, food, clothing, cleaning materials and controlled fluids.

Internal arrangement

The bow contains cable lockers, working deck and State Ironmark State Supply 1980-pattern segregated cargo, fuel, ammunition, refrigerated-store and transfer-control complex; bridge and chart spaces stand above crew accommodation. Moving aft, messes give way to cargo or mission rooms, workshops and the uptake or access casing around State Longwatch State Supply digitally governed combined-diesel-and-gas-turbine set. Boats, sanitary spaces and reserve stores occupy the after upper deck, with steering gear at the stern. Deck-to-keel, frequently used spaces sit highest, magazines and tanks lie below the waterline, and pipes, pumps, ballast and bilges occupy the lowest flats so leaks can be found without opening inhabited compartments.

Conditions aboard

Aboard the State Supply Class, shipboard life was defined by warm electronics, hydraulic fluid, cleaning compound, filtered air and food reheated between watches. Under way the hull moved slowly in swell but transmitted vibration and occasional heavy impacts through the structure; the dominant sounds were fan hum, pumps, machinery isolation mounts, alarms and doors closing against pressure or fire boundaries. Cargo holds were cool, dark and close-smelling when shut, with dunnage, provisions and packaging shifting or creaking in a seaway; working decks above rang with winches, derricks and dragged securing gear. The bridge and cargo office were comparatively ordered, but machinery vibration rose through the after accommodation and the messes acquired galley steam, damp clothing and the odour of opened cargo. Passageways were lit by fluorescent or solid-state white lighting with red or blue night settings, leaving corners and lower flats noticeably darker than working spaces. The State Harbour digitally monitored low-noise filtration fan unit governed whether heat, condensation and working smells cleared from enclosed compartments before the next watch took them over. The State Harbour 1986 Fleet Chilled, Frozen and Shelf-Stable Ration Module set the recurring tastes of the mess, with hot drinks and fresh preparation carrying disproportionate importance after exposed or exhausting work. Rest on State Saltguard mattress and bedding set was bounded by watch changes and compartment noise; curtains, headphones, letters and guarded conversation supplied the practical limits of privacy. Syndicate allocation kept repair stores close at hand but left little unclaimed volume.

Refit history

The first production block carried the allowance printed below. A mid-service revision replaced vulnerable communications components, increased State Harbour digitally monitored low-noise filtration fan unit capacity and redistributed firefighting, medical and repair packs. Later surviving hulls received the next period's navigation and warning block only when dockyard power, weight and stability margins permitted; their individual entries identify substitutions rather than projecting those items backward onto the build standard.

Doctrine, vulnerabilities and replacement

The class's doctrinal purpose was to provide auxiliary capacity in a fleet organised for the period's established missions. Its main vulnerabilities were concentrated command routes, finite damage-control manpower and the weight or volume reserved by State Ironmark State Supply 1980-pattern segregated cargo, fuel, ammunition, refrigerated-store and transfer-control complex. It was replaced when later hulls offered better survivability, endurance, sensor reach and lower maintenance for the same operational task.

Allowance blocks and major-refit configurations

Each configuration is complete by inheritance: it carries every one of the 97 catalogue lines in the standard table unless the delta below changes that line. This prevents unchanged spoons, cables, tools or spares from disappearing merely because a refit table is concise.

Configuration Date range Complete allowance rule
Build Block A 1989–1992 The 97-line standard allowance below without alteration.
Production Block B 1993–1995 Inherits Block A; adds two SSC-1980-020 State Harbour digitally monitored low-noise filtration fan unit, two SSC-1980-044 State Clearway firefighting set, one SSC-1980-048 State Fleet medical treatment set and one SSC-1980-055 State Ironmark standard spare-assembly pack per ship. All other 93 lines and quantities remain unchanged.
Major Refit R1 From 2010 Inherits Block B; adds one SSC-1980-035-STATESUP State Ironmark State Supply frequency-hopping satellite and line-of-sight data-link suite, one SSC-1980-034-STATESUP State Clearway State Supply programmable electronic-support and active-decoy suite and two SSC-1980-087 State Service secure manual and document container. The hull entry records any replacement by a later catalogue model; the other 94 lines remain at Block B quantity.

Standard ship's allowance

Quantities are the accepted class allowance. Production-block substitutions and hull-specific departures are recorded in the individual history.

Section Catalogue function Designation and item Quantity
Hull and construction Hull structure standard SSC-1980-001-STATESUP State Longwatch State Supply low-magnetic high-tensile steel modular-block standard 1 set
Hull and construction Armour or splinter-protection standard SSC-1980-002-STATESUP State Saltguard State Supply aramid spall liner and spaced steel protection standard 1 set
Hull and construction Deck timber or non-slip deck covering SSC-1980-003 State Steadyline low-flame-spread elastomer deck covering 1 set
Hull and construction Protective coating system SSC-1980-004 State Clearway high-solids epoxy, tin-free antifouling and polyurethane topcoat schedule 1 set
Hull and construction Watertight sealant SSC-1980-005 State Ironmark fire-rated silicone and anaerobic flange-sealant kit 24 sets
Hull and construction Fastener standard SSC-1980-006 State Deepwater corrosion-resistant metric fastener and controlled-torque standard 1 set
Hull and construction Pipe standard SSC-1980-007 State Service thin-wall stainless, copper-nickel and fire-safe hose standard 1 set
Hull and construction Electrical cable standard SSC-1980-008 State Fleet low-smoke fire-survival fibre-and-copper cable standard 1 set
Hull and construction Sailcloth or weather-canvas pattern SSC-1980-009 State Watch sailcloth or weather-canvas pattern 12 sets
Deck and seamanship Standing and running rope pattern SSC-1980-010 State Harbour standing and running rope pattern 24 sets
Propulsion and electrical Prime mover SSC-1980-011-STATESUP State Longwatch State Supply digitally governed combined-diesel-and-gas-turbine set 2 sets
Propulsion and electrical Boiler or energy-source module SSC-1980-012-STATESUP State Saltguard State Supply modular ship-service power and fuel-treatment plant 4 sets
Propulsion and electrical Reduction gear or drive controller SSC-1980-013-STATESUP State Steadyline State Supply reduction gear or drive controller 2 sets
Propulsion and electrical Shaft and propeller set SSC-1980-014-STATESUP State Clearway State Supply five-blade low-cavitation propeller and raft-mounted shaft set 2 sets
Propulsion and electrical Ship-service generator SSC-1980-015-STATESUP State Ironmark State Supply digitally protected alternator and zonal distribution board 4 sets
Propulsion and electrical Fuel or motive-energy product SSC-1980-016-STATESUP State Deepwater State Supply low-sulphur naval distillate and synthetic-blend standard 7600 tonnes or energy-equivalent modules
Auxiliary machinery Bilge and fire pump SSC-1980-017 State Service bilge and fire pump 8 sets
Auxiliary machinery Seawater valve pattern SSC-1980-018 State Fleet seawater valve pattern 48 sets
Auxiliary machinery Compressed-air plant SSC-1980-019 State Watch compressed-air plant 2 sets
Auxiliary machinery Ventilation fan SSC-1980-020 State Harbour digitally monitored low-noise filtration fan unit 24 sets
Auxiliary machinery Fuel and water filter SSC-1980-021 State Longwatch fuel and water filter 18 sets
Auxiliary machinery Heat exchanger SSC-1980-022 State Saltguard heat exchanger 8 sets
Auxiliary machinery Machinery lubricant SSC-1980-023 State Steadyline fleet OM-88 synthetic-blend machinery-lubricant family 8 sealed drums or cases
Auxiliary machinery Machinery-control instrument set SSC-1980-024 State Clearway machinery-control instrument set 2 sets
Weapons and combat Primary weapon or mission payload SSC-1980-025-STATESUP State Ironmark State Supply 1980-pattern segregated cargo, fuel, ammunition, refrigerated-store and transfer-control complex 1 set
Weapons and combat Secondary weapon SSC-1980-026-STATESUP State Deepwater State Supply 1980-pattern close-defence gun, signal projector and protected small-arms battery 4 sets
Weapons and combat Small-arms set SSC-1980-027 State Service small-arms set 16 individual sets
Weapons and combat Primary ammunition pattern SSC-1980-028 State Fleet bar-coded insensitive-munition magazine allowance 320 rounds or mission-equivalent charges
Weapons and combat Torpedo, mine, missile or depth-weapon pattern SSC-1980-029-STATESUP State Watch State Supply 1980-pattern smoke float, demolition charge, defensive decoy and emergency jettison outfit 24 configured weapons or decoys
Sensors and command Fire-control or director set SSC-1980-030-STATESUP State Harbour State Supply multi-function radar director and digital weapon-control processor 2 sets
Sensors and command Optical observation set SSC-1980-031 State Longwatch thermal imager, laser rangefinder and digital periscope suite 8 sets
Sensors and command Search and navigation sensor SSC-1980-032-STATESUP State Saltguard State Supply track-while-scan three-dimensional radar suite 2 sets
Sensors and command Underwater detection set SSC-1980-033-STATESUP State Steadyline State Supply digital bow, flank or towed-array sonar suite 1 set
Sensors and command Electronic-warning set SSC-1980-034-STATESUP State Clearway State Supply programmable electronic-support and active-decoy suite 1 set
Sensors and command Wireless and internal communications set SSC-1980-035-STATESUP State Ironmark State Supply frequency-hopping satellite and line-of-sight data-link suite 2 sets
Sensors and command Plotting, calculating or combat-management set SSC-1980-036-STATESUP State Deepwater State Supply distributed digital combat-management system 1 set
Deck and seamanship Anchor pattern SSC-1980-037 State Service anchor pattern 2 sets
Deck and seamanship Anchor cable pattern SSC-1980-038 State Fleet anchor cable pattern 2 sets
Deck and seamanship Capstan or windlass SSC-1980-039 State Watch capstan or windlass 2 sets
Deck and seamanship Cargo and stores crane SSC-1980-040 State Harbour cargo and stores crane 2 sets
Deck and seamanship Replenishment or transfer rig SSC-1980-041-STATESUP State Longwatch State Supply replenishment or transfer rig 2 sets
Deck and seamanship Ship's boat SSC-1980-042 State Saltguard ship's boat 4 sets
Deck and seamanship Boat propulsion and equipment set SSC-1980-043 State Steadyline boat propulsion and equipment set 4 sets
Safety and damage control Firefighting set SSC-1980-044 State Clearway firefighting set 12 sets
Safety and damage control Flood-control and shoring set SSC-1980-045 State Ironmark flood-control and shoring set 8 sets
Safety and damage control Life-saving set SSC-1980-046 State Deepwater life-saving set 132 individual sets
Safety and damage control Diving and rescue set SSC-1980-047 State Service diving and rescue set 2 sets
Medical and welfare Medical treatment set SSC-1980-048 State Fleet medical treatment set 1 set
Medical and welfare Dental set SSC-1980-049 State Watch dental set 1 set
Medical and welfare Casualty-handling set SSC-1980-050 State Harbour casualty-handling set 8 sets
Workshop and repair Workshop machine or bench SSC-1980-051 State Longwatch workshop machine or bench 4 sets
Workshop and repair Electrical and mechanical test set SSC-1980-052 State Saltguard electrical and mechanical test set 4 sets
Workshop and repair Hand-tool chest SSC-1980-053 State Steadyline hand-tool chest 12 sets
Workshop and repair Portable power-tool set SSC-1980-054 State Clearway battery drill, diagnostic grinder and inverter-welder set 6 sets
Workshop and repair Standard spare-assembly pack SSC-1980-055 State Ironmark standard spare-assembly pack 1 set
Workshop and repair Emergency repair material pack SSC-1980-056 State Deepwater emergency repair material pack 12 sets
Personal issue Working uniform pattern SSC-1980-057 State Service working uniform pattern 132 individual sets
Personal issue Protective workwear set SSC-1980-058 State Fleet protective workwear set 1 individual sets
Personal issue Breathing and smoke-escape set SSC-1980-059 State Watch breathing and smoke-escape set 44 individual sets
Personal issue Helmet and body-protection set SSC-1980-060 State Harbour helmet and body-protection set 1 individual sets
Accommodation Bunk or hammock pattern SSC-1980-061 State Longwatch bunk or hammock pattern 132 individual sets
Accommodation Mattress and bedding set SSC-1980-062 State Saltguard mattress and bedding set 132 individual sets
Accommodation Locker pattern SSC-1980-063 State Steadyline locker pattern 132 individual sets
Accommodation Desk, chair and privacy set SSC-1980-064 State Clearway desk, chair and privacy set 1 set
Accommodation Lighting fixture SSC-1980-065 State Ironmark solid-state emergency and night-light module 1 set
Food and water Galley range and oven SSC-1980-066 State Deepwater galley range and oven 2 sets
Food and water Galley utensil set SSC-1980-067 State Service galley utensil set 4 sets
Food and water Crockery and cutlery pattern SSC-1980-068 State Fleet crockery and cutlery pattern 264 pieces
Food and water Refrigeration or cool-store plant SSC-1980-069 State Watch digitally monitored low-ozone refrigerant plant 2 sets
Food and water Standard ration pack SSC-1980-070 State Harbour 1986 Fleet Chilled, Frozen and Shelf-Stable Ration Module 132 thirty-day person packs
Food and water Bread, biscuit or grain product SSC-1980-071 State Longwatch fleet Grain Pack 88 frozen dough, rice and cereal issue 17 thirty-day cases
Food and water Preserved meat or protein product SSC-1980-072 State Saltguard fleet Protein Pack 89 frozen meat, pulse and textured-protein issue 17 thirty-day cases
Food and water Tea, coffee or hot-drink product SSC-1980-073 State Steadyline fleet Hot Drink Pack 90 foil-packed tea, coffee and cocoa pack 17 thirty-day cases
Food and water Condiment and morale-food pack SSC-1980-074 State Clearway fleet Morale Pack 91 sauce, confectionery, fruit and snack carton 17 thirty-day cases
Food and water Potable-water treatment set SSC-1980-075 State Ironmark potable-water treatment set 2 sets
Sanitation and cleaning Toilet pattern SSC-1980-076 State Deepwater toilet pattern 1 set
Sanitation and cleaning Shower and washbasin pattern SSC-1980-077 State Service shower and washbasin pattern 1 set
Sanitation and cleaning Laundry machine or wash set SSC-1980-078 State Fleet laundry machine or wash set 2 sets
Sanitation and cleaning Cleaning tool set SSC-1980-079 State Watch cleaning tool set 8 sets
Sanitation and cleaning Detergent product SSC-1980-080 State Harbour fleet Detergent FD-92 phosphate-controlled concentrate 8 sealed drums or cases
Sanitation and cleaning Disinfectant product SSC-1980-081 State Longwatch fleet Disinfectant DS-93 broad-spectrum concentrate 8 sealed drums or cases
Sanitation and cleaning Pest-control product SSC-1980-082 State Saltguard fleet Pest Pack PP-94 controlled-pyrethroid and sealed bait 8 sealed drums or cases
Administration Office writing or typing set SSC-1980-083 State Steadyline office writing or typing set 4 sets
Administration Stationery and forms pack SSC-1980-084 State Clearway stationery and forms pack 1 set
Administration Printer, duplicator or copying set SSC-1980-085 State Ironmark rugged laser printer and secure removable-media set 2 sets
Administration Logbook, chart and publication set SSC-1980-086 State Deepwater logbook, chart and publication set 1 set
Administration Secure manual and document container SSC-1980-087 State Service secure manual and document container 4 sets
Welfare Recreation and games set SSC-1980-088 State Fleet recreation and games set 1 set
Welfare Exercise equipment set SSC-1980-089 State Watch exercise equipment set 1 set
Welfare Religious and reflection set SSC-1980-090 State Harbour religious and reflection set 1 set
Welfare Education and library set SSC-1980-091 State Longwatch education and library set 1 set
Controlled consumables Maintenance paint SSC-1980-092 State Saltguard fleet Paint FP-95 high-solids repair-coating kit 8 sealed drums or cases
Controlled consumables Cleaning solvent SSC-1980-093 State Steadyline fleet Solvent FS-96 low-aromatic cleaner 8 sealed drums or cases
Controlled consumables Hydraulic fluid SSC-1980-094 State Clearway fleet Hydraulic FH-97 fire-resistant synthetic fluid family 8 sealed drums or cases
Controlled consumables Machinery coolant SSC-1980-095 State Ironmark fleet Coolant FC-98 nitrite-free concentrate 8 sealed drums or cases
Controlled consumables Technical gas SSC-1980-096 State Deepwater fleet Gas FG-99 bar-coded technical-gas cylinder family 8 certified cylinders
Controlled consumables Portable battery pattern SSC-1980-097 State Service nickel-metal-hydride and protected lithium service-battery pattern 24 batteries

Individual ships

Ship Pennant Builder or accepting yard Construction Refit or allowance departure Service history and fate
SNS State Supply SAV-001 Ordan State Naval Combine ordered 1988; laid 1989; launched 1990; commissioned 1991; final record 2025 Received SSC-1980-198-STATESUP State Fleet State Supply authorised shortage substitute for the frequency-hopping satellite and line-of-sight data-link suite in place of the class communications set during a supply shortage. Commissioned in 1991 after acceptance at Ordan State Naval Combine, State Supply began with a mobilisation lift followed by detached supply work. During the 2008 refit it received SSC-1980-198-STATESUP State Fleet State Supply authorised shortage substitute for the frequency-hopping satellite and line-of-sight data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 2025 and used as a training hulk before disposal.
SNS Resolute Lantern SAV-002 Vosk Shipbuilding Trust ordered 1988; laid 1989; launched 1990; commissioned 1991; final record 2025 Carried two additional SSC-1980-046 State Deepwater life-saving set and one additional SSC-1980-048 State Fleet medical treatment set. Commissioned in 1991 after acceptance at Vosk Shipbuilding Trust, Resolute Lantern began with fuel, ammunition and refrigerated-store deliveries. During the 2008 refit it carried two additional SSC-1980-046 State Deepwater life-saving set and one additional SSC-1980-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 2025; machinery and stores supported surviving sister ships.
SNS Patient Lantern SAV-003 Trel Bay Repair and Construction Directorate ordered 1988; laid 1989; launched 1990; commissioned 1991; final record 2025 Received two additional SSC-1980-017 State Service bilge and fire pump and two SSC-1980-045 State Ironmark flood-control and shoring set. Commissioned in 1991 after acceptance at Trel Bay Repair and Construction Directorate, Patient Lantern began with a mobilisation lift followed by detached supply work. During the 2008 refit it received two additional SSC-1980-017 State Service bilge and fire pump and two SSC-1980-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Placed in reserve in 2022, struck in 2025 and sold for scrapping.
SNS Steady Lantern SAV-004 Ordan State Naval Combine ordered 1989; laid 1990; launched 1991; commissioned 1992; final record 2025 Substituted SSC-1980-199-STATESUP State Watch State Supply yard-pattern modular electric galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1992 after acceptance at Ordan State Naval Combine, Steady Lantern began with fuel, ammunition and refrigerated-store deliveries. During the 2008 refit it substituted SSC-1980-199-STATESUP State Watch State Supply yard-pattern modular electric galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Paid off in 2025 and broken up under a controlled materials-recovery contract.
SNS Bright Lantern SAV-005 Vosk Shipbuilding Trust ordered 1989; laid 1990; launched 1991; commissioned 1992; final record 2025 Carried one additional SSC-1980-051 State Longwatch workshop machine or bench and two SSC-1980-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1992 after acceptance at Vosk Shipbuilding Trust, Bright Lantern began with fuel, ammunition and refrigerated-store deliveries. During the 2008 refit it carried one additional SSC-1980-051 State Longwatch workshop machine or bench and two SSC-1980-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Decommissioned in 2025 and used as a training hulk before disposal.
SNS Long Lantern SAV-006 Trel Bay Repair and Construction Directorate ordered 1989; laid 1990; launched 1991; commissioned 1992; final record 2025 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1992 after acceptance at Trel Bay Repair and Construction Directorate, Long Lantern began with fuel, ammunition and refrigerated-store deliveries. During the 2008 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Withdrawn in 2025; machinery and stores supported surviving sister ships.
SNS Quiet Lantern SAV-007 Ordan State Naval Combine ordered 1990; laid 1991; launched 1992; commissioned 1993; final record 2025 Received SSC-1980-198-STATESUP State Fleet State Supply authorised shortage substitute for the frequency-hopping satellite and line-of-sight data-link suite in place of the class communications set during a supply shortage. Commissioned in 1993 after acceptance at Ordan State Naval Combine, Quiet Lantern began with fleet replenishment and convoy logistics. During the 2009 refit it received SSC-1980-198-STATESUP State Fleet State Supply authorised shortage substitute for the frequency-hopping satellite and line-of-sight data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Placed in reserve in 2022, struck in 2025 and sold for scrapping.
SNS Swift Lantern SAV-008 Vosk Shipbuilding Trust ordered 1990; laid 1991; launched 1992; commissioned 1993; final record 2025 Carried two additional SSC-1980-046 State Deepwater life-saving set and one additional SSC-1980-048 State Fleet medical treatment set. Commissioned in 1993 after acceptance at Vosk Shipbuilding Trust, Swift Lantern began with fuel, ammunition and refrigerated-store deliveries. During the 2009 refit it carried two additional SSC-1980-046 State Deepwater life-saving set and one additional SSC-1980-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. Paid off in 2025 and broken up under a controlled materials-recovery contract.
SNS Civic Lantern SAV-009 Trel Bay Repair and Construction Directorate ordered 1990; laid 1991; launched 1992; commissioned 1993; final record 2025 Received two additional SSC-1980-017 State Service bilge and fire pump and two SSC-1980-045 State Ironmark flood-control and shoring set. Commissioned in 1993 after acceptance at Trel Bay Repair and Construction Directorate, Civic Lantern began with fleet replenishment and convoy logistics. During the 2009 refit it received two additional SSC-1980-017 State Service bilge and fire pump and two SSC-1980-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. Decommissioned in 2025 and used as a training hulk before disposal.
SNS Iron Lantern SAV-010 Ordan State Naval Combine ordered 1991; laid 1992; launched 1993; commissioned 1994; final record 2025 Substituted SSC-1980-199-STATESUP State Watch State Supply yard-pattern modular electric galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 1994 after acceptance at Ordan State Naval Combine, Iron Lantern began with fleet replenishment and convoy logistics. During the 2009 refit it substituted SSC-1980-199-STATESUP State Watch State Supply yard-pattern modular electric galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. Withdrawn in 2025; machinery and stores supported surviving sister ships.
SNS Salt Lantern SAV-011 Vosk Shipbuilding Trust ordered 1991; laid 1992; launched 1993; commissioned 1994; final record 2025 Carried one additional SSC-1980-051 State Longwatch workshop machine or bench and two SSC-1980-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 1994 after acceptance at Vosk Shipbuilding Trust, Salt Lantern began with fleet replenishment and convoy logistics. During the 2009 refit it carried one additional SSC-1980-051 State Longwatch workshop machine or bench and two SSC-1980-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. Placed in reserve in 2022, struck in 2025 and sold for scrapping.
SNS Northern Lantern SAV-012 Trel Bay Repair and Construction Directorate ordered 1991; laid 1992; launched 1993; commissioned 1994; final record 2025 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 1994 after acceptance at Trel Bay Repair and Construction Directorate, Northern Lantern began with fleet replenishment and convoy logistics. During the 2009 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. Paid off in 2025 and broken up under a controlled materials-recovery contract.
SNS Western Lantern SAV-013 Ordan State Naval Combine ordered 1992; laid 1993; launched 1994; commissioned 1995; final record 2025 Received SSC-1980-198-STATESUP State Fleet State Supply authorised shortage substitute for the frequency-hopping satellite and line-of-sight data-link suite in place of the class communications set during a supply shortage. Commissioned in 1995 after acceptance at Ordan State Naval Combine, Western Lantern began with fleet replenishment and convoy logistics. During the 2010 refit it received SSC-1980-198-STATESUP State Fleet State Supply authorised shortage substitute for the frequency-hopping satellite and line-of-sight data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. Decommissioned in 2025 and used as a training hulk before disposal.
KIS Prize Deep Lantern / SNS Deep Lantern (1995) SAV-014 Vosk Shipbuilding Trust ordered 1992; laid 1993; launched 1994; commissioned 1995; final record 2025 Acquisition survey block plus the named refit delta in the service account. Commissioned in 1995 after acceptance at Vosk Shipbuilding Trust, Deep Lantern began with fleet replenishment and convoy logistics. Seized as an enemy naval prize before completion and entered only in this receiving-service chronology; the original weapons, tools and printed manuals were retained until a safety refit. During the 2010 refit it carried two additional SSC-1980-046 State Deepwater life-saving set and one additional SSC-1980-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. Withdrawn in 2025; machinery and stores supported surviving sister ships.

2000–2026: networked fleets

Networked combat systems coexist with finite dockyard capacity: readiness, refit depth, spares and trained watchkeepers determine how much of the paper fleet can deploy.

Continuity Class — command cruiser

Field Class standard
Design authority Syndicate State Naval Design Directorate
Orders and production Authorised 2007; 6 ordered, 0 cancelled, 6 laid down and completed; production 2008–2012
Builders Ordan State Naval Combine, Vosk Shipbuilding Trust
Acquisition Domestic construction under the class contract.
Service dates First commission 2011; final class record present
Dimensions and displacement 176 m × 22.2 m × 7.2 m; 12,928 tonnes standard; 14,867 tonnes full load
Construction and armour State Longwatch Continuity low-magnetic high-tensile steel modular-block standard; State Saltguard Continuity aramid spall liner and spaced steel protection standard
Speed, range and endurance 29.7 knots; 9,292 nmi; 38 days at the class trial condition
Propulsion State Longwatch Continuity 2002-pattern digitally governed combined-diesel-and-gas-turbine set; State Saltguard Continuity 2002-pattern modular alternator and fuel-treatment plant; State Clearway Continuity five-blade low-cavitation propeller and raft-mounted shaft set
Arms or mission fit State Ironmark Continuity 96-cell area-defence missile, 127 mm gun and command-weapon battery; State Deepwater Continuity radar-controlled close-in weapon and decoy battery; State Watch Continuity 2002-pattern digital homing torpedo, influence mine, guided missile or active-decoy outfit
Complement 465 normal; 523 specialist-work; 596 wartime maximum; 0 separately embarked where assigned

The Continuity Class was authorised as a command cruiser programme for the 2000–2026 fleet. Ordan State Naval Combine, Vosk Shipbuilding Trust built 6 hulls. Standard displacement was 12,928 tonnes; length 176 metres, beam 22.2 metres and loaded draught 7.2 metres. The accepted plant gave 29.7 knots, a 9,292-nautical-mile range and an endurance of 38 days under the class trial condition. Its structure used State Longwatch Continuity low-magnetic high-tensile steel modular-block standard and its protected scheme used State Saltguard Continuity aramid spall liner and spaced steel protection standard; these designations define the actual material grades, scantlings, backing and inspection rules rather than generic wood, iron or steel.

Crew and watches

Normal complement was 465; the specialist-work complement was 523; and the wartime maximum was 596. The separate embarked allowance was no standing embarked detachment. At sea the ship used three sea watches, with four-hour bridge rotations and shorter machinery rounds. Action stations, replenishment, flying operations where applicable and heavy weather suspended that rhythm; engineering, weapons and damage-control sections then rotated locally until the ship secured.

Propulsion, combat and services

Propulsion and ship services were organised around State Longwatch Continuity 2002-pattern digitally governed combined-diesel-and-gas-turbine set. The primary fighting or mission installation was State Ironmark Continuity 96-cell area-defence missile, 127 mm gun and command-weapon battery, supported by State Deepwater Continuity radar-controlled close-in weapon and decoy battery and the State Fleet bar-coded insensitive-munition magazine allowance. Every other fitted or portable item appears in the allowance below and resolves to the common catalogue, including furniture, tools, food, clothing, cleaning materials and controlled fluids.

Internal arrangement

The forecastle carries State Ironmark Continuity 96-cell area-defence missile, 127 mm gun and command-weapon battery above its handling rooms and magazine. Bridge, plotting spaces and communications occupy the forward superstructure; boats and secondary weapons line the weather deck amidships. Below them, messes and accommodation sit over store rooms, workshops and protected command routes. Machinery built around State Longwatch Continuity 2002-pattern digitally governed combined-diesel-and-gas-turbine set is divided by transverse boundaries, with uptakes, ventilation trunks and access flats kept clear of ammunition routes. Aft lie more accommodation, auxiliary machinery and steering compartments; shaft alleys, tanks, magazines and bilges occupy the lowest deck-to-keel volume.

Conditions aboard

Aboard the Continuity Class, shipboard life was defined by warm electronics, hydraulic fluid, cleaning compound, filtered air and food reheated between watches. Under way the hull moved slowly in swell but transmitted vibration and occasional heavy impacts through the structure; the dominant sounds were fan hum, pumps, machinery isolation mounts, alarms and doors closing against pressure or fire boundaries. The exposed upper deck carried wind, spray and weapon-handling noise, but the bridge, combat centre and flag spaces below were darker and cooler, filled by ventilation, headset speech and electronic heat. Machinery compartments remained hot and physically loud despite insulation; messes and berthing traded some vibration for crowded desks, ringing announcements and the traffic of additional command staff. Passageways were lit by fluorescent or solid-state white lighting with red or blue night settings, leaving corners and lower flats noticeably darker than working spaces. The State Harbour digitally monitored low-noise filtration fan unit governed whether heat, condensation and working smells cleared from enclosed compartments before the next watch took them over. The State Harbour 1986 Fleet Chilled, Frozen and Shelf-Stable Ration Module set the recurring tastes of the mess, with hot drinks and fresh preparation carrying disproportionate importance after exposed or exhausting work. Rest on State Saltguard mattress and bedding set was bounded by watch changes and compartment noise; curtains, headphones, letters and guarded conversation supplied the practical limits of privacy. Syndicate allocation kept repair stores close at hand but left little unclaimed volume.

Refit history

The first production block carried the allowance printed below. A mid-service revision replaced vulnerable communications components, increased State Harbour digitally monitored low-noise filtration fan unit capacity and redistributed firefighting, medical and repair packs. Later surviving hulls received the next period's navigation and warning block only when dockyard power, weight and stability margins permitted; their individual entries identify substitutions rather than projecting those items backward onto the build standard.

Doctrine, vulnerabilities and replacement

The class's doctrinal purpose was to provide command cruiser capacity in a fleet organised for the period's established missions. Its main vulnerabilities were concentrated command routes, finite damage-control manpower and the weight or volume reserved by State Ironmark Continuity 96-cell area-defence missile, 127 mm gun and command-weapon battery. It remains in service; replacement planning is driven by supportability, signature control and growth margin rather than a declared withdrawal date.

Allowance blocks and major-refit configurations

Each configuration is complete by inheritance: it carries every one of the 97 catalogue lines in the standard table unless the delta below changes that line. This prevents unchanged spoons, cables, tools or spares from disappearing merely because a refit table is concise.

Configuration Date range Complete allowance rule
Build Block A 2008–2010 The 97-line standard allowance below without alteration.
Production Block B 2011–2012 Inherits Block A; adds two SSC-2000-020 State Harbour digitally monitored low-noise filtration fan unit, two SSC-2000-044 State Clearway firefighting set, one SSC-2000-048 State Fleet medical treatment set and one SSC-2000-055 State Ironmark standard spare-assembly pack per ship. All other 93 lines and quantities remain unchanged.
Major Refit R1 From 2019 Inherits Block B; adds one SSC-2000-035-CONTINUI State Ironmark Continuity 2002-pattern frequency-hopping satellite and tactical-data-link suite, one SSC-2000-034-CONTINUI State Clearway Continuity 2002-pattern programmable electronic-support, jammer and decoy suite and two SSC-2000-087 State Service secure manual and document container. The hull entry records any replacement by a later catalogue model; the other 94 lines remain at Block B quantity.

Standard ship's allowance

Quantities are the accepted class allowance. Production-block substitutions and hull-specific departures are recorded in the individual history.

Section Catalogue function Designation and item Quantity
Hull and construction Hull structure standard SSC-2000-001-CONTINUI State Longwatch Continuity low-magnetic high-tensile steel modular-block standard 1 set
Hull and construction Armour or splinter-protection standard SSC-2000-002-CONTINUI State Saltguard Continuity aramid spall liner and spaced steel protection standard 1 set
Hull and construction Deck timber or non-slip deck covering SSC-2000-003 State Steadyline low-flame-spread elastomer deck covering 1 set
Hull and construction Protective coating system SSC-2000-004 State Clearway high-solids epoxy, tin-free antifouling and polyurethane topcoat schedule 1 set
Hull and construction Watertight sealant SSC-2000-005 State Ironmark fire-rated silicone and anaerobic flange-sealant kit 24 sets
Hull and construction Fastener standard SSC-2000-006 State Deepwater corrosion-resistant metric fastener and controlled-torque standard 1 set
Hull and construction Pipe standard SSC-2000-007 State Service thin-wall stainless, copper-nickel and fire-safe hose standard 1 set
Hull and construction Electrical cable standard SSC-2000-008 State Fleet low-smoke fire-survival fibre-and-copper cable standard 1 set
Hull and construction Sailcloth or weather-canvas pattern SSC-2000-009 State Watch sailcloth or weather-canvas pattern 12 sets
Deck and seamanship Standing and running rope pattern SSC-2000-010 State Harbour standing and running rope pattern 24 sets
Propulsion and electrical Prime mover SSC-2000-011-CONTINUI State Longwatch Continuity 2002-pattern digitally governed combined-diesel-and-gas-turbine set 2 sets
Propulsion and electrical Boiler or energy-source module SSC-2000-012-CONTINUI State Saltguard Continuity 2002-pattern modular alternator and fuel-treatment plant 4 sets
Propulsion and electrical Reduction gear or drive controller SSC-2000-013-CONTINUI State Steadyline Continuity 2002-pattern digital pitch and reduction-gear controller 2 sets
Propulsion and electrical Shaft and propeller set SSC-2000-014-CONTINUI State Clearway Continuity five-blade low-cavitation propeller and raft-mounted shaft set 2 sets
Propulsion and electrical Ship-service generator SSC-2000-015-CONTINUI State Ironmark Continuity digitally protected alternator and zonal distribution board 4 sets
Propulsion and electrical Fuel or motive-energy product SSC-2000-016-CONTINUI State Deepwater Continuity low-sulphur naval distillate and synthetic-blend standard 2600 tonnes or energy-equivalent modules
Auxiliary machinery Bilge and fire pump SSC-2000-017 State Service bilge and fire pump 8 sets
Auxiliary machinery Seawater valve pattern SSC-2000-018 State Fleet seawater valve pattern 48 sets
Auxiliary machinery Compressed-air plant SSC-2000-019 State Watch compressed-air plant 2 sets
Auxiliary machinery Ventilation fan SSC-2000-020 State Harbour digitally monitored low-noise filtration fan unit 24 sets
Auxiliary machinery Fuel and water filter SSC-2000-021 State Longwatch fuel and water filter 18 sets
Auxiliary machinery Heat exchanger SSC-2000-022 State Saltguard heat exchanger 8 sets
Auxiliary machinery Machinery lubricant SSC-2000-023 State Steadyline fleet OM-88 synthetic-blend machinery-lubricant family 24 sealed drums or cases
Auxiliary machinery Machinery-control instrument set SSC-2000-024 State Clearway machinery-control instrument set 2 sets
Weapons and combat Primary weapon or mission payload SSC-2000-025-CONTINUI State Ironmark Continuity 96-cell area-defence missile, 127 mm gun and command-weapon battery 1 set
Weapons and combat Secondary weapon SSC-2000-026-CONTINUI State Deepwater Continuity radar-controlled close-in weapon and decoy battery 4 sets
Weapons and combat Small-arms set SSC-2000-027 State Service small-arms set 58 individual sets
Weapons and combat Primary ammunition pattern SSC-2000-028 State Fleet bar-coded insensitive-munition magazine allowance 1200 rounds or mission-equivalent charges
Weapons and combat Torpedo, mine, missile or depth-weapon pattern SSC-2000-029-CONTINUI State Watch Continuity 2002-pattern digital homing torpedo, influence mine, guided missile or active-decoy outfit 96 configured weapons or decoys
Sensors and command Fire-control or director set SSC-2000-030-CONTINUI State Harbour Continuity multi-function radar director and digital weapon-control processor 2 sets
Sensors and command Optical observation set SSC-2000-031 State Longwatch thermal imager, laser rangefinder and digital periscope suite 8 sets
Sensors and command Search and navigation sensor SSC-2000-032-CONTINUI State Saltguard Continuity 2002-pattern passive-array three-dimensional search and navigation radar 2 sets
Sensors and command Underwater detection set SSC-2000-033-CONTINUI State Steadyline Continuity 2002-pattern digital bow, flank or towed-array sonar suite 1 set
Sensors and command Electronic-warning set SSC-2000-034-CONTINUI State Clearway Continuity 2002-pattern programmable electronic-support, jammer and decoy suite 1 set
Sensors and command Wireless and internal communications set SSC-2000-035-CONTINUI State Ironmark Continuity 2002-pattern frequency-hopping satellite and tactical-data-link suite 2 sets
Sensors and command Plotting, calculating or combat-management set SSC-2000-036-CONTINUI State Deepwater Continuity 2002-pattern distributed digital combat-management system 1 set
Deck and seamanship Anchor pattern SSC-2000-037 State Service anchor pattern 2 sets
Deck and seamanship Anchor cable pattern SSC-2000-038 State Fleet anchor cable pattern 2 sets
Deck and seamanship Capstan or windlass SSC-2000-039 State Watch capstan or windlass 2 sets
Deck and seamanship Cargo and stores crane SSC-2000-040 State Harbour cargo and stores crane 2 sets
Deck and seamanship Replenishment or transfer rig SSC-2000-041-CONTINUI State Longwatch Continuity replenishment or transfer rig 2 sets
Deck and seamanship Ship's boat SSC-2000-042 State Saltguard ship's boat 4 sets
Deck and seamanship Boat propulsion and equipment set SSC-2000-043 State Steadyline boat propulsion and equipment set 4 sets
Safety and damage control Firefighting set SSC-2000-044 State Clearway firefighting set 12 sets
Safety and damage control Flood-control and shoring set SSC-2000-045 State Ironmark flood-control and shoring set 8 sets
Safety and damage control Life-saving set SSC-2000-046 State Deepwater life-saving set 465 individual sets
Safety and damage control Diving and rescue set SSC-2000-047 State Service diving and rescue set 2 sets
Medical and welfare Medical treatment set SSC-2000-048 State Fleet medical treatment set 1 set
Medical and welfare Dental set SSC-2000-049 State Watch dental set 1 set
Medical and welfare Casualty-handling set SSC-2000-050 State Harbour casualty-handling set 8 sets
Workshop and repair Workshop machine or bench SSC-2000-051 State Longwatch workshop machine or bench 4 sets
Workshop and repair Electrical and mechanical test set SSC-2000-052 State Saltguard electrical and mechanical test set 4 sets
Workshop and repair Hand-tool chest SSC-2000-053 State Steadyline hand-tool chest 12 sets
Workshop and repair Portable power-tool set SSC-2000-054 State Clearway battery drill, diagnostic grinder and inverter-welder set 6 sets
Workshop and repair Standard spare-assembly pack SSC-2000-055 State Ironmark standard spare-assembly pack 1 set
Workshop and repair Emergency repair material pack SSC-2000-056 State Deepwater emergency repair material pack 12 sets
Personal issue Working uniform pattern SSC-2000-057 State Service working uniform pattern 465 individual sets
Personal issue Protective workwear set SSC-2000-058 State Fleet protective workwear set 1 individual sets
Personal issue Breathing and smoke-escape set SSC-2000-059 State Watch breathing and smoke-escape set 155 individual sets
Personal issue Helmet and body-protection set SSC-2000-060 State Harbour helmet and body-protection set 1 individual sets
Accommodation Bunk or hammock pattern SSC-2000-061 State Longwatch bunk or hammock pattern 465 individual sets
Accommodation Mattress and bedding set SSC-2000-062 State Saltguard mattress and bedding set 465 individual sets
Accommodation Locker pattern SSC-2000-063 State Steadyline locker pattern 465 individual sets
Accommodation Desk, chair and privacy set SSC-2000-064 State Clearway desk, chair and privacy set 1 set
Accommodation Lighting fixture SSC-2000-065 State Ironmark solid-state emergency and night-light module 1 set
Food and water Galley range and oven SSC-2000-066 State Deepwater galley range and oven 2 sets
Food and water Galley utensil set SSC-2000-067 State Service galley utensil set 4 sets
Food and water Crockery and cutlery pattern SSC-2000-068 State Fleet crockery and cutlery pattern 930 pieces
Food and water Refrigeration or cool-store plant SSC-2000-069 State Watch digitally monitored low-ozone refrigerant plant 2 sets
Food and water Standard ration pack SSC-2000-070 State Harbour 1986 Fleet Chilled, Frozen and Shelf-Stable Ration Module 465 thirty-day person packs
Food and water Bread, biscuit or grain product SSC-2000-071 State Longwatch fleet Grain Pack 88 frozen dough, rice and cereal issue 59 thirty-day cases
Food and water Preserved meat or protein product SSC-2000-072 State Saltguard fleet Protein Pack 89 frozen meat, pulse and textured-protein issue 59 thirty-day cases
Food and water Tea, coffee or hot-drink product SSC-2000-073 State Steadyline fleet Hot Drink Pack 90 foil-packed tea, coffee and cocoa pack 59 thirty-day cases
Food and water Condiment and morale-food pack SSC-2000-074 State Clearway fleet Morale Pack 91 sauce, confectionery, fruit and snack carton 59 thirty-day cases
Food and water Potable-water treatment set SSC-2000-075 State Ironmark potable-water treatment set 2 sets
Sanitation and cleaning Toilet pattern SSC-2000-076 State Deepwater toilet pattern 1 set
Sanitation and cleaning Shower and washbasin pattern SSC-2000-077 State Service shower and washbasin pattern 1 set
Sanitation and cleaning Laundry machine or wash set SSC-2000-078 State Fleet laundry machine or wash set 2 sets
Sanitation and cleaning Cleaning tool set SSC-2000-079 State Watch cleaning tool set 8 sets
Sanitation and cleaning Detergent product SSC-2000-080 State Harbour fleet Detergent FD-92 phosphate-controlled concentrate 24 sealed drums or cases
Sanitation and cleaning Disinfectant product SSC-2000-081 State Longwatch fleet Disinfectant DS-93 broad-spectrum concentrate 24 sealed drums or cases
Sanitation and cleaning Pest-control product SSC-2000-082 State Saltguard fleet Pest Pack PP-94 controlled-pyrethroid and sealed bait 24 sealed drums or cases
Administration Office writing or typing set SSC-2000-083 State Steadyline office writing or typing set 4 sets
Administration Stationery and forms pack SSC-2000-084 State Clearway stationery and forms pack 1 set
Administration Printer, duplicator or copying set SSC-2000-085 State Ironmark rugged laser printer and secure removable-media set 2 sets
Administration Logbook, chart and publication set SSC-2000-086 State Deepwater logbook, chart and publication set 1 set
Administration Secure manual and document container SSC-2000-087 State Service secure manual and document container 4 sets
Welfare Recreation and games set SSC-2000-088 State Fleet recreation and games set 1 set
Welfare Exercise equipment set SSC-2000-089 State Watch exercise equipment set 1 set
Welfare Religious and reflection set SSC-2000-090 State Harbour religious and reflection set 1 set
Welfare Education and library set SSC-2000-091 State Longwatch education and library set 1 set
Controlled consumables Maintenance paint SSC-2000-092 State Saltguard fleet Paint FP-95 high-solids repair-coating kit 24 sealed drums or cases
Controlled consumables Cleaning solvent SSC-2000-093 State Steadyline fleet Solvent FS-96 low-aromatic cleaner 24 sealed drums or cases
Controlled consumables Hydraulic fluid SSC-2000-094 State Clearway fleet Hydraulic FH-97 fire-resistant synthetic fluid family 24 sealed drums or cases
Controlled consumables Machinery coolant SSC-2000-095 State Ironmark fleet Coolant FC-98 nitrite-free concentrate 24 sealed drums or cases
Controlled consumables Technical gas SSC-2000-096 State Deepwater fleet Gas FG-99 bar-coded technical-gas cylinder family 24 certified cylinders
Controlled consumables Portable battery pattern SSC-2000-097 State Service nickel-metal-hydride and protected lithium service-battery pattern 24 batteries

Individual ships

Ship Pennant Builder or accepting yard Construction Refit or allowance departure Service history and fate
SNS Continuity SCG-001 Ordan State Naval Combine ordered 2007; laid 2008; launched 2010; commissioned 2011; final record 2026 Received SSC-2000-198-CONTINUI State Fleet Continuity authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage. Commissioned in 2011 after acceptance at Ordan State Naval Combine, Continuity began with screening operations during periods of maritime tension. During the 2018 refit it received SSC-2000-198-CONTINUI State Fleet Continuity authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Resolute Anchor SCG-002 Vosk Shipbuilding Trust ordered 2007; laid 2008; launched 2010; commissioned 2011; final record 2026 Carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set. Commissioned in 2011 after acceptance at Vosk Shipbuilding Trust, Resolute Anchor began with convoy escort and route-protection work. During the 2018 refit it carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Patient Anchor SCG-003 Ordan State Naval Combine ordered 2007; laid 2008; launched 2010; commissioned 2011; final record 2026 Received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set. Commissioned in 2011 after acceptance at Ordan State Naval Combine, Patient Anchor began with fleet exercises followed by a long foreign-station commission. During the 2018 refit it received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Steady Anchor SCG-004 Vosk Shipbuilding Trust ordered 2008; laid 2009; launched 2011; commissioned 2012; final record 2026 Substituted SSC-2000-199-CONTINUI State Watch Continuity yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 2012 after acceptance at Vosk Shipbuilding Trust, Steady Anchor began with screening operations during periods of maritime tension. During the 2019 refit it substituted SSC-2000-199-CONTINUI State Watch Continuity yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Bright Anchor SCG-005 Ordan State Naval Combine ordered 2008; laid 2009; launched 2011; commissioned 2012; final record 2026 Carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 2012 after acceptance at Ordan State Naval Combine, Bright Anchor began with convoy escort and route-protection work. During the 2019 refit it carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Long Anchor SCG-006 Vosk Shipbuilding Trust ordered 2008; laid 2009; launched 2011; commissioned 2012; final record 2026 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 2012 after acceptance at Vosk Shipbuilding Trust, Long Anchor began with fleet exercises followed by a long foreign-station commission. During the 2019 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. In service in 2026, active.

Ordan Class — frigate

Field Class standard
Design authority Syndicate State Naval Design Directorate
Orders and production Authorised 2010; 24 ordered, 0 cancelled, 24 laid down and completed; production 2011–2016
Builders Ordan State Naval Combine, Vosk Shipbuilding Trust
Acquisition Domestic construction under the class contract.
Service dates First commission 2013; final class record present
Dimensions and displacement 124 m × 15.5 m × 5.0 m; 3,977 tonnes standard; 4,574 tonnes full load
Construction and armour State Longwatch Ordan low-magnetic high-tensile steel modular-block standard; State Saltguard Ordan aramid spall liner and spaced steel protection standard
Speed, range and endurance 27.8 knots; 6,984 nmi; 29 days at the class trial condition
Propulsion State Longwatch Ordan 2002-pattern digitally governed combined-diesel-and-gas-turbine set; State Saltguard Ordan 2002-pattern modular alternator and fuel-treatment plant; State Clearway Ordan five-blade low-cavitation propeller and raft-mounted shaft set
Arms or mission fit State Ironmark Ordan 48-cell guided-missile, 76 mm remote gun and lightweight-torpedo battery; State Deepwater Ordan radar-controlled close-in weapon and decoy battery; State Watch Ordan 2002-pattern digital homing torpedo, influence mine, guided missile or active-decoy outfit
Complement 155 normal; 174 specialist-work; 209 wartime maximum; 0 separately embarked where assigned

The Ordan Class was authorised as a frigate programme for the 2000–2026 fleet. Ordan State Naval Combine, Vosk Shipbuilding Trust built 24 hulls. Standard displacement was 3,977 tonnes; length 124 metres, beam 15.5 metres and loaded draught 5.0 metres. The accepted plant gave 27.8 knots, a 6,984-nautical-mile range and an endurance of 29 days under the class trial condition. Its structure used State Longwatch Ordan low-magnetic high-tensile steel modular-block standard and its protected scheme used State Saltguard Ordan aramid spall liner and spaced steel protection standard; these designations define the actual material grades, scantlings, backing and inspection rules rather than generic wood, iron or steel.

Crew and watches

Normal complement was 155; the specialist-work complement was 174; and the wartime maximum was 209. The separate embarked allowance was no standing embarked detachment. At sea the ship used three sea watches, with four-hour bridge rotations and shorter machinery rounds. Action stations, replenishment, flying operations where applicable and heavy weather suspended that rhythm; engineering, weapons and damage-control sections then rotated locally until the ship secured.

Propulsion, combat and services

Propulsion and ship services were organised around State Longwatch Ordan 2002-pattern digitally governed combined-diesel-and-gas-turbine set. The primary fighting or mission installation was State Ironmark Ordan 48-cell guided-missile, 76 mm remote gun and lightweight-torpedo battery, supported by State Deepwater Ordan radar-controlled close-in weapon and decoy battery and the State Fleet bar-coded insensitive-munition magazine allowance. Every other fitted or portable item appears in the allowance below and resolves to the common catalogue, including furniture, tools, food, clothing, cleaning materials and controlled fluids.

Internal arrangement

The forecastle carries State Ironmark Ordan 48-cell guided-missile, 76 mm remote gun and lightweight-torpedo battery above its handling rooms and magazine. Bridge, plotting spaces and communications occupy the forward superstructure; boats and secondary weapons line the weather deck amidships. Below them, messes and accommodation sit over store rooms, workshops and protected command routes. Machinery built around State Longwatch Ordan 2002-pattern digitally governed combined-diesel-and-gas-turbine set is divided by transverse boundaries, with uptakes, ventilation trunks and access flats kept clear of ammunition routes. Aft lie more accommodation, auxiliary machinery and steering compartments; shaft alleys, tanks, magazines and bilges occupy the lowest deck-to-keel volume.

Conditions aboard

Aboard the Ordan Class, shipboard life was defined by warm electronics, hydraulic fluid, cleaning compound, filtered air and food reheated between watches. Under way the hull rolled deeply and slammed when driven into a short sea; the dominant sounds were fan hum, pumps, machinery isolation mounts, alarms and doors closing against pressure or fire boundaries. The forecastle and weapon deck were wet, windy and physically abrupt in a head sea; the bridge offered shelter but concentrated salt-streaked glazing, voice traffic, instrument heat and watchkeepers in a small space. Operations spaces were dimmer and fan-noisy, machinery compartments hot and oil-scented, and the messes and berths close enough to the shafting or hull for vibration, door noise and watch calls to interrupt sleep. Passageways were lit by fluorescent or solid-state white lighting with red or blue night settings, leaving corners and lower flats noticeably darker than working spaces. The State Harbour digitally monitored low-noise filtration fan unit governed whether heat, condensation and working smells cleared from enclosed compartments before the next watch took them over. The State Harbour 1986 Fleet Chilled, Frozen and Shelf-Stable Ration Module set the recurring tastes of the mess, with hot drinks and fresh preparation carrying disproportionate importance after exposed or exhausting work. Rest on State Saltguard mattress and bedding set was bounded by watch changes and compartment noise; curtains, headphones, letters and guarded conversation supplied the practical limits of privacy. Syndicate allocation kept repair stores close at hand but left little unclaimed volume.

Refit history

The first production block carried the allowance printed below. A mid-service revision replaced vulnerable communications components, increased State Harbour digitally monitored low-noise filtration fan unit capacity and redistributed firefighting, medical and repair packs. Later surviving hulls received the next period's navigation and warning block only when dockyard power, weight and stability margins permitted; their individual entries identify substitutions rather than projecting those items backward onto the build standard.

Doctrine, vulnerabilities and replacement

The class's doctrinal purpose was to provide frigate capacity in a fleet organised for the period's established missions. Its main vulnerabilities were concentrated command routes, finite damage-control manpower and the weight or volume reserved by State Ironmark Ordan 48-cell guided-missile, 76 mm remote gun and lightweight-torpedo battery. It remains in service; replacement planning is driven by supportability, signature control and growth margin rather than a declared withdrawal date.

Allowance blocks and major-refit configurations

Each configuration is complete by inheritance: it carries every one of the 97 catalogue lines in the standard table unless the delta below changes that line. This prevents unchanged spoons, cables, tools or spares from disappearing merely because a refit table is concise.

Configuration Date range Complete allowance rule
Build Block A 2011–2013 The 97-line standard allowance below without alteration.
Production Block B 2014–2016 Inherits Block A; adds two SSC-2000-020 State Harbour digitally monitored low-noise filtration fan unit, two SSC-2000-044 State Clearway firefighting set, one SSC-2000-048 State Fleet medical treatment set and one SSC-2000-055 State Ironmark standard spare-assembly pack per ship. All other 93 lines and quantities remain unchanged.
Major Refit R1 From 2021 Inherits Block B; adds one SSC-2000-035-ORDAN State Ironmark Ordan 2002-pattern frequency-hopping satellite and tactical-data-link suite, one SSC-2000-034-ORDAN State Clearway Ordan 2002-pattern programmable electronic-support, jammer and decoy suite and two SSC-2000-087 State Service secure manual and document container. The hull entry records any replacement by a later catalogue model; the other 94 lines remain at Block B quantity.

Standard ship's allowance

Quantities are the accepted class allowance. Production-block substitutions and hull-specific departures are recorded in the individual history.

Section Catalogue function Designation and item Quantity
Hull and construction Hull structure standard SSC-2000-001-ORDAN State Longwatch Ordan low-magnetic high-tensile steel modular-block standard 1 set
Hull and construction Armour or splinter-protection standard SSC-2000-002-ORDAN State Saltguard Ordan aramid spall liner and spaced steel protection standard 1 set
Hull and construction Deck timber or non-slip deck covering SSC-2000-003 State Steadyline low-flame-spread elastomer deck covering 1 set
Hull and construction Protective coating system SSC-2000-004 State Clearway high-solids epoxy, tin-free antifouling and polyurethane topcoat schedule 1 set
Hull and construction Watertight sealant SSC-2000-005 State Ironmark fire-rated silicone and anaerobic flange-sealant kit 24 sets
Hull and construction Fastener standard SSC-2000-006 State Deepwater corrosion-resistant metric fastener and controlled-torque standard 1 set
Hull and construction Pipe standard SSC-2000-007 State Service thin-wall stainless, copper-nickel and fire-safe hose standard 1 set
Hull and construction Electrical cable standard SSC-2000-008 State Fleet low-smoke fire-survival fibre-and-copper cable standard 1 set
Hull and construction Sailcloth or weather-canvas pattern SSC-2000-009 State Watch sailcloth or weather-canvas pattern 12 sets
Deck and seamanship Standing and running rope pattern SSC-2000-010 State Harbour standing and running rope pattern 24 sets
Propulsion and electrical Prime mover SSC-2000-011-ORDAN State Longwatch Ordan 2002-pattern digitally governed combined-diesel-and-gas-turbine set 2 sets
Propulsion and electrical Boiler or energy-source module SSC-2000-012-ORDAN State Saltguard Ordan 2002-pattern modular alternator and fuel-treatment plant 4 sets
Propulsion and electrical Reduction gear or drive controller SSC-2000-013-ORDAN State Steadyline Ordan 2002-pattern digital pitch and reduction-gear controller 2 sets
Propulsion and electrical Shaft and propeller set SSC-2000-014-ORDAN State Clearway Ordan five-blade low-cavitation propeller and raft-mounted shaft set 2 sets
Propulsion and electrical Ship-service generator SSC-2000-015-ORDAN State Ironmark Ordan digitally protected alternator and zonal distribution board 4 sets
Propulsion and electrical Fuel or motive-energy product SSC-2000-016-ORDAN State Deepwater Ordan low-sulphur naval distillate and synthetic-blend standard 900 tonnes or energy-equivalent modules
Auxiliary machinery Bilge and fire pump SSC-2000-017 State Service bilge and fire pump 8 sets
Auxiliary machinery Seawater valve pattern SSC-2000-018 State Fleet seawater valve pattern 48 sets
Auxiliary machinery Compressed-air plant SSC-2000-019 State Watch compressed-air plant 2 sets
Auxiliary machinery Ventilation fan SSC-2000-020 State Harbour digitally monitored low-noise filtration fan unit 24 sets
Auxiliary machinery Fuel and water filter SSC-2000-021 State Longwatch fuel and water filter 18 sets
Auxiliary machinery Heat exchanger SSC-2000-022 State Saltguard heat exchanger 8 sets
Auxiliary machinery Machinery lubricant SSC-2000-023 State Steadyline fleet OM-88 synthetic-blend machinery-lubricant family 8 sealed drums or cases
Auxiliary machinery Machinery-control instrument set SSC-2000-024 State Clearway machinery-control instrument set 2 sets
Weapons and combat Primary weapon or mission payload SSC-2000-025-ORDAN State Ironmark Ordan 48-cell guided-missile, 76 mm remote gun and lightweight-torpedo battery 1 set
Weapons and combat Secondary weapon SSC-2000-026-ORDAN State Deepwater Ordan radar-controlled close-in weapon and decoy battery 4 sets
Weapons and combat Small-arms set SSC-2000-027 State Service small-arms set 19 individual sets
Weapons and combat Primary ammunition pattern SSC-2000-028 State Fleet bar-coded insensitive-munition magazine allowance 640 rounds or mission-equivalent charges
Weapons and combat Torpedo, mine, missile or depth-weapon pattern SSC-2000-029-ORDAN State Watch Ordan 2002-pattern digital homing torpedo, influence mine, guided missile or active-decoy outfit 32 configured weapons or decoys
Sensors and command Fire-control or director set SSC-2000-030-ORDAN State Harbour Ordan multi-function radar director and digital weapon-control processor 2 sets
Sensors and command Optical observation set SSC-2000-031 State Longwatch thermal imager, laser rangefinder and digital periscope suite 8 sets
Sensors and command Search and navigation sensor SSC-2000-032-ORDAN State Saltguard Ordan 2002-pattern passive-array three-dimensional search and navigation radar 2 sets
Sensors and command Underwater detection set SSC-2000-033-ORDAN State Steadyline Ordan 2002-pattern digital bow, flank or towed-array sonar suite 1 set
Sensors and command Electronic-warning set SSC-2000-034-ORDAN State Clearway Ordan 2002-pattern programmable electronic-support, jammer and decoy suite 1 set
Sensors and command Wireless and internal communications set SSC-2000-035-ORDAN State Ironmark Ordan 2002-pattern frequency-hopping satellite and tactical-data-link suite 2 sets
Sensors and command Plotting, calculating or combat-management set SSC-2000-036-ORDAN State Deepwater Ordan 2002-pattern distributed digital combat-management system 1 set
Deck and seamanship Anchor pattern SSC-2000-037 State Service anchor pattern 2 sets
Deck and seamanship Anchor cable pattern SSC-2000-038 State Fleet anchor cable pattern 2 sets
Deck and seamanship Capstan or windlass SSC-2000-039 State Watch capstan or windlass 2 sets
Deck and seamanship Cargo and stores crane SSC-2000-040 State Harbour cargo and stores crane 2 sets
Deck and seamanship Replenishment or transfer rig SSC-2000-041-ORDAN State Longwatch Ordan replenishment or transfer rig 2 sets
Deck and seamanship Ship's boat SSC-2000-042 State Saltguard ship's boat 4 sets
Deck and seamanship Boat propulsion and equipment set SSC-2000-043 State Steadyline boat propulsion and equipment set 4 sets
Safety and damage control Firefighting set SSC-2000-044 State Clearway firefighting set 12 sets
Safety and damage control Flood-control and shoring set SSC-2000-045 State Ironmark flood-control and shoring set 8 sets
Safety and damage control Life-saving set SSC-2000-046 State Deepwater life-saving set 155 individual sets
Safety and damage control Diving and rescue set SSC-2000-047 State Service diving and rescue set 2 sets
Medical and welfare Medical treatment set SSC-2000-048 State Fleet medical treatment set 1 set
Medical and welfare Dental set SSC-2000-049 State Watch dental set 1 set
Medical and welfare Casualty-handling set SSC-2000-050 State Harbour casualty-handling set 8 sets
Workshop and repair Workshop machine or bench SSC-2000-051 State Longwatch workshop machine or bench 4 sets
Workshop and repair Electrical and mechanical test set SSC-2000-052 State Saltguard electrical and mechanical test set 4 sets
Workshop and repair Hand-tool chest SSC-2000-053 State Steadyline hand-tool chest 12 sets
Workshop and repair Portable power-tool set SSC-2000-054 State Clearway battery drill, diagnostic grinder and inverter-welder set 6 sets
Workshop and repair Standard spare-assembly pack SSC-2000-055 State Ironmark standard spare-assembly pack 1 set
Workshop and repair Emergency repair material pack SSC-2000-056 State Deepwater emergency repair material pack 12 sets
Personal issue Working uniform pattern SSC-2000-057 State Service working uniform pattern 155 individual sets
Personal issue Protective workwear set SSC-2000-058 State Fleet protective workwear set 1 individual sets
Personal issue Breathing and smoke-escape set SSC-2000-059 State Watch breathing and smoke-escape set 51 individual sets
Personal issue Helmet and body-protection set SSC-2000-060 State Harbour helmet and body-protection set 1 individual sets
Accommodation Bunk or hammock pattern SSC-2000-061 State Longwatch bunk or hammock pattern 155 individual sets
Accommodation Mattress and bedding set SSC-2000-062 State Saltguard mattress and bedding set 155 individual sets
Accommodation Locker pattern SSC-2000-063 State Steadyline locker pattern 155 individual sets
Accommodation Desk, chair and privacy set SSC-2000-064 State Clearway desk, chair and privacy set 1 set
Accommodation Lighting fixture SSC-2000-065 State Ironmark solid-state emergency and night-light module 1 set
Food and water Galley range and oven SSC-2000-066 State Deepwater galley range and oven 2 sets
Food and water Galley utensil set SSC-2000-067 State Service galley utensil set 4 sets
Food and water Crockery and cutlery pattern SSC-2000-068 State Fleet crockery and cutlery pattern 310 pieces
Food and water Refrigeration or cool-store plant SSC-2000-069 State Watch digitally monitored low-ozone refrigerant plant 2 sets
Food and water Standard ration pack SSC-2000-070 State Harbour 1986 Fleet Chilled, Frozen and Shelf-Stable Ration Module 155 thirty-day person packs
Food and water Bread, biscuit or grain product SSC-2000-071 State Longwatch fleet Grain Pack 88 frozen dough, rice and cereal issue 20 thirty-day cases
Food and water Preserved meat or protein product SSC-2000-072 State Saltguard fleet Protein Pack 89 frozen meat, pulse and textured-protein issue 20 thirty-day cases
Food and water Tea, coffee or hot-drink product SSC-2000-073 State Steadyline fleet Hot Drink Pack 90 foil-packed tea, coffee and cocoa pack 20 thirty-day cases
Food and water Condiment and morale-food pack SSC-2000-074 State Clearway fleet Morale Pack 91 sauce, confectionery, fruit and snack carton 20 thirty-day cases
Food and water Potable-water treatment set SSC-2000-075 State Ironmark potable-water treatment set 2 sets
Sanitation and cleaning Toilet pattern SSC-2000-076 State Deepwater toilet pattern 1 set
Sanitation and cleaning Shower and washbasin pattern SSC-2000-077 State Service shower and washbasin pattern 1 set
Sanitation and cleaning Laundry machine or wash set SSC-2000-078 State Fleet laundry machine or wash set 2 sets
Sanitation and cleaning Cleaning tool set SSC-2000-079 State Watch cleaning tool set 8 sets
Sanitation and cleaning Detergent product SSC-2000-080 State Harbour fleet Detergent FD-92 phosphate-controlled concentrate 8 sealed drums or cases
Sanitation and cleaning Disinfectant product SSC-2000-081 State Longwatch fleet Disinfectant DS-93 broad-spectrum concentrate 8 sealed drums or cases
Sanitation and cleaning Pest-control product SSC-2000-082 State Saltguard fleet Pest Pack PP-94 controlled-pyrethroid and sealed bait 8 sealed drums or cases
Administration Office writing or typing set SSC-2000-083 State Steadyline office writing or typing set 4 sets
Administration Stationery and forms pack SSC-2000-084 State Clearway stationery and forms pack 1 set
Administration Printer, duplicator or copying set SSC-2000-085 State Ironmark rugged laser printer and secure removable-media set 2 sets
Administration Logbook, chart and publication set SSC-2000-086 State Deepwater logbook, chart and publication set 1 set
Administration Secure manual and document container SSC-2000-087 State Service secure manual and document container 4 sets
Welfare Recreation and games set SSC-2000-088 State Fleet recreation and games set 1 set
Welfare Exercise equipment set SSC-2000-089 State Watch exercise equipment set 1 set
Welfare Religious and reflection set SSC-2000-090 State Harbour religious and reflection set 1 set
Welfare Education and library set SSC-2000-091 State Longwatch education and library set 1 set
Controlled consumables Maintenance paint SSC-2000-092 State Saltguard fleet Paint FP-95 high-solids repair-coating kit 8 sealed drums or cases
Controlled consumables Cleaning solvent SSC-2000-093 State Steadyline fleet Solvent FS-96 low-aromatic cleaner 8 sealed drums or cases
Controlled consumables Hydraulic fluid SSC-2000-094 State Clearway fleet Hydraulic FH-97 fire-resistant synthetic fluid family 8 sealed drums or cases
Controlled consumables Machinery coolant SSC-2000-095 State Ironmark fleet Coolant FC-98 nitrite-free concentrate 8 sealed drums or cases
Controlled consumables Technical gas SSC-2000-096 State Deepwater fleet Gas FG-99 bar-coded technical-gas cylinder family 8 certified cylinders
Controlled consumables Portable battery pattern SSC-2000-097 State Service nickel-metal-hydride and protected lithium service-battery pattern 24 batteries

Individual ships

Ship Pennant Builder or accepting yard Construction Refit or allowance departure Service history and fate
SNS Ordan SFF-001 Vosk Shipbuilding Trust ordered 2010; laid 2011; launched 2012; commissioned 2013; final record 2026 Received SSC-2000-198-ORDAN State Fleet Ordan authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage. Commissioned in 2013 after acceptance at Vosk Shipbuilding Trust, Ordan began with fleet exercises followed by a long foreign-station commission. During the 2019 refit it received SSC-2000-198-ORDAN State Fleet Ordan authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Resolute Dawn SFF-002 Ordan State Naval Combine ordered 2010; laid 2011; launched 2012; commissioned 2013; final record 2026 Carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set. Commissioned in 2013 after acceptance at Ordan State Naval Combine, Resolute Dawn began with fleet exercises followed by a long foreign-station commission. During the 2019 refit it carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Patient Dawn SFF-003 Vosk Shipbuilding Trust ordered 2010; laid 2011; launched 2012; commissioned 2013; final record 2026 Received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set. Commissioned in 2013 after acceptance at Vosk Shipbuilding Trust, Patient Dawn began with convoy escort and route-protection work. During the 2019 refit it received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Steady Dawn SFF-004 Ordan State Naval Combine ordered 2010; laid 2011; launched 2012; commissioned 2013; final record 2026 Substituted SSC-2000-199-ORDAN State Watch Ordan yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 2013 after acceptance at Ordan State Naval Combine, Steady Dawn began with fleet exercises followed by a long foreign-station commission. During the 2019 refit it substituted SSC-2000-199-ORDAN State Watch Ordan yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Bright Dawn SFF-005 Vosk Shipbuilding Trust ordered 2010; laid 2011; launched 2012; commissioned 2013; final record 2026 Carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 2013 after acceptance at Vosk Shipbuilding Trust, Bright Dawn began with convoy escort and route-protection work. During the 2019 refit it carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Long Dawn SFF-006 Ordan State Naval Combine ordered 2010; laid 2011; launched 2012; commissioned 2013; final record 2026 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 2013 after acceptance at Ordan State Naval Combine, Long Dawn began with fleet exercises followed by a long foreign-station commission. During the 2019 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Quiet Dawn SFF-007 Vosk Shipbuilding Trust ordered 2011; laid 2012; launched 2013; commissioned 2014; final record 2026 Received SSC-2000-198-ORDAN State Fleet Ordan authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage. Commissioned in 2014 after acceptance at Vosk Shipbuilding Trust, Quiet Dawn began with training cruises that exposed machinery and habitability defects. During the 2020 refit it received SSC-2000-198-ORDAN State Fleet Ordan authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Swift Dawn SFF-008 Ordan State Naval Combine ordered 2011; laid 2012; launched 2013; commissioned 2014; final record 2026 Carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set. Commissioned in 2014 after acceptance at Ordan State Naval Combine, Swift Dawn began with screening operations during periods of maritime tension. During the 2020 refit it carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Civic Dawn SFF-009 Vosk Shipbuilding Trust ordered 2011; laid 2012; launched 2013; commissioned 2014; final record 2026 Received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set. Commissioned in 2014 after acceptance at Vosk Shipbuilding Trust, Civic Dawn began with screening operations during periods of maritime tension. During the 2020 refit it received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Iron Dawn SFF-010 Ordan State Naval Combine ordered 2011; laid 2012; launched 2013; commissioned 2014; final record 2026 Substituted SSC-2000-199-ORDAN State Watch Ordan yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 2014 after acceptance at Ordan State Naval Combine, Iron Dawn began with convoy escort and route-protection work. During the 2020 refit it substituted SSC-2000-199-ORDAN State Watch Ordan yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Salt Dawn SFF-011 Vosk Shipbuilding Trust ordered 2011; laid 2012; launched 2013; commissioned 2014; final record 2026 Carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 2014 after acceptance at Vosk Shipbuilding Trust, Salt Dawn began with fleet exercises followed by a long foreign-station commission. During the 2020 refit it carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Northern Dawn SFF-012 Ordan State Naval Combine ordered 2011; laid 2012; launched 2013; commissioned 2014; final record 2026 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 2014 after acceptance at Ordan State Naval Combine, Northern Dawn began with screening operations during periods of maritime tension. During the 2020 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Western Dawn SFF-013 Vosk Shipbuilding Trust ordered 2012; laid 2013; launched 2014; commissioned 2015; final record 2026 Received SSC-2000-198-ORDAN State Fleet Ordan authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage. Commissioned in 2015 after acceptance at Vosk Shipbuilding Trust, Western Dawn began with training cruises that exposed machinery and habitability defects. During the 2020 refit it received SSC-2000-198-ORDAN State Fleet Ordan authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Deep Dawn SFF-014 Ordan State Naval Combine ordered 2012; laid 2013; launched 2014; commissioned 2015; final record 2026 Carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set. Commissioned in 2015 after acceptance at Ordan State Naval Combine, Deep Dawn began with fleet exercises followed by a long foreign-station commission. During the 2020 refit it carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Open Dawn SFF-015 Vosk Shipbuilding Trust ordered 2012; laid 2013; launched 2014; commissioned 2015; final record 2026 Received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set. Commissioned in 2015 after acceptance at Vosk Shipbuilding Trust, Open Dawn began with training cruises that exposed machinery and habitability defects. During the 2020 refit it received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS True Dawn SFF-016 Ordan State Naval Combine ordered 2012; laid 2013; launched 2014; commissioned 2015; final record 2026 Substituted SSC-2000-199-ORDAN State Watch Ordan yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 2015 after acceptance at Ordan State Naval Combine, True Dawn began with fleet exercises followed by a long foreign-station commission. During the 2020 refit it substituted SSC-2000-199-ORDAN State Watch Ordan yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Watchful Dawn SFF-017 Vosk Shipbuilding Trust ordered 2012; laid 2013; launched 2014; commissioned 2015; final record 2026 Carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 2015 after acceptance at Vosk Shipbuilding Trust, Watchful Dawn began with training cruises that exposed machinery and habitability defects. During the 2020 refit it carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Distant Dawn SFF-018 Ordan State Naval Combine ordered 2012; laid 2013; launched 2014; commissioned 2015; final record 2026 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 2015 after acceptance at Ordan State Naval Combine, Distant Dawn began with convoy escort and route-protection work. During the 2020 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Hard Dawn SFF-019 Vosk Shipbuilding Trust ordered 2013; laid 2014; launched 2015; commissioned 2016; final record 2026 Received SSC-2000-198-ORDAN State Fleet Ordan authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage. Commissioned in 2016 after acceptance at Vosk Shipbuilding Trust, Hard Dawn began with screening operations during periods of maritime tension. During the 2021 refit it received SSC-2000-198-ORDAN State Fleet Ordan authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Calm Dawn SFF-020 Ordan State Naval Combine ordered 2013; laid 2014; launched 2015; commissioned 2016; final record 2026 Carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set. Commissioned in 2016 after acceptance at Ordan State Naval Combine, Calm Dawn began with screening operations during periods of maritime tension. During the 2021 refit it carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Loyal Dawn SFF-021 Vosk Shipbuilding Trust ordered 2013; laid 2014; launched 2015; commissioned 2016; final record 2026 Received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set. Commissioned in 2016 after acceptance at Vosk Shipbuilding Trust, Loyal Dawn began with training cruises that exposed machinery and habitability defects. During the 2021 refit it received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Resolute Harbour SFF-022 Ordan State Naval Combine ordered 2013; laid 2014; launched 2015; commissioned 2016; final record 2026 Substituted SSC-2000-199-ORDAN State Watch Ordan yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 2016 after acceptance at Ordan State Naval Combine, Resolute Harbour began with screening operations during periods of maritime tension. During the 2021 refit it substituted SSC-2000-199-ORDAN State Watch Ordan yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Patient Harbour SFF-023 Vosk Shipbuilding Trust ordered 2013; laid 2014; launched 2015; commissioned 2016; final record 2026 Carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 2016 after acceptance at Vosk Shipbuilding Trust, Patient Harbour began with fleet exercises followed by a long foreign-station commission. During the 2021 refit it carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Steady Harbour SFF-024 Ordan State Naval Combine ordered 2013; laid 2014; launched 2015; commissioned 2016; final record 2026 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 2016 after acceptance at Ordan State Naval Combine, Steady Harbour began with training cruises that exposed machinery and habitability defects. During the 2021 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. In service in 2026, active.

Bulwark Class — corvette

Field Class standard
Design authority Syndicate State Naval Design Directorate
Orders and production Authorised 2015; 53 ordered, 5 cancelled, 48 laid down and completed; production 2016–2025
Builders Ordan State Naval Combine, Vosk Shipbuilding Trust
Acquisition Domestic construction under the class contract.
Service dates First commission 2018; final class record present
Dimensions and displacement 136 m × 17.0 m × 5.5 m; 4,346 tonnes standard; 4,998 tonnes full load
Construction and armour State Longwatch Bulwark low-magnetic high-tensile steel modular-block standard; State Saltguard Bulwark aramid spall liner and spaced steel protection standard
Speed, range and endurance 25.5 knots; 7,632 nmi; 31 days at the class trial condition
Propulsion State Longwatch Bulwark 2002-pattern digitally governed combined-diesel-and-gas-turbine set; State Saltguard Bulwark 2002-pattern modular alternator and fuel-treatment plant; State Clearway Bulwark five-blade low-cavitation propeller and raft-mounted shaft set
Arms or mission fit State Ironmark Bulwark 48-cell guided-missile, 76 mm remote gun and lightweight-torpedo battery; State Deepwater Bulwark radar-controlled close-in weapon and decoy battery; State Watch Bulwark 2002-pattern digital homing torpedo, influence mine, guided missile or active-decoy outfit
Complement 170 normal; 191 specialist-work; 228 wartime maximum; 0 separately embarked where assigned

The Bulwark Class was authorised as a corvette programme for the 2000–2026 fleet. Ordan State Naval Combine, Vosk Shipbuilding Trust built 48 hulls. Standard displacement was 4,346 tonnes; length 136 metres, beam 17.0 metres and loaded draught 5.5 metres. The accepted plant gave 25.5 knots, a 7,632-nautical-mile range and an endurance of 31 days under the class trial condition. Its structure used State Longwatch Bulwark low-magnetic high-tensile steel modular-block standard and its protected scheme used State Saltguard Bulwark aramid spall liner and spaced steel protection standard; these designations define the actual material grades, scantlings, backing and inspection rules rather than generic wood, iron or steel.

Crew and watches

Normal complement was 170; the specialist-work complement was 191; and the wartime maximum was 228. The separate embarked allowance was no standing embarked detachment. At sea the ship used three sea watches, with four-hour bridge rotations and shorter machinery rounds. Action stations, replenishment, flying operations where applicable and heavy weather suspended that rhythm; engineering, weapons and damage-control sections then rotated locally until the ship secured.

Propulsion, combat and services

Propulsion and ship services were organised around State Longwatch Bulwark 2002-pattern digitally governed combined-diesel-and-gas-turbine set. The primary fighting or mission installation was State Ironmark Bulwark 48-cell guided-missile, 76 mm remote gun and lightweight-torpedo battery, supported by State Deepwater Bulwark radar-controlled close-in weapon and decoy battery and the State Fleet bar-coded insensitive-munition magazine allowance. Every other fitted or portable item appears in the allowance below and resolves to the common catalogue, including furniture, tools, food, clothing, cleaning materials and controlled fluids.

Internal arrangement

The forecastle carries State Ironmark Bulwark 48-cell guided-missile, 76 mm remote gun and lightweight-torpedo battery above its handling rooms and magazine. Bridge, plotting spaces and communications occupy the forward superstructure; boats and secondary weapons line the weather deck amidships. Below them, messes and accommodation sit over store rooms, workshops and protected command routes. Machinery built around State Longwatch Bulwark 2002-pattern digitally governed combined-diesel-and-gas-turbine set is divided by transverse boundaries, with uptakes, ventilation trunks and access flats kept clear of ammunition routes. Aft lie more accommodation, auxiliary machinery and steering compartments; shaft alleys, tanks, magazines and bilges occupy the lowest deck-to-keel volume.

Conditions aboard

Aboard the Bulwark Class, shipboard life was defined by warm electronics, hydraulic fluid, cleaning compound, filtered air and food reheated between watches. Under way the hull rolled deeply and slammed when driven into a short sea; the dominant sounds were fan hum, pumps, machinery isolation mounts, alarms and doors closing against pressure or fire boundaries. The forecastle and weapon deck were wet, windy and physically abrupt in a head sea; the bridge offered shelter but concentrated salt-streaked glazing, voice traffic, instrument heat and watchkeepers in a small space. Operations spaces were dimmer and fan-noisy, machinery compartments hot and oil-scented, and the messes and berths close enough to the shafting or hull for vibration, door noise and watch calls to interrupt sleep. Passageways were lit by fluorescent or solid-state white lighting with red or blue night settings, leaving corners and lower flats noticeably darker than working spaces. The State Harbour digitally monitored low-noise filtration fan unit governed whether heat, condensation and working smells cleared from enclosed compartments before the next watch took them over. The State Harbour 1986 Fleet Chilled, Frozen and Shelf-Stable Ration Module set the recurring tastes of the mess, with hot drinks and fresh preparation carrying disproportionate importance after exposed or exhausting work. Rest on State Saltguard mattress and bedding set was bounded by watch changes and compartment noise; curtains, headphones, letters and guarded conversation supplied the practical limits of privacy. Syndicate allocation kept repair stores close at hand but left little unclaimed volume.

Refit history

The first production block carried the allowance printed below. A mid-service revision replaced vulnerable communications components, increased State Harbour digitally monitored low-noise filtration fan unit capacity and redistributed firefighting, medical and repair packs. Later surviving hulls received the next period's navigation and warning block only when dockyard power, weight and stability margins permitted; their individual entries identify substitutions rather than projecting those items backward onto the build standard.

Doctrine, vulnerabilities and replacement

The class's doctrinal purpose was to provide corvette capacity in a fleet organised for the period's established missions. Its main vulnerabilities were concentrated command routes, finite damage-control manpower and the weight or volume reserved by State Ironmark Bulwark 48-cell guided-missile, 76 mm remote gun and lightweight-torpedo battery. It remains in service; replacement planning is driven by supportability, signature control and growth margin rather than a declared withdrawal date.

Allowance blocks and major-refit configurations

Each configuration is complete by inheritance: it carries every one of the 97 catalogue lines in the standard table unless the delta below changes that line. This prevents unchanged spoons, cables, tools or spares from disappearing merely because a refit table is concise.

Configuration Date range Complete allowance rule
Build Block A 2016–2020 The 97-line standard allowance below without alteration.
Production Block B 2021–2025 Inherits Block A; adds two SSC-2000-020 State Harbour digitally monitored low-noise filtration fan unit, two SSC-2000-044 State Clearway firefighting set, one SSC-2000-048 State Fleet medical treatment set and one SSC-2000-055 State Ironmark standard spare-assembly pack per ship. All other 93 lines and quantities remain unchanged.
Major Refit R1 From 2026 Inherits Block B; adds one SSC-2000-035-BULWARK State Ironmark Bulwark 2002-pattern frequency-hopping satellite and tactical-data-link suite, one SSC-2000-034-BULWARK State Clearway Bulwark 2002-pattern programmable electronic-support, jammer and decoy suite and two SSC-2000-087 State Service secure manual and document container. The hull entry records any replacement by a later catalogue model; the other 94 lines remain at Block B quantity.

Standard ship's allowance

Quantities are the accepted class allowance. Production-block substitutions and hull-specific departures are recorded in the individual history.

Section Catalogue function Designation and item Quantity
Hull and construction Hull structure standard SSC-2000-001-BULWARK State Longwatch Bulwark low-magnetic high-tensile steel modular-block standard 1 set
Hull and construction Armour or splinter-protection standard SSC-2000-002-BULWARK State Saltguard Bulwark aramid spall liner and spaced steel protection standard 1 set
Hull and construction Deck timber or non-slip deck covering SSC-2000-003 State Steadyline low-flame-spread elastomer deck covering 1 set
Hull and construction Protective coating system SSC-2000-004 State Clearway high-solids epoxy, tin-free antifouling and polyurethane topcoat schedule 1 set
Hull and construction Watertight sealant SSC-2000-005 State Ironmark fire-rated silicone and anaerobic flange-sealant kit 24 sets
Hull and construction Fastener standard SSC-2000-006 State Deepwater corrosion-resistant metric fastener and controlled-torque standard 1 set
Hull and construction Pipe standard SSC-2000-007 State Service thin-wall stainless, copper-nickel and fire-safe hose standard 1 set
Hull and construction Electrical cable standard SSC-2000-008 State Fleet low-smoke fire-survival fibre-and-copper cable standard 1 set
Hull and construction Sailcloth or weather-canvas pattern SSC-2000-009 State Watch sailcloth or weather-canvas pattern 12 sets
Deck and seamanship Standing and running rope pattern SSC-2000-010 State Harbour standing and running rope pattern 24 sets
Propulsion and electrical Prime mover SSC-2000-011-BULWARK State Longwatch Bulwark 2002-pattern digitally governed combined-diesel-and-gas-turbine set 2 sets
Propulsion and electrical Boiler or energy-source module SSC-2000-012-BULWARK State Saltguard Bulwark 2002-pattern modular alternator and fuel-treatment plant 4 sets
Propulsion and electrical Reduction gear or drive controller SSC-2000-013-BULWARK State Steadyline Bulwark 2002-pattern digital pitch and reduction-gear controller 2 sets
Propulsion and electrical Shaft and propeller set SSC-2000-014-BULWARK State Clearway Bulwark five-blade low-cavitation propeller and raft-mounted shaft set 2 sets
Propulsion and electrical Ship-service generator SSC-2000-015-BULWARK State Ironmark Bulwark digitally protected alternator and zonal distribution board 4 sets
Propulsion and electrical Fuel or motive-energy product SSC-2000-016-BULWARK State Deepwater Bulwark low-sulphur naval distillate and synthetic-blend standard 900 tonnes or energy-equivalent modules
Auxiliary machinery Bilge and fire pump SSC-2000-017 State Service bilge and fire pump 8 sets
Auxiliary machinery Seawater valve pattern SSC-2000-018 State Fleet seawater valve pattern 48 sets
Auxiliary machinery Compressed-air plant SSC-2000-019 State Watch compressed-air plant 2 sets
Auxiliary machinery Ventilation fan SSC-2000-020 State Harbour digitally monitored low-noise filtration fan unit 24 sets
Auxiliary machinery Fuel and water filter SSC-2000-021 State Longwatch fuel and water filter 18 sets
Auxiliary machinery Heat exchanger SSC-2000-022 State Saltguard heat exchanger 8 sets
Auxiliary machinery Machinery lubricant SSC-2000-023 State Steadyline fleet OM-88 synthetic-blend machinery-lubricant family 9 sealed drums or cases
Auxiliary machinery Machinery-control instrument set SSC-2000-024 State Clearway machinery-control instrument set 2 sets
Weapons and combat Primary weapon or mission payload SSC-2000-025-BULWARK State Ironmark Bulwark 48-cell guided-missile, 76 mm remote gun and lightweight-torpedo battery 1 set
Weapons and combat Secondary weapon SSC-2000-026-BULWARK State Deepwater Bulwark radar-controlled close-in weapon and decoy battery 4 sets
Weapons and combat Small-arms set SSC-2000-027 State Service small-arms set 21 individual sets
Weapons and combat Primary ammunition pattern SSC-2000-028 State Fleet bar-coded insensitive-munition magazine allowance 640 rounds or mission-equivalent charges
Weapons and combat Torpedo, mine, missile or depth-weapon pattern SSC-2000-029-BULWARK State Watch Bulwark 2002-pattern digital homing torpedo, influence mine, guided missile or active-decoy outfit 32 configured weapons or decoys
Sensors and command Fire-control or director set SSC-2000-030-BULWARK State Harbour Bulwark multi-function radar director and digital weapon-control processor 2 sets
Sensors and command Optical observation set SSC-2000-031 State Longwatch thermal imager, laser rangefinder and digital periscope suite 8 sets
Sensors and command Search and navigation sensor SSC-2000-032-BULWARK State Saltguard Bulwark 2002-pattern passive-array three-dimensional search and navigation radar 2 sets
Sensors and command Underwater detection set SSC-2000-033-BULWARK State Steadyline Bulwark 2002-pattern digital bow, flank or towed-array sonar suite 1 set
Sensors and command Electronic-warning set SSC-2000-034-BULWARK State Clearway Bulwark 2002-pattern programmable electronic-support, jammer and decoy suite 1 set
Sensors and command Wireless and internal communications set SSC-2000-035-BULWARK State Ironmark Bulwark 2002-pattern frequency-hopping satellite and tactical-data-link suite 2 sets
Sensors and command Plotting, calculating or combat-management set SSC-2000-036-BULWARK State Deepwater Bulwark 2002-pattern distributed digital combat-management system 1 set
Deck and seamanship Anchor pattern SSC-2000-037 State Service anchor pattern 2 sets
Deck and seamanship Anchor cable pattern SSC-2000-038 State Fleet anchor cable pattern 2 sets
Deck and seamanship Capstan or windlass SSC-2000-039 State Watch capstan or windlass 2 sets
Deck and seamanship Cargo and stores crane SSC-2000-040 State Harbour cargo and stores crane 2 sets
Deck and seamanship Replenishment or transfer rig SSC-2000-041-BULWARK State Longwatch Bulwark replenishment or transfer rig 2 sets
Deck and seamanship Ship's boat SSC-2000-042 State Saltguard ship's boat 4 sets
Deck and seamanship Boat propulsion and equipment set SSC-2000-043 State Steadyline boat propulsion and equipment set 4 sets
Safety and damage control Firefighting set SSC-2000-044 State Clearway firefighting set 12 sets
Safety and damage control Flood-control and shoring set SSC-2000-045 State Ironmark flood-control and shoring set 8 sets
Safety and damage control Life-saving set SSC-2000-046 State Deepwater life-saving set 170 individual sets
Safety and damage control Diving and rescue set SSC-2000-047 State Service diving and rescue set 2 sets
Medical and welfare Medical treatment set SSC-2000-048 State Fleet medical treatment set 1 set
Medical and welfare Dental set SSC-2000-049 State Watch dental set 1 set
Medical and welfare Casualty-handling set SSC-2000-050 State Harbour casualty-handling set 8 sets
Workshop and repair Workshop machine or bench SSC-2000-051 State Longwatch workshop machine or bench 4 sets
Workshop and repair Electrical and mechanical test set SSC-2000-052 State Saltguard electrical and mechanical test set 4 sets
Workshop and repair Hand-tool chest SSC-2000-053 State Steadyline hand-tool chest 12 sets
Workshop and repair Portable power-tool set SSC-2000-054 State Clearway battery drill, diagnostic grinder and inverter-welder set 6 sets
Workshop and repair Standard spare-assembly pack SSC-2000-055 State Ironmark standard spare-assembly pack 1 set
Workshop and repair Emergency repair material pack SSC-2000-056 State Deepwater emergency repair material pack 12 sets
Personal issue Working uniform pattern SSC-2000-057 State Service working uniform pattern 170 individual sets
Personal issue Protective workwear set SSC-2000-058 State Fleet protective workwear set 1 individual sets
Personal issue Breathing and smoke-escape set SSC-2000-059 State Watch breathing and smoke-escape set 56 individual sets
Personal issue Helmet and body-protection set SSC-2000-060 State Harbour helmet and body-protection set 1 individual sets
Accommodation Bunk or hammock pattern SSC-2000-061 State Longwatch bunk or hammock pattern 170 individual sets
Accommodation Mattress and bedding set SSC-2000-062 State Saltguard mattress and bedding set 170 individual sets
Accommodation Locker pattern SSC-2000-063 State Steadyline locker pattern 170 individual sets
Accommodation Desk, chair and privacy set SSC-2000-064 State Clearway desk, chair and privacy set 1 set
Accommodation Lighting fixture SSC-2000-065 State Ironmark solid-state emergency and night-light module 1 set
Food and water Galley range and oven SSC-2000-066 State Deepwater galley range and oven 2 sets
Food and water Galley utensil set SSC-2000-067 State Service galley utensil set 4 sets
Food and water Crockery and cutlery pattern SSC-2000-068 State Fleet crockery and cutlery pattern 340 pieces
Food and water Refrigeration or cool-store plant SSC-2000-069 State Watch digitally monitored low-ozone refrigerant plant 2 sets
Food and water Standard ration pack SSC-2000-070 State Harbour 1986 Fleet Chilled, Frozen and Shelf-Stable Ration Module 170 thirty-day person packs
Food and water Bread, biscuit or grain product SSC-2000-071 State Longwatch fleet Grain Pack 88 frozen dough, rice and cereal issue 22 thirty-day cases
Food and water Preserved meat or protein product SSC-2000-072 State Saltguard fleet Protein Pack 89 frozen meat, pulse and textured-protein issue 22 thirty-day cases
Food and water Tea, coffee or hot-drink product SSC-2000-073 State Steadyline fleet Hot Drink Pack 90 foil-packed tea, coffee and cocoa pack 22 thirty-day cases
Food and water Condiment and morale-food pack SSC-2000-074 State Clearway fleet Morale Pack 91 sauce, confectionery, fruit and snack carton 22 thirty-day cases
Food and water Potable-water treatment set SSC-2000-075 State Ironmark potable-water treatment set 2 sets
Sanitation and cleaning Toilet pattern SSC-2000-076 State Deepwater toilet pattern 1 set
Sanitation and cleaning Shower and washbasin pattern SSC-2000-077 State Service shower and washbasin pattern 1 set
Sanitation and cleaning Laundry machine or wash set SSC-2000-078 State Fleet laundry machine or wash set 2 sets
Sanitation and cleaning Cleaning tool set SSC-2000-079 State Watch cleaning tool set 8 sets
Sanitation and cleaning Detergent product SSC-2000-080 State Harbour fleet Detergent FD-92 phosphate-controlled concentrate 9 sealed drums or cases
Sanitation and cleaning Disinfectant product SSC-2000-081 State Longwatch fleet Disinfectant DS-93 broad-spectrum concentrate 9 sealed drums or cases
Sanitation and cleaning Pest-control product SSC-2000-082 State Saltguard fleet Pest Pack PP-94 controlled-pyrethroid and sealed bait 9 sealed drums or cases
Administration Office writing or typing set SSC-2000-083 State Steadyline office writing or typing set 4 sets
Administration Stationery and forms pack SSC-2000-084 State Clearway stationery and forms pack 1 set
Administration Printer, duplicator or copying set SSC-2000-085 State Ironmark rugged laser printer and secure removable-media set 2 sets
Administration Logbook, chart and publication set SSC-2000-086 State Deepwater logbook, chart and publication set 1 set
Administration Secure manual and document container SSC-2000-087 State Service secure manual and document container 4 sets
Welfare Recreation and games set SSC-2000-088 State Fleet recreation and games set 1 set
Welfare Exercise equipment set SSC-2000-089 State Watch exercise equipment set 1 set
Welfare Religious and reflection set SSC-2000-090 State Harbour religious and reflection set 1 set
Welfare Education and library set SSC-2000-091 State Longwatch education and library set 1 set
Controlled consumables Maintenance paint SSC-2000-092 State Saltguard fleet Paint FP-95 high-solids repair-coating kit 9 sealed drums or cases
Controlled consumables Cleaning solvent SSC-2000-093 State Steadyline fleet Solvent FS-96 low-aromatic cleaner 9 sealed drums or cases
Controlled consumables Hydraulic fluid SSC-2000-094 State Clearway fleet Hydraulic FH-97 fire-resistant synthetic fluid family 9 sealed drums or cases
Controlled consumables Machinery coolant SSC-2000-095 State Ironmark fleet Coolant FC-98 nitrite-free concentrate 9 sealed drums or cases
Controlled consumables Technical gas SSC-2000-096 State Deepwater fleet Gas FG-99 bar-coded technical-gas cylinder family 9 certified cylinders
Controlled consumables Portable battery pattern SSC-2000-097 State Service nickel-metal-hydride and protected lithium service-battery pattern 24 batteries

Individual ships

Ship Pennant Builder or accepting yard Construction Refit or allowance departure Service history and fate
SNS Bulwark SFS-001 Ordan State Naval Combine ordered 2015; laid 2016; launched 2017; commissioned 2018; final record 2026 Received SSC-2000-198-BULWARK State Fleet Bulwark authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage. Commissioned in 2018 after acceptance at Ordan State Naval Combine, Bulwark began with convoy escort and route-protection work. During the 2022 refit it received SSC-2000-198-BULWARK State Fleet Bulwark authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Resolute Bridge SFS-002 Vosk Shipbuilding Trust ordered 2015; laid 2016; launched 2017; commissioned 2018; final record 2026 Carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set. Commissioned in 2018 after acceptance at Vosk Shipbuilding Trust, Resolute Bridge began with fleet exercises followed by a long foreign-station commission. During the 2022 refit it carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Patient Bridge SFS-003 Ordan State Naval Combine ordered 2015; laid 2016; launched 2017; commissioned 2018; final record 2026 Received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set. Commissioned in 2018 after acceptance at Ordan State Naval Combine, Patient Bridge began with fleet exercises followed by a long foreign-station commission. During the 2022 refit it received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Steady Bridge SFS-004 Vosk Shipbuilding Trust ordered 2015; laid 2016; launched 2017; commissioned 2018; final record 2026 Substituted SSC-2000-199-BULWARK State Watch Bulwark yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 2018 after acceptance at Vosk Shipbuilding Trust, Steady Bridge began with screening operations during periods of maritime tension. During the 2022 refit it substituted SSC-2000-199-BULWARK State Watch Bulwark yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Bright Bridge SFS-005 Ordan State Naval Combine ordered 2015; laid 2016; launched 2017; commissioned 2018; final record 2026 Carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 2018 after acceptance at Ordan State Naval Combine, Bright Bridge began with training cruises that exposed machinery and habitability defects. During the 2022 refit it carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Long Bridge SFS-006 Vosk Shipbuilding Trust ordered 2015; laid 2016; launched 2017; commissioned 2018; final record 2026 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 2018 after acceptance at Vosk Shipbuilding Trust, Long Bridge began with training cruises that exposed machinery and habitability defects. During the 2022 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Quiet Bridge SFS-007 Ordan State Naval Combine ordered 2016; laid 2017; launched 2018; commissioned 2019; final record 2026 Received SSC-2000-198-BULWARK State Fleet Bulwark authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage. Commissioned in 2019 after acceptance at Ordan State Naval Combine, Quiet Bridge began with screening operations during periods of maritime tension. During the 2022 refit it received SSC-2000-198-BULWARK State Fleet Bulwark authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Swift Bridge SFS-008 Vosk Shipbuilding Trust ordered 2016; laid 2017; launched 2018; commissioned 2019; final record 2026 Carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set. Commissioned in 2019 after acceptance at Vosk Shipbuilding Trust, Swift Bridge began with fleet exercises followed by a long foreign-station commission. During the 2022 refit it carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Civic Bridge SFS-009 Ordan State Naval Combine ordered 2016; laid 2017; launched 2018; commissioned 2019; final record 2026 Received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set. Commissioned in 2019 after acceptance at Ordan State Naval Combine, Civic Bridge began with convoy escort and route-protection work. During the 2022 refit it received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Iron Bridge SFS-010 Vosk Shipbuilding Trust ordered 2016; laid 2017; launched 2018; commissioned 2019; final record 2026 Substituted SSC-2000-199-BULWARK State Watch Bulwark yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 2019 after acceptance at Vosk Shipbuilding Trust, Iron Bridge began with convoy escort and route-protection work. During the 2022 refit it substituted SSC-2000-199-BULWARK State Watch Bulwark yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Salt Bridge SFS-011 Ordan State Naval Combine ordered 2016; laid 2017; launched 2018; commissioned 2019; final record 2026 Carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 2019 after acceptance at Ordan State Naval Combine, Salt Bridge began with training cruises that exposed machinery and habitability defects. During the 2022 refit it carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Northern Bridge SFS-012 Vosk Shipbuilding Trust ordered 2016; laid 2017; launched 2018; commissioned 2019; final record 2026 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 2019 after acceptance at Vosk Shipbuilding Trust, Northern Bridge began with screening operations during periods of maritime tension. During the 2022 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Western Bridge SFS-013 Ordan State Naval Combine ordered 2017; laid 2018; launched 2019; commissioned 2020; final record 2026 Received SSC-2000-198-BULWARK State Fleet Bulwark authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage. Commissioned in 2020 after acceptance at Ordan State Naval Combine, Western Bridge began with convoy escort and route-protection work. During the 2023 refit it received SSC-2000-198-BULWARK State Fleet Bulwark authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Deep Bridge SFS-014 Vosk Shipbuilding Trust ordered 2017; laid 2018; launched 2019; commissioned 2020; final record 2026 Carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set. Commissioned in 2020 after acceptance at Vosk Shipbuilding Trust, Deep Bridge began with convoy escort and route-protection work. During the 2023 refit it carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Open Bridge SFS-015 Ordan State Naval Combine ordered 2017; laid 2018; launched 2019; commissioned 2020; final record 2026 Received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set. Commissioned in 2020 after acceptance at Ordan State Naval Combine, Open Bridge began with convoy escort and route-protection work. During the 2023 refit it received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS True Bridge SFS-016 Vosk Shipbuilding Trust ordered 2017; laid 2018; launched 2019; commissioned 2020; final record 2026 Substituted SSC-2000-199-BULWARK State Watch Bulwark yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 2020 after acceptance at Vosk Shipbuilding Trust, True Bridge began with screening operations during periods of maritime tension. During the 2023 refit it substituted SSC-2000-199-BULWARK State Watch Bulwark yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Watchful Bridge SFS-017 Ordan State Naval Combine ordered 2017; laid 2018; launched 2019; commissioned 2020; final record 2026 Carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 2020 after acceptance at Ordan State Naval Combine, Watchful Bridge began with convoy escort and route-protection work. During the 2023 refit it carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Distant Bridge SFS-018 Vosk Shipbuilding Trust ordered 2017; laid 2018; launched 2019; commissioned 2020; final record 2026 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 2020 after acceptance at Vosk Shipbuilding Trust, Distant Bridge began with training cruises that exposed machinery and habitability defects. During the 2023 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Hard Bridge SFS-019 Ordan State Naval Combine ordered 2018; laid 2019; launched 2020; commissioned 2021; final record 2026 Received SSC-2000-198-BULWARK State Fleet Bulwark authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage. Commissioned in 2021 after acceptance at Ordan State Naval Combine, Hard Bridge began with fleet exercises followed by a long foreign-station commission. During the 2024 refit it received SSC-2000-198-BULWARK State Fleet Bulwark authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Calm Bridge SFS-020 Vosk Shipbuilding Trust ordered 2018; laid 2019; launched 2020; commissioned 2021; final record 2026 Carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set. Commissioned in 2021 after acceptance at Vosk Shipbuilding Trust, Calm Bridge began with training cruises that exposed machinery and habitability defects. During the 2024 refit it carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Loyal Bridge SFS-021 Ordan State Naval Combine ordered 2018; laid 2019; launched 2020; commissioned 2021; final record 2026 Received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set. Commissioned in 2021 after acceptance at Ordan State Naval Combine, Loyal Bridge began with training cruises that exposed machinery and habitability defects. During the 2024 refit it received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Resolute Star SFS-022 Vosk Shipbuilding Trust ordered 2018; laid 2019; launched 2020; commissioned 2021; final record 2026 Substituted SSC-2000-199-BULWARK State Watch Bulwark yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 2021 after acceptance at Vosk Shipbuilding Trust, Resolute Star began with screening operations during periods of maritime tension. During the 2024 refit it substituted SSC-2000-199-BULWARK State Watch Bulwark yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Patient Star SFS-023 Ordan State Naval Combine ordered 2018; laid 2019; launched 2020; commissioned 2021; final record 2026 Carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 2021 after acceptance at Ordan State Naval Combine, Patient Star began with screening operations during periods of maritime tension. During the 2024 refit it carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Steady Star SFS-024 Vosk Shipbuilding Trust ordered 2018; laid 2019; launched 2020; commissioned 2021; final record 2026 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 2021 after acceptance at Vosk Shipbuilding Trust, Steady Star began with fleet exercises followed by a long foreign-station commission. During the 2024 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Bright Star SFS-025 Ordan State Naval Combine ordered 2019; laid 2020; launched 2021; commissioned 2022; final record 2026 Received SSC-2000-198-BULWARK State Fleet Bulwark authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage. Commissioned in 2022 after acceptance at Ordan State Naval Combine, Bright Star began with fleet exercises followed by a long foreign-station commission. During the 2025 refit it received SSC-2000-198-BULWARK State Fleet Bulwark authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Long Star SFS-026 Vosk Shipbuilding Trust ordered 2019; laid 2020; launched 2021; commissioned 2022; final record 2026 Carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set. Commissioned in 2022 after acceptance at Vosk Shipbuilding Trust, Long Star began with convoy escort and route-protection work. During the 2025 refit it carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Quiet Star SFS-027 Ordan State Naval Combine ordered 2019; laid 2020; launched 2021; commissioned 2022; final record 2026 Received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set. Commissioned in 2022 after acceptance at Ordan State Naval Combine, Quiet Star began with fleet exercises followed by a long foreign-station commission. During the 2025 refit it received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Swift Star SFS-028 Vosk Shipbuilding Trust ordered 2019; laid 2020; launched 2021; commissioned 2022; final record 2026 Substituted SSC-2000-199-BULWARK State Watch Bulwark yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 2022 after acceptance at Vosk Shipbuilding Trust, Swift Star began with training cruises that exposed machinery and habitability defects. During the 2025 refit it substituted SSC-2000-199-BULWARK State Watch Bulwark yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Civic Star SFS-029 Ordan State Naval Combine ordered 2019; laid 2020; launched 2021; commissioned 2022; final record 2026 Carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 2022 after acceptance at Ordan State Naval Combine, Civic Star began with fleet exercises followed by a long foreign-station commission. During the 2025 refit it carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Iron Star SFS-030 Vosk Shipbuilding Trust ordered 2019; laid 2020; launched 2021; commissioned 2022; final record 2026 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 2022 after acceptance at Vosk Shipbuilding Trust, Iron Star began with fleet exercises followed by a long foreign-station commission. During the 2025 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Salt Star SFS-031 Ordan State Naval Combine ordered 2020; laid 2021; launched 2022; commissioned 2023; final record 2026 Received SSC-2000-198-BULWARK State Fleet Bulwark authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage. Commissioned in 2023 after acceptance at Ordan State Naval Combine, Salt Star began with convoy escort and route-protection work. During the 2026 refit it received SSC-2000-198-BULWARK State Fleet Bulwark authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Northern Star SFS-032 Vosk Shipbuilding Trust ordered 2020; laid 2021; launched 2022; commissioned 2023; final record 2026 Carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set. Commissioned in 2023 after acceptance at Vosk Shipbuilding Trust, Northern Star began with screening operations during periods of maritime tension. During the 2026 refit it carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Western Star SFS-033 Ordan State Naval Combine ordered 2020; laid 2021; launched 2022; commissioned 2023; final record 2026 Received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set. Commissioned in 2023 after acceptance at Ordan State Naval Combine, Western Star began with screening operations during periods of maritime tension. During the 2026 refit it received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Deep Star SFS-034 Vosk Shipbuilding Trust ordered 2020; laid 2021; launched 2022; commissioned 2023; final record 2026 Substituted SSC-2000-199-BULWARK State Watch Bulwark yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 2023 after acceptance at Vosk Shipbuilding Trust, Deep Star began with training cruises that exposed machinery and habitability defects. During the 2026 refit it substituted SSC-2000-199-BULWARK State Watch Bulwark yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Open Star SFS-035 Ordan State Naval Combine ordered 2020; laid 2021; launched 2022; commissioned 2023; final record 2026 Carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 2023 after acceptance at Ordan State Naval Combine, Open Star began with screening operations during periods of maritime tension. During the 2026 refit it carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS True Star SFS-036 Vosk Shipbuilding Trust ordered 2020; laid 2021; launched 2022; commissioned 2023; final record 2026 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 2023 after acceptance at Vosk Shipbuilding Trust, True Star began with convoy escort and route-protection work. During the 2026 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Watchful Star SFS-037 Ordan State Naval Combine ordered 2021; laid 2022; launched 2023; commissioned 2024; final record 2026 Received SSC-2000-198-BULWARK State Fleet Bulwark authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage. Commissioned in 2024 after acceptance at Ordan State Naval Combine, Watchful Star began with fleet exercises followed by a long foreign-station commission. During the 2026 refit it received SSC-2000-198-BULWARK State Fleet Bulwark authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Distant Star SFS-038 Vosk Shipbuilding Trust ordered 2021; laid 2022; launched 2023; commissioned 2024; final record 2026 Carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set. Commissioned in 2024 after acceptance at Vosk Shipbuilding Trust, Distant Star began with convoy escort and route-protection work. During the 2026 refit it carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Hard Star SFS-039 Ordan State Naval Combine ordered 2021; laid 2022; launched 2023; commissioned 2024; final record 2026 Received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set. Commissioned in 2024 after acceptance at Ordan State Naval Combine, Hard Star began with convoy escort and route-protection work. During the 2026 refit it received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Calm Star SFS-040 Vosk Shipbuilding Trust ordered 2021; laid 2022; launched 2023; commissioned 2024; final record 2026 Substituted SSC-2000-199-BULWARK State Watch Bulwark yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 2024 after acceptance at Vosk Shipbuilding Trust, Calm Star began with screening operations during periods of maritime tension. During the 2026 refit it substituted SSC-2000-199-BULWARK State Watch Bulwark yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Loyal Star SFS-041 Ordan State Naval Combine ordered 2021; laid 2022; launched 2023; commissioned 2024; final record 2026 Carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 2024 after acceptance at Ordan State Naval Combine, Loyal Star began with convoy escort and route-protection work. During the 2026 refit it carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Resolute Anchor SFS-042 Vosk Shipbuilding Trust ordered 2021; laid 2022; launched 2023; commissioned 2024; final record 2026 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 2024 after acceptance at Vosk Shipbuilding Trust, Resolute Anchor began with training cruises that exposed machinery and habitability defects. During the 2026 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Patient Anchor SFS-043 Ordan State Naval Combine ordered 2022; laid 2023; launched 2024; commissioned 2025; final record 2026 Received SSC-2000-198-BULWARK State Fleet Bulwark authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage. Commissioned in 2025 after acceptance at Ordan State Naval Combine, Patient Anchor began with training cruises that exposed machinery and habitability defects. During the 2026 refit it received SSC-2000-198-BULWARK State Fleet Bulwark authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Steady Anchor SFS-044 Vosk Shipbuilding Trust ordered 2022; laid 2023; launched 2024; commissioned 2025; final record 2026 Carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set. Commissioned in 2025 after acceptance at Vosk Shipbuilding Trust, Steady Anchor began with screening operations during periods of maritime tension. During the 2026 refit it carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Bright Anchor SFS-045 Ordan State Naval Combine ordered 2022; laid 2023; launched 2024; commissioned 2025; final record 2026 Received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set. Commissioned in 2025 after acceptance at Ordan State Naval Combine, Bright Anchor began with training cruises that exposed machinery and habitability defects. During the 2026 refit it received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Long Anchor SFS-046 Vosk Shipbuilding Trust ordered 2022; laid 2023; launched 2024; commissioned 2025; final record 2026 Substituted SSC-2000-199-BULWARK State Watch Bulwark yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 2025 after acceptance at Vosk Shipbuilding Trust, Long Anchor began with fleet exercises followed by a long foreign-station commission. During the 2026 refit it substituted SSC-2000-199-BULWARK State Watch Bulwark yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Quiet Anchor SFS-047 Ordan State Naval Combine ordered 2022; laid 2023; launched 2024; commissioned 2025; final record 2026 Carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 2025 after acceptance at Ordan State Naval Combine, Quiet Anchor began with fleet exercises followed by a long foreign-station commission. During the 2026 refit it carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Swift Anchor SFS-048 Vosk Shipbuilding Trust ordered 2022; laid 2023; launched 2024; commissioned 2025; final record 2026 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 2025 after acceptance at Vosk Shipbuilding Trust, Swift Anchor began with screening operations during periods of maritime tension. During the 2026 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. In service in 2026, active.

Needle Class — missile boat

Field Class standard
Design authority Syndicate State Naval Design Directorate
Orders and production Authorised 2001; 105 ordered, 9 cancelled, 96 laid down and completed; production 2002–2026
Builders Ordan State Naval Combine, Vosk Shipbuilding Trust, Trel Bay Repair and Construction Directorate
Acquisition Domestic construction under the class contract.
Service dates First commission 2004; final class record present
Dimensions and displacement 56 m × 8.6 m × 3.7 m; 449 tonnes standard; 516 tonnes full load
Construction and armour State Longwatch Needle low-magnetic high-tensile steel modular-block standard; State Saltguard Needle aramid spall liner and spaced steel protection standard
Speed, range and endurance 13.1 knots; 2,568 nmi; 12 days at the class trial condition
Propulsion State Longwatch Needle 2002-pattern digitally governed combined-diesel-and-gas-turbine set; State Saltguard Needle 2002-pattern modular alternator and fuel-treatment plant; State Clearway Needle five-blade low-cavitation propeller and raft-mounted shaft set
Arms or mission fit State Ironmark Needle eight canister anti-ship missiles, 57 mm automatic gun and remote close-defence mount; State Deepwater Needle radar-controlled close-in weapon and decoy battery; State Watch Needle 2002-pattern digital homing torpedo, influence mine, guided missile or active-decoy outfit
Complement 45 normal; 51 specialist-work; 66 wartime maximum; 0 separately embarked where assigned

The Needle Class was authorised as a missile boat programme for the 2000–2026 fleet. Ordan State Naval Combine, Vosk Shipbuilding Trust, Trel Bay Repair and Construction Directorate built 96 hulls. Standard displacement was 449 tonnes; length 56 metres, beam 8.6 metres and loaded draught 3.7 metres. The accepted plant gave 13.1 knots, a 2,568-nautical-mile range and an endurance of 12 days under the class trial condition. Its structure used State Longwatch Needle low-magnetic high-tensile steel modular-block standard and its protected scheme used State Saltguard Needle aramid spall liner and spaced steel protection standard; these designations define the actual material grades, scantlings, backing and inspection rules rather than generic wood, iron or steel.

Crew and watches

Normal complement was 45; the specialist-work complement was 51; and the wartime maximum was 66. The separate embarked allowance was no standing embarked detachment. At sea the ship used three sea watches, with four-hour bridge rotations and shorter machinery rounds. Action stations, replenishment, flying operations where applicable and heavy weather suspended that rhythm; engineering, weapons and damage-control sections then rotated locally until the ship secured.

Propulsion, combat and services

Propulsion and ship services were organised around State Longwatch Needle 2002-pattern digitally governed combined-diesel-and-gas-turbine set. The primary fighting or mission installation was State Ironmark Needle eight canister anti-ship missiles, 57 mm automatic gun and remote close-defence mount, supported by State Deepwater Needle radar-controlled close-in weapon and decoy battery and the State Fleet bar-coded insensitive-munition magazine allowance. Every other fitted or portable item appears in the allowance below and resolves to the common catalogue, including furniture, tools, food, clothing, cleaning materials and controlled fluids.

Internal arrangement

The bow contains cable lockers, working deck and State Ironmark Needle eight canister anti-ship missiles, 57 mm automatic gun and remote close-defence mount; bridge and chart spaces stand above crew accommodation. Moving aft, messes give way to cargo or mission rooms, workshops and the uptake or access casing around State Longwatch Needle 2002-pattern digitally governed combined-diesel-and-gas-turbine set. Boats, sanitary spaces and reserve stores occupy the after upper deck, with steering gear at the stern. Deck-to-keel, frequently used spaces sit highest, magazines and tanks lie below the waterline, and pipes, pumps, ballast and bilges occupy the lowest flats so leaks can be found without opening inhabited compartments.

Conditions aboard

Aboard the Needle Class, shipboard life was defined by warm electronics, hydraulic fluid, cleaning compound, filtered air and food reheated between watches. Under way the hull rolled deeply and slammed when driven into a short sea; the dominant sounds were fan hum, pumps, machinery isolation mounts, alarms and doors closing against pressure or fire boundaries. The working deck and wheelhouse or open bridge took spray, glare and weapon or line-handling noise directly; in bad weather there was little distance between a cold exposed watch and the warmer smell of the enclosed hull. Machinery and service spaces lay beside living areas, so heat, vibration, fuel or bilge odour reached the compact mess and berths, where off-watch crew had almost no refuge from the next evolution. Passageways were lit by fluorescent or solid-state white lighting with red or blue night settings, leaving corners and lower flats noticeably darker than working spaces. The State Harbour digitally monitored low-noise filtration fan unit governed whether heat, condensation and working smells cleared from enclosed compartments before the next watch took them over. The State Harbour 1986 Fleet Chilled, Frozen and Shelf-Stable Ration Module set the recurring tastes of the mess, with hot drinks and fresh preparation carrying disproportionate importance after exposed or exhausting work. Rest on State Saltguard mattress and bedding set was bounded by watch changes and compartment noise; curtains, headphones, letters and guarded conversation supplied the practical limits of privacy. Syndicate allocation kept repair stores close at hand but left little unclaimed volume.

Refit history

The first production block carried the allowance printed below. A mid-service revision replaced vulnerable communications components, increased State Harbour digitally monitored low-noise filtration fan unit capacity and redistributed firefighting, medical and repair packs. Later surviving hulls received the next period's navigation and warning block only when dockyard power, weight and stability margins permitted; their individual entries identify substitutions rather than projecting those items backward onto the build standard.

Doctrine, vulnerabilities and replacement

The class's doctrinal purpose was to provide missile boat capacity in a fleet organised for the period's established missions. Its main vulnerabilities were concentrated command routes, finite damage-control manpower and the weight or volume reserved by State Ironmark Needle eight canister anti-ship missiles, 57 mm automatic gun and remote close-defence mount. It remains in service; replacement planning is driven by supportability, signature control and growth margin rather than a declared withdrawal date.

Allowance blocks and major-refit configurations

Each configuration is complete by inheritance: it carries every one of the 97 catalogue lines in the standard table unless the delta below changes that line. This prevents unchanged spoons, cables, tools or spares from disappearing merely because a refit table is concise.

Configuration Date range Complete allowance rule
Build Block A 2002–2014 The 97-line standard allowance below without alteration.
Production Block B 2015–2026 Inherits Block A; adds two SSC-2000-020 State Harbour digitally monitored low-noise filtration fan unit, two SSC-2000-044 State Clearway firefighting set, one SSC-2000-048 State Fleet medical treatment set and one SSC-2000-055 State Ironmark standard spare-assembly pack per ship. All other 93 lines and quantities remain unchanged.
Major Refit R1 From 2026 Inherits Block B; adds one SSC-2000-035-NEEDLE State Ironmark Needle 2002-pattern frequency-hopping satellite and tactical-data-link suite, one SSC-2000-034-NEEDLE State Clearway Needle 2002-pattern programmable electronic-support, jammer and decoy suite and two SSC-2000-087 State Service secure manual and document container. The hull entry records any replacement by a later catalogue model; the other 94 lines remain at Block B quantity.

Standard ship's allowance

Quantities are the accepted class allowance. Production-block substitutions and hull-specific departures are recorded in the individual history.

Section Catalogue function Designation and item Quantity
Hull and construction Hull structure standard SSC-2000-001-NEEDLE State Longwatch Needle low-magnetic high-tensile steel modular-block standard 1 set
Hull and construction Armour or splinter-protection standard SSC-2000-002-NEEDLE State Saltguard Needle aramid spall liner and spaced steel protection standard 1 set
Hull and construction Deck timber or non-slip deck covering SSC-2000-003 State Steadyline low-flame-spread elastomer deck covering 1 set
Hull and construction Protective coating system SSC-2000-004 State Clearway high-solids epoxy, tin-free antifouling and polyurethane topcoat schedule 1 set
Hull and construction Watertight sealant SSC-2000-005 State Ironmark fire-rated silicone and anaerobic flange-sealant kit 8 sets
Hull and construction Fastener standard SSC-2000-006 State Deepwater corrosion-resistant metric fastener and controlled-torque standard 1 set
Hull and construction Pipe standard SSC-2000-007 State Service thin-wall stainless, copper-nickel and fire-safe hose standard 1 set
Hull and construction Electrical cable standard SSC-2000-008 State Fleet low-smoke fire-survival fibre-and-copper cable standard 1 set
Hull and construction Sailcloth or weather-canvas pattern SSC-2000-009 State Watch sailcloth or weather-canvas pattern 4 sets
Deck and seamanship Standing and running rope pattern SSC-2000-010 State Harbour standing and running rope pattern 8 sets
Propulsion and electrical Prime mover SSC-2000-011-NEEDLE State Longwatch Needle 2002-pattern digitally governed combined-diesel-and-gas-turbine set 2 sets
Propulsion and electrical Boiler or energy-source module SSC-2000-012-NEEDLE State Saltguard Needle 2002-pattern modular alternator and fuel-treatment plant 4 sets
Propulsion and electrical Reduction gear or drive controller SSC-2000-013-NEEDLE State Steadyline Needle 2002-pattern digital pitch and reduction-gear controller 2 sets
Propulsion and electrical Shaft and propeller set SSC-2000-014-NEEDLE State Clearway Needle five-blade low-cavitation propeller and raft-mounted shaft set 2 sets
Propulsion and electrical Ship-service generator SSC-2000-015-NEEDLE State Ironmark Needle digitally protected alternator and zonal distribution board 4 sets
Propulsion and electrical Fuel or motive-energy product SSC-2000-016-NEEDLE State Deepwater Needle low-sulphur naval distillate and synthetic-blend standard 90 tonnes or energy-equivalent modules
Auxiliary machinery Bilge and fire pump SSC-2000-017 State Service bilge and fire pump 8 sets
Auxiliary machinery Seawater valve pattern SSC-2000-018 State Fleet seawater valve pattern 16 sets
Auxiliary machinery Compressed-air plant SSC-2000-019 State Watch compressed-air plant 2 sets
Auxiliary machinery Ventilation fan SSC-2000-020 State Harbour digitally monitored low-noise filtration fan unit 8 sets
Auxiliary machinery Fuel and water filter SSC-2000-021 State Longwatch fuel and water filter 6 sets
Auxiliary machinery Heat exchanger SSC-2000-022 State Saltguard heat exchanger 8 sets
Auxiliary machinery Machinery lubricant SSC-2000-023 State Steadyline fleet OM-88 synthetic-blend machinery-lubricant family 8 sealed drums or cases
Auxiliary machinery Machinery-control instrument set SSC-2000-024 State Clearway machinery-control instrument set 2 sets
Weapons and combat Primary weapon or mission payload SSC-2000-025-NEEDLE State Ironmark Needle eight canister anti-ship missiles, 57 mm automatic gun and remote close-defence mount 1 set
Weapons and combat Secondary weapon SSC-2000-026-NEEDLE State Deepwater Needle radar-controlled close-in weapon and decoy battery 4 sets
Weapons and combat Small-arms set SSC-2000-027 State Service small-arms set 12 individual sets
Weapons and combat Primary ammunition pattern SSC-2000-028 State Fleet bar-coded insensitive-munition magazine allowance 240 rounds or mission-equivalent charges
Weapons and combat Torpedo, mine, missile or depth-weapon pattern SSC-2000-029-NEEDLE State Watch Needle 2002-pattern digital homing torpedo, influence mine, guided missile or active-decoy outfit 12 configured weapons or decoys
Sensors and command Fire-control or director set SSC-2000-030-NEEDLE State Harbour Needle multi-function radar director and digital weapon-control processor 2 sets
Sensors and command Optical observation set SSC-2000-031 State Longwatch thermal imager, laser rangefinder and digital periscope suite 8 sets
Sensors and command Search and navigation sensor SSC-2000-032-NEEDLE State Saltguard Needle 2002-pattern passive-array three-dimensional search and navigation radar 2 sets
Sensors and command Underwater detection set SSC-2000-033-NEEDLE State Steadyline Needle 2002-pattern digital bow, flank or towed-array sonar suite 1 set
Sensors and command Electronic-warning set SSC-2000-034-NEEDLE State Clearway Needle 2002-pattern programmable electronic-support, jammer and decoy suite 1 set
Sensors and command Wireless and internal communications set SSC-2000-035-NEEDLE State Ironmark Needle 2002-pattern frequency-hopping satellite and tactical-data-link suite 2 sets
Sensors and command Plotting, calculating or combat-management set SSC-2000-036-NEEDLE State Deepwater Needle 2002-pattern distributed digital combat-management system 1 set
Deck and seamanship Anchor pattern SSC-2000-037 State Service anchor pattern 2 sets
Deck and seamanship Anchor cable pattern SSC-2000-038 State Fleet anchor cable pattern 2 sets
Deck and seamanship Capstan or windlass SSC-2000-039 State Watch capstan or windlass 2 sets
Deck and seamanship Cargo and stores crane SSC-2000-040 State Harbour cargo and stores crane 2 sets
Deck and seamanship Replenishment or transfer rig SSC-2000-041-NEEDLE State Longwatch Needle replenishment or transfer rig 2 sets
Deck and seamanship Ship's boat SSC-2000-042 State Saltguard ship's boat 4 sets
Deck and seamanship Boat propulsion and equipment set SSC-2000-043 State Steadyline boat propulsion and equipment set 4 sets
Safety and damage control Firefighting set SSC-2000-044 State Clearway firefighting set 4 sets
Safety and damage control Flood-control and shoring set SSC-2000-045 State Ironmark flood-control and shoring set 8 sets
Safety and damage control Life-saving set SSC-2000-046 State Deepwater life-saving set 45 individual sets
Safety and damage control Diving and rescue set SSC-2000-047 State Service diving and rescue set 2 sets
Medical and welfare Medical treatment set SSC-2000-048 State Fleet medical treatment set 1 set
Medical and welfare Dental set SSC-2000-049 State Watch dental set 1 set
Medical and welfare Casualty-handling set SSC-2000-050 State Harbour casualty-handling set 8 sets
Workshop and repair Workshop machine or bench SSC-2000-051 State Longwatch workshop machine or bench 4 sets
Workshop and repair Electrical and mechanical test set SSC-2000-052 State Saltguard electrical and mechanical test set 4 sets
Workshop and repair Hand-tool chest SSC-2000-053 State Steadyline hand-tool chest 4 sets
Workshop and repair Portable power-tool set SSC-2000-054 State Clearway battery drill, diagnostic grinder and inverter-welder set 6 sets
Workshop and repair Standard spare-assembly pack SSC-2000-055 State Ironmark standard spare-assembly pack 1 set
Workshop and repair Emergency repair material pack SSC-2000-056 State Deepwater emergency repair material pack 4 sets
Personal issue Working uniform pattern SSC-2000-057 State Service working uniform pattern 45 individual sets
Personal issue Protective workwear set SSC-2000-058 State Fleet protective workwear set 1 individual sets
Personal issue Breathing and smoke-escape set SSC-2000-059 State Watch breathing and smoke-escape set 15 individual sets
Personal issue Helmet and body-protection set SSC-2000-060 State Harbour helmet and body-protection set 1 individual sets
Accommodation Bunk or hammock pattern SSC-2000-061 State Longwatch bunk or hammock pattern 45 individual sets
Accommodation Mattress and bedding set SSC-2000-062 State Saltguard mattress and bedding set 45 individual sets
Accommodation Locker pattern SSC-2000-063 State Steadyline locker pattern 45 individual sets
Accommodation Desk, chair and privacy set SSC-2000-064 State Clearway desk, chair and privacy set 1 set
Accommodation Lighting fixture SSC-2000-065 State Ironmark solid-state emergency and night-light module 1 set
Food and water Galley range and oven SSC-2000-066 State Deepwater galley range and oven 2 sets
Food and water Galley utensil set SSC-2000-067 State Service galley utensil set 4 sets
Food and water Crockery and cutlery pattern SSC-2000-068 State Fleet crockery and cutlery pattern 90 pieces
Food and water Refrigeration or cool-store plant SSC-2000-069 State Watch digitally monitored low-ozone refrigerant plant 2 sets
Food and water Standard ration pack SSC-2000-070 State Harbour 1986 Fleet Chilled, Frozen and Shelf-Stable Ration Module 45 thirty-day person packs
Food and water Bread, biscuit or grain product SSC-2000-071 State Longwatch fleet Grain Pack 88 frozen dough, rice and cereal issue 12 thirty-day cases
Food and water Preserved meat or protein product SSC-2000-072 State Saltguard fleet Protein Pack 89 frozen meat, pulse and textured-protein issue 12 thirty-day cases
Food and water Tea, coffee or hot-drink product SSC-2000-073 State Steadyline fleet Hot Drink Pack 90 foil-packed tea, coffee and cocoa pack 12 thirty-day cases
Food and water Condiment and morale-food pack SSC-2000-074 State Clearway fleet Morale Pack 91 sauce, confectionery, fruit and snack carton 12 thirty-day cases
Food and water Potable-water treatment set SSC-2000-075 State Ironmark potable-water treatment set 2 sets
Sanitation and cleaning Toilet pattern SSC-2000-076 State Deepwater toilet pattern 1 set
Sanitation and cleaning Shower and washbasin pattern SSC-2000-077 State Service shower and washbasin pattern 1 set
Sanitation and cleaning Laundry machine or wash set SSC-2000-078 State Fleet laundry machine or wash set 2 sets
Sanitation and cleaning Cleaning tool set SSC-2000-079 State Watch cleaning tool set 8 sets
Sanitation and cleaning Detergent product SSC-2000-080 State Harbour fleet Detergent FD-92 phosphate-controlled concentrate 8 sealed drums or cases
Sanitation and cleaning Disinfectant product SSC-2000-081 State Longwatch fleet Disinfectant DS-93 broad-spectrum concentrate 8 sealed drums or cases
Sanitation and cleaning Pest-control product SSC-2000-082 State Saltguard fleet Pest Pack PP-94 controlled-pyrethroid and sealed bait 8 sealed drums or cases
Administration Office writing or typing set SSC-2000-083 State Steadyline office writing or typing set 4 sets
Administration Stationery and forms pack SSC-2000-084 State Clearway stationery and forms pack 1 set
Administration Printer, duplicator or copying set SSC-2000-085 State Ironmark rugged laser printer and secure removable-media set 2 sets
Administration Logbook, chart and publication set SSC-2000-086 State Deepwater logbook, chart and publication set 1 set
Administration Secure manual and document container SSC-2000-087 State Service secure manual and document container 4 sets
Welfare Recreation and games set SSC-2000-088 State Fleet recreation and games set 1 set
Welfare Exercise equipment set SSC-2000-089 State Watch exercise equipment set 1 set
Welfare Religious and reflection set SSC-2000-090 State Harbour religious and reflection set 1 set
Welfare Education and library set SSC-2000-091 State Longwatch education and library set 1 set
Controlled consumables Maintenance paint SSC-2000-092 State Saltguard fleet Paint FP-95 high-solids repair-coating kit 8 sealed drums or cases
Controlled consumables Cleaning solvent SSC-2000-093 State Steadyline fleet Solvent FS-96 low-aromatic cleaner 8 sealed drums or cases
Controlled consumables Hydraulic fluid SSC-2000-094 State Clearway fleet Hydraulic FH-97 fire-resistant synthetic fluid family 8 sealed drums or cases
Controlled consumables Machinery coolant SSC-2000-095 State Ironmark fleet Coolant FC-98 nitrite-free concentrate 8 sealed drums or cases
Controlled consumables Technical gas SSC-2000-096 State Deepwater fleet Gas FG-99 bar-coded technical-gas cylinder family 8 certified cylinders
Controlled consumables Portable battery pattern SSC-2000-097 State Service nickel-metal-hydride and protected lithium service-battery pattern 8 batteries

Individual ships

Ship Pennant Builder or accepting yard Construction Refit or allowance departure Service history and fate
SNS Needle 001 SMB-001 Trel Bay Repair and Construction Directorate ordered 2001; laid 2002; launched 2003; commissioned 2004; final record 2026 Received SSC-2000-198-NEEDLE State Fleet Needle authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage. Commissioned in 2004 after acceptance at Trel Bay Repair and Construction Directorate, Needle 001 began with harbour security, customs support and coastal surveillance. During the 2015 refit it received SSC-2000-198-NEEDLE State Fleet Needle authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Needle 002 SMB-002 Ordan State Naval Combine ordered 2001; laid 2002; launched 2003; commissioned 2004; final record 2026 Carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set. Commissioned in 2004 after acceptance at Ordan State Naval Combine, Needle 002 began with harbour security, customs support and coastal surveillance. During the 2015 refit it carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Needle 003 SMB-003 Vosk Shipbuilding Trust ordered 2001; laid 2002; launched 2003; commissioned 2004; final record 2026 Received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set. Commissioned in 2004 after acceptance at Vosk Shipbuilding Trust, Needle 003 began with independent patrols used to test new doctrine. During the 2015 refit it received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Needle 004 SMB-004 Trel Bay Repair and Construction Directorate ordered 2001; laid 2002; launched 2003; commissioned 2004; final record 2026 Substituted SSC-2000-199-NEEDLE State Watch Needle yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 2004 after acceptance at Trel Bay Repair and Construction Directorate, Needle 004 began with boarding patrols and route-protection work. During the 2015 refit it substituted SSC-2000-199-NEEDLE State Watch Needle yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Needle 005 SMB-005 Ordan State Naval Combine ordered 2002; laid 2003; launched 2004; commissioned 2005; final record 2026 Carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 2005 after acceptance at Ordan State Naval Combine, Needle 005 began with independent patrols used to test new doctrine. During the 2015 refit it carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Needle 006 SMB-006 Vosk Shipbuilding Trust ordered 2002; laid 2003; launched 2004; commissioned 2005; final record 2026 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 2005 after acceptance at Vosk Shipbuilding Trust, Needle 006 began with independent patrols used to test new doctrine. During the 2015 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Needle 007 SMB-007 Trel Bay Repair and Construction Directorate ordered 2002; laid 2003; launched 2004; commissioned 2005; final record 2026 Received SSC-2000-198-NEEDLE State Fleet Needle authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage. Commissioned in 2005 after acceptance at Trel Bay Repair and Construction Directorate, Needle 007 began with boarding patrols and route-protection work. During the 2015 refit it received SSC-2000-198-NEEDLE State Fleet Needle authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Needle 008 SMB-008 Ordan State Naval Combine ordered 2002; laid 2003; launched 2004; commissioned 2005; final record 2026 Carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set. Commissioned in 2005 after acceptance at Ordan State Naval Combine, Needle 008 began with boarding patrols and route-protection work. During the 2015 refit it carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Needle 009 SMB-009 Vosk Shipbuilding Trust ordered 2003; laid 2004; launched 2005; commissioned 2006; final record 2026 Received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set. Commissioned in 2006 after acceptance at Vosk Shipbuilding Trust, Needle 009 began with harbour security, customs support and coastal surveillance. During the 2016 refit it received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Needle 010 SMB-010 Trel Bay Repair and Construction Directorate ordered 2003; laid 2004; launched 2005; commissioned 2006; final record 2026 Substituted SSC-2000-199-NEEDLE State Watch Needle yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 2006 after acceptance at Trel Bay Repair and Construction Directorate, Needle 010 began with boarding patrols and route-protection work. During the 2016 refit it substituted SSC-2000-199-NEEDLE State Watch Needle yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Needle 011 SMB-011 Ordan State Naval Combine ordered 2003; laid 2004; launched 2005; commissioned 2006; final record 2026 Carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 2006 after acceptance at Ordan State Naval Combine, Needle 011 began with independent patrols used to test new doctrine. During the 2016 refit it carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Needle 012 SMB-012 Vosk Shipbuilding Trust ordered 2003; laid 2004; launched 2005; commissioned 2006; final record 2026 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 2006 after acceptance at Vosk Shipbuilding Trust, Needle 012 began with harbour security, customs support and coastal surveillance. During the 2016 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Needle 013 SMB-013 Trel Bay Repair and Construction Directorate ordered 2004; laid 2005; launched 2006; commissioned 2007; final record 2026 Received SSC-2000-198-NEEDLE State Fleet Needle authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage. Commissioned in 2007 after acceptance at Trel Bay Repair and Construction Directorate, Needle 013 began with harbour security, customs support and coastal surveillance. During the 2016 refit it received SSC-2000-198-NEEDLE State Fleet Needle authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Needle 014 SMB-014 Ordan State Naval Combine ordered 2004; laid 2005; launched 2006; commissioned 2007; final record 2026 Carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set. Commissioned in 2007 after acceptance at Ordan State Naval Combine, Needle 014 began with harbour security, customs support and coastal surveillance. During the 2016 refit it carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Needle 015 SMB-015 Vosk Shipbuilding Trust ordered 2004; laid 2005; launched 2006; commissioned 2007; final record 2026 Received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set. Commissioned in 2007 after acceptance at Vosk Shipbuilding Trust, Needle 015 began with boarding patrols and route-protection work. During the 2016 refit it received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Needle 016 SMB-016 Trel Bay Repair and Construction Directorate ordered 2004; laid 2005; launched 2006; commissioned 2007; final record 2026 Substituted SSC-2000-199-NEEDLE State Watch Needle yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 2007 after acceptance at Trel Bay Repair and Construction Directorate, Needle 016 began with independent patrols used to test new doctrine. During the 2016 refit it substituted SSC-2000-199-NEEDLE State Watch Needle yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Needle 017 SMB-017 Ordan State Naval Combine ordered 2005; laid 2006; launched 2007; commissioned 2008; final record 2026 Carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 2008 after acceptance at Ordan State Naval Combine, Needle 017 began with boarding patrols and route-protection work. During the 2017 refit it carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Needle 018 SMB-018 Vosk Shipbuilding Trust ordered 2005; laid 2006; launched 2007; commissioned 2008; final record 2026 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 2008 after acceptance at Vosk Shipbuilding Trust, Needle 018 began with harbour security, customs support and coastal surveillance. During the 2017 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Needle 019 SMB-019 Trel Bay Repair and Construction Directorate ordered 2005; laid 2006; launched 2007; commissioned 2008; final record 2026 Received SSC-2000-198-NEEDLE State Fleet Needle authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage. Commissioned in 2008 after acceptance at Trel Bay Repair and Construction Directorate, Needle 019 began with boarding patrols and route-protection work. During the 2017 refit it received SSC-2000-198-NEEDLE State Fleet Needle authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Needle 020 SMB-020 Ordan State Naval Combine ordered 2005; laid 2006; launched 2007; commissioned 2008; final record 2026 Carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set. Commissioned in 2008 after acceptance at Ordan State Naval Combine, Needle 020 began with harbour security, customs support and coastal surveillance. During the 2017 refit it carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Needle 021 SMB-021 Vosk Shipbuilding Trust ordered 2006; laid 2007; launched 2008; commissioned 2009; final record 2026 Received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set. Commissioned in 2009 after acceptance at Vosk Shipbuilding Trust, Needle 021 began with independent patrols used to test new doctrine. During the 2017 refit it received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Needle 022 SMB-022 Trel Bay Repair and Construction Directorate ordered 2006; laid 2007; launched 2008; commissioned 2009; final record 2026 Substituted SSC-2000-199-NEEDLE State Watch Needle yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 2009 after acceptance at Trel Bay Repair and Construction Directorate, Needle 022 began with boarding patrols and route-protection work. During the 2017 refit it substituted SSC-2000-199-NEEDLE State Watch Needle yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Needle 023 SMB-023 Ordan State Naval Combine ordered 2006; laid 2007; launched 2008; commissioned 2009; final record 2026 Carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 2009 after acceptance at Ordan State Naval Combine, Needle 023 began with harbour security, customs support and coastal surveillance. During the 2017 refit it carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Needle 024 SMB-024 Vosk Shipbuilding Trust ordered 2006; laid 2007; launched 2008; commissioned 2009; final record 2026 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 2009 after acceptance at Vosk Shipbuilding Trust, Needle 024 began with independent patrols used to test new doctrine. During the 2017 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Needle 025 SMB-025 Trel Bay Repair and Construction Directorate ordered 2007; laid 2008; launched 2009; commissioned 2010; final record 2026 Received SSC-2000-198-NEEDLE State Fleet Needle authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage. Commissioned in 2010 after acceptance at Trel Bay Repair and Construction Directorate, Needle 025 began with harbour security, customs support and coastal surveillance. During the 2018 refit it received SSC-2000-198-NEEDLE State Fleet Needle authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Needle 026 SMB-026 Ordan State Naval Combine ordered 2007; laid 2008; launched 2009; commissioned 2010; final record 2026 Carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set. Commissioned in 2010 after acceptance at Ordan State Naval Combine, Needle 026 began with harbour security, customs support and coastal surveillance. During the 2018 refit it carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Needle 027 SMB-027 Vosk Shipbuilding Trust ordered 2007; laid 2008; launched 2009; commissioned 2010; final record 2026 Received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set. Commissioned in 2010 after acceptance at Vosk Shipbuilding Trust, Needle 027 began with boarding patrols and route-protection work. During the 2018 refit it received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Needle 028 SMB-028 Trel Bay Repair and Construction Directorate ordered 2007; laid 2008; launched 2009; commissioned 2010; final record 2026 Substituted SSC-2000-199-NEEDLE State Watch Needle yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 2010 after acceptance at Trel Bay Repair and Construction Directorate, Needle 028 began with boarding patrols and route-protection work. During the 2018 refit it substituted SSC-2000-199-NEEDLE State Watch Needle yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Needle 029 SMB-029 Ordan State Naval Combine ordered 2008; laid 2009; launched 2010; commissioned 2011; final record 2026 Carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 2011 after acceptance at Ordan State Naval Combine, Needle 029 began with harbour security, customs support and coastal surveillance. During the 2018 refit it carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Needle 030 SMB-030 Vosk Shipbuilding Trust ordered 2008; laid 2009; launched 2010; commissioned 2011; final record 2026 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 2011 after acceptance at Vosk Shipbuilding Trust, Needle 030 began with independent patrols used to test new doctrine. During the 2018 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Needle 031 SMB-031 Trel Bay Repair and Construction Directorate ordered 2008; laid 2009; launched 2010; commissioned 2011; final record 2026 Received SSC-2000-198-NEEDLE State Fleet Needle authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage. Commissioned in 2011 after acceptance at Trel Bay Repair and Construction Directorate, Needle 031 began with boarding patrols and route-protection work. During the 2018 refit it received SSC-2000-198-NEEDLE State Fleet Needle authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Needle 032 SMB-032 Ordan State Naval Combine ordered 2008; laid 2009; launched 2010; commissioned 2011; final record 2026 Carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set. Commissioned in 2011 after acceptance at Ordan State Naval Combine, Needle 032 began with independent patrols used to test new doctrine. During the 2018 refit it carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Needle 033 SMB-033 Vosk Shipbuilding Trust ordered 2009; laid 2010; launched 2011; commissioned 2012; final record 2026 Received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set. Commissioned in 2012 after acceptance at Vosk Shipbuilding Trust, Needle 033 began with harbour security, customs support and coastal surveillance. During the 2019 refit it received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Needle 034 SMB-034 Trel Bay Repair and Construction Directorate ordered 2009; laid 2010; launched 2011; commissioned 2012; final record 2026 Substituted SSC-2000-199-NEEDLE State Watch Needle yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 2012 after acceptance at Trel Bay Repair and Construction Directorate, Needle 034 began with independent patrols used to test new doctrine. During the 2019 refit it substituted SSC-2000-199-NEEDLE State Watch Needle yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Needle 035 SMB-035 Ordan State Naval Combine ordered 2009; laid 2010; launched 2011; commissioned 2012; final record 2026 Carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 2012 after acceptance at Ordan State Naval Combine, Needle 035 began with harbour security, customs support and coastal surveillance. During the 2019 refit it carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Needle 036 SMB-036 Vosk Shipbuilding Trust ordered 2009; laid 2010; launched 2011; commissioned 2012; final record 2026 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 2012 after acceptance at Vosk Shipbuilding Trust, Needle 036 began with boarding patrols and route-protection work. During the 2019 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Needle 037 SMB-037 Trel Bay Repair and Construction Directorate ordered 2010; laid 2011; launched 2012; commissioned 2013; final record 2026 Received SSC-2000-198-NEEDLE State Fleet Needle authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage. Commissioned in 2013 after acceptance at Trel Bay Repair and Construction Directorate, Needle 037 began with boarding patrols and route-protection work. During the 2019 refit it received SSC-2000-198-NEEDLE State Fleet Needle authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Needle 038 SMB-038 Ordan State Naval Combine ordered 2010; laid 2011; launched 2012; commissioned 2013; final record 2026 Carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set. Commissioned in 2013 after acceptance at Ordan State Naval Combine, Needle 038 began with boarding patrols and route-protection work. During the 2019 refit it carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Needle 039 SMB-039 Vosk Shipbuilding Trust ordered 2010; laid 2011; launched 2012; commissioned 2013; final record 2026 Received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set. Commissioned in 2013 after acceptance at Vosk Shipbuilding Trust, Needle 039 began with harbour security, customs support and coastal surveillance. During the 2019 refit it received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Needle 040 SMB-040 Trel Bay Repair and Construction Directorate ordered 2010; laid 2011; launched 2012; commissioned 2013; final record 2026 Substituted SSC-2000-199-NEEDLE State Watch Needle yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 2013 after acceptance at Trel Bay Repair and Construction Directorate, Needle 040 began with harbour security, customs support and coastal surveillance. During the 2019 refit it substituted SSC-2000-199-NEEDLE State Watch Needle yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Needle 041 SMB-041 Ordan State Naval Combine ordered 2011; laid 2012; launched 2013; commissioned 2014; final record 2026 Carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 2014 after acceptance at Ordan State Naval Combine, Needle 041 began with boarding patrols and route-protection work. During the 2020 refit it carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Needle 042 SMB-042 Vosk Shipbuilding Trust ordered 2011; laid 2012; launched 2013; commissioned 2014; final record 2026 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 2014 after acceptance at Vosk Shipbuilding Trust, Needle 042 began with harbour security, customs support and coastal surveillance. During the 2020 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Needle 043 SMB-043 Trel Bay Repair and Construction Directorate ordered 2011; laid 2012; launched 2013; commissioned 2014; final record 2026 Received SSC-2000-198-NEEDLE State Fleet Needle authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage. Commissioned in 2014 after acceptance at Trel Bay Repair and Construction Directorate, Needle 043 began with boarding patrols and route-protection work. During the 2020 refit it received SSC-2000-198-NEEDLE State Fleet Needle authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Needle 044 SMB-044 Ordan State Naval Combine ordered 2011; laid 2012; launched 2013; commissioned 2014; final record 2026 Carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set. Commissioned in 2014 after acceptance at Ordan State Naval Combine, Needle 044 began with harbour security, customs support and coastal surveillance. During the 2020 refit it carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Needle 045 SMB-045 Vosk Shipbuilding Trust ordered 2012; laid 2013; launched 2014; commissioned 2015; final record 2026 Received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set. Commissioned in 2015 after acceptance at Vosk Shipbuilding Trust, Needle 045 began with harbour security, customs support and coastal surveillance. During the 2020 refit it received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Needle 046 SMB-046 Trel Bay Repair and Construction Directorate ordered 2012; laid 2013; launched 2014; commissioned 2015; final record 2026 Substituted SSC-2000-199-NEEDLE State Watch Needle yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 2015 after acceptance at Trel Bay Repair and Construction Directorate, Needle 046 began with boarding patrols and route-protection work. During the 2020 refit it substituted SSC-2000-199-NEEDLE State Watch Needle yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Needle 047 SMB-047 Ordan State Naval Combine ordered 2012; laid 2013; launched 2014; commissioned 2015; final record 2026 Carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 2015 after acceptance at Ordan State Naval Combine, Needle 047 began with harbour security, customs support and coastal surveillance. During the 2020 refit it carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Needle 048 SMB-048 Vosk Shipbuilding Trust ordered 2012; laid 2013; launched 2014; commissioned 2015; final record 2026 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 2015 after acceptance at Vosk Shipbuilding Trust, Needle 048 began with harbour security, customs support and coastal surveillance. During the 2020 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Needle 049 SMB-049 Trel Bay Repair and Construction Directorate ordered 2013; laid 2014; launched 2015; commissioned 2016; final record 2026 Received SSC-2000-198-NEEDLE State Fleet Needle authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage. Commissioned in 2016 after acceptance at Trel Bay Repair and Construction Directorate, Needle 049 began with independent patrols used to test new doctrine. During the 2021 refit it received SSC-2000-198-NEEDLE State Fleet Needle authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Needle 050 SMB-050 Ordan State Naval Combine ordered 2013; laid 2014; launched 2015; commissioned 2016; final record 2026 Carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set. Commissioned in 2016 after acceptance at Ordan State Naval Combine, Needle 050 began with boarding patrols and route-protection work. During the 2021 refit it carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Needle 051 SMB-051 Vosk Shipbuilding Trust ordered 2013; laid 2014; launched 2015; commissioned 2016; final record 2026 Received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set. Commissioned in 2016 after acceptance at Vosk Shipbuilding Trust, Needle 051 began with boarding patrols and route-protection work. During the 2021 refit it received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Needle 052 SMB-052 Trel Bay Repair and Construction Directorate ordered 2013; laid 2014; launched 2015; commissioned 2016; final record 2026 Substituted SSC-2000-199-NEEDLE State Watch Needle yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 2016 after acceptance at Trel Bay Repair and Construction Directorate, Needle 052 began with independent patrols used to test new doctrine. During the 2021 refit it substituted SSC-2000-199-NEEDLE State Watch Needle yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Needle 053 SMB-053 Ordan State Naval Combine ordered 2014; laid 2015; launched 2016; commissioned 2017; final record 2026 Carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 2017 after acceptance at Ordan State Naval Combine, Needle 053 began with boarding patrols and route-protection work. During the 2021 refit it carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Needle 054 SMB-054 Vosk Shipbuilding Trust ordered 2014; laid 2015; launched 2016; commissioned 2017; final record 2026 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 2017 after acceptance at Vosk Shipbuilding Trust, Needle 054 began with boarding patrols and route-protection work. During the 2021 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Needle 055 SMB-055 Trel Bay Repair and Construction Directorate ordered 2014; laid 2015; launched 2016; commissioned 2017; final record 2026 Received SSC-2000-198-NEEDLE State Fleet Needle authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage. Commissioned in 2017 after acceptance at Trel Bay Repair and Construction Directorate, Needle 055 began with harbour security, customs support and coastal surveillance. During the 2021 refit it received SSC-2000-198-NEEDLE State Fleet Needle authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Needle 056 SMB-056 Ordan State Naval Combine ordered 2014; laid 2015; launched 2016; commissioned 2017; final record 2026 Carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set. Commissioned in 2017 after acceptance at Ordan State Naval Combine, Needle 056 began with harbour security, customs support and coastal surveillance. During the 2021 refit it carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Needle 057 SMB-057 Vosk Shipbuilding Trust ordered 2015; laid 2016; launched 2017; commissioned 2018; final record 2026 Received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set. Commissioned in 2018 after acceptance at Vosk Shipbuilding Trust, Needle 057 began with harbour security, customs support and coastal surveillance. During the 2022 refit it received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Needle 058 SMB-058 Trel Bay Repair and Construction Directorate ordered 2015; laid 2016; launched 2017; commissioned 2018; final record 2026 Substituted SSC-2000-199-NEEDLE State Watch Needle yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 2018 after acceptance at Trel Bay Repair and Construction Directorate, Needle 058 began with independent patrols used to test new doctrine. During the 2022 refit it substituted SSC-2000-199-NEEDLE State Watch Needle yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Needle 059 SMB-059 Ordan State Naval Combine ordered 2015; laid 2016; launched 2017; commissioned 2018; final record 2026 Carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 2018 after acceptance at Ordan State Naval Combine, Needle 059 began with boarding patrols and route-protection work. During the 2022 refit it carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Needle 060 SMB-060 Vosk Shipbuilding Trust ordered 2015; laid 2016; launched 2017; commissioned 2018; final record 2026 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 2018 after acceptance at Vosk Shipbuilding Trust, Needle 060 began with boarding patrols and route-protection work. During the 2022 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Needle 061 SMB-061 Trel Bay Repair and Construction Directorate ordered 2016; laid 2017; launched 2018; commissioned 2019; final record 2026 Received SSC-2000-198-NEEDLE State Fleet Needle authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage. Commissioned in 2019 after acceptance at Trel Bay Repair and Construction Directorate, Needle 061 began with independent patrols used to test new doctrine. During the 2022 refit it received SSC-2000-198-NEEDLE State Fleet Needle authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Needle 062 SMB-062 Ordan State Naval Combine ordered 2016; laid 2017; launched 2018; commissioned 2019; final record 2026 Carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set. Commissioned in 2019 after acceptance at Ordan State Naval Combine, Needle 062 began with independent patrols used to test new doctrine. During the 2022 refit it carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Needle 063 SMB-063 Vosk Shipbuilding Trust ordered 2016; laid 2017; launched 2018; commissioned 2019; final record 2026 Received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set. Commissioned in 2019 after acceptance at Vosk Shipbuilding Trust, Needle 063 began with independent patrols used to test new doctrine. During the 2022 refit it received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Needle 064 SMB-064 Trel Bay Repair and Construction Directorate ordered 2016; laid 2017; launched 2018; commissioned 2019; final record 2026 Substituted SSC-2000-199-NEEDLE State Watch Needle yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 2019 after acceptance at Trel Bay Repair and Construction Directorate, Needle 064 began with independent patrols used to test new doctrine. During the 2022 refit it substituted SSC-2000-199-NEEDLE State Watch Needle yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Needle 065 SMB-065 Ordan State Naval Combine ordered 2017; laid 2018; launched 2019; commissioned 2020; final record 2026 Carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 2020 after acceptance at Ordan State Naval Combine, Needle 065 began with boarding patrols and route-protection work. During the 2023 refit it carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Needle 066 SMB-066 Vosk Shipbuilding Trust ordered 2017; laid 2018; launched 2019; commissioned 2020; final record 2026 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 2020 after acceptance at Vosk Shipbuilding Trust, Needle 066 began with boarding patrols and route-protection work. During the 2023 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Needle 067 SMB-067 Trel Bay Repair and Construction Directorate ordered 2017; laid 2018; launched 2019; commissioned 2020; final record 2026 Received SSC-2000-198-NEEDLE State Fleet Needle authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage. Commissioned in 2020 after acceptance at Trel Bay Repair and Construction Directorate, Needle 067 began with harbour security, customs support and coastal surveillance. During the 2023 refit it received SSC-2000-198-NEEDLE State Fleet Needle authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Needle 068 SMB-068 Ordan State Naval Combine ordered 2017; laid 2018; launched 2019; commissioned 2020; final record 2026 Carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set. Commissioned in 2020 after acceptance at Ordan State Naval Combine, Needle 068 began with harbour security, customs support and coastal surveillance. During the 2023 refit it carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Needle 069 SMB-069 Vosk Shipbuilding Trust ordered 2018; laid 2019; launched 2020; commissioned 2021; final record 2026 Received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set. Commissioned in 2021 after acceptance at Vosk Shipbuilding Trust, Needle 069 began with boarding patrols and route-protection work. During the 2024 refit it received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Needle 070 SMB-070 Trel Bay Repair and Construction Directorate ordered 2018; laid 2019; launched 2020; commissioned 2021; final record 2026 Substituted SSC-2000-199-NEEDLE State Watch Needle yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 2021 after acceptance at Trel Bay Repair and Construction Directorate, Needle 070 began with independent patrols used to test new doctrine. During the 2024 refit it substituted SSC-2000-199-NEEDLE State Watch Needle yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Needle 071 SMB-071 Ordan State Naval Combine ordered 2018; laid 2019; launched 2020; commissioned 2021; final record 2026 Carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 2021 after acceptance at Ordan State Naval Combine, Needle 071 began with independent patrols used to test new doctrine. During the 2024 refit it carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Needle 072 SMB-072 Vosk Shipbuilding Trust ordered 2018; laid 2019; launched 2020; commissioned 2021; final record 2026 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 2021 after acceptance at Vosk Shipbuilding Trust, Needle 072 began with boarding patrols and route-protection work. During the 2024 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Needle 073 SMB-073 Trel Bay Repair and Construction Directorate ordered 2019; laid 2020; launched 2021; commissioned 2022; final record 2026 Received SSC-2000-198-NEEDLE State Fleet Needle authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage. Commissioned in 2022 after acceptance at Trel Bay Repair and Construction Directorate, Needle 073 began with boarding patrols and route-protection work. During the 2025 refit it received SSC-2000-198-NEEDLE State Fleet Needle authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Needle 074 SMB-074 Ordan State Naval Combine ordered 2019; laid 2020; launched 2021; commissioned 2022; final record 2026 Carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set. Commissioned in 2022 after acceptance at Ordan State Naval Combine, Needle 074 began with harbour security, customs support and coastal surveillance. During the 2025 refit it carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Needle 075 SMB-075 Vosk Shipbuilding Trust ordered 2019; laid 2020; launched 2021; commissioned 2022; final record 2026 Received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set. Commissioned in 2022 after acceptance at Vosk Shipbuilding Trust, Needle 075 began with harbour security, customs support and coastal surveillance. During the 2025 refit it received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Needle 076 SMB-076 Trel Bay Repair and Construction Directorate ordered 2019; laid 2020; launched 2021; commissioned 2022; final record 2026 Substituted SSC-2000-199-NEEDLE State Watch Needle yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 2022 after acceptance at Trel Bay Repair and Construction Directorate, Needle 076 began with independent patrols used to test new doctrine. During the 2025 refit it substituted SSC-2000-199-NEEDLE State Watch Needle yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Needle 077 SMB-077 Ordan State Naval Combine ordered 2020; laid 2021; launched 2022; commissioned 2023; final record 2026 Carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 2023 after acceptance at Ordan State Naval Combine, Needle 077 began with boarding patrols and route-protection work. During the 2026 refit it carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Needle 078 SMB-078 Vosk Shipbuilding Trust ordered 2020; laid 2021; launched 2022; commissioned 2023; final record 2026 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 2023 after acceptance at Vosk Shipbuilding Trust, Needle 078 began with harbour security, customs support and coastal surveillance. During the 2026 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Needle 079 SMB-079 Trel Bay Repair and Construction Directorate ordered 2020; laid 2021; launched 2022; commissioned 2023; final record 2026 Received SSC-2000-198-NEEDLE State Fleet Needle authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage. Commissioned in 2023 after acceptance at Trel Bay Repair and Construction Directorate, Needle 079 began with harbour security, customs support and coastal surveillance. During the 2026 refit it received SSC-2000-198-NEEDLE State Fleet Needle authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Needle 080 SMB-080 Ordan State Naval Combine ordered 2020; laid 2021; launched 2022; commissioned 2023; final record 2026 Carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set. Commissioned in 2023 after acceptance at Ordan State Naval Combine, Needle 080 began with boarding patrols and route-protection work. During the 2026 refit it carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Needle 081 SMB-081 Vosk Shipbuilding Trust ordered 2021; laid 2022; launched 2023; commissioned 2024; final record 2026 Received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set. Commissioned in 2024 after acceptance at Vosk Shipbuilding Trust, Needle 081 began with independent patrols used to test new doctrine. During the 2026 refit it received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Needle 082 SMB-082 Trel Bay Repair and Construction Directorate ordered 2021; laid 2022; launched 2023; commissioned 2024; final record 2026 Substituted SSC-2000-199-NEEDLE State Watch Needle yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 2024 after acceptance at Trel Bay Repair and Construction Directorate, Needle 082 began with independent patrols used to test new doctrine. During the 2026 refit it substituted SSC-2000-199-NEEDLE State Watch Needle yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Needle 083 SMB-083 Ordan State Naval Combine ordered 2021; laid 2022; launched 2023; commissioned 2024; final record 2026 Carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 2024 after acceptance at Ordan State Naval Combine, Needle 083 began with independent patrols used to test new doctrine. During the 2026 refit it carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Needle 084 SMB-084 Vosk Shipbuilding Trust ordered 2021; laid 2022; launched 2023; commissioned 2024; final record 2026 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 2024 after acceptance at Vosk Shipbuilding Trust, Needle 084 began with harbour security, customs support and coastal surveillance. During the 2026 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Needle 085 SMB-085 Trel Bay Repair and Construction Directorate ordered 2022; laid 2023; launched 2024; commissioned 2025; final record 2026 Received SSC-2000-198-NEEDLE State Fleet Needle authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage. Commissioned in 2025 after acceptance at Trel Bay Repair and Construction Directorate, Needle 085 began with independent patrols used to test new doctrine. During the 2026 refit it received SSC-2000-198-NEEDLE State Fleet Needle authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Needle 086 SMB-086 Ordan State Naval Combine ordered 2022; laid 2023; launched 2024; commissioned 2025; final record 2026 Carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set. Commissioned in 2025 after acceptance at Ordan State Naval Combine, Needle 086 began with boarding patrols and route-protection work. During the 2026 refit it carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Needle 087 SMB-087 Vosk Shipbuilding Trust ordered 2022; laid 2023; launched 2024; commissioned 2025; final record 2026 Received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set. Commissioned in 2025 after acceptance at Vosk Shipbuilding Trust, Needle 087 began with boarding patrols and route-protection work. During the 2026 refit it received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Needle 088 SMB-088 Trel Bay Repair and Construction Directorate ordered 2022; laid 2023; launched 2024; commissioned 2025; final record 2026 Substituted SSC-2000-199-NEEDLE State Watch Needle yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 2025 after acceptance at Trel Bay Repair and Construction Directorate, Needle 088 began with harbour security, customs support and coastal surveillance. During the 2026 refit it substituted SSC-2000-199-NEEDLE State Watch Needle yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Needle 089 SMB-089 Ordan State Naval Combine ordered 2023; laid 2024; launched 2025; commissioned 2026; final record 2026 Carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 2026 after acceptance at Ordan State Naval Combine, Needle 089 began with independent patrols used to test new doctrine. During the 2026 refit it carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Needle 090 SMB-090 Vosk Shipbuilding Trust ordered 2023; laid 2024; launched 2025; commissioned 2026; final record 2026 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 2026 after acceptance at Vosk Shipbuilding Trust, Needle 090 began with independent patrols used to test new doctrine. During the 2026 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Needle 091 SMB-091 Trel Bay Repair and Construction Directorate ordered 2023; laid 2024; launched 2025; commissioned 2026; final record 2026 Received SSC-2000-198-NEEDLE State Fleet Needle authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage. Commissioned in 2026 after acceptance at Trel Bay Repair and Construction Directorate, Needle 091 began with harbour security, customs support and coastal surveillance. During the 2026 refit it received SSC-2000-198-NEEDLE State Fleet Needle authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Needle 092 SMB-092 Ordan State Naval Combine ordered 2023; laid 2024; launched 2025; commissioned 2026; final record 2026 Carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set. Commissioned in 2026 after acceptance at Ordan State Naval Combine, Needle 092 began with harbour security, customs support and coastal surveillance. During the 2026 refit it carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Needle 093 SMB-093 Vosk Shipbuilding Trust ordered 2024; laid 2025; launched 2025; commissioned 2026; final record 2026 Received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set. Commissioned in 2026 after acceptance at Vosk Shipbuilding Trust, Needle 093 began with boarding patrols and route-protection work. During the 2026 refit it received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Needle 094 SMB-094 Trel Bay Repair and Construction Directorate ordered 2024; laid 2025; launched 2025; commissioned 2026; final record 2026 Substituted SSC-2000-199-NEEDLE State Watch Needle yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 2026 after acceptance at Trel Bay Repair and Construction Directorate, Needle 094 began with harbour security, customs support and coastal surveillance. During the 2026 refit it substituted SSC-2000-199-NEEDLE State Watch Needle yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Needle 095 SMB-095 Ordan State Naval Combine ordered 2024; laid 2025; launched 2025; commissioned 2026; final record 2026 Carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 2026 after acceptance at Ordan State Naval Combine, Needle 095 began with independent patrols used to test new doctrine. During the 2026 refit it carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Needle 096 SMB-096 Vosk Shipbuilding Trust ordered 2024; laid 2025; launched 2025; commissioned 2026; final record 2026 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 2026 after acceptance at Vosk Shipbuilding Trust, Needle 096 began with independent patrols used to test new doctrine. During the 2026 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. In service in 2026, active.

Black Current Class — ocean submarine

Field Class standard
Design authority Syndicate State Naval Design Directorate
Orders and production Authorised 2014; 25 ordered, 1 cancelled, 24 laid down and completed; production 2015–2021
Builders Ordan State Naval Combine, Vosk Shipbuilding Trust, Marit-Zor Submarine Works
Acquisition Domestic construction under the class contract.
Service dates First commission 2017; final class record present
Dimensions and displacement 96 m × 10.2 m × 9.4 m; 5,304 tonnes standard; 6,100 tonnes full load
Construction and armour State Longwatch Black Current low-magnetic high-tensile steel modular-block standard; State Saltguard Black Current aramid spall liner and spaced steel protection standard
Speed, range and endurance 19.6 knots; 7,752 nmi; 32 days at the class trial condition
Propulsion State Longwatch Black Current 2002-pattern air-independent diesel-electric propulsion set; State Saltguard Black Current 2002-pattern lead-acid battery and closed-cycle air-independent module; State Clearway Black Current five-blade low-cavitation propeller and raft-mounted shaft set
Arms or mission fit State Ironmark Black Current six 533 mm digital-torpedo tubes and vertical cruise-missile module; State Deepwater Black Current radar-controlled close-in weapon and decoy battery; State Watch Black Current 2002-pattern digital homing torpedo, influence mine, guided missile or active-decoy outfit
Complement 69 normal; 77 specialist-work; 94 wartime maximum; 0 separately embarked where assigned

The Black Current Class was authorised as an ocean submarine programme for the 2000–2026 fleet. Ordan State Naval Combine, Vosk Shipbuilding Trust, Marit-Zor Submarine Works built 24 hulls. Standard displacement was 5,304 tonnes; length 96 metres, beam 10.2 metres and loaded draught 9.4 metres. The accepted plant gave 19.6 knots, a 7,752-nautical-mile range and an endurance of 32 days under the class trial condition. Its structure used State Longwatch Black Current low-magnetic high-tensile steel modular-block standard and its protected scheme used State Saltguard Black Current aramid spall liner and spaced steel protection standard; these designations define the actual material grades, scantlings, backing and inspection rules rather than generic wood, iron or steel.

Crew and watches

Normal complement was 69; the specialist-work complement was 77; and the wartime maximum was 94. The separate embarked allowance was no standing embarked detachment. At sea the ship used three sea watches, with four-hour bridge rotations and shorter machinery rounds. Action stations, replenishment, flying operations where applicable and heavy weather suspended that rhythm; engineering, weapons and damage-control sections then rotated locally until the ship secured.

Propulsion, combat and services

Propulsion and ship services were organised around State Longwatch Black Current 2002-pattern air-independent diesel-electric propulsion set. The primary fighting or mission installation was State Ironmark Black Current six 533 mm digital-torpedo tubes and vertical cruise-missile module, supported by State Deepwater Black Current radar-controlled close-in weapon and decoy battery and the State Fleet bar-coded insensitive-munition magazine allowance. Every other fitted or portable item appears in the allowance below and resolves to the common catalogue, including furniture, tools, food, clothing, cleaning materials and controlled fluids.

Internal arrangement

From bow to stern, the pressure hull contains observation and weapon spaces centred on State Ironmark Black Current six 533 mm digital-torpedo tubes and vertical cruise-missile module, forward berthing, the control room, battery or energy rooms, motor controls and the after machinery compartment built around State Longwatch Black Current 2002-pattern air-independent diesel-electric propulsion set. Upper-deck volume is reserved for masts, access trunks and ventilation; beneath the deck plates lie trim tanks, cables, hydraulic runs and bilges. Food, spare parts and bedding occupy passages until consumed. Escape trunks, sanitary spaces and the galley are inserted between equipment rather than granted separate generous volumes, and every watertight door narrows the route for casualties or repair parties.

Conditions aboard

Aboard the Black Current Class, shipboard life was defined by warm electronics, hydraulic fluid, cleaning compound, filtered air and food reheated between watches. Under way the hull moved slowly in swell but transmitted vibration and occasional heavy impacts through the structure; the dominant sounds were fan hum, pumps, machinery isolation mounts, alarms and doors closing against pressure or fire boundaries. In the forward weapons compartment, lubricant, damp clothing and stored provisions shared the air, and every loading movement rang through the pressure hull. The control room stayed dim and watchful around fans, pumps and quiet orders; machinery spaces were hotter and oilier, while passageways and berths were so narrow that sleepers remained aware of people squeezing past. Passageways were lit by fluorescent or solid-state white lighting with red or blue night settings, leaving corners and lower flats noticeably darker than working spaces. The State Harbour digitally monitored low-noise filtration fan unit governed whether heat, condensation and working smells cleared from enclosed compartments before the next watch took them over. The State Harbour 1986 Fleet Chilled, Frozen and Shelf-Stable Ration Module set the recurring tastes of the mess, with hot drinks and fresh preparation carrying disproportionate importance after exposed or exhausting work. Rest on State Saltguard mattress and bedding set was bounded by watch changes and compartment noise; curtains, headphones, letters and guarded conversation supplied the practical limits of privacy. Syndicate allocation kept repair stores close at hand but left little unclaimed volume.

Refit history

The first production block carried the allowance printed below. A mid-service revision replaced vulnerable communications components, increased State Harbour digitally monitored low-noise filtration fan unit capacity and redistributed firefighting, medical and repair packs. Later surviving hulls received the next period's navigation and warning block only when dockyard power, weight and stability margins permitted; their individual entries identify substitutions rather than projecting those items backward onto the build standard.

Doctrine, vulnerabilities and replacement

The class's doctrinal purpose was to provide ocean submarine capacity in a fleet organised for the period's established missions. Its main vulnerabilities were concentrated command routes, finite damage-control manpower and the weight or volume reserved by State Ironmark Black Current six 533 mm digital-torpedo tubes and vertical cruise-missile module. It remains in service; replacement planning is driven by supportability, signature control and growth margin rather than a declared withdrawal date.

Allowance blocks and major-refit configurations

Each configuration is complete by inheritance: it carries every one of the 97 catalogue lines in the standard table unless the delta below changes that line. This prevents unchanged spoons, cables, tools or spares from disappearing merely because a refit table is concise.

Configuration Date range Complete allowance rule
Build Block A 2015–2018 The 97-line standard allowance below without alteration.
Production Block B 2019–2021 Inherits Block A; adds two SSC-2000-020 State Harbour digitally monitored low-noise filtration fan unit, two SSC-2000-044 State Clearway firefighting set, one SSC-2000-048 State Fleet medical treatment set and one SSC-2000-055 State Ironmark standard spare-assembly pack per ship. All other 93 lines and quantities remain unchanged.
Major Refit R1 From 2024 Inherits Block B; adds one SSC-2000-035-BLACKCUR State Ironmark Black Current 2002-pattern frequency-hopping satellite and tactical-data-link suite, one SSC-2000-034-BLACKCUR State Clearway Black Current 2002-pattern programmable electronic-support, jammer and decoy suite and two SSC-2000-087 State Service secure manual and document container. The hull entry records any replacement by a later catalogue model; the other 94 lines remain at Block B quantity.

Standard ship's allowance

Quantities are the accepted class allowance. Production-block substitutions and hull-specific departures are recorded in the individual history.

Section Catalogue function Designation and item Quantity
Hull and construction Hull structure standard SSC-2000-001-BLACKCUR State Longwatch Black Current low-magnetic high-tensile steel modular-block standard 1 set
Hull and construction Armour or splinter-protection standard SSC-2000-002-BLACKCUR State Saltguard Black Current aramid spall liner and spaced steel protection standard 1 set
Hull and construction Deck timber or non-slip deck covering SSC-2000-003 State Steadyline low-flame-spread elastomer deck covering 1 set
Hull and construction Protective coating system SSC-2000-004 State Clearway high-solids epoxy, tin-free antifouling and polyurethane topcoat schedule 1 set
Hull and construction Watertight sealant SSC-2000-005 State Ironmark fire-rated silicone and anaerobic flange-sealant kit 24 sets
Hull and construction Fastener standard SSC-2000-006 State Deepwater corrosion-resistant metric fastener and controlled-torque standard 1 set
Hull and construction Pipe standard SSC-2000-007 State Service thin-wall stainless, copper-nickel and fire-safe hose standard 1 set
Hull and construction Electrical cable standard SSC-2000-008 State Fleet low-smoke fire-survival fibre-and-copper cable standard 1 set
Hull and construction Sailcloth or weather-canvas pattern SSC-2000-009 State Watch sailcloth or weather-canvas pattern 12 sets
Deck and seamanship Standing and running rope pattern SSC-2000-010 State Harbour standing and running rope pattern 24 sets
Propulsion and electrical Prime mover SSC-2000-011-BLACKCUR State Longwatch Black Current 2002-pattern air-independent diesel-electric propulsion set 2 sets
Propulsion and electrical Boiler or energy-source module SSC-2000-012-BLACKCUR State Saltguard Black Current 2002-pattern lead-acid battery and closed-cycle air-independent module 4 sets
Propulsion and electrical Reduction gear or drive controller SSC-2000-013-BLACKCUR State Steadyline Black Current 2002-pattern digital pitch and reduction-gear controller 2 sets
Propulsion and electrical Shaft and propeller set SSC-2000-014-BLACKCUR State Clearway Black Current five-blade low-cavitation propeller and raft-mounted shaft set 2 sets
Propulsion and electrical Ship-service generator SSC-2000-015-BLACKCUR State Ironmark Black Current digitally protected alternator and zonal distribution board 4 sets
Propulsion and electrical Fuel or motive-energy product SSC-2000-016-BLACKCUR State Deepwater Black Current low-sulphur naval distillate and synthetic-blend standard 1100 tonnes or energy-equivalent modules
Auxiliary machinery Bilge and fire pump SSC-2000-017 State Service bilge and fire pump 8 sets
Auxiliary machinery Seawater valve pattern SSC-2000-018 State Fleet seawater valve pattern 48 sets
Auxiliary machinery Compressed-air plant SSC-2000-019 State Watch compressed-air plant 2 sets
Auxiliary machinery Ventilation fan SSC-2000-020 State Harbour digitally monitored low-noise filtration fan unit 24 sets
Auxiliary machinery Fuel and water filter SSC-2000-021 State Longwatch fuel and water filter 18 sets
Auxiliary machinery Heat exchanger SSC-2000-022 State Saltguard heat exchanger 8 sets
Auxiliary machinery Machinery lubricant SSC-2000-023 State Steadyline fleet OM-88 synthetic-blend machinery-lubricant family 8 sealed drums or cases
Auxiliary machinery Machinery-control instrument set SSC-2000-024 State Clearway machinery-control instrument set 2 sets
Weapons and combat Primary weapon or mission payload SSC-2000-025-BLACKCUR State Ironmark Black Current six 533 mm digital-torpedo tubes and vertical cruise-missile module 1 set
Weapons and combat Secondary weapon SSC-2000-026-BLACKCUR State Deepwater Black Current radar-controlled close-in weapon and decoy battery 4 sets
Weapons and combat Small-arms set SSC-2000-027 State Service small-arms set 12 individual sets
Weapons and combat Primary ammunition pattern SSC-2000-028 State Fleet bar-coded insensitive-munition magazine allowance 48 rounds or mission-equivalent charges
Weapons and combat Torpedo, mine, missile or depth-weapon pattern SSC-2000-029-BLACKCUR State Watch Black Current 2002-pattern digital homing torpedo, influence mine, guided missile or active-decoy outfit 40 configured weapons or decoys
Sensors and command Fire-control or director set SSC-2000-030-BLACKCUR State Harbour Black Current multi-function radar director and digital weapon-control processor 2 sets
Sensors and command Optical observation set SSC-2000-031 State Longwatch thermal imager, laser rangefinder and digital periscope suite 8 sets
Sensors and command Search and navigation sensor SSC-2000-032-BLACKCUR State Saltguard Black Current 2002-pattern passive-array three-dimensional search and navigation radar 2 sets
Sensors and command Underwater detection set SSC-2000-033-BLACKCUR State Steadyline Black Current 2002-pattern digital bow, flank or towed-array sonar suite 1 set
Sensors and command Electronic-warning set SSC-2000-034-BLACKCUR State Clearway Black Current 2002-pattern programmable electronic-support, jammer and decoy suite 1 set
Sensors and command Wireless and internal communications set SSC-2000-035-BLACKCUR State Ironmark Black Current 2002-pattern frequency-hopping satellite and tactical-data-link suite 2 sets
Sensors and command Plotting, calculating or combat-management set SSC-2000-036-BLACKCUR State Deepwater Black Current 2002-pattern distributed digital combat-management system 1 set
Deck and seamanship Anchor pattern SSC-2000-037 State Service anchor pattern 2 sets
Deck and seamanship Anchor cable pattern SSC-2000-038 State Fleet anchor cable pattern 2 sets
Deck and seamanship Capstan or windlass SSC-2000-039 State Watch capstan or windlass 2 sets
Deck and seamanship Cargo and stores crane SSC-2000-040 State Harbour cargo and stores crane 2 sets
Deck and seamanship Replenishment or transfer rig SSC-2000-041-BLACKCUR State Longwatch Black Current replenishment or transfer rig 2 sets
Deck and seamanship Ship's boat SSC-2000-042 State Saltguard ship's boat 4 sets
Deck and seamanship Boat propulsion and equipment set SSC-2000-043 State Steadyline boat propulsion and equipment set 4 sets
Safety and damage control Firefighting set SSC-2000-044 State Clearway firefighting set 12 sets
Safety and damage control Flood-control and shoring set SSC-2000-045 State Ironmark flood-control and shoring set 8 sets
Safety and damage control Life-saving set SSC-2000-046 State Deepwater life-saving set 69 individual sets
Safety and damage control Diving and rescue set SSC-2000-047 State Service diving and rescue set 2 sets
Medical and welfare Medical treatment set SSC-2000-048 State Fleet medical treatment set 1 set
Medical and welfare Dental set SSC-2000-049 State Watch dental set 1 set
Medical and welfare Casualty-handling set SSC-2000-050 State Harbour casualty-handling set 8 sets
Workshop and repair Workshop machine or bench SSC-2000-051 State Longwatch workshop machine or bench 4 sets
Workshop and repair Electrical and mechanical test set SSC-2000-052 State Saltguard electrical and mechanical test set 4 sets
Workshop and repair Hand-tool chest SSC-2000-053 State Steadyline hand-tool chest 12 sets
Workshop and repair Portable power-tool set SSC-2000-054 State Clearway battery drill, diagnostic grinder and inverter-welder set 6 sets
Workshop and repair Standard spare-assembly pack SSC-2000-055 State Ironmark standard spare-assembly pack 1 set
Workshop and repair Emergency repair material pack SSC-2000-056 State Deepwater emergency repair material pack 12 sets
Personal issue Working uniform pattern SSC-2000-057 State Service working uniform pattern 69 individual sets
Personal issue Protective workwear set SSC-2000-058 State Fleet protective workwear set 1 individual sets
Personal issue Breathing and smoke-escape set SSC-2000-059 State Watch breathing and smoke-escape set 23 individual sets
Personal issue Helmet and body-protection set SSC-2000-060 State Harbour helmet and body-protection set 1 individual sets
Accommodation Bunk or hammock pattern SSC-2000-061 State Longwatch bunk or hammock pattern 69 individual sets
Accommodation Mattress and bedding set SSC-2000-062 State Saltguard mattress and bedding set 69 individual sets
Accommodation Locker pattern SSC-2000-063 State Steadyline locker pattern 69 individual sets
Accommodation Desk, chair and privacy set SSC-2000-064 State Clearway desk, chair and privacy set 1 set
Accommodation Lighting fixture SSC-2000-065 State Ironmark solid-state emergency and night-light module 1 set
Food and water Galley range and oven SSC-2000-066 State Deepwater galley range and oven 2 sets
Food and water Galley utensil set SSC-2000-067 State Service galley utensil set 4 sets
Food and water Crockery and cutlery pattern SSC-2000-068 State Fleet crockery and cutlery pattern 138 pieces
Food and water Refrigeration or cool-store plant SSC-2000-069 State Watch digitally monitored low-ozone refrigerant plant 2 sets
Food and water Standard ration pack SSC-2000-070 State Harbour 1986 Fleet Chilled, Frozen and Shelf-Stable Ration Module 69 thirty-day person packs
Food and water Bread, biscuit or grain product SSC-2000-071 State Longwatch fleet Grain Pack 88 frozen dough, rice and cereal issue 12 thirty-day cases
Food and water Preserved meat or protein product SSC-2000-072 State Saltguard fleet Protein Pack 89 frozen meat, pulse and textured-protein issue 12 thirty-day cases
Food and water Tea, coffee or hot-drink product SSC-2000-073 State Steadyline fleet Hot Drink Pack 90 foil-packed tea, coffee and cocoa pack 12 thirty-day cases
Food and water Condiment and morale-food pack SSC-2000-074 State Clearway fleet Morale Pack 91 sauce, confectionery, fruit and snack carton 12 thirty-day cases
Food and water Potable-water treatment set SSC-2000-075 State Ironmark potable-water treatment set 2 sets
Sanitation and cleaning Toilet pattern SSC-2000-076 State Deepwater toilet pattern 1 set
Sanitation and cleaning Shower and washbasin pattern SSC-2000-077 State Service shower and washbasin pattern 1 set
Sanitation and cleaning Laundry machine or wash set SSC-2000-078 State Fleet laundry machine or wash set 2 sets
Sanitation and cleaning Cleaning tool set SSC-2000-079 State Watch cleaning tool set 8 sets
Sanitation and cleaning Detergent product SSC-2000-080 State Harbour fleet Detergent FD-92 phosphate-controlled concentrate 8 sealed drums or cases
Sanitation and cleaning Disinfectant product SSC-2000-081 State Longwatch fleet Disinfectant DS-93 broad-spectrum concentrate 8 sealed drums or cases
Sanitation and cleaning Pest-control product SSC-2000-082 State Saltguard fleet Pest Pack PP-94 controlled-pyrethroid and sealed bait 8 sealed drums or cases
Administration Office writing or typing set SSC-2000-083 State Steadyline office writing or typing set 4 sets
Administration Stationery and forms pack SSC-2000-084 State Clearway stationery and forms pack 1 set
Administration Printer, duplicator or copying set SSC-2000-085 State Ironmark rugged laser printer and secure removable-media set 2 sets
Administration Logbook, chart and publication set SSC-2000-086 State Deepwater logbook, chart and publication set 1 set
Administration Secure manual and document container SSC-2000-087 State Service secure manual and document container 4 sets
Welfare Recreation and games set SSC-2000-088 State Fleet recreation and games set 1 set
Welfare Exercise equipment set SSC-2000-089 State Watch exercise equipment set 1 set
Welfare Religious and reflection set SSC-2000-090 State Harbour religious and reflection set 1 set
Welfare Education and library set SSC-2000-091 State Longwatch education and library set 1 set
Controlled consumables Maintenance paint SSC-2000-092 State Saltguard fleet Paint FP-95 high-solids repair-coating kit 8 sealed drums or cases
Controlled consumables Cleaning solvent SSC-2000-093 State Steadyline fleet Solvent FS-96 low-aromatic cleaner 8 sealed drums or cases
Controlled consumables Hydraulic fluid SSC-2000-094 State Clearway fleet Hydraulic FH-97 fire-resistant synthetic fluid family 8 sealed drums or cases
Controlled consumables Machinery coolant SSC-2000-095 State Ironmark fleet Coolant FC-98 nitrite-free concentrate 8 sealed drums or cases
Controlled consumables Technical gas SSC-2000-096 State Deepwater fleet Gas FG-99 bar-coded technical-gas cylinder family 8 certified cylinders
Controlled consumables Portable battery pattern SSC-2000-097 State Service nickel-metal-hydride and protected lithium service-battery pattern 24 batteries

Individual ships

Ship Pennant Builder or accepting yard Construction Refit or allowance departure Service history and fate
SNS Black Current SSS-001 Ordan State Naval Combine ordered 2014; laid 2015; launched 2016; commissioned 2017; final record 2026 Received SSC-2000-198-BLACKCUR State Fleet Black Current authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage. Commissioned in 2017 after acceptance at Ordan State Naval Combine, Black Current began with a long reconnaissance patrol under strict emission control. During the 2021 refit it received SSC-2000-198-BLACKCUR State Fleet Black Current authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Resolute Shield SSS-002 Vosk Shipbuilding Trust ordered 2014; laid 2015; launched 2016; commissioned 2017; final record 2026 Carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set. Commissioned in 2017 after acceptance at Vosk Shipbuilding Trust, Resolute Shield began with anti-shipping exercises and covert route survey. During the 2021 refit it carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Patient Shield SSS-003 Marit-Zor Submarine Works ordered 2014; laid 2015; launched 2016; commissioned 2017; final record 2026 Received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set. Commissioned in 2017 after acceptance at Marit-Zor Submarine Works, Patient Shield began with a long reconnaissance patrol under strict emission control. During the 2021 refit it received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Steady Shield SSS-004 Ordan State Naval Combine ordered 2014; laid 2015; launched 2016; commissioned 2017; final record 2026 Substituted SSC-2000-199-BLACKCUR State Watch Black Current yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 2017 after acceptance at Ordan State Naval Combine, Steady Shield began with anti-shipping exercises and covert route survey. During the 2021 refit it substituted SSC-2000-199-BLACKCUR State Watch Black Current yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Bright Shield SSS-005 Vosk Shipbuilding Trust ordered 2014; laid 2015; launched 2016; commissioned 2017; final record 2026 Carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 2017 after acceptance at Vosk Shipbuilding Trust, Bright Shield began with anti-shipping exercises and covert route survey. During the 2021 refit it carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Long Shield SSS-006 Marit-Zor Submarine Works ordered 2015; laid 2016; launched 2017; commissioned 2018; final record 2026 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 2018 after acceptance at Marit-Zor Submarine Works, Long Shield began with submerged endurance and torpedo trials. During the 2022 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Quiet Shield SSS-007 Ordan State Naval Combine ordered 2015; laid 2016; launched 2017; commissioned 2018; final record 2026 Received SSC-2000-198-BLACKCUR State Fleet Black Current authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage. Commissioned in 2018 after acceptance at Ordan State Naval Combine, Quiet Shield began with a long reconnaissance patrol under strict emission control. During the 2022 refit it received SSC-2000-198-BLACKCUR State Fleet Black Current authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Swift Shield SSS-008 Vosk Shipbuilding Trust ordered 2015; laid 2016; launched 2017; commissioned 2018; final record 2026 Carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set. Commissioned in 2018 after acceptance at Vosk Shipbuilding Trust, Swift Shield began with submerged endurance and torpedo trials. During the 2022 refit it carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Civic Shield SSS-009 Marit-Zor Submarine Works ordered 2015; laid 2016; launched 2017; commissioned 2018; final record 2026 Received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set. Commissioned in 2018 after acceptance at Marit-Zor Submarine Works, Civic Shield began with anti-shipping exercises and covert route survey. During the 2022 refit it received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Iron Shield SSS-010 Ordan State Naval Combine ordered 2015; laid 2016; launched 2017; commissioned 2018; final record 2026 Substituted SSC-2000-199-BLACKCUR State Watch Black Current yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 2018 after acceptance at Ordan State Naval Combine, Iron Shield began with anti-shipping exercises and covert route survey. During the 2022 refit it substituted SSC-2000-199-BLACKCUR State Watch Black Current yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Salt Shield SSS-011 Vosk Shipbuilding Trust ordered 2016; laid 2017; launched 2018; commissioned 2019; final record 2026 Carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 2019 after acceptance at Vosk Shipbuilding Trust, Salt Shield began with anti-shipping exercises and covert route survey. During the 2022 refit it carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Northern Shield SSS-012 Marit-Zor Submarine Works ordered 2016; laid 2017; launched 2018; commissioned 2019; final record 2026 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 2019 after acceptance at Marit-Zor Submarine Works, Northern Shield began with a long reconnaissance patrol under strict emission control. During the 2022 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Western Shield SSS-013 Ordan State Naval Combine ordered 2016; laid 2017; launched 2018; commissioned 2019; final record 2026 Received SSC-2000-198-BLACKCUR State Fleet Black Current authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage. Commissioned in 2019 after acceptance at Ordan State Naval Combine, Western Shield began with a long reconnaissance patrol under strict emission control. During the 2022 refit it received SSC-2000-198-BLACKCUR State Fleet Black Current authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Deep Shield SSS-014 Vosk Shipbuilding Trust ordered 2016; laid 2017; launched 2018; commissioned 2019; final record 2026 Carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set. Commissioned in 2019 after acceptance at Vosk Shipbuilding Trust, Deep Shield began with anti-shipping exercises and covert route survey. During the 2022 refit it carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Open Shield SSS-015 Marit-Zor Submarine Works ordered 2016; laid 2017; launched 2018; commissioned 2019; final record 2026 Received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set. Commissioned in 2019 after acceptance at Marit-Zor Submarine Works, Open Shield began with submerged endurance and torpedo trials. During the 2022 refit it received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS True Shield SSS-016 Ordan State Naval Combine ordered 2017; laid 2018; launched 2019; commissioned 2020; final record 2026 Substituted SSC-2000-199-BLACKCUR State Watch Black Current yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 2020 after acceptance at Ordan State Naval Combine, True Shield began with submerged endurance and torpedo trials. During the 2023 refit it substituted SSC-2000-199-BLACKCUR State Watch Black Current yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Watchful Shield SSS-017 Vosk Shipbuilding Trust ordered 2017; laid 2018; launched 2019; commissioned 2020; final record 2026 Carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 2020 after acceptance at Vosk Shipbuilding Trust, Watchful Shield began with submerged endurance and torpedo trials. During the 2023 refit it carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Distant Shield SSS-018 Marit-Zor Submarine Works ordered 2017; laid 2018; launched 2019; commissioned 2020; final record 2026 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 2020 after acceptance at Marit-Zor Submarine Works, Distant Shield began with a long reconnaissance patrol under strict emission control. During the 2023 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Hard Shield SSS-019 Ordan State Naval Combine ordered 2017; laid 2018; launched 2019; commissioned 2020; final record 2026 Received SSC-2000-198-BLACKCUR State Fleet Black Current authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage. Commissioned in 2020 after acceptance at Ordan State Naval Combine, Hard Shield began with anti-shipping exercises and covert route survey. During the 2023 refit it received SSC-2000-198-BLACKCUR State Fleet Black Current authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Calm Shield SSS-020 Vosk Shipbuilding Trust ordered 2017; laid 2018; launched 2019; commissioned 2020; final record 2026 Carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set. Commissioned in 2020 after acceptance at Vosk Shipbuilding Trust, Calm Shield began with submerged endurance and torpedo trials. During the 2023 refit it carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Loyal Shield SSS-021 Marit-Zor Submarine Works ordered 2018; laid 2019; launched 2020; commissioned 2021; final record 2026 Received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set. Commissioned in 2021 after acceptance at Marit-Zor Submarine Works, Loyal Shield began with submerged endurance and torpedo trials. During the 2024 refit it received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Resolute Spear SSS-022 Ordan State Naval Combine ordered 2018; laid 2019; launched 2020; commissioned 2021; final record 2026 Substituted SSC-2000-199-BLACKCUR State Watch Black Current yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 2021 after acceptance at Ordan State Naval Combine, Resolute Spear began with a long reconnaissance patrol under strict emission control. During the 2024 refit it substituted SSC-2000-199-BLACKCUR State Watch Black Current yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Patient Spear SSS-023 Vosk Shipbuilding Trust ordered 2018; laid 2019; launched 2020; commissioned 2021; final record 2026 Carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 2021 after acceptance at Vosk Shipbuilding Trust, Patient Spear began with a long reconnaissance patrol under strict emission control. During the 2024 refit it carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Steady Spear SSS-024 Marit-Zor Submarine Works ordered 2018; laid 2019; launched 2020; commissioned 2021; final record 2026 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 2021 after acceptance at Marit-Zor Submarine Works, Steady Spear began with anti-shipping exercises and covert route survey. During the 2024 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. In service in 2026, active.

Marit-Zor Class — coastal AIP submarine

Field Class standard
Design authority Syndicate State Naval Design Directorate
Orders and production Authorised 2011; 38 ordered, 2 cancelled, 36 laid down and completed; production 2012–2021
Builders Ordan State Naval Combine, Vosk Shipbuilding Trust, Marit-Zor Submarine Works
Acquisition Domestic construction under the class contract.
Service dates First commission 2014; final class record present
Dimensions and displacement 96 m × 10.2 m × 9.4 m; 5,304 tonnes standard; 6,100 tonnes full load
Construction and armour State Longwatch Marit-Zor low-magnetic high-tensile steel modular-block standard; State Saltguard Marit-Zor aramid spall liner and spaced steel protection standard
Speed, range and endurance 19.6 knots; 7,752 nmi; 32 days at the class trial condition
Propulsion State Longwatch Marit-Zor 2002-pattern air-independent diesel-electric propulsion set; State Saltguard Marit-Zor 2002-pattern lead-acid battery and closed-cycle air-independent module; State Clearway Marit-Zor five-blade low-cavitation propeller and raft-mounted shaft set
Arms or mission fit State Ironmark Marit-Zor six 533 mm digital-torpedo tubes and vertical cruise-missile module; State Deepwater Marit-Zor radar-controlled close-in weapon and decoy battery; State Watch Marit-Zor 2002-pattern digital homing torpedo, influence mine, guided missile or active-decoy outfit
Complement 69 normal; 77 specialist-work; 94 wartime maximum; 0 separately embarked where assigned

The Marit-Zor Class was authorised as a coastal AIP submarine programme for the 2000–2026 fleet. Ordan State Naval Combine, Vosk Shipbuilding Trust, Marit-Zor Submarine Works built 36 hulls. Standard displacement was 5,304 tonnes; length 96 metres, beam 10.2 metres and loaded draught 9.4 metres. The accepted plant gave 19.6 knots, a 7,752-nautical-mile range and an endurance of 32 days under the class trial condition. Its structure used State Longwatch Marit-Zor low-magnetic high-tensile steel modular-block standard and its protected scheme used State Saltguard Marit-Zor aramid spall liner and spaced steel protection standard; these designations define the actual material grades, scantlings, backing and inspection rules rather than generic wood, iron or steel.

Crew and watches

Normal complement was 69; the specialist-work complement was 77; and the wartime maximum was 94. The separate embarked allowance was no standing embarked detachment. At sea the ship used three sea watches, with four-hour bridge rotations and shorter machinery rounds. Action stations, replenishment, flying operations where applicable and heavy weather suspended that rhythm; engineering, weapons and damage-control sections then rotated locally until the ship secured.

Propulsion, combat and services

Propulsion and ship services were organised around State Longwatch Marit-Zor 2002-pattern air-independent diesel-electric propulsion set. The primary fighting or mission installation was State Ironmark Marit-Zor six 533 mm digital-torpedo tubes and vertical cruise-missile module, supported by State Deepwater Marit-Zor radar-controlled close-in weapon and decoy battery and the State Fleet bar-coded insensitive-munition magazine allowance. Every other fitted or portable item appears in the allowance below and resolves to the common catalogue, including furniture, tools, food, clothing, cleaning materials and controlled fluids.

Internal arrangement

From bow to stern, the pressure hull contains observation and weapon spaces centred on State Ironmark Marit-Zor six 533 mm digital-torpedo tubes and vertical cruise-missile module, forward berthing, the control room, battery or energy rooms, motor controls and the after machinery compartment built around State Longwatch Marit-Zor 2002-pattern air-independent diesel-electric propulsion set. Upper-deck volume is reserved for masts, access trunks and ventilation; beneath the deck plates lie trim tanks, cables, hydraulic runs and bilges. Food, spare parts and bedding occupy passages until consumed. Escape trunks, sanitary spaces and the galley are inserted between equipment rather than granted separate generous volumes, and every watertight door narrows the route for casualties or repair parties.

Conditions aboard

Aboard the Marit-Zor Class, shipboard life was defined by warm electronics, hydraulic fluid, cleaning compound, filtered air and food reheated between watches. Under way the hull moved slowly in swell but transmitted vibration and occasional heavy impacts through the structure; the dominant sounds were fan hum, pumps, machinery isolation mounts, alarms and doors closing against pressure or fire boundaries. In the forward weapons compartment, lubricant, damp clothing and stored provisions shared the air, and every loading movement rang through the pressure hull. The control room stayed dim and watchful around fans, pumps and quiet orders; machinery spaces were hotter and oilier, while passageways and berths were so narrow that sleepers remained aware of people squeezing past. Passageways were lit by fluorescent or solid-state white lighting with red or blue night settings, leaving corners and lower flats noticeably darker than working spaces. The State Harbour digitally monitored low-noise filtration fan unit governed whether heat, condensation and working smells cleared from enclosed compartments before the next watch took them over. The State Harbour 1986 Fleet Chilled, Frozen and Shelf-Stable Ration Module set the recurring tastes of the mess, with hot drinks and fresh preparation carrying disproportionate importance after exposed or exhausting work. Rest on State Saltguard mattress and bedding set was bounded by watch changes and compartment noise; curtains, headphones, letters and guarded conversation supplied the practical limits of privacy. Syndicate allocation kept repair stores close at hand but left little unclaimed volume.

Refit history

The first production block carried the allowance printed below. A mid-service revision replaced vulnerable communications components, increased State Harbour digitally monitored low-noise filtration fan unit capacity and redistributed firefighting, medical and repair packs. Later surviving hulls received the next period's navigation and warning block only when dockyard power, weight and stability margins permitted; their individual entries identify substitutions rather than projecting those items backward onto the build standard.

Doctrine, vulnerabilities and replacement

The class's doctrinal purpose was to provide coastal AIP submarine capacity in a fleet organised for the period's established missions. Its main vulnerabilities were concentrated command routes, finite damage-control manpower and the weight or volume reserved by State Ironmark Marit-Zor six 533 mm digital-torpedo tubes and vertical cruise-missile module. It remains in service; replacement planning is driven by supportability, signature control and growth margin rather than a declared withdrawal date.

Allowance blocks and major-refit configurations

Each configuration is complete by inheritance: it carries every one of the 97 catalogue lines in the standard table unless the delta below changes that line. This prevents unchanged spoons, cables, tools or spares from disappearing merely because a refit table is concise.

Configuration Date range Complete allowance rule
Build Block A 2012–2016 The 97-line standard allowance below without alteration.
Production Block B 2017–2021 Inherits Block A; adds two SSC-2000-020 State Harbour digitally monitored low-noise filtration fan unit, two SSC-2000-044 State Clearway firefighting set, one SSC-2000-048 State Fleet medical treatment set and one SSC-2000-055 State Ironmark standard spare-assembly pack per ship. All other 93 lines and quantities remain unchanged.
Major Refit R1 From 2024 Inherits Block B; adds one SSC-2000-035-MARITZOR State Ironmark Marit-Zor 2002-pattern frequency-hopping satellite and tactical-data-link suite, one SSC-2000-034-MARITZOR State Clearway Marit-Zor 2002-pattern programmable electronic-support, jammer and decoy suite and two SSC-2000-087 State Service secure manual and document container. The hull entry records any replacement by a later catalogue model; the other 94 lines remain at Block B quantity.

Standard ship's allowance

Quantities are the accepted class allowance. Production-block substitutions and hull-specific departures are recorded in the individual history.

Section Catalogue function Designation and item Quantity
Hull and construction Hull structure standard SSC-2000-001-MARITZOR State Longwatch Marit-Zor low-magnetic high-tensile steel modular-block standard 1 set
Hull and construction Armour or splinter-protection standard SSC-2000-002-MARITZOR State Saltguard Marit-Zor aramid spall liner and spaced steel protection standard 1 set
Hull and construction Deck timber or non-slip deck covering SSC-2000-003 State Steadyline low-flame-spread elastomer deck covering 1 set
Hull and construction Protective coating system SSC-2000-004 State Clearway high-solids epoxy, tin-free antifouling and polyurethane topcoat schedule 1 set
Hull and construction Watertight sealant SSC-2000-005 State Ironmark fire-rated silicone and anaerobic flange-sealant kit 24 sets
Hull and construction Fastener standard SSC-2000-006 State Deepwater corrosion-resistant metric fastener and controlled-torque standard 1 set
Hull and construction Pipe standard SSC-2000-007 State Service thin-wall stainless, copper-nickel and fire-safe hose standard 1 set
Hull and construction Electrical cable standard SSC-2000-008 State Fleet low-smoke fire-survival fibre-and-copper cable standard 1 set
Hull and construction Sailcloth or weather-canvas pattern SSC-2000-009 State Watch sailcloth or weather-canvas pattern 12 sets
Deck and seamanship Standing and running rope pattern SSC-2000-010 State Harbour standing and running rope pattern 24 sets
Propulsion and electrical Prime mover SSC-2000-011-MARITZOR State Longwatch Marit-Zor 2002-pattern air-independent diesel-electric propulsion set 2 sets
Propulsion and electrical Boiler or energy-source module SSC-2000-012-MARITZOR State Saltguard Marit-Zor 2002-pattern lead-acid battery and closed-cycle air-independent module 4 sets
Propulsion and electrical Reduction gear or drive controller SSC-2000-013-MARITZOR State Steadyline Marit-Zor 2002-pattern digital pitch and reduction-gear controller 2 sets
Propulsion and electrical Shaft and propeller set SSC-2000-014-MARITZOR State Clearway Marit-Zor five-blade low-cavitation propeller and raft-mounted shaft set 2 sets
Propulsion and electrical Ship-service generator SSC-2000-015-MARITZOR State Ironmark Marit-Zor digitally protected alternator and zonal distribution board 4 sets
Propulsion and electrical Fuel or motive-energy product SSC-2000-016-MARITZOR State Deepwater Marit-Zor low-sulphur naval distillate and synthetic-blend standard 1100 tonnes or energy-equivalent modules
Auxiliary machinery Bilge and fire pump SSC-2000-017 State Service bilge and fire pump 8 sets
Auxiliary machinery Seawater valve pattern SSC-2000-018 State Fleet seawater valve pattern 48 sets
Auxiliary machinery Compressed-air plant SSC-2000-019 State Watch compressed-air plant 2 sets
Auxiliary machinery Ventilation fan SSC-2000-020 State Harbour digitally monitored low-noise filtration fan unit 24 sets
Auxiliary machinery Fuel and water filter SSC-2000-021 State Longwatch fuel and water filter 18 sets
Auxiliary machinery Heat exchanger SSC-2000-022 State Saltguard heat exchanger 8 sets
Auxiliary machinery Machinery lubricant SSC-2000-023 State Steadyline fleet OM-88 synthetic-blend machinery-lubricant family 8 sealed drums or cases
Auxiliary machinery Machinery-control instrument set SSC-2000-024 State Clearway machinery-control instrument set 2 sets
Weapons and combat Primary weapon or mission payload SSC-2000-025-MARITZOR State Ironmark Marit-Zor six 533 mm digital-torpedo tubes and vertical cruise-missile module 1 set
Weapons and combat Secondary weapon SSC-2000-026-MARITZOR State Deepwater Marit-Zor radar-controlled close-in weapon and decoy battery 4 sets
Weapons and combat Small-arms set SSC-2000-027 State Service small-arms set 12 individual sets
Weapons and combat Primary ammunition pattern SSC-2000-028 State Fleet bar-coded insensitive-munition magazine allowance 48 rounds or mission-equivalent charges
Weapons and combat Torpedo, mine, missile or depth-weapon pattern SSC-2000-029-MARITZOR State Watch Marit-Zor 2002-pattern digital homing torpedo, influence mine, guided missile or active-decoy outfit 40 configured weapons or decoys
Sensors and command Fire-control or director set SSC-2000-030-MARITZOR State Harbour Marit-Zor multi-function radar director and digital weapon-control processor 2 sets
Sensors and command Optical observation set SSC-2000-031 State Longwatch thermal imager, laser rangefinder and digital periscope suite 8 sets
Sensors and command Search and navigation sensor SSC-2000-032-MARITZOR State Saltguard Marit-Zor 2002-pattern passive-array three-dimensional search and navigation radar 2 sets
Sensors and command Underwater detection set SSC-2000-033-MARITZOR State Steadyline Marit-Zor 2002-pattern digital bow, flank or towed-array sonar suite 1 set
Sensors and command Electronic-warning set SSC-2000-034-MARITZOR State Clearway Marit-Zor 2002-pattern programmable electronic-support, jammer and decoy suite 1 set
Sensors and command Wireless and internal communications set SSC-2000-035-MARITZOR State Ironmark Marit-Zor 2002-pattern frequency-hopping satellite and tactical-data-link suite 2 sets
Sensors and command Plotting, calculating or combat-management set SSC-2000-036-MARITZOR State Deepwater Marit-Zor 2002-pattern distributed digital combat-management system 1 set
Deck and seamanship Anchor pattern SSC-2000-037 State Service anchor pattern 2 sets
Deck and seamanship Anchor cable pattern SSC-2000-038 State Fleet anchor cable pattern 2 sets
Deck and seamanship Capstan or windlass SSC-2000-039 State Watch capstan or windlass 2 sets
Deck and seamanship Cargo and stores crane SSC-2000-040 State Harbour cargo and stores crane 2 sets
Deck and seamanship Replenishment or transfer rig SSC-2000-041-MARITZOR State Longwatch Marit-Zor replenishment or transfer rig 2 sets
Deck and seamanship Ship's boat SSC-2000-042 State Saltguard ship's boat 4 sets
Deck and seamanship Boat propulsion and equipment set SSC-2000-043 State Steadyline boat propulsion and equipment set 4 sets
Safety and damage control Firefighting set SSC-2000-044 State Clearway firefighting set 12 sets
Safety and damage control Flood-control and shoring set SSC-2000-045 State Ironmark flood-control and shoring set 8 sets
Safety and damage control Life-saving set SSC-2000-046 State Deepwater life-saving set 69 individual sets
Safety and damage control Diving and rescue set SSC-2000-047 State Service diving and rescue set 2 sets
Medical and welfare Medical treatment set SSC-2000-048 State Fleet medical treatment set 1 set
Medical and welfare Dental set SSC-2000-049 State Watch dental set 1 set
Medical and welfare Casualty-handling set SSC-2000-050 State Harbour casualty-handling set 8 sets
Workshop and repair Workshop machine or bench SSC-2000-051 State Longwatch workshop machine or bench 4 sets
Workshop and repair Electrical and mechanical test set SSC-2000-052 State Saltguard electrical and mechanical test set 4 sets
Workshop and repair Hand-tool chest SSC-2000-053 State Steadyline hand-tool chest 12 sets
Workshop and repair Portable power-tool set SSC-2000-054 State Clearway battery drill, diagnostic grinder and inverter-welder set 6 sets
Workshop and repair Standard spare-assembly pack SSC-2000-055 State Ironmark standard spare-assembly pack 1 set
Workshop and repair Emergency repair material pack SSC-2000-056 State Deepwater emergency repair material pack 12 sets
Personal issue Working uniform pattern SSC-2000-057 State Service working uniform pattern 69 individual sets
Personal issue Protective workwear set SSC-2000-058 State Fleet protective workwear set 1 individual sets
Personal issue Breathing and smoke-escape set SSC-2000-059 State Watch breathing and smoke-escape set 23 individual sets
Personal issue Helmet and body-protection set SSC-2000-060 State Harbour helmet and body-protection set 1 individual sets
Accommodation Bunk or hammock pattern SSC-2000-061 State Longwatch bunk or hammock pattern 69 individual sets
Accommodation Mattress and bedding set SSC-2000-062 State Saltguard mattress and bedding set 69 individual sets
Accommodation Locker pattern SSC-2000-063 State Steadyline locker pattern 69 individual sets
Accommodation Desk, chair and privacy set SSC-2000-064 State Clearway desk, chair and privacy set 1 set
Accommodation Lighting fixture SSC-2000-065 State Ironmark solid-state emergency and night-light module 1 set
Food and water Galley range and oven SSC-2000-066 State Deepwater galley range and oven 2 sets
Food and water Galley utensil set SSC-2000-067 State Service galley utensil set 4 sets
Food and water Crockery and cutlery pattern SSC-2000-068 State Fleet crockery and cutlery pattern 138 pieces
Food and water Refrigeration or cool-store plant SSC-2000-069 State Watch digitally monitored low-ozone refrigerant plant 2 sets
Food and water Standard ration pack SSC-2000-070 State Harbour 1986 Fleet Chilled, Frozen and Shelf-Stable Ration Module 69 thirty-day person packs
Food and water Bread, biscuit or grain product SSC-2000-071 State Longwatch fleet Grain Pack 88 frozen dough, rice and cereal issue 12 thirty-day cases
Food and water Preserved meat or protein product SSC-2000-072 State Saltguard fleet Protein Pack 89 frozen meat, pulse and textured-protein issue 12 thirty-day cases
Food and water Tea, coffee or hot-drink product SSC-2000-073 State Steadyline fleet Hot Drink Pack 90 foil-packed tea, coffee and cocoa pack 12 thirty-day cases
Food and water Condiment and morale-food pack SSC-2000-074 State Clearway fleet Morale Pack 91 sauce, confectionery, fruit and snack carton 12 thirty-day cases
Food and water Potable-water treatment set SSC-2000-075 State Ironmark potable-water treatment set 2 sets
Sanitation and cleaning Toilet pattern SSC-2000-076 State Deepwater toilet pattern 1 set
Sanitation and cleaning Shower and washbasin pattern SSC-2000-077 State Service shower and washbasin pattern 1 set
Sanitation and cleaning Laundry machine or wash set SSC-2000-078 State Fleet laundry machine or wash set 2 sets
Sanitation and cleaning Cleaning tool set SSC-2000-079 State Watch cleaning tool set 8 sets
Sanitation and cleaning Detergent product SSC-2000-080 State Harbour fleet Detergent FD-92 phosphate-controlled concentrate 8 sealed drums or cases
Sanitation and cleaning Disinfectant product SSC-2000-081 State Longwatch fleet Disinfectant DS-93 broad-spectrum concentrate 8 sealed drums or cases
Sanitation and cleaning Pest-control product SSC-2000-082 State Saltguard fleet Pest Pack PP-94 controlled-pyrethroid and sealed bait 8 sealed drums or cases
Administration Office writing or typing set SSC-2000-083 State Steadyline office writing or typing set 4 sets
Administration Stationery and forms pack SSC-2000-084 State Clearway stationery and forms pack 1 set
Administration Printer, duplicator or copying set SSC-2000-085 State Ironmark rugged laser printer and secure removable-media set 2 sets
Administration Logbook, chart and publication set SSC-2000-086 State Deepwater logbook, chart and publication set 1 set
Administration Secure manual and document container SSC-2000-087 State Service secure manual and document container 4 sets
Welfare Recreation and games set SSC-2000-088 State Fleet recreation and games set 1 set
Welfare Exercise equipment set SSC-2000-089 State Watch exercise equipment set 1 set
Welfare Religious and reflection set SSC-2000-090 State Harbour religious and reflection set 1 set
Welfare Education and library set SSC-2000-091 State Longwatch education and library set 1 set
Controlled consumables Maintenance paint SSC-2000-092 State Saltguard fleet Paint FP-95 high-solids repair-coating kit 8 sealed drums or cases
Controlled consumables Cleaning solvent SSC-2000-093 State Steadyline fleet Solvent FS-96 low-aromatic cleaner 8 sealed drums or cases
Controlled consumables Hydraulic fluid SSC-2000-094 State Clearway fleet Hydraulic FH-97 fire-resistant synthetic fluid family 8 sealed drums or cases
Controlled consumables Machinery coolant SSC-2000-095 State Ironmark fleet Coolant FC-98 nitrite-free concentrate 8 sealed drums or cases
Controlled consumables Technical gas SSC-2000-096 State Deepwater fleet Gas FG-99 bar-coded technical-gas cylinder family 8 certified cylinders
Controlled consumables Portable battery pattern SSC-2000-097 State Service nickel-metal-hydride and protected lithium service-battery pattern 24 batteries

Individual ships

Ship Pennant Builder or accepting yard Construction Refit or allowance departure Service history and fate
SNS Marit-Zor SSS-001 Vosk Shipbuilding Trust ordered 2011; laid 2012; launched 2013; commissioned 2014; final record 2026 Received SSC-2000-198-MARITZOR State Fleet Marit-Zor authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage. Commissioned in 2014 after acceptance at Vosk Shipbuilding Trust, Marit-Zor began with anti-shipping exercises and covert route survey. During the 2020 refit it received SSC-2000-198-MARITZOR State Fleet Marit-Zor authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Resolute Crown SSS-002 Marit-Zor Submarine Works ordered 2011; laid 2012; launched 2013; commissioned 2014; final record 2026 Carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set. Commissioned in 2014 after acceptance at Marit-Zor Submarine Works, Resolute Crown began with anti-shipping exercises and covert route survey. During the 2020 refit it carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Patient Crown SSS-003 Ordan State Naval Combine ordered 2011; laid 2012; launched 2013; commissioned 2014; final record 2026 Received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set. Commissioned in 2014 after acceptance at Ordan State Naval Combine, Patient Crown began with submerged endurance and torpedo trials. During the 2020 refit it received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Steady Crown SSS-004 Vosk Shipbuilding Trust ordered 2011; laid 2012; launched 2013; commissioned 2014; final record 2026 Substituted SSC-2000-199-MARITZOR State Watch Marit-Zor yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 2014 after acceptance at Vosk Shipbuilding Trust, Steady Crown began with a long reconnaissance patrol under strict emission control. During the 2020 refit it substituted SSC-2000-199-MARITZOR State Watch Marit-Zor yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Bright Crown SSS-005 Marit-Zor Submarine Works ordered 2011; laid 2012; launched 2013; commissioned 2014; final record 2026 Carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 2014 after acceptance at Marit-Zor Submarine Works, Bright Crown began with anti-shipping exercises and covert route survey. During the 2020 refit it carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Long Crown SSS-006 Ordan State Naval Combine ordered 2012; laid 2013; launched 2014; commissioned 2015; final record 2026 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 2015 after acceptance at Ordan State Naval Combine, Long Crown began with a long reconnaissance patrol under strict emission control. During the 2020 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Quiet Crown SSS-007 Vosk Shipbuilding Trust ordered 2012; laid 2013; launched 2014; commissioned 2015; final record 2026 Received SSC-2000-198-MARITZOR State Fleet Marit-Zor authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage. Commissioned in 2015 after acceptance at Vosk Shipbuilding Trust, Quiet Crown began with anti-shipping exercises and covert route survey. During the 2020 refit it received SSC-2000-198-MARITZOR State Fleet Marit-Zor authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Swift Crown SSS-008 Marit-Zor Submarine Works ordered 2012; laid 2013; launched 2014; commissioned 2015; final record 2026 Carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set. Commissioned in 2015 after acceptance at Marit-Zor Submarine Works, Swift Crown began with a long reconnaissance patrol under strict emission control. During the 2020 refit it carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Civic Crown SSS-009 Ordan State Naval Combine ordered 2012; laid 2013; launched 2014; commissioned 2015; final record 2026 Received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set. Commissioned in 2015 after acceptance at Ordan State Naval Combine, Civic Crown began with submerged endurance and torpedo trials. During the 2020 refit it received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Iron Crown SSS-010 Vosk Shipbuilding Trust ordered 2012; laid 2013; launched 2014; commissioned 2015; final record 2026 Substituted SSC-2000-199-MARITZOR State Watch Marit-Zor yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 2015 after acceptance at Vosk Shipbuilding Trust, Iron Crown began with anti-shipping exercises and covert route survey. During the 2020 refit it substituted SSC-2000-199-MARITZOR State Watch Marit-Zor yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Salt Crown SSS-011 Marit-Zor Submarine Works ordered 2013; laid 2014; launched 2015; commissioned 2016; final record 2026 Carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 2016 after acceptance at Marit-Zor Submarine Works, Salt Crown began with a long reconnaissance patrol under strict emission control. During the 2021 refit it carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Northern Crown SSS-012 Ordan State Naval Combine ordered 2013; laid 2014; launched 2015; commissioned 2016; final record 2026 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 2016 after acceptance at Ordan State Naval Combine, Northern Crown began with anti-shipping exercises and covert route survey. During the 2021 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Western Crown SSS-013 Vosk Shipbuilding Trust ordered 2013; laid 2014; launched 2015; commissioned 2016; final record 2026 Received SSC-2000-198-MARITZOR State Fleet Marit-Zor authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage. Commissioned in 2016 after acceptance at Vosk Shipbuilding Trust, Western Crown began with submerged endurance and torpedo trials. During the 2021 refit it received SSC-2000-198-MARITZOR State Fleet Marit-Zor authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Deep Crown SSS-014 Marit-Zor Submarine Works ordered 2013; laid 2014; launched 2015; commissioned 2016; final record 2026 Carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set. Commissioned in 2016 after acceptance at Marit-Zor Submarine Works, Deep Crown began with submerged endurance and torpedo trials. During the 2021 refit it carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Open Crown SSS-015 Ordan State Naval Combine ordered 2013; laid 2014; launched 2015; commissioned 2016; final record 2026 Received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set. Commissioned in 2016 after acceptance at Ordan State Naval Combine, Open Crown began with submerged endurance and torpedo trials. During the 2021 refit it received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS True Crown SSS-016 Vosk Shipbuilding Trust ordered 2014; laid 2015; launched 2016; commissioned 2017; final record 2026 Substituted SSC-2000-199-MARITZOR State Watch Marit-Zor yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 2017 after acceptance at Vosk Shipbuilding Trust, True Crown began with submerged endurance and torpedo trials. During the 2021 refit it substituted SSC-2000-199-MARITZOR State Watch Marit-Zor yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Watchful Crown SSS-017 Marit-Zor Submarine Works ordered 2014; laid 2015; launched 2016; commissioned 2017; final record 2026 Carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 2017 after acceptance at Marit-Zor Submarine Works, Watchful Crown began with anti-shipping exercises and covert route survey. During the 2021 refit it carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Distant Crown SSS-018 Ordan State Naval Combine ordered 2014; laid 2015; launched 2016; commissioned 2017; final record 2026 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 2017 after acceptance at Ordan State Naval Combine, Distant Crown began with submerged endurance and torpedo trials. During the 2021 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Hard Crown SSS-019 Vosk Shipbuilding Trust ordered 2014; laid 2015; launched 2016; commissioned 2017; final record 2026 Received SSC-2000-198-MARITZOR State Fleet Marit-Zor authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage. Commissioned in 2017 after acceptance at Vosk Shipbuilding Trust, Hard Crown began with anti-shipping exercises and covert route survey. During the 2021 refit it received SSC-2000-198-MARITZOR State Fleet Marit-Zor authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Calm Crown SSS-020 Marit-Zor Submarine Works ordered 2014; laid 2015; launched 2016; commissioned 2017; final record 2026 Carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set. Commissioned in 2017 after acceptance at Marit-Zor Submarine Works, Calm Crown began with a long reconnaissance patrol under strict emission control. During the 2021 refit it carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Loyal Crown SSS-021 Ordan State Naval Combine ordered 2015; laid 2016; launched 2017; commissioned 2018; final record 2026 Received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set. Commissioned in 2018 after acceptance at Ordan State Naval Combine, Loyal Crown began with anti-shipping exercises and covert route survey. During the 2022 refit it received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Resolute Shield SSS-022 Vosk Shipbuilding Trust ordered 2015; laid 2016; launched 2017; commissioned 2018; final record 2026 Substituted SSC-2000-199-MARITZOR State Watch Marit-Zor yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 2018 after acceptance at Vosk Shipbuilding Trust, Resolute Shield began with anti-shipping exercises and covert route survey. During the 2022 refit it substituted SSC-2000-199-MARITZOR State Watch Marit-Zor yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Patient Shield SSS-023 Marit-Zor Submarine Works ordered 2015; laid 2016; launched 2017; commissioned 2018; final record 2026 Carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 2018 after acceptance at Marit-Zor Submarine Works, Patient Shield began with submerged endurance and torpedo trials. During the 2022 refit it carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Steady Shield SSS-024 Ordan State Naval Combine ordered 2015; laid 2016; launched 2017; commissioned 2018; final record 2026 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 2018 after acceptance at Ordan State Naval Combine, Steady Shield began with anti-shipping exercises and covert route survey. During the 2022 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Bright Shield SSS-025 Vosk Shipbuilding Trust ordered 2015; laid 2016; launched 2017; commissioned 2018; final record 2026 Received SSC-2000-198-MARITZOR State Fleet Marit-Zor authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage. Commissioned in 2018 after acceptance at Vosk Shipbuilding Trust, Bright Shield began with anti-shipping exercises and covert route survey. During the 2022 refit it received SSC-2000-198-MARITZOR State Fleet Marit-Zor authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Long Shield SSS-026 Marit-Zor Submarine Works ordered 2016; laid 2017; launched 2018; commissioned 2019; final record 2026 Carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set. Commissioned in 2019 after acceptance at Marit-Zor Submarine Works, Long Shield began with submerged endurance and torpedo trials. During the 2022 refit it carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Quiet Shield SSS-027 Ordan State Naval Combine ordered 2016; laid 2017; launched 2018; commissioned 2019; final record 2026 Received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set. Commissioned in 2019 after acceptance at Ordan State Naval Combine, Quiet Shield began with anti-shipping exercises and covert route survey. During the 2022 refit it received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Swift Shield SSS-028 Vosk Shipbuilding Trust ordered 2016; laid 2017; launched 2018; commissioned 2019; final record 2026 Substituted SSC-2000-199-MARITZOR State Watch Marit-Zor yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 2019 after acceptance at Vosk Shipbuilding Trust, Swift Shield began with submerged endurance and torpedo trials. During the 2022 refit it substituted SSC-2000-199-MARITZOR State Watch Marit-Zor yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Civic Shield SSS-029 Marit-Zor Submarine Works ordered 2016; laid 2017; launched 2018; commissioned 2019; final record 2026 Carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 2019 after acceptance at Marit-Zor Submarine Works, Civic Shield began with a long reconnaissance patrol under strict emission control. During the 2022 refit it carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Iron Shield SSS-030 Ordan State Naval Combine ordered 2016; laid 2017; launched 2018; commissioned 2019; final record 2026 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 2019 after acceptance at Ordan State Naval Combine, Iron Shield began with a long reconnaissance patrol under strict emission control. During the 2022 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Salt Shield SSS-031 Vosk Shipbuilding Trust ordered 2017; laid 2018; launched 2019; commissioned 2020; final record 2026 Received SSC-2000-198-MARITZOR State Fleet Marit-Zor authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage. Commissioned in 2020 after acceptance at Vosk Shipbuilding Trust, Salt Shield began with anti-shipping exercises and covert route survey. During the 2023 refit it received SSC-2000-198-MARITZOR State Fleet Marit-Zor authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Northern Shield SSS-032 Marit-Zor Submarine Works ordered 2017; laid 2018; launched 2019; commissioned 2020; final record 2026 Carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set. Commissioned in 2020 after acceptance at Marit-Zor Submarine Works, Northern Shield began with a long reconnaissance patrol under strict emission control. During the 2023 refit it carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Western Shield SSS-033 Ordan State Naval Combine ordered 2017; laid 2018; launched 2019; commissioned 2020; final record 2026 Received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set. Commissioned in 2020 after acceptance at Ordan State Naval Combine, Western Shield began with anti-shipping exercises and covert route survey. During the 2023 refit it received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Deep Shield SSS-034 Vosk Shipbuilding Trust ordered 2017; laid 2018; launched 2019; commissioned 2020; final record 2026 Substituted SSC-2000-199-MARITZOR State Watch Marit-Zor yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 2020 after acceptance at Vosk Shipbuilding Trust, Deep Shield began with submerged endurance and torpedo trials. During the 2023 refit it substituted SSC-2000-199-MARITZOR State Watch Marit-Zor yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Open Shield SSS-035 Marit-Zor Submarine Works ordered 2017; laid 2018; launched 2019; commissioned 2020; final record 2026 Carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 2020 after acceptance at Marit-Zor Submarine Works, Open Shield began with a long reconnaissance patrol under strict emission control. During the 2023 refit it carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS True Shield SSS-036 Ordan State Naval Combine ordered 2018; laid 2019; launched 2020; commissioned 2021; final record 2026 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 2021 after acceptance at Ordan State Naval Combine, True Shield began with submerged endurance and torpedo trials. During the 2024 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. In service in 2026, active.

Gatekeeper Class — mine-warfare vessel

Field Class standard
Design authority Syndicate State Naval Design Directorate
Orders and production Authorised 2011; 49 ordered, 1 cancelled, 48 laid down and completed; production 2012–2025
Builders Ordan State Naval Combine, Vosk Shipbuilding Trust, Trel Bay Repair and Construction Directorate
Acquisition Domestic construction under the class contract.
Service dates First commission 2014; final class record present
Dimensions and displacement 56 m × 8.6 m × 3.8 m; 454 tonnes standard; 522 tonnes full load
Construction and armour State Longwatch Gatekeeper low-magnetic high-tensile steel modular-block standard; State Saltguard Gatekeeper aramid spall liner and spaced steel protection standard
Speed, range and endurance 13.0 knots; 2,592 nmi; 12 days at the class trial condition
Propulsion State Longwatch Gatekeeper 2002-pattern digitally governed combined-diesel-and-gas-turbine set; State Saltguard Gatekeeper 2002-pattern modular alternator and fuel-treatment plant; State Clearway Gatekeeper five-blade low-cavitation propeller and raft-mounted shaft set
Arms or mission fit State Ironmark Gatekeeper 2000-pattern mechanical, acoustic or influence mine-sweep and mine-disposal complex; State Deepwater Gatekeeper radar-controlled close-in weapon and decoy battery; State Watch Gatekeeper 2000-pattern sweep charge, cutter, disposal explosive and exercise-mine outfit
Complement 45 normal; 51 specialist-work; 67 wartime maximum; 0 separately embarked where assigned

The Gatekeeper Class was authorised as a mine-warfare vessel programme for the 2000–2026 fleet. Ordan State Naval Combine, Vosk Shipbuilding Trust, Trel Bay Repair and Construction Directorate built 48 hulls. Standard displacement was 454 tonnes; length 56 metres, beam 8.6 metres and loaded draught 3.8 metres. The accepted plant gave 13.0 knots, a 2,592-nautical-mile range and an endurance of 12 days under the class trial condition. Its structure used State Longwatch Gatekeeper low-magnetic high-tensile steel modular-block standard and its protected scheme used State Saltguard Gatekeeper aramid spall liner and spaced steel protection standard; these designations define the actual material grades, scantlings, backing and inspection rules rather than generic wood, iron or steel.

Crew and watches

Normal complement was 45; the specialist-work complement was 51; and the wartime maximum was 67. The separate embarked allowance was no standing embarked detachment. At sea the ship used three sea watches, with four-hour bridge rotations and shorter machinery rounds. Action stations, replenishment, flying operations where applicable and heavy weather suspended that rhythm; engineering, weapons and damage-control sections then rotated locally until the ship secured.

Propulsion, combat and services

Propulsion and ship services were organised around State Longwatch Gatekeeper 2002-pattern digitally governed combined-diesel-and-gas-turbine set. The primary fighting or mission installation was State Ironmark Gatekeeper 2000-pattern mechanical, acoustic or influence mine-sweep and mine-disposal complex, supported by State Deepwater Gatekeeper radar-controlled close-in weapon and decoy battery and the State Fleet bar-coded insensitive-munition magazine allowance. Every other fitted or portable item appears in the allowance below and resolves to the common catalogue, including furniture, tools, food, clothing, cleaning materials and controlled fluids.

Internal arrangement

The bow contains cable lockers, working deck and State Ironmark Gatekeeper 2000-pattern mechanical, acoustic or influence mine-sweep and mine-disposal complex; bridge and chart spaces stand above crew accommodation. Moving aft, messes give way to cargo or mission rooms, workshops and the uptake or access casing around State Longwatch Gatekeeper 2002-pattern digitally governed combined-diesel-and-gas-turbine set. Boats, sanitary spaces and reserve stores occupy the after upper deck, with steering gear at the stern. Deck-to-keel, frequently used spaces sit highest, magazines and tanks lie below the waterline, and pipes, pumps, ballast and bilges occupy the lowest flats so leaks can be found without opening inhabited compartments.

Conditions aboard

Aboard the Gatekeeper Class, shipboard life was defined by warm electronics, hydraulic fluid, cleaning compound, filtered air and food reheated between watches. Under way the hull rolled deeply and slammed when driven into a short sea; the dominant sounds were fan hum, pumps, machinery isolation mounts, alarms and doors closing against pressure or fire boundaries. The mine-working deck was wet, exposed and cluttered with cables, floats, sweep gear or recovery equipment; winches and gear impacts travelled sharply through the relatively light hull. The bridge and mine-control positions demanded quiet concentration around subdued displays or spoken bearings, while machinery spaces and compact berthing remained warm, noisy and short of places to be alone. Passageways were lit by fluorescent or solid-state white lighting with red or blue night settings, leaving corners and lower flats noticeably darker than working spaces. The State Harbour digitally monitored low-noise filtration fan unit governed whether heat, condensation and working smells cleared from enclosed compartments before the next watch took them over. The State Harbour 1986 Fleet Chilled, Frozen and Shelf-Stable Ration Module set the recurring tastes of the mess, with hot drinks and fresh preparation carrying disproportionate importance after exposed or exhausting work. Rest on State Saltguard mattress and bedding set was bounded by watch changes and compartment noise; curtains, headphones, letters and guarded conversation supplied the practical limits of privacy. Syndicate allocation kept repair stores close at hand but left little unclaimed volume.

Refit history

The first production block carried the allowance printed below. A mid-service revision replaced vulnerable communications components, increased State Harbour digitally monitored low-noise filtration fan unit capacity and redistributed firefighting, medical and repair packs. Later surviving hulls received the next period's navigation and warning block only when dockyard power, weight and stability margins permitted; their individual entries identify substitutions rather than projecting those items backward onto the build standard.

Doctrine, vulnerabilities and replacement

The class's doctrinal purpose was to provide mine-warfare vessel capacity in a fleet organised for the period's established missions. Its main vulnerabilities were concentrated command routes, finite damage-control manpower and the weight or volume reserved by State Ironmark Gatekeeper 2000-pattern mechanical, acoustic or influence mine-sweep and mine-disposal complex. It remains in service; replacement planning is driven by supportability, signature control and growth margin rather than a declared withdrawal date.

Allowance blocks and major-refit configurations

Each configuration is complete by inheritance: it carries every one of the 97 catalogue lines in the standard table unless the delta below changes that line. This prevents unchanged spoons, cables, tools or spares from disappearing merely because a refit table is concise.

Configuration Date range Complete allowance rule
Build Block A 2012–2018 The 97-line standard allowance below without alteration.
Production Block B 2019–2025 Inherits Block A; adds two SSC-2000-020 State Harbour digitally monitored low-noise filtration fan unit, two SSC-2000-044 State Clearway firefighting set, one SSC-2000-048 State Fleet medical treatment set and one SSC-2000-055 State Ironmark standard spare-assembly pack per ship. All other 93 lines and quantities remain unchanged.
Major Refit R1 From 2026 Inherits Block B; adds one SSC-2000-035-GATEKEEP State Ironmark Gatekeeper 2002-pattern frequency-hopping satellite and tactical-data-link suite, one SSC-2000-034-GATEKEEP State Clearway Gatekeeper 2002-pattern programmable electronic-support, jammer and decoy suite and two SSC-2000-087 State Service secure manual and document container. The hull entry records any replacement by a later catalogue model; the other 94 lines remain at Block B quantity.

Standard ship's allowance

Quantities are the accepted class allowance. Production-block substitutions and hull-specific departures are recorded in the individual history.

Section Catalogue function Designation and item Quantity
Hull and construction Hull structure standard SSC-2000-001-GATEKEEP State Longwatch Gatekeeper low-magnetic high-tensile steel modular-block standard 1 set
Hull and construction Armour or splinter-protection standard SSC-2000-002-GATEKEEP State Saltguard Gatekeeper aramid spall liner and spaced steel protection standard 1 set
Hull and construction Deck timber or non-slip deck covering SSC-2000-003 State Steadyline low-flame-spread elastomer deck covering 1 set
Hull and construction Protective coating system SSC-2000-004 State Clearway high-solids epoxy, tin-free antifouling and polyurethane topcoat schedule 1 set
Hull and construction Watertight sealant SSC-2000-005 State Ironmark fire-rated silicone and anaerobic flange-sealant kit 8 sets
Hull and construction Fastener standard SSC-2000-006 State Deepwater corrosion-resistant metric fastener and controlled-torque standard 1 set
Hull and construction Pipe standard SSC-2000-007 State Service thin-wall stainless, copper-nickel and fire-safe hose standard 1 set
Hull and construction Electrical cable standard SSC-2000-008 State Fleet low-smoke fire-survival fibre-and-copper cable standard 1 set
Hull and construction Sailcloth or weather-canvas pattern SSC-2000-009 State Watch sailcloth or weather-canvas pattern 4 sets
Deck and seamanship Standing and running rope pattern SSC-2000-010 State Harbour standing and running rope pattern 8 sets
Propulsion and electrical Prime mover SSC-2000-011-GATEKEEP State Longwatch Gatekeeper 2002-pattern digitally governed combined-diesel-and-gas-turbine set 2 sets
Propulsion and electrical Boiler or energy-source module SSC-2000-012-GATEKEEP State Saltguard Gatekeeper 2002-pattern modular alternator and fuel-treatment plant 4 sets
Propulsion and electrical Reduction gear or drive controller SSC-2000-013-GATEKEEP State Steadyline Gatekeeper 2002-pattern digital pitch and reduction-gear controller 2 sets
Propulsion and electrical Shaft and propeller set SSC-2000-014-GATEKEEP State Clearway Gatekeeper five-blade low-cavitation propeller and raft-mounted shaft set 2 sets
Propulsion and electrical Ship-service generator SSC-2000-015-GATEKEEP State Ironmark Gatekeeper digitally protected alternator and zonal distribution board 4 sets
Propulsion and electrical Fuel or motive-energy product SSC-2000-016-GATEKEEP State Deepwater Gatekeeper low-sulphur naval distillate and synthetic-blend standard 90 tonnes or energy-equivalent modules
Auxiliary machinery Bilge and fire pump SSC-2000-017 State Service bilge and fire pump 8 sets
Auxiliary machinery Seawater valve pattern SSC-2000-018 State Fleet seawater valve pattern 16 sets
Auxiliary machinery Compressed-air plant SSC-2000-019 State Watch compressed-air plant 2 sets
Auxiliary machinery Ventilation fan SSC-2000-020 State Harbour digitally monitored low-noise filtration fan unit 8 sets
Auxiliary machinery Fuel and water filter SSC-2000-021 State Longwatch fuel and water filter 6 sets
Auxiliary machinery Heat exchanger SSC-2000-022 State Saltguard heat exchanger 8 sets
Auxiliary machinery Machinery lubricant SSC-2000-023 State Steadyline fleet OM-88 synthetic-blend machinery-lubricant family 8 sealed drums or cases
Auxiliary machinery Machinery-control instrument set SSC-2000-024 State Clearway machinery-control instrument set 2 sets
Weapons and combat Primary weapon or mission payload SSC-2000-025-GATEKEEP State Ironmark Gatekeeper 2000-pattern mechanical, acoustic or influence mine-sweep and mine-disposal complex 1 set
Weapons and combat Secondary weapon SSC-2000-026-GATEKEEP State Deepwater Gatekeeper radar-controlled close-in weapon and decoy battery 4 sets
Weapons and combat Small-arms set SSC-2000-027 State Service small-arms set 12 individual sets
Weapons and combat Primary ammunition pattern SSC-2000-028 State Fleet bar-coded insensitive-munition magazine allowance 240 rounds or mission-equivalent charges
Weapons and combat Torpedo, mine, missile or depth-weapon pattern SSC-2000-029-GATEKEEP State Watch Gatekeeper 2000-pattern sweep charge, cutter, disposal explosive and exercise-mine outfit 12 configured weapons or decoys
Sensors and command Fire-control or director set SSC-2000-030-GATEKEEP State Harbour Gatekeeper multi-function radar director and digital weapon-control processor 2 sets
Sensors and command Optical observation set SSC-2000-031 State Longwatch thermal imager, laser rangefinder and digital periscope suite 8 sets
Sensors and command Search and navigation sensor SSC-2000-032-GATEKEEP State Saltguard Gatekeeper 2002-pattern passive-array three-dimensional search and navigation radar 2 sets
Sensors and command Underwater detection set SSC-2000-033-GATEKEEP State Steadyline Gatekeeper 2002-pattern digital bow, flank or towed-array sonar suite 1 set
Sensors and command Electronic-warning set SSC-2000-034-GATEKEEP State Clearway Gatekeeper 2002-pattern programmable electronic-support, jammer and decoy suite 1 set
Sensors and command Wireless and internal communications set SSC-2000-035-GATEKEEP State Ironmark Gatekeeper 2002-pattern frequency-hopping satellite and tactical-data-link suite 2 sets
Sensors and command Plotting, calculating or combat-management set SSC-2000-036-GATEKEEP State Deepwater Gatekeeper 2002-pattern distributed digital combat-management system 1 set
Deck and seamanship Anchor pattern SSC-2000-037 State Service anchor pattern 2 sets
Deck and seamanship Anchor cable pattern SSC-2000-038 State Fleet anchor cable pattern 2 sets
Deck and seamanship Capstan or windlass SSC-2000-039 State Watch capstan or windlass 2 sets
Deck and seamanship Cargo and stores crane SSC-2000-040 State Harbour cargo and stores crane 2 sets
Deck and seamanship Replenishment or transfer rig SSC-2000-041-GATEKEEP State Longwatch Gatekeeper replenishment or transfer rig 2 sets
Deck and seamanship Ship's boat SSC-2000-042 State Saltguard ship's boat 4 sets
Deck and seamanship Boat propulsion and equipment set SSC-2000-043 State Steadyline boat propulsion and equipment set 4 sets
Safety and damage control Firefighting set SSC-2000-044 State Clearway firefighting set 4 sets
Safety and damage control Flood-control and shoring set SSC-2000-045 State Ironmark flood-control and shoring set 8 sets
Safety and damage control Life-saving set SSC-2000-046 State Deepwater life-saving set 45 individual sets
Safety and damage control Diving and rescue set SSC-2000-047 State Service diving and rescue set 2 sets
Medical and welfare Medical treatment set SSC-2000-048 State Fleet medical treatment set 1 set
Medical and welfare Dental set SSC-2000-049 State Watch dental set 1 set
Medical and welfare Casualty-handling set SSC-2000-050 State Harbour casualty-handling set 8 sets
Workshop and repair Workshop machine or bench SSC-2000-051 State Longwatch workshop machine or bench 4 sets
Workshop and repair Electrical and mechanical test set SSC-2000-052 State Saltguard electrical and mechanical test set 4 sets
Workshop and repair Hand-tool chest SSC-2000-053 State Steadyline hand-tool chest 4 sets
Workshop and repair Portable power-tool set SSC-2000-054 State Clearway battery drill, diagnostic grinder and inverter-welder set 6 sets
Workshop and repair Standard spare-assembly pack SSC-2000-055 State Ironmark standard spare-assembly pack 1 set
Workshop and repair Emergency repair material pack SSC-2000-056 State Deepwater emergency repair material pack 4 sets
Personal issue Working uniform pattern SSC-2000-057 State Service working uniform pattern 45 individual sets
Personal issue Protective workwear set SSC-2000-058 State Fleet protective workwear set 1 individual sets
Personal issue Breathing and smoke-escape set SSC-2000-059 State Watch breathing and smoke-escape set 15 individual sets
Personal issue Helmet and body-protection set SSC-2000-060 State Harbour helmet and body-protection set 1 individual sets
Accommodation Bunk or hammock pattern SSC-2000-061 State Longwatch bunk or hammock pattern 45 individual sets
Accommodation Mattress and bedding set SSC-2000-062 State Saltguard mattress and bedding set 45 individual sets
Accommodation Locker pattern SSC-2000-063 State Steadyline locker pattern 45 individual sets
Accommodation Desk, chair and privacy set SSC-2000-064 State Clearway desk, chair and privacy set 1 set
Accommodation Lighting fixture SSC-2000-065 State Ironmark solid-state emergency and night-light module 1 set
Food and water Galley range and oven SSC-2000-066 State Deepwater galley range and oven 2 sets
Food and water Galley utensil set SSC-2000-067 State Service galley utensil set 4 sets
Food and water Crockery and cutlery pattern SSC-2000-068 State Fleet crockery and cutlery pattern 90 pieces
Food and water Refrigeration or cool-store plant SSC-2000-069 State Watch digitally monitored low-ozone refrigerant plant 2 sets
Food and water Standard ration pack SSC-2000-070 State Harbour 1986 Fleet Chilled, Frozen and Shelf-Stable Ration Module 45 thirty-day person packs
Food and water Bread, biscuit or grain product SSC-2000-071 State Longwatch fleet Grain Pack 88 frozen dough, rice and cereal issue 12 thirty-day cases
Food and water Preserved meat or protein product SSC-2000-072 State Saltguard fleet Protein Pack 89 frozen meat, pulse and textured-protein issue 12 thirty-day cases
Food and water Tea, coffee or hot-drink product SSC-2000-073 State Steadyline fleet Hot Drink Pack 90 foil-packed tea, coffee and cocoa pack 12 thirty-day cases
Food and water Condiment and morale-food pack SSC-2000-074 State Clearway fleet Morale Pack 91 sauce, confectionery, fruit and snack carton 12 thirty-day cases
Food and water Potable-water treatment set SSC-2000-075 State Ironmark potable-water treatment set 2 sets
Sanitation and cleaning Toilet pattern SSC-2000-076 State Deepwater toilet pattern 1 set
Sanitation and cleaning Shower and washbasin pattern SSC-2000-077 State Service shower and washbasin pattern 1 set
Sanitation and cleaning Laundry machine or wash set SSC-2000-078 State Fleet laundry machine or wash set 2 sets
Sanitation and cleaning Cleaning tool set SSC-2000-079 State Watch cleaning tool set 8 sets
Sanitation and cleaning Detergent product SSC-2000-080 State Harbour fleet Detergent FD-92 phosphate-controlled concentrate 8 sealed drums or cases
Sanitation and cleaning Disinfectant product SSC-2000-081 State Longwatch fleet Disinfectant DS-93 broad-spectrum concentrate 8 sealed drums or cases
Sanitation and cleaning Pest-control product SSC-2000-082 State Saltguard fleet Pest Pack PP-94 controlled-pyrethroid and sealed bait 8 sealed drums or cases
Administration Office writing or typing set SSC-2000-083 State Steadyline office writing or typing set 4 sets
Administration Stationery and forms pack SSC-2000-084 State Clearway stationery and forms pack 1 set
Administration Printer, duplicator or copying set SSC-2000-085 State Ironmark rugged laser printer and secure removable-media set 2 sets
Administration Logbook, chart and publication set SSC-2000-086 State Deepwater logbook, chart and publication set 1 set
Administration Secure manual and document container SSC-2000-087 State Service secure manual and document container 4 sets
Welfare Recreation and games set SSC-2000-088 State Fleet recreation and games set 1 set
Welfare Exercise equipment set SSC-2000-089 State Watch exercise equipment set 1 set
Welfare Religious and reflection set SSC-2000-090 State Harbour religious and reflection set 1 set
Welfare Education and library set SSC-2000-091 State Longwatch education and library set 1 set
Controlled consumables Maintenance paint SSC-2000-092 State Saltguard fleet Paint FP-95 high-solids repair-coating kit 8 sealed drums or cases
Controlled consumables Cleaning solvent SSC-2000-093 State Steadyline fleet Solvent FS-96 low-aromatic cleaner 8 sealed drums or cases
Controlled consumables Hydraulic fluid SSC-2000-094 State Clearway fleet Hydraulic FH-97 fire-resistant synthetic fluid family 8 sealed drums or cases
Controlled consumables Machinery coolant SSC-2000-095 State Ironmark fleet Coolant FC-98 nitrite-free concentrate 8 sealed drums or cases
Controlled consumables Technical gas SSC-2000-096 State Deepwater fleet Gas FG-99 bar-coded technical-gas cylinder family 8 certified cylinders
Controlled consumables Portable battery pattern SSC-2000-097 State Service nickel-metal-hydride and protected lithium service-battery pattern 8 batteries

Individual ships

Ship Pennant Builder or accepting yard Construction Refit or allowance departure Service history and fate
SNS Gatekeeper 001 SMC-001 Trel Bay Repair and Construction Directorate ordered 2011; laid 2012; launched 2013; commissioned 2014; final record 2026 Received SSC-2000-198-GATEKEEP State Fleet Gatekeeper authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage. Commissioned in 2014 after acceptance at Trel Bay Repair and Construction Directorate, Gatekeeper 001 began with a channel-opening exercise under simulated attack. During the 2020 refit it received SSC-2000-198-GATEKEEP State Fleet Gatekeeper authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Gatekeeper 002 SMC-002 Ordan State Naval Combine ordered 2011; laid 2012; launched 2013; commissioned 2014; final record 2026 Carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set. Commissioned in 2014 after acceptance at Ordan State Naval Combine, Gatekeeper 002 began with mine-clearance trials and harbour-route certification. During the 2020 refit it carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Gatekeeper 003 SMC-003 Vosk Shipbuilding Trust ordered 2011; laid 2012; launched 2013; commissioned 2014; final record 2026 Received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set. Commissioned in 2014 after acceptance at Vosk Shipbuilding Trust, Gatekeeper 003 began with mine-clearance trials and harbour-route certification. During the 2020 refit it received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Gatekeeper 004 SMC-004 Trel Bay Repair and Construction Directorate ordered 2011; laid 2012; launched 2013; commissioned 2014; final record 2026 Substituted SSC-2000-199-GATEKEEP State Watch Gatekeeper yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 2014 after acceptance at Trel Bay Repair and Construction Directorate, Gatekeeper 004 began with mine-clearance trials and harbour-route certification. During the 2020 refit it substituted SSC-2000-199-GATEKEEP State Watch Gatekeeper yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Gatekeeper 005 SMC-005 Ordan State Naval Combine ordered 2012; laid 2013; launched 2014; commissioned 2015; final record 2026 Carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 2015 after acceptance at Ordan State Naval Combine, Gatekeeper 005 began with a channel-opening exercise under simulated attack. During the 2020 refit it carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Gatekeeper 006 SMC-006 Vosk Shipbuilding Trust ordered 2012; laid 2013; launched 2014; commissioned 2015; final record 2026 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 2015 after acceptance at Vosk Shipbuilding Trust, Gatekeeper 006 began with mine-clearance trials and harbour-route certification. During the 2020 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Gatekeeper 007 SMC-007 Trel Bay Repair and Construction Directorate ordered 2012; laid 2013; launched 2014; commissioned 2015; final record 2026 Received SSC-2000-198-GATEKEEP State Fleet Gatekeeper authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage. Commissioned in 2015 after acceptance at Trel Bay Repair and Construction Directorate, Gatekeeper 007 began with a channel-opening exercise under simulated attack. During the 2020 refit it received SSC-2000-198-GATEKEEP State Fleet Gatekeeper authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Gatekeeper 008 SMC-008 Ordan State Naval Combine ordered 2012; laid 2013; launched 2014; commissioned 2015; final record 2026 Carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set. Commissioned in 2015 after acceptance at Ordan State Naval Combine, Gatekeeper 008 began with mine-clearance trials and harbour-route certification. During the 2020 refit it carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Gatekeeper 009 SMC-009 Vosk Shipbuilding Trust ordered 2013; laid 2014; launched 2015; commissioned 2016; final record 2026 Received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set. Commissioned in 2016 after acceptance at Vosk Shipbuilding Trust, Gatekeeper 009 began with mine-clearance trials and harbour-route certification. During the 2021 refit it received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Gatekeeper 010 SMC-010 Trel Bay Repair and Construction Directorate ordered 2013; laid 2014; launched 2015; commissioned 2016; final record 2026 Substituted SSC-2000-199-GATEKEEP State Watch Gatekeeper yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 2016 after acceptance at Trel Bay Repair and Construction Directorate, Gatekeeper 010 began with sweeping operations and explosive-disposal support. During the 2021 refit it substituted SSC-2000-199-GATEKEEP State Watch Gatekeeper yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Gatekeeper 011 SMC-011 Ordan State Naval Combine ordered 2013; laid 2014; launched 2015; commissioned 2016; final record 2026 Carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 2016 after acceptance at Ordan State Naval Combine, Gatekeeper 011 began with a channel-opening exercise under simulated attack. During the 2021 refit it carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Gatekeeper 012 SMC-012 Vosk Shipbuilding Trust ordered 2013; laid 2014; launched 2015; commissioned 2016; final record 2026 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 2016 after acceptance at Vosk Shipbuilding Trust, Gatekeeper 012 began with a channel-opening exercise under simulated attack. During the 2021 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Gatekeeper 013 SMC-013 Trel Bay Repair and Construction Directorate ordered 2014; laid 2015; launched 2016; commissioned 2017; final record 2026 Received SSC-2000-198-GATEKEEP State Fleet Gatekeeper authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage. Commissioned in 2017 after acceptance at Trel Bay Repair and Construction Directorate, Gatekeeper 013 began with mine-clearance trials and harbour-route certification. During the 2021 refit it received SSC-2000-198-GATEKEEP State Fleet Gatekeeper authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Gatekeeper 014 SMC-014 Ordan State Naval Combine ordered 2014; laid 2015; launched 2016; commissioned 2017; final record 2026 Carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set. Commissioned in 2017 after acceptance at Ordan State Naval Combine, Gatekeeper 014 began with a channel-opening exercise under simulated attack. During the 2021 refit it carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Gatekeeper 015 SMC-015 Vosk Shipbuilding Trust ordered 2014; laid 2015; launched 2016; commissioned 2017; final record 2026 Received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set. Commissioned in 2017 after acceptance at Vosk Shipbuilding Trust, Gatekeeper 015 began with mine-clearance trials and harbour-route certification. During the 2021 refit it received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Gatekeeper 016 SMC-016 Trel Bay Repair and Construction Directorate ordered 2014; laid 2015; launched 2016; commissioned 2017; final record 2026 Substituted SSC-2000-199-GATEKEEP State Watch Gatekeeper yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 2017 after acceptance at Trel Bay Repair and Construction Directorate, Gatekeeper 016 began with mine-clearance trials and harbour-route certification. During the 2021 refit it substituted SSC-2000-199-GATEKEEP State Watch Gatekeeper yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Gatekeeper 017 SMC-017 Ordan State Naval Combine ordered 2015; laid 2016; launched 2017; commissioned 2018; final record 2026 Carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 2018 after acceptance at Ordan State Naval Combine, Gatekeeper 017 began with sweeping operations and explosive-disposal support. During the 2022 refit it carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Gatekeeper 018 SMC-018 Vosk Shipbuilding Trust ordered 2015; laid 2016; launched 2017; commissioned 2018; final record 2026 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 2018 after acceptance at Vosk Shipbuilding Trust, Gatekeeper 018 began with sweeping operations and explosive-disposal support. During the 2022 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Gatekeeper 019 SMC-019 Trel Bay Repair and Construction Directorate ordered 2015; laid 2016; launched 2017; commissioned 2018; final record 2026 Received SSC-2000-198-GATEKEEP State Fleet Gatekeeper authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage. Commissioned in 2018 after acceptance at Trel Bay Repair and Construction Directorate, Gatekeeper 019 began with a channel-opening exercise under simulated attack. During the 2022 refit it received SSC-2000-198-GATEKEEP State Fleet Gatekeeper authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Gatekeeper 020 SMC-020 Ordan State Naval Combine ordered 2015; laid 2016; launched 2017; commissioned 2018; final record 2026 Carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set. Commissioned in 2018 after acceptance at Ordan State Naval Combine, Gatekeeper 020 began with a channel-opening exercise under simulated attack. During the 2022 refit it carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Gatekeeper 021 SMC-021 Vosk Shipbuilding Trust ordered 2016; laid 2017; launched 2018; commissioned 2019; final record 2026 Received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set. Commissioned in 2019 after acceptance at Vosk Shipbuilding Trust, Gatekeeper 021 began with mine-clearance trials and harbour-route certification. During the 2022 refit it received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Gatekeeper 022 SMC-022 Trel Bay Repair and Construction Directorate ordered 2016; laid 2017; launched 2018; commissioned 2019; final record 2026 Substituted SSC-2000-199-GATEKEEP State Watch Gatekeeper yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 2019 after acceptance at Trel Bay Repair and Construction Directorate, Gatekeeper 022 began with a channel-opening exercise under simulated attack. During the 2022 refit it substituted SSC-2000-199-GATEKEEP State Watch Gatekeeper yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Gatekeeper 023 SMC-023 Ordan State Naval Combine ordered 2016; laid 2017; launched 2018; commissioned 2019; final record 2026 Carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 2019 after acceptance at Ordan State Naval Combine, Gatekeeper 023 began with mine-clearance trials and harbour-route certification. During the 2022 refit it carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Gatekeeper 024 SMC-024 Vosk Shipbuilding Trust ordered 2016; laid 2017; launched 2018; commissioned 2019; final record 2026 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 2019 after acceptance at Vosk Shipbuilding Trust, Gatekeeper 024 began with a channel-opening exercise under simulated attack. During the 2022 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Gatekeeper 025 SMC-025 Trel Bay Repair and Construction Directorate ordered 2017; laid 2018; launched 2019; commissioned 2020; final record 2026 Received SSC-2000-198-GATEKEEP State Fleet Gatekeeper authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage. Commissioned in 2020 after acceptance at Trel Bay Repair and Construction Directorate, Gatekeeper 025 began with a channel-opening exercise under simulated attack. During the 2023 refit it received SSC-2000-198-GATEKEEP State Fleet Gatekeeper authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Gatekeeper 026 SMC-026 Ordan State Naval Combine ordered 2017; laid 2018; launched 2019; commissioned 2020; final record 2026 Carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set. Commissioned in 2020 after acceptance at Ordan State Naval Combine, Gatekeeper 026 began with a channel-opening exercise under simulated attack. During the 2023 refit it carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Gatekeeper 027 SMC-027 Vosk Shipbuilding Trust ordered 2017; laid 2018; launched 2019; commissioned 2020; final record 2026 Received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set. Commissioned in 2020 after acceptance at Vosk Shipbuilding Trust, Gatekeeper 027 began with sweeping operations and explosive-disposal support. During the 2023 refit it received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Gatekeeper 028 SMC-028 Trel Bay Repair and Construction Directorate ordered 2017; laid 2018; launched 2019; commissioned 2020; final record 2026 Substituted SSC-2000-199-GATEKEEP State Watch Gatekeeper yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 2020 after acceptance at Trel Bay Repair and Construction Directorate, Gatekeeper 028 began with a channel-opening exercise under simulated attack. During the 2023 refit it substituted SSC-2000-199-GATEKEEP State Watch Gatekeeper yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Gatekeeper 029 SMC-029 Ordan State Naval Combine ordered 2018; laid 2019; launched 2020; commissioned 2021; final record 2026 Carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 2021 after acceptance at Ordan State Naval Combine, Gatekeeper 029 began with mine-clearance trials and harbour-route certification. During the 2024 refit it carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Gatekeeper 030 SMC-030 Vosk Shipbuilding Trust ordered 2018; laid 2019; launched 2020; commissioned 2021; final record 2026 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 2021 after acceptance at Vosk Shipbuilding Trust, Gatekeeper 030 began with mine-clearance trials and harbour-route certification. During the 2024 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Gatekeeper 031 SMC-031 Trel Bay Repair and Construction Directorate ordered 2018; laid 2019; launched 2020; commissioned 2021; final record 2026 Received SSC-2000-198-GATEKEEP State Fleet Gatekeeper authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage. Commissioned in 2021 after acceptance at Trel Bay Repair and Construction Directorate, Gatekeeper 031 began with a channel-opening exercise under simulated attack. During the 2024 refit it received SSC-2000-198-GATEKEEP State Fleet Gatekeeper authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Gatekeeper 032 SMC-032 Ordan State Naval Combine ordered 2018; laid 2019; launched 2020; commissioned 2021; final record 2026 Carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set. Commissioned in 2021 after acceptance at Ordan State Naval Combine, Gatekeeper 032 began with a channel-opening exercise under simulated attack. During the 2024 refit it carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Gatekeeper 033 SMC-033 Vosk Shipbuilding Trust ordered 2019; laid 2020; launched 2021; commissioned 2022; final record 2026 Received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set. Commissioned in 2022 after acceptance at Vosk Shipbuilding Trust, Gatekeeper 033 began with a channel-opening exercise under simulated attack. During the 2025 refit it received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Gatekeeper 034 SMC-034 Trel Bay Repair and Construction Directorate ordered 2019; laid 2020; launched 2021; commissioned 2022; final record 2026 Substituted SSC-2000-199-GATEKEEP State Watch Gatekeeper yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 2022 after acceptance at Trel Bay Repair and Construction Directorate, Gatekeeper 034 began with a channel-opening exercise under simulated attack. During the 2025 refit it substituted SSC-2000-199-GATEKEEP State Watch Gatekeeper yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Gatekeeper 035 SMC-035 Ordan State Naval Combine ordered 2019; laid 2020; launched 2021; commissioned 2022; final record 2026 Carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 2022 after acceptance at Ordan State Naval Combine, Gatekeeper 035 began with mine-clearance trials and harbour-route certification. During the 2025 refit it carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Gatekeeper 036 SMC-036 Vosk Shipbuilding Trust ordered 2019; laid 2020; launched 2021; commissioned 2022; final record 2026 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 2022 after acceptance at Vosk Shipbuilding Trust, Gatekeeper 036 began with sweeping operations and explosive-disposal support. During the 2025 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Gatekeeper 037 SMC-037 Trel Bay Repair and Construction Directorate ordered 2020; laid 2021; launched 2022; commissioned 2023; final record 2026 Received SSC-2000-198-GATEKEEP State Fleet Gatekeeper authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage. Commissioned in 2023 after acceptance at Trel Bay Repair and Construction Directorate, Gatekeeper 037 began with mine-clearance trials and harbour-route certification. During the 2026 refit it received SSC-2000-198-GATEKEEP State Fleet Gatekeeper authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Gatekeeper 038 SMC-038 Ordan State Naval Combine ordered 2020; laid 2021; launched 2022; commissioned 2023; final record 2026 Carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set. Commissioned in 2023 after acceptance at Ordan State Naval Combine, Gatekeeper 038 began with mine-clearance trials and harbour-route certification. During the 2026 refit it carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Gatekeeper 039 SMC-039 Vosk Shipbuilding Trust ordered 2020; laid 2021; launched 2022; commissioned 2023; final record 2026 Received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set. Commissioned in 2023 after acceptance at Vosk Shipbuilding Trust, Gatekeeper 039 began with mine-clearance trials and harbour-route certification. During the 2026 refit it received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Gatekeeper 040 SMC-040 Trel Bay Repair and Construction Directorate ordered 2020; laid 2021; launched 2022; commissioned 2023; final record 2026 Substituted SSC-2000-199-GATEKEEP State Watch Gatekeeper yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 2023 after acceptance at Trel Bay Repair and Construction Directorate, Gatekeeper 040 began with sweeping operations and explosive-disposal support. During the 2026 refit it substituted SSC-2000-199-GATEKEEP State Watch Gatekeeper yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Gatekeeper 041 SMC-041 Ordan State Naval Combine ordered 2021; laid 2022; launched 2023; commissioned 2024; final record 2026 Carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 2024 after acceptance at Ordan State Naval Combine, Gatekeeper 041 began with a channel-opening exercise under simulated attack. During the 2026 refit it carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Gatekeeper 042 SMC-042 Vosk Shipbuilding Trust ordered 2021; laid 2022; launched 2023; commissioned 2024; final record 2026 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 2024 after acceptance at Vosk Shipbuilding Trust, Gatekeeper 042 began with sweeping operations and explosive-disposal support. During the 2026 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Gatekeeper 043 SMC-043 Trel Bay Repair and Construction Directorate ordered 2021; laid 2022; launched 2023; commissioned 2024; final record 2026 Received SSC-2000-198-GATEKEEP State Fleet Gatekeeper authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage. Commissioned in 2024 after acceptance at Trel Bay Repair and Construction Directorate, Gatekeeper 043 began with sweeping operations and explosive-disposal support. During the 2026 refit it received SSC-2000-198-GATEKEEP State Fleet Gatekeeper authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Gatekeeper 044 SMC-044 Ordan State Naval Combine ordered 2021; laid 2022; launched 2023; commissioned 2024; final record 2026 Carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set. Commissioned in 2024 after acceptance at Ordan State Naval Combine, Gatekeeper 044 began with mine-clearance trials and harbour-route certification. During the 2026 refit it carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Gatekeeper 045 SMC-045 Vosk Shipbuilding Trust ordered 2022; laid 2023; launched 2024; commissioned 2025; final record 2026 Received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set. Commissioned in 2025 after acceptance at Vosk Shipbuilding Trust, Gatekeeper 045 began with a channel-opening exercise under simulated attack. During the 2026 refit it received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Gatekeeper 046 SMC-046 Trel Bay Repair and Construction Directorate ordered 2022; laid 2023; launched 2024; commissioned 2025; final record 2026 Substituted SSC-2000-199-GATEKEEP State Watch Gatekeeper yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 2025 after acceptance at Trel Bay Repair and Construction Directorate, Gatekeeper 046 began with a channel-opening exercise under simulated attack. During the 2026 refit it substituted SSC-2000-199-GATEKEEP State Watch Gatekeeper yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Gatekeeper 047 SMC-047 Ordan State Naval Combine ordered 2022; laid 2023; launched 2024; commissioned 2025; final record 2026 Carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 2025 after acceptance at Ordan State Naval Combine, Gatekeeper 047 began with a channel-opening exercise under simulated attack. During the 2026 refit it carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Gatekeeper 048 SMC-048 Vosk Shipbuilding Trust ordered 2022; laid 2023; launched 2024; commissioned 2025; final record 2026 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 2025 after acceptance at Vosk Shipbuilding Trust, Gatekeeper 048 began with mine-clearance trials and harbour-route certification. During the 2026 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. In service in 2026, active.

Harbour Watch Class — patrol ship

Field Class standard
Design authority Syndicate State Naval Design Directorate
Orders and production Authorised 2004; 24 ordered, 0 cancelled, 24 laid down and completed; production 2005–2012
Builders Ordan State Naval Combine, Vosk Shipbuilding Trust, Trel Bay Repair and Construction Directorate
Acquisition Domestic construction under the class contract.
Service dates First commission 2007; final class record present
Dimensions and displacement 51 m × 7.8 m × 3.4 m; 412 tonnes standard; 474 tonnes full load
Construction and armour State Longwatch Harbour Watch low-magnetic high-tensile steel modular-block standard; State Saltguard Harbour Watch aramid spall liner and spaced steel protection standard
Speed, range and endurance 14.3 knots; 2,352 nmi; 12 days at the class trial condition
Propulsion State Longwatch Harbour Watch 2002-pattern digitally governed combined-diesel-and-gas-turbine set; State Saltguard Harbour Watch 2002-pattern modular alternator and fuel-treatment plant; State Clearway Harbour Watch five-blade low-cavitation propeller and raft-mounted shaft set
Arms or mission fit State Ironmark Harbour Watch 2000-pattern patrol-gun, boarding-control and evidence-store battery; State Deepwater Harbour Watch radar-controlled close-in weapon and decoy battery; State Watch Harbour Watch 2002-pattern digital homing torpedo, influence mine, guided missile or active-decoy outfit
Complement 41 normal; 47 specialist-work; 61 wartime maximum; 0 separately embarked where assigned

The Harbour Watch Class was authorised as a patrol ship programme for the 2000–2026 fleet. Ordan State Naval Combine, Vosk Shipbuilding Trust, Trel Bay Repair and Construction Directorate built 24 hulls. Standard displacement was 412 tonnes; length 51 metres, beam 7.8 metres and loaded draught 3.4 metres. The accepted plant gave 14.3 knots, a 2,352-nautical-mile range and an endurance of 12 days under the class trial condition. Its structure used State Longwatch Harbour Watch low-magnetic high-tensile steel modular-block standard and its protected scheme used State Saltguard Harbour Watch aramid spall liner and spaced steel protection standard; these designations define the actual material grades, scantlings, backing and inspection rules rather than generic wood, iron or steel.

Crew and watches

Normal complement was 41; the specialist-work complement was 47; and the wartime maximum was 61. The separate embarked allowance was no standing embarked detachment. At sea the ship used three sea watches, with four-hour bridge rotations and shorter machinery rounds. Action stations, replenishment, flying operations where applicable and heavy weather suspended that rhythm; engineering, weapons and damage-control sections then rotated locally until the ship secured.

Propulsion, combat and services

Propulsion and ship services were organised around State Longwatch Harbour Watch 2002-pattern digitally governed combined-diesel-and-gas-turbine set. The primary fighting or mission installation was State Ironmark Harbour Watch 2000-pattern patrol-gun, boarding-control and evidence-store battery, supported by State Deepwater Harbour Watch radar-controlled close-in weapon and decoy battery and the State Fleet bar-coded insensitive-munition magazine allowance. Every other fitted or portable item appears in the allowance below and resolves to the common catalogue, including furniture, tools, food, clothing, cleaning materials and controlled fluids.

Internal arrangement

The bow contains cable lockers, working deck and State Ironmark Harbour Watch 2000-pattern patrol-gun, boarding-control and evidence-store battery; bridge and chart spaces stand above crew accommodation. Moving aft, messes give way to cargo or mission rooms, workshops and the uptake or access casing around State Longwatch Harbour Watch 2002-pattern digitally governed combined-diesel-and-gas-turbine set. Boats, sanitary spaces and reserve stores occupy the after upper deck, with steering gear at the stern. Deck-to-keel, frequently used spaces sit highest, magazines and tanks lie below the waterline, and pipes, pumps, ballast and bilges occupy the lowest flats so leaks can be found without opening inhabited compartments.

Conditions aboard

Aboard the Harbour Watch Class, shipboard life was defined by warm electronics, hydraulic fluid, cleaning compound, filtered air and food reheated between watches. Under way the hull rolled deeply and slammed when driven into a short sea; the dominant sounds were fan hum, pumps, machinery isolation mounts, alarms and doors closing against pressure or fire boundaries. The working deck and wheelhouse or open bridge took spray, glare and weapon or line-handling noise directly; in bad weather there was little distance between a cold exposed watch and the warmer smell of the enclosed hull. Machinery and service spaces lay beside living areas, so heat, vibration, fuel or bilge odour reached the compact mess and berths, where off-watch crew had almost no refuge from the next evolution. Passageways were lit by fluorescent or solid-state white lighting with red or blue night settings, leaving corners and lower flats noticeably darker than working spaces. The State Harbour digitally monitored low-noise filtration fan unit governed whether heat, condensation and working smells cleared from enclosed compartments before the next watch took them over. The State Harbour 1986 Fleet Chilled, Frozen and Shelf-Stable Ration Module set the recurring tastes of the mess, with hot drinks and fresh preparation carrying disproportionate importance after exposed or exhausting work. Rest on State Saltguard mattress and bedding set was bounded by watch changes and compartment noise; curtains, headphones, letters and guarded conversation supplied the practical limits of privacy. Syndicate allocation kept repair stores close at hand but left little unclaimed volume.

Refit history

The first production block carried the allowance printed below. A mid-service revision replaced vulnerable communications components, increased State Harbour digitally monitored low-noise filtration fan unit capacity and redistributed firefighting, medical and repair packs. Later surviving hulls received the next period's navigation and warning block only when dockyard power, weight and stability margins permitted; their individual entries identify substitutions rather than projecting those items backward onto the build standard.

Doctrine, vulnerabilities and replacement

The class's doctrinal purpose was to provide patrol ship capacity in a fleet organised for the period's established missions. Its main vulnerabilities were concentrated command routes, finite damage-control manpower and the weight or volume reserved by State Ironmark Harbour Watch 2000-pattern patrol-gun, boarding-control and evidence-store battery. It remains in service; replacement planning is driven by supportability, signature control and growth margin rather than a declared withdrawal date.

Allowance blocks and major-refit configurations

Each configuration is complete by inheritance: it carries every one of the 97 catalogue lines in the standard table unless the delta below changes that line. This prevents unchanged spoons, cables, tools or spares from disappearing merely because a refit table is concise.

Configuration Date range Complete allowance rule
Build Block A 2005–2008 The 97-line standard allowance below without alteration.
Production Block B 2009–2012 Inherits Block A; adds two SSC-2000-020 State Harbour digitally monitored low-noise filtration fan unit, two SSC-2000-044 State Clearway firefighting set, one SSC-2000-048 State Fleet medical treatment set and one SSC-2000-055 State Ironmark standard spare-assembly pack per ship. All other 93 lines and quantities remain unchanged.
Major Refit R1 From 2019 Inherits Block B; adds one SSC-2000-035-HARBOURW State Ironmark Harbour Watch 2002-pattern frequency-hopping satellite and tactical-data-link suite, one SSC-2000-034-HARBOURW State Clearway Harbour Watch 2002-pattern programmable electronic-support, jammer and decoy suite and two SSC-2000-087 State Service secure manual and document container. The hull entry records any replacement by a later catalogue model; the other 94 lines remain at Block B quantity.

Standard ship's allowance

Quantities are the accepted class allowance. Production-block substitutions and hull-specific departures are recorded in the individual history.

Section Catalogue function Designation and item Quantity
Hull and construction Hull structure standard SSC-2000-001-HARBOURW State Longwatch Harbour Watch low-magnetic high-tensile steel modular-block standard 1 set
Hull and construction Armour or splinter-protection standard SSC-2000-002-HARBOURW State Saltguard Harbour Watch aramid spall liner and spaced steel protection standard 1 set
Hull and construction Deck timber or non-slip deck covering SSC-2000-003 State Steadyline low-flame-spread elastomer deck covering 1 set
Hull and construction Protective coating system SSC-2000-004 State Clearway high-solids epoxy, tin-free antifouling and polyurethane topcoat schedule 1 set
Hull and construction Watertight sealant SSC-2000-005 State Ironmark fire-rated silicone and anaerobic flange-sealant kit 8 sets
Hull and construction Fastener standard SSC-2000-006 State Deepwater corrosion-resistant metric fastener and controlled-torque standard 1 set
Hull and construction Pipe standard SSC-2000-007 State Service thin-wall stainless, copper-nickel and fire-safe hose standard 1 set
Hull and construction Electrical cable standard SSC-2000-008 State Fleet low-smoke fire-survival fibre-and-copper cable standard 1 set
Hull and construction Sailcloth or weather-canvas pattern SSC-2000-009 State Watch sailcloth or weather-canvas pattern 4 sets
Deck and seamanship Standing and running rope pattern SSC-2000-010 State Harbour standing and running rope pattern 8 sets
Propulsion and electrical Prime mover SSC-2000-011-HARBOURW State Longwatch Harbour Watch 2002-pattern digitally governed combined-diesel-and-gas-turbine set 2 sets
Propulsion and electrical Boiler or energy-source module SSC-2000-012-HARBOURW State Saltguard Harbour Watch 2002-pattern modular alternator and fuel-treatment plant 4 sets
Propulsion and electrical Reduction gear or drive controller SSC-2000-013-HARBOURW State Steadyline Harbour Watch 2002-pattern digital pitch and reduction-gear controller 2 sets
Propulsion and electrical Shaft and propeller set SSC-2000-014-HARBOURW State Clearway Harbour Watch five-blade low-cavitation propeller and raft-mounted shaft set 2 sets
Propulsion and electrical Ship-service generator SSC-2000-015-HARBOURW State Ironmark Harbour Watch digitally protected alternator and zonal distribution board 4 sets
Propulsion and electrical Fuel or motive-energy product SSC-2000-016-HARBOURW State Deepwater Harbour Watch low-sulphur naval distillate and synthetic-blend standard 90 tonnes or energy-equivalent modules
Auxiliary machinery Bilge and fire pump SSC-2000-017 State Service bilge and fire pump 8 sets
Auxiliary machinery Seawater valve pattern SSC-2000-018 State Fleet seawater valve pattern 16 sets
Auxiliary machinery Compressed-air plant SSC-2000-019 State Watch compressed-air plant 2 sets
Auxiliary machinery Ventilation fan SSC-2000-020 State Harbour digitally monitored low-noise filtration fan unit 8 sets
Auxiliary machinery Fuel and water filter SSC-2000-021 State Longwatch fuel and water filter 6 sets
Auxiliary machinery Heat exchanger SSC-2000-022 State Saltguard heat exchanger 8 sets
Auxiliary machinery Machinery lubricant SSC-2000-023 State Steadyline fleet OM-88 synthetic-blend machinery-lubricant family 8 sealed drums or cases
Auxiliary machinery Machinery-control instrument set SSC-2000-024 State Clearway machinery-control instrument set 2 sets
Weapons and combat Primary weapon or mission payload SSC-2000-025-HARBOURW State Ironmark Harbour Watch 2000-pattern patrol-gun, boarding-control and evidence-store battery 1 set
Weapons and combat Secondary weapon SSC-2000-026-HARBOURW State Deepwater Harbour Watch radar-controlled close-in weapon and decoy battery 4 sets
Weapons and combat Small-arms set SSC-2000-027 State Service small-arms set 12 individual sets
Weapons and combat Primary ammunition pattern SSC-2000-028 State Fleet bar-coded insensitive-munition magazine allowance 240 rounds or mission-equivalent charges
Weapons and combat Torpedo, mine, missile or depth-weapon pattern SSC-2000-029-HARBOURW State Watch Harbour Watch 2002-pattern digital homing torpedo, influence mine, guided missile or active-decoy outfit 12 configured weapons or decoys
Sensors and command Fire-control or director set SSC-2000-030-HARBOURW State Harbour Harbour Watch multi-function radar director and digital weapon-control processor 2 sets
Sensors and command Optical observation set SSC-2000-031 State Longwatch thermal imager, laser rangefinder and digital periscope suite 8 sets
Sensors and command Search and navigation sensor SSC-2000-032-HARBOURW State Saltguard Harbour Watch 2002-pattern passive-array three-dimensional search and navigation radar 2 sets
Sensors and command Underwater detection set SSC-2000-033-HARBOURW State Steadyline Harbour Watch 2002-pattern digital bow, flank or towed-array sonar suite 1 set
Sensors and command Electronic-warning set SSC-2000-034-HARBOURW State Clearway Harbour Watch 2002-pattern programmable electronic-support, jammer and decoy suite 1 set
Sensors and command Wireless and internal communications set SSC-2000-035-HARBOURW State Ironmark Harbour Watch 2002-pattern frequency-hopping satellite and tactical-data-link suite 2 sets
Sensors and command Plotting, calculating or combat-management set SSC-2000-036-HARBOURW State Deepwater Harbour Watch 2002-pattern distributed digital combat-management system 1 set
Deck and seamanship Anchor pattern SSC-2000-037 State Service anchor pattern 2 sets
Deck and seamanship Anchor cable pattern SSC-2000-038 State Fleet anchor cable pattern 2 sets
Deck and seamanship Capstan or windlass SSC-2000-039 State Watch capstan or windlass 2 sets
Deck and seamanship Cargo and stores crane SSC-2000-040 State Harbour cargo and stores crane 2 sets
Deck and seamanship Replenishment or transfer rig SSC-2000-041-HARBOURW State Longwatch Harbour Watch replenishment or transfer rig 2 sets
Deck and seamanship Ship's boat SSC-2000-042 State Saltguard ship's boat 4 sets
Deck and seamanship Boat propulsion and equipment set SSC-2000-043 State Steadyline boat propulsion and equipment set 4 sets
Safety and damage control Firefighting set SSC-2000-044 State Clearway firefighting set 4 sets
Safety and damage control Flood-control and shoring set SSC-2000-045 State Ironmark flood-control and shoring set 8 sets
Safety and damage control Life-saving set SSC-2000-046 State Deepwater life-saving set 41 individual sets
Safety and damage control Diving and rescue set SSC-2000-047 State Service diving and rescue set 2 sets
Medical and welfare Medical treatment set SSC-2000-048 State Fleet medical treatment set 1 set
Medical and welfare Dental set SSC-2000-049 State Watch dental set 1 set
Medical and welfare Casualty-handling set SSC-2000-050 State Harbour casualty-handling set 8 sets
Workshop and repair Workshop machine or bench SSC-2000-051 State Longwatch workshop machine or bench 4 sets
Workshop and repair Electrical and mechanical test set SSC-2000-052 State Saltguard electrical and mechanical test set 4 sets
Workshop and repair Hand-tool chest SSC-2000-053 State Steadyline hand-tool chest 4 sets
Workshop and repair Portable power-tool set SSC-2000-054 State Clearway battery drill, diagnostic grinder and inverter-welder set 6 sets
Workshop and repair Standard spare-assembly pack SSC-2000-055 State Ironmark standard spare-assembly pack 1 set
Workshop and repair Emergency repair material pack SSC-2000-056 State Deepwater emergency repair material pack 4 sets
Personal issue Working uniform pattern SSC-2000-057 State Service working uniform pattern 41 individual sets
Personal issue Protective workwear set SSC-2000-058 State Fleet protective workwear set 1 individual sets
Personal issue Breathing and smoke-escape set SSC-2000-059 State Watch breathing and smoke-escape set 13 individual sets
Personal issue Helmet and body-protection set SSC-2000-060 State Harbour helmet and body-protection set 1 individual sets
Accommodation Bunk or hammock pattern SSC-2000-061 State Longwatch bunk or hammock pattern 41 individual sets
Accommodation Mattress and bedding set SSC-2000-062 State Saltguard mattress and bedding set 41 individual sets
Accommodation Locker pattern SSC-2000-063 State Steadyline locker pattern 41 individual sets
Accommodation Desk, chair and privacy set SSC-2000-064 State Clearway desk, chair and privacy set 1 set
Accommodation Lighting fixture SSC-2000-065 State Ironmark solid-state emergency and night-light module 1 set
Food and water Galley range and oven SSC-2000-066 State Deepwater galley range and oven 2 sets
Food and water Galley utensil set SSC-2000-067 State Service galley utensil set 4 sets
Food and water Crockery and cutlery pattern SSC-2000-068 State Fleet crockery and cutlery pattern 82 pieces
Food and water Refrigeration or cool-store plant SSC-2000-069 State Watch digitally monitored low-ozone refrigerant plant 2 sets
Food and water Standard ration pack SSC-2000-070 State Harbour 1986 Fleet Chilled, Frozen and Shelf-Stable Ration Module 41 thirty-day person packs
Food and water Bread, biscuit or grain product SSC-2000-071 State Longwatch fleet Grain Pack 88 frozen dough, rice and cereal issue 12 thirty-day cases
Food and water Preserved meat or protein product SSC-2000-072 State Saltguard fleet Protein Pack 89 frozen meat, pulse and textured-protein issue 12 thirty-day cases
Food and water Tea, coffee or hot-drink product SSC-2000-073 State Steadyline fleet Hot Drink Pack 90 foil-packed tea, coffee and cocoa pack 12 thirty-day cases
Food and water Condiment and morale-food pack SSC-2000-074 State Clearway fleet Morale Pack 91 sauce, confectionery, fruit and snack carton 12 thirty-day cases
Food and water Potable-water treatment set SSC-2000-075 State Ironmark potable-water treatment set 2 sets
Sanitation and cleaning Toilet pattern SSC-2000-076 State Deepwater toilet pattern 1 set
Sanitation and cleaning Shower and washbasin pattern SSC-2000-077 State Service shower and washbasin pattern 1 set
Sanitation and cleaning Laundry machine or wash set SSC-2000-078 State Fleet laundry machine or wash set 2 sets
Sanitation and cleaning Cleaning tool set SSC-2000-079 State Watch cleaning tool set 8 sets
Sanitation and cleaning Detergent product SSC-2000-080 State Harbour fleet Detergent FD-92 phosphate-controlled concentrate 8 sealed drums or cases
Sanitation and cleaning Disinfectant product SSC-2000-081 State Longwatch fleet Disinfectant DS-93 broad-spectrum concentrate 8 sealed drums or cases
Sanitation and cleaning Pest-control product SSC-2000-082 State Saltguard fleet Pest Pack PP-94 controlled-pyrethroid and sealed bait 8 sealed drums or cases
Administration Office writing or typing set SSC-2000-083 State Steadyline office writing or typing set 4 sets
Administration Stationery and forms pack SSC-2000-084 State Clearway stationery and forms pack 1 set
Administration Printer, duplicator or copying set SSC-2000-085 State Ironmark rugged laser printer and secure removable-media set 2 sets
Administration Logbook, chart and publication set SSC-2000-086 State Deepwater logbook, chart and publication set 1 set
Administration Secure manual and document container SSC-2000-087 State Service secure manual and document container 4 sets
Welfare Recreation and games set SSC-2000-088 State Fleet recreation and games set 1 set
Welfare Exercise equipment set SSC-2000-089 State Watch exercise equipment set 1 set
Welfare Religious and reflection set SSC-2000-090 State Harbour religious and reflection set 1 set
Welfare Education and library set SSC-2000-091 State Longwatch education and library set 1 set
Controlled consumables Maintenance paint SSC-2000-092 State Saltguard fleet Paint FP-95 high-solids repair-coating kit 8 sealed drums or cases
Controlled consumables Cleaning solvent SSC-2000-093 State Steadyline fleet Solvent FS-96 low-aromatic cleaner 8 sealed drums or cases
Controlled consumables Hydraulic fluid SSC-2000-094 State Clearway fleet Hydraulic FH-97 fire-resistant synthetic fluid family 8 sealed drums or cases
Controlled consumables Machinery coolant SSC-2000-095 State Ironmark fleet Coolant FC-98 nitrite-free concentrate 8 sealed drums or cases
Controlled consumables Technical gas SSC-2000-096 State Deepwater fleet Gas FG-99 bar-coded technical-gas cylinder family 8 certified cylinders
Controlled consumables Portable battery pattern SSC-2000-097 State Service nickel-metal-hydride and protected lithium service-battery pattern 8 batteries

Individual ships

Ship Pennant Builder or accepting yard Construction Refit or allowance departure Service history and fate
SNS Harbour Watch 001 SOP-001 Ordan State Naval Combine ordered 2004; laid 2005; launched 2006; commissioned 2007; final record 2026 Received SSC-2000-198-HARBOURW State Fleet Harbour Watch authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage. Commissioned in 2007 after acceptance at Ordan State Naval Combine, Harbour Watch 001 began with boarding patrols and route-protection work. During the 2016 refit it received SSC-2000-198-HARBOURW State Fleet Harbour Watch authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Harbour Watch 002 SOP-002 Vosk Shipbuilding Trust ordered 2004; laid 2005; launched 2006; commissioned 2007; final record 2026 Carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set. Commissioned in 2007 after acceptance at Vosk Shipbuilding Trust, Harbour Watch 002 began with independent patrols used to test new doctrine. During the 2016 refit it carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Harbour Watch 003 SOP-003 Trel Bay Repair and Construction Directorate ordered 2004; laid 2005; launched 2006; commissioned 2007; final record 2026 Received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set. Commissioned in 2007 after acceptance at Trel Bay Repair and Construction Directorate, Harbour Watch 003 began with independent patrols used to test new doctrine. During the 2016 refit it received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Harbour Watch 004 SOP-004 Ordan State Naval Combine ordered 2004; laid 2005; launched 2006; commissioned 2007; final record 2026 Substituted SSC-2000-199-HARBOURW State Watch Harbour Watch yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 2007 after acceptance at Ordan State Naval Combine, Harbour Watch 004 began with independent patrols used to test new doctrine. During the 2016 refit it substituted SSC-2000-199-HARBOURW State Watch Harbour Watch yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Harbour Watch 005 SOP-005 Vosk Shipbuilding Trust ordered 2005; laid 2006; launched 2007; commissioned 2008; final record 2026 Carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 2008 after acceptance at Vosk Shipbuilding Trust, Harbour Watch 005 began with harbour security, customs support and coastal surveillance. During the 2017 refit it carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Harbour Watch 006 SOP-006 Trel Bay Repair and Construction Directorate ordered 2005; laid 2006; launched 2007; commissioned 2008; final record 2026 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 2008 after acceptance at Trel Bay Repair and Construction Directorate, Harbour Watch 006 began with harbour security, customs support and coastal surveillance. During the 2017 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Harbour Watch 007 SOP-007 Ordan State Naval Combine ordered 2005; laid 2006; launched 2007; commissioned 2008; final record 2026 Received SSC-2000-198-HARBOURW State Fleet Harbour Watch authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage. Commissioned in 2008 after acceptance at Ordan State Naval Combine, Harbour Watch 007 began with boarding patrols and route-protection work. During the 2017 refit it received SSC-2000-198-HARBOURW State Fleet Harbour Watch authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Harbour Watch 008 SOP-008 Vosk Shipbuilding Trust ordered 2005; laid 2006; launched 2007; commissioned 2008; final record 2026 Carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set. Commissioned in 2008 after acceptance at Vosk Shipbuilding Trust, Harbour Watch 008 began with independent patrols used to test new doctrine. During the 2017 refit it carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Harbour Watch 009 SOP-009 Trel Bay Repair and Construction Directorate ordered 2006; laid 2007; launched 2008; commissioned 2009; final record 2026 Received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set. Commissioned in 2009 after acceptance at Trel Bay Repair and Construction Directorate, Harbour Watch 009 began with harbour security, customs support and coastal surveillance. During the 2017 refit it received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Harbour Watch 010 SOP-010 Ordan State Naval Combine ordered 2006; laid 2007; launched 2008; commissioned 2009; final record 2026 Substituted SSC-2000-199-HARBOURW State Watch Harbour Watch yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 2009 after acceptance at Ordan State Naval Combine, Harbour Watch 010 began with harbour security, customs support and coastal surveillance. During the 2017 refit it substituted SSC-2000-199-HARBOURW State Watch Harbour Watch yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Harbour Watch 011 SOP-011 Vosk Shipbuilding Trust ordered 2006; laid 2007; launched 2008; commissioned 2009; final record 2026 Carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 2009 after acceptance at Vosk Shipbuilding Trust, Harbour Watch 011 began with harbour security, customs support and coastal surveillance. During the 2017 refit it carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Harbour Watch 012 SOP-012 Trel Bay Repair and Construction Directorate ordered 2006; laid 2007; launched 2008; commissioned 2009; final record 2026 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 2009 after acceptance at Trel Bay Repair and Construction Directorate, Harbour Watch 012 began with harbour security, customs support and coastal surveillance. During the 2017 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Harbour Watch 013 SOP-013 Ordan State Naval Combine ordered 2007; laid 2008; launched 2009; commissioned 2010; final record 2026 Received SSC-2000-198-HARBOURW State Fleet Harbour Watch authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage. Commissioned in 2010 after acceptance at Ordan State Naval Combine, Harbour Watch 013 began with boarding patrols and route-protection work. During the 2018 refit it received SSC-2000-198-HARBOURW State Fleet Harbour Watch authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Harbour Watch 014 SOP-014 Vosk Shipbuilding Trust ordered 2007; laid 2008; launched 2009; commissioned 2010; final record 2026 Carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set. Commissioned in 2010 after acceptance at Vosk Shipbuilding Trust, Harbour Watch 014 began with independent patrols used to test new doctrine. During the 2018 refit it carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Harbour Watch 015 SOP-015 Trel Bay Repair and Construction Directorate ordered 2007; laid 2008; launched 2009; commissioned 2010; final record 2026 Received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set. Commissioned in 2010 after acceptance at Trel Bay Repair and Construction Directorate, Harbour Watch 015 began with independent patrols used to test new doctrine. During the 2018 refit it received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Harbour Watch 016 SOP-016 Ordan State Naval Combine ordered 2007; laid 2008; launched 2009; commissioned 2010; final record 2026 Substituted SSC-2000-199-HARBOURW State Watch Harbour Watch yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 2010 after acceptance at Ordan State Naval Combine, Harbour Watch 016 began with harbour security, customs support and coastal surveillance. During the 2018 refit it substituted SSC-2000-199-HARBOURW State Watch Harbour Watch yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Harbour Watch 017 SOP-017 Vosk Shipbuilding Trust ordered 2008; laid 2009; launched 2010; commissioned 2011; final record 2026 Carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 2011 after acceptance at Vosk Shipbuilding Trust, Harbour Watch 017 began with boarding patrols and route-protection work. During the 2018 refit it carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Harbour Watch 018 SOP-018 Trel Bay Repair and Construction Directorate ordered 2008; laid 2009; launched 2010; commissioned 2011; final record 2026 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 2011 after acceptance at Trel Bay Repair and Construction Directorate, Harbour Watch 018 began with harbour security, customs support and coastal surveillance. During the 2018 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Harbour Watch 019 SOP-019 Ordan State Naval Combine ordered 2008; laid 2009; launched 2010; commissioned 2011; final record 2026 Received SSC-2000-198-HARBOURW State Fleet Harbour Watch authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage. Commissioned in 2011 after acceptance at Ordan State Naval Combine, Harbour Watch 019 began with harbour security, customs support and coastal surveillance. During the 2018 refit it received SSC-2000-198-HARBOURW State Fleet Harbour Watch authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Harbour Watch 020 SOP-020 Vosk Shipbuilding Trust ordered 2008; laid 2009; launched 2010; commissioned 2011; final record 2026 Carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set. Commissioned in 2011 after acceptance at Vosk Shipbuilding Trust, Harbour Watch 020 began with harbour security, customs support and coastal surveillance. During the 2018 refit it carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Harbour Watch 021 SOP-021 Trel Bay Repair and Construction Directorate ordered 2009; laid 2010; launched 2011; commissioned 2012; final record 2026 Received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set. Commissioned in 2012 after acceptance at Trel Bay Repair and Construction Directorate, Harbour Watch 021 began with harbour security, customs support and coastal surveillance. During the 2019 refit it received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Harbour Watch 022 SOP-022 Ordan State Naval Combine ordered 2009; laid 2010; launched 2011; commissioned 2012; final record 2026 Substituted SSC-2000-199-HARBOURW State Watch Harbour Watch yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 2012 after acceptance at Ordan State Naval Combine, Harbour Watch 022 began with harbour security, customs support and coastal surveillance. During the 2019 refit it substituted SSC-2000-199-HARBOURW State Watch Harbour Watch yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Harbour Watch 023 SOP-023 Vosk Shipbuilding Trust ordered 2009; laid 2010; launched 2011; commissioned 2012; final record 2026 Carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 2012 after acceptance at Vosk Shipbuilding Trust, Harbour Watch 023 began with boarding patrols and route-protection work. During the 2019 refit it carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Harbour Watch 024 SOP-024 Trel Bay Repair and Construction Directorate ordered 2009; laid 2010; launched 2011; commissioned 2012; final record 2026 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 2012 after acceptance at Trel Bay Repair and Construction Directorate, Harbour Watch 024 began with harbour security, customs support and coastal surveillance. During the 2019 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. In service in 2026, active.

Signal Ward Class — intelligence ship

Field Class standard
Design authority Syndicate State Naval Design Directorate
Orders and production Authorised 2002; 12 ordered, 0 cancelled, 12 laid down and completed; production 2003–2008
Builders Ordan State Naval Combine, Vosk Shipbuilding Trust, Trel Bay Repair and Construction Directorate
Acquisition Domestic construction under the class contract.
Service dates First commission 2005; final class record present
Dimensions and displacement 180 m × 26.9 m × 8.6 m; 21,600 tonnes standard; 24,840 tonnes full load
Construction and armour State Longwatch Signal Ward low-magnetic high-tensile steel modular-block standard; State Saltguard Signal Ward aramid spall liner and spaced steel protection standard
Speed, range and endurance 20.8 knots; 11,520 nmi; 48 days at the class trial condition
Propulsion State Longwatch Signal Ward 2002-pattern digitally governed combined-diesel-and-gas-turbine set; State Saltguard Signal Ward 2002-pattern modular alternator and fuel-treatment plant; State Clearway Signal Ward five-blade low-cavitation propeller and raft-mounted shaft set
Arms or mission fit State Ironmark Signal Ward 2000-pattern signals-intercept, direction-finding, recording and secure-analysis mission complex; State Deepwater Signal Ward 2000-pattern close-defence gun, signal projector and protected small-arms battery; State Watch Signal Ward 2000-pattern smoke float, demolition charge, defensive decoy and emergency jettison outfit
Complement 125 normal; 140 specialist-work; 202 wartime maximum; 31 separately embarked where assigned

The Signal Ward Class was authorised as an intelligence ship programme for the 2000–2026 fleet. Ordan State Naval Combine, Vosk Shipbuilding Trust, Trel Bay Repair and Construction Directorate built 12 hulls. Standard displacement was 21,600 tonnes; length 180 metres, beam 26.9 metres and loaded draught 8.6 metres. The accepted plant gave 20.8 knots, a 11,520-nautical-mile range and an endurance of 48 days under the class trial condition. Its structure used State Longwatch Signal Ward low-magnetic high-tensile steel modular-block standard and its protected scheme used State Saltguard Signal Ward aramid spall liner and spaced steel protection standard; these designations define the actual material grades, scantlings, backing and inspection rules rather than generic wood, iron or steel.

Crew and watches

Normal complement was 125; the specialist-work complement was 140; and the wartime maximum was 202. The separate embarked allowance was 31 mission specialists, trainees or mobile repair staff. At sea the ship used three sea watches, with four-hour bridge rotations and shorter machinery rounds. Action stations, replenishment, flying operations where applicable and heavy weather suspended that rhythm; engineering, weapons and damage-control sections then rotated locally until the ship secured.

Propulsion, combat and services

Propulsion and ship services were organised around State Longwatch Signal Ward 2002-pattern digitally governed combined-diesel-and-gas-turbine set. The primary fighting or mission installation was State Ironmark Signal Ward 2000-pattern signals-intercept, direction-finding, recording and secure-analysis mission complex, supported by State Deepwater Signal Ward 2000-pattern close-defence gun, signal projector and protected small-arms battery and the State Fleet bar-coded insensitive-munition magazine allowance. Every other fitted or portable item appears in the allowance below and resolves to the common catalogue, including furniture, tools, food, clothing, cleaning materials and controlled fluids.

Internal arrangement

The bow contains cable lockers, working deck and State Ironmark Signal Ward 2000-pattern signals-intercept, direction-finding, recording and secure-analysis mission complex; bridge and chart spaces stand above crew accommodation. Moving aft, messes give way to cargo or mission rooms, workshops and the uptake or access casing around State Longwatch Signal Ward 2002-pattern digitally governed combined-diesel-and-gas-turbine set. Boats, sanitary spaces and reserve stores occupy the after upper deck, with steering gear at the stern. Deck-to-keel, frequently used spaces sit highest, magazines and tanks lie below the waterline, and pipes, pumps, ballast and bilges occupy the lowest flats so leaks can be found without opening inhabited compartments.

Conditions aboard

Aboard the Signal Ward Class, shipboard life was defined by warm electronics, hydraulic fluid, cleaning compound, filtered air and food reheated between watches. Under way the hull moved slowly in swell but transmitted vibration and occasional heavy impacts through the structure; the dominant sounds were fan hum, pumps, machinery isolation mounts, alarms and doors closing against pressure or fire boundaries. Antenna and upper-deck work exposed maintainers to wind, static precautions and salt, whereas interception and analysis rooms below were windowless, dim and continuously noisy with cooling fans and headset speech. Equipment heat dried the operations spaces even when outer passageways felt damp; machinery vibration was subdued but persistent, and close-set watch desks left less privacy than the ship's size suggested. Passageways were lit by fluorescent or solid-state white lighting with red or blue night settings, leaving corners and lower flats noticeably darker than working spaces. The State Harbour digitally monitored low-noise filtration fan unit governed whether heat, condensation and working smells cleared from enclosed compartments before the next watch took them over. The State Harbour 1986 Fleet Chilled, Frozen and Shelf-Stable Ration Module set the recurring tastes of the mess, with hot drinks and fresh preparation carrying disproportionate importance after exposed or exhausting work. Rest on State Saltguard mattress and bedding set was bounded by watch changes and compartment noise; curtains, headphones, letters and guarded conversation supplied the practical limits of privacy. Syndicate allocation kept repair stores close at hand but left little unclaimed volume.

Refit history

The first production block carried the allowance printed below. A mid-service revision replaced vulnerable communications components, increased State Harbour digitally monitored low-noise filtration fan unit capacity and redistributed firefighting, medical and repair packs. Later surviving hulls received the next period's navigation and warning block only when dockyard power, weight and stability margins permitted; their individual entries identify substitutions rather than projecting those items backward onto the build standard.

Doctrine, vulnerabilities and replacement

The class's doctrinal purpose was to provide intelligence ship capacity in a fleet organised for the period's established missions. Its main vulnerabilities were concentrated command routes, finite damage-control manpower and the weight or volume reserved by State Ironmark Signal Ward 2000-pattern signals-intercept, direction-finding, recording and secure-analysis mission complex. It remains in service; replacement planning is driven by supportability, signature control and growth margin rather than a declared withdrawal date.

Allowance blocks and major-refit configurations

Each configuration is complete by inheritance: it carries every one of the 97 catalogue lines in the standard table unless the delta below changes that line. This prevents unchanged spoons, cables, tools or spares from disappearing merely because a refit table is concise.

Configuration Date range Complete allowance rule
Build Block A 2003–2005 The 97-line standard allowance below without alteration.
Production Block B 2006–2008 Inherits Block A; adds two SSC-2000-020 State Harbour digitally monitored low-noise filtration fan unit, two SSC-2000-044 State Clearway firefighting set, one SSC-2000-048 State Fleet medical treatment set and one SSC-2000-055 State Ironmark standard spare-assembly pack per ship. All other 93 lines and quantities remain unchanged.
Major Refit R1 From 2017 Inherits Block B; adds one SSC-2000-035-SIGNALWA State Ironmark Signal Ward 2002-pattern frequency-hopping satellite and tactical-data-link suite, one SSC-2000-034-SIGNALWA State Clearway Signal Ward 2002-pattern programmable electronic-support, jammer and decoy suite and two SSC-2000-087 State Service secure manual and document container. The hull entry records any replacement by a later catalogue model; the other 94 lines remain at Block B quantity.

Standard ship's allowance

Quantities are the accepted class allowance. Production-block substitutions and hull-specific departures are recorded in the individual history.

Section Catalogue function Designation and item Quantity
Hull and construction Hull structure standard SSC-2000-001-SIGNALWA State Longwatch Signal Ward low-magnetic high-tensile steel modular-block standard 1 set
Hull and construction Armour or splinter-protection standard SSC-2000-002-SIGNALWA State Saltguard Signal Ward aramid spall liner and spaced steel protection standard 1 set
Hull and construction Deck timber or non-slip deck covering SSC-2000-003 State Steadyline low-flame-spread elastomer deck covering 1 set
Hull and construction Protective coating system SSC-2000-004 State Clearway high-solids epoxy, tin-free antifouling and polyurethane topcoat schedule 1 set
Hull and construction Watertight sealant SSC-2000-005 State Ironmark fire-rated silicone and anaerobic flange-sealant kit 24 sets
Hull and construction Fastener standard SSC-2000-006 State Deepwater corrosion-resistant metric fastener and controlled-torque standard 1 set
Hull and construction Pipe standard SSC-2000-007 State Service thin-wall stainless, copper-nickel and fire-safe hose standard 1 set
Hull and construction Electrical cable standard SSC-2000-008 State Fleet low-smoke fire-survival fibre-and-copper cable standard 1 set
Hull and construction Sailcloth or weather-canvas pattern SSC-2000-009 State Watch sailcloth or weather-canvas pattern 12 sets
Deck and seamanship Standing and running rope pattern SSC-2000-010 State Harbour standing and running rope pattern 24 sets
Propulsion and electrical Prime mover SSC-2000-011-SIGNALWA State Longwatch Signal Ward 2002-pattern digitally governed combined-diesel-and-gas-turbine set 2 sets
Propulsion and electrical Boiler or energy-source module SSC-2000-012-SIGNALWA State Saltguard Signal Ward 2002-pattern modular alternator and fuel-treatment plant 4 sets
Propulsion and electrical Reduction gear or drive controller SSC-2000-013-SIGNALWA State Steadyline Signal Ward 2002-pattern digital pitch and reduction-gear controller 2 sets
Propulsion and electrical Shaft and propeller set SSC-2000-014-SIGNALWA State Clearway Signal Ward five-blade low-cavitation propeller and raft-mounted shaft set 2 sets
Propulsion and electrical Ship-service generator SSC-2000-015-SIGNALWA State Ironmark Signal Ward digitally protected alternator and zonal distribution board 4 sets
Propulsion and electrical Fuel or motive-energy product SSC-2000-016-SIGNALWA State Deepwater Signal Ward low-sulphur naval distillate and synthetic-blend standard 7600 tonnes or energy-equivalent modules
Auxiliary machinery Bilge and fire pump SSC-2000-017 State Service bilge and fire pump 8 sets
Auxiliary machinery Seawater valve pattern SSC-2000-018 State Fleet seawater valve pattern 48 sets
Auxiliary machinery Compressed-air plant SSC-2000-019 State Watch compressed-air plant 2 sets
Auxiliary machinery Ventilation fan SSC-2000-020 State Harbour digitally monitored low-noise filtration fan unit 24 sets
Auxiliary machinery Fuel and water filter SSC-2000-021 State Longwatch fuel and water filter 18 sets
Auxiliary machinery Heat exchanger SSC-2000-022 State Saltguard heat exchanger 8 sets
Auxiliary machinery Machinery lubricant SSC-2000-023 State Steadyline fleet OM-88 synthetic-blend machinery-lubricant family 8 sealed drums or cases
Auxiliary machinery Machinery-control instrument set SSC-2000-024 State Clearway machinery-control instrument set 2 sets
Weapons and combat Primary weapon or mission payload SSC-2000-025-SIGNALWA State Ironmark Signal Ward 2000-pattern signals-intercept, direction-finding, recording and secure-analysis mission complex 1 set
Weapons and combat Secondary weapon SSC-2000-026-SIGNALWA State Deepwater Signal Ward 2000-pattern close-defence gun, signal projector and protected small-arms battery 4 sets
Weapons and combat Small-arms set SSC-2000-027 State Service small-arms set 15 individual sets
Weapons and combat Primary ammunition pattern SSC-2000-028 State Fleet bar-coded insensitive-munition magazine allowance 320 rounds or mission-equivalent charges
Weapons and combat Torpedo, mine, missile or depth-weapon pattern SSC-2000-029-SIGNALWA State Watch Signal Ward 2000-pattern smoke float, demolition charge, defensive decoy and emergency jettison outfit 24 configured weapons or decoys
Sensors and command Fire-control or director set SSC-2000-030-SIGNALWA State Harbour Signal Ward multi-function radar director and digital weapon-control processor 2 sets
Sensors and command Optical observation set SSC-2000-031 State Longwatch thermal imager, laser rangefinder and digital periscope suite 8 sets
Sensors and command Search and navigation sensor SSC-2000-032-SIGNALWA State Saltguard Signal Ward 2002-pattern passive-array three-dimensional search and navigation radar 2 sets
Sensors and command Underwater detection set SSC-2000-033-SIGNALWA State Steadyline Signal Ward 2002-pattern digital bow, flank or towed-array sonar suite 1 set
Sensors and command Electronic-warning set SSC-2000-034-SIGNALWA State Clearway Signal Ward 2002-pattern programmable electronic-support, jammer and decoy suite 1 set
Sensors and command Wireless and internal communications set SSC-2000-035-SIGNALWA State Ironmark Signal Ward 2002-pattern frequency-hopping satellite and tactical-data-link suite 2 sets
Sensors and command Plotting, calculating or combat-management set SSC-2000-036-SIGNALWA State Deepwater Signal Ward 2002-pattern distributed digital combat-management system 1 set
Deck and seamanship Anchor pattern SSC-2000-037 State Service anchor pattern 2 sets
Deck and seamanship Anchor cable pattern SSC-2000-038 State Fleet anchor cable pattern 2 sets
Deck and seamanship Capstan or windlass SSC-2000-039 State Watch capstan or windlass 2 sets
Deck and seamanship Cargo and stores crane SSC-2000-040 State Harbour cargo and stores crane 2 sets
Deck and seamanship Replenishment or transfer rig SSC-2000-041-SIGNALWA State Longwatch Signal Ward replenishment or transfer rig 2 sets
Deck and seamanship Ship's boat SSC-2000-042 State Saltguard ship's boat 4 sets
Deck and seamanship Boat propulsion and equipment set SSC-2000-043 State Steadyline boat propulsion and equipment set 4 sets
Safety and damage control Firefighting set SSC-2000-044 State Clearway firefighting set 12 sets
Safety and damage control Flood-control and shoring set SSC-2000-045 State Ironmark flood-control and shoring set 8 sets
Safety and damage control Life-saving set SSC-2000-046 State Deepwater life-saving set 125 individual sets
Safety and damage control Diving and rescue set SSC-2000-047 State Service diving and rescue set 2 sets
Medical and welfare Medical treatment set SSC-2000-048 State Fleet medical treatment set 1 set
Medical and welfare Dental set SSC-2000-049 State Watch dental set 1 set
Medical and welfare Casualty-handling set SSC-2000-050 State Harbour casualty-handling set 8 sets
Workshop and repair Workshop machine or bench SSC-2000-051 State Longwatch workshop machine or bench 4 sets
Workshop and repair Electrical and mechanical test set SSC-2000-052 State Saltguard electrical and mechanical test set 4 sets
Workshop and repair Hand-tool chest SSC-2000-053 State Steadyline hand-tool chest 12 sets
Workshop and repair Portable power-tool set SSC-2000-054 State Clearway battery drill, diagnostic grinder and inverter-welder set 6 sets
Workshop and repair Standard spare-assembly pack SSC-2000-055 State Ironmark standard spare-assembly pack 1 set
Workshop and repair Emergency repair material pack SSC-2000-056 State Deepwater emergency repair material pack 12 sets
Personal issue Working uniform pattern SSC-2000-057 State Service working uniform pattern 125 individual sets
Personal issue Protective workwear set SSC-2000-058 State Fleet protective workwear set 1 individual sets
Personal issue Breathing and smoke-escape set SSC-2000-059 State Watch breathing and smoke-escape set 41 individual sets
Personal issue Helmet and body-protection set SSC-2000-060 State Harbour helmet and body-protection set 1 individual sets
Accommodation Bunk or hammock pattern SSC-2000-061 State Longwatch bunk or hammock pattern 125 individual sets
Accommodation Mattress and bedding set SSC-2000-062 State Saltguard mattress and bedding set 125 individual sets
Accommodation Locker pattern SSC-2000-063 State Steadyline locker pattern 125 individual sets
Accommodation Desk, chair and privacy set SSC-2000-064 State Clearway desk, chair and privacy set 1 set
Accommodation Lighting fixture SSC-2000-065 State Ironmark solid-state emergency and night-light module 1 set
Food and water Galley range and oven SSC-2000-066 State Deepwater galley range and oven 2 sets
Food and water Galley utensil set SSC-2000-067 State Service galley utensil set 4 sets
Food and water Crockery and cutlery pattern SSC-2000-068 State Fleet crockery and cutlery pattern 250 pieces
Food and water Refrigeration or cool-store plant SSC-2000-069 State Watch digitally monitored low-ozone refrigerant plant 2 sets
Food and water Standard ration pack SSC-2000-070 State Harbour 1986 Fleet Chilled, Frozen and Shelf-Stable Ration Module 125 thirty-day person packs
Food and water Bread, biscuit or grain product SSC-2000-071 State Longwatch fleet Grain Pack 88 frozen dough, rice and cereal issue 16 thirty-day cases
Food and water Preserved meat or protein product SSC-2000-072 State Saltguard fleet Protein Pack 89 frozen meat, pulse and textured-protein issue 16 thirty-day cases
Food and water Tea, coffee or hot-drink product SSC-2000-073 State Steadyline fleet Hot Drink Pack 90 foil-packed tea, coffee and cocoa pack 16 thirty-day cases
Food and water Condiment and morale-food pack SSC-2000-074 State Clearway fleet Morale Pack 91 sauce, confectionery, fruit and snack carton 16 thirty-day cases
Food and water Potable-water treatment set SSC-2000-075 State Ironmark potable-water treatment set 2 sets
Sanitation and cleaning Toilet pattern SSC-2000-076 State Deepwater toilet pattern 1 set
Sanitation and cleaning Shower and washbasin pattern SSC-2000-077 State Service shower and washbasin pattern 1 set
Sanitation and cleaning Laundry machine or wash set SSC-2000-078 State Fleet laundry machine or wash set 2 sets
Sanitation and cleaning Cleaning tool set SSC-2000-079 State Watch cleaning tool set 8 sets
Sanitation and cleaning Detergent product SSC-2000-080 State Harbour fleet Detergent FD-92 phosphate-controlled concentrate 8 sealed drums or cases
Sanitation and cleaning Disinfectant product SSC-2000-081 State Longwatch fleet Disinfectant DS-93 broad-spectrum concentrate 8 sealed drums or cases
Sanitation and cleaning Pest-control product SSC-2000-082 State Saltguard fleet Pest Pack PP-94 controlled-pyrethroid and sealed bait 8 sealed drums or cases
Administration Office writing or typing set SSC-2000-083 State Steadyline office writing or typing set 4 sets
Administration Stationery and forms pack SSC-2000-084 State Clearway stationery and forms pack 1 set
Administration Printer, duplicator or copying set SSC-2000-085 State Ironmark rugged laser printer and secure removable-media set 2 sets
Administration Logbook, chart and publication set SSC-2000-086 State Deepwater logbook, chart and publication set 1 set
Administration Secure manual and document container SSC-2000-087 State Service secure manual and document container 4 sets
Welfare Recreation and games set SSC-2000-088 State Fleet recreation and games set 1 set
Welfare Exercise equipment set SSC-2000-089 State Watch exercise equipment set 1 set
Welfare Religious and reflection set SSC-2000-090 State Harbour religious and reflection set 1 set
Welfare Education and library set SSC-2000-091 State Longwatch education and library set 1 set
Controlled consumables Maintenance paint SSC-2000-092 State Saltguard fleet Paint FP-95 high-solids repair-coating kit 8 sealed drums or cases
Controlled consumables Cleaning solvent SSC-2000-093 State Steadyline fleet Solvent FS-96 low-aromatic cleaner 8 sealed drums or cases
Controlled consumables Hydraulic fluid SSC-2000-094 State Clearway fleet Hydraulic FH-97 fire-resistant synthetic fluid family 8 sealed drums or cases
Controlled consumables Machinery coolant SSC-2000-095 State Ironmark fleet Coolant FC-98 nitrite-free concentrate 8 sealed drums or cases
Controlled consumables Technical gas SSC-2000-096 State Deepwater fleet Gas FG-99 bar-coded technical-gas cylinder family 8 certified cylinders
Controlled consumables Portable battery pattern SSC-2000-097 State Service nickel-metal-hydride and protected lithium service-battery pattern 24 batteries

Individual ships

Ship Pennant Builder or accepting yard Construction Refit or allowance departure Service history and fate
SNS Signal Ward SAGI-001 Vosk Shipbuilding Trust ordered 2002; laid 2003; launched 2004; commissioned 2005; final record 2026 Received SSC-2000-198-SIGNALWA State Fleet Signal Ward authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage. Commissioned in 2005 after acceptance at Vosk Shipbuilding Trust, Signal Ward began with communications trials followed by electronic-order-of-battle work. During the 2015 refit it received SSC-2000-198-SIGNALWA State Fleet Signal Ward authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Resolute Harbour SAGI-002 Trel Bay Repair and Construction Directorate ordered 2002; laid 2003; launched 2004; commissioned 2005; final record 2026 Carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set. Commissioned in 2005 after acceptance at Trel Bay Repair and Construction Directorate, Resolute Harbour began with communications trials followed by electronic-order-of-battle work. During the 2015 refit it carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Patient Harbour SAGI-003 Ordan State Naval Combine ordered 2002; laid 2003; launched 2004; commissioned 2005; final record 2026 Received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set. Commissioned in 2005 after acceptance at Ordan State Naval Combine, Patient Harbour began with communications trials followed by electronic-order-of-battle work. During the 2015 refit it received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Steady Harbour SAGI-004 Vosk Shipbuilding Trust ordered 2003; laid 2004; launched 2005; commissioned 2006; final record 2026 Substituted SSC-2000-199-SIGNALWA State Watch Signal Ward yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 2006 after acceptance at Vosk Shipbuilding Trust, Steady Harbour began with communications trials followed by electronic-order-of-battle work. During the 2016 refit it substituted SSC-2000-199-SIGNALWA State Watch Signal Ward yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Bright Harbour SAGI-005 Trel Bay Repair and Construction Directorate ordered 2003; laid 2004; launched 2005; commissioned 2006; final record 2026 Carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 2006 after acceptance at Trel Bay Repair and Construction Directorate, Bright Harbour began with communications trials followed by electronic-order-of-battle work. During the 2016 refit it carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Long Harbour SAGI-006 Ordan State Naval Combine ordered 2003; laid 2004; launched 2005; commissioned 2006; final record 2026 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 2006 after acceptance at Ordan State Naval Combine, Long Harbour began with communications trials followed by electronic-order-of-battle work. During the 2016 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Quiet Harbour SAGI-007 Vosk Shipbuilding Trust ordered 2004; laid 2005; launched 2006; commissioned 2007; final record 2026 Received SSC-2000-198-SIGNALWA State Fleet Signal Ward authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage. Commissioned in 2007 after acceptance at Vosk Shipbuilding Trust, Quiet Harbour began with communications trials followed by electronic-order-of-battle work. During the 2016 refit it received SSC-2000-198-SIGNALWA State Fleet Signal Ward authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Swift Harbour SAGI-008 Trel Bay Repair and Construction Directorate ordered 2004; laid 2005; launched 2006; commissioned 2007; final record 2026 Carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set. Commissioned in 2007 after acceptance at Trel Bay Repair and Construction Directorate, Swift Harbour began with a discreet foreign-station surveillance commission. During the 2016 refit it carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Civic Harbour SAGI-009 Ordan State Naval Combine ordered 2004; laid 2005; launched 2006; commissioned 2007; final record 2026 Received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set. Commissioned in 2007 after acceptance at Ordan State Naval Combine, Civic Harbour began with communications trials followed by electronic-order-of-battle work. During the 2016 refit it received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Iron Harbour SAGI-010 Vosk Shipbuilding Trust ordered 2005; laid 2006; launched 2007; commissioned 2008; final record 2026 Substituted SSC-2000-199-SIGNALWA State Watch Signal Ward yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 2008 after acceptance at Vosk Shipbuilding Trust, Iron Harbour began with a discreet foreign-station surveillance commission. During the 2017 refit it substituted SSC-2000-199-SIGNALWA State Watch Signal Ward yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Salt Harbour SAGI-011 Trel Bay Repair and Construction Directorate ordered 2005; laid 2006; launched 2007; commissioned 2008; final record 2026 Carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 2008 after acceptance at Trel Bay Repair and Construction Directorate, Salt Harbour began with communications trials followed by electronic-order-of-battle work. During the 2017 refit it carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Northern Harbour SAGI-012 Ordan State Naval Combine ordered 2005; laid 2006; launched 2007; commissioned 2008; final record 2026 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 2008 after acceptance at Ordan State Naval Combine, Northern Harbour began with communications trials followed by electronic-order-of-battle work. During the 2017 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. In service in 2026, active.

Iron Shore Class — landing ship

Field Class standard
Design authority Syndicate State Naval Design Directorate
Orders and production Authorised 2015; 18 ordered, 0 cancelled, 18 laid down and completed; production 2016–2024
Builders Ordan State Naval Combine, Vosk Shipbuilding Trust, Trel Bay Repair and Construction Directorate
Acquisition Domestic construction under the class contract.
Service dates First commission 2019; final class record present
Dimensions and displacement 216 m × 33.0 m × 8.7 m; 26,780 tonnes standard; 30,797 tonnes full load
Construction and armour State Longwatch Iron Shore low-magnetic high-tensile steel modular-block standard; State Saltguard Iron Shore aramid spall liner and spaced steel protection standard
Speed, range and endurance 21.4 knots; 9,270 nmi; 38 days at the class trial condition
Propulsion State Longwatch Iron Shore 2002-pattern digitally governed combined-diesel-and-gas-turbine set; State Saltguard Iron Shore 2002-pattern modular alternator and fuel-treatment plant; State Clearway Iron Shore five-blade low-cavitation propeller and raft-mounted shaft set
Arms or mission fit State Ironmark Iron Shore 2000-pattern vehicle deck, troop route, landing-craft handling and beach-discharge complex; State Deepwater Iron Shore 2000-pattern close-defence gun, signal projector and protected small-arms battery; State Watch Iron Shore 2000-pattern smoke float, demolition charge, defensive decoy and emergency jettison outfit
Complement 350 normal; 393 specialist-work; 742 wartime maximum; 473 separately embarked where assigned

The Iron Shore Class was authorised as a landing ship programme for the 2000–2026 fleet. Ordan State Naval Combine, Vosk Shipbuilding Trust, Trel Bay Repair and Construction Directorate built 18 hulls. Standard displacement was 26,780 tonnes; length 216 metres, beam 33.0 metres and loaded draught 8.7 metres. The accepted plant gave 21.4 knots, a 9,270-nautical-mile range and an endurance of 38 days under the class trial condition. Its structure used State Longwatch Iron Shore low-magnetic high-tensile steel modular-block standard and its protected scheme used State Saltguard Iron Shore aramid spall liner and spaced steel protection standard; these designations define the actual material grades, scantlings, backing and inspection rules rather than generic wood, iron or steel.

Crew and watches

Normal complement was 350; the specialist-work complement was 393; and the wartime maximum was 742. The separate embarked allowance was 473 embarked troops, vehicle crews and landing-craft personnel. At sea the ship used three sea watches, with four-hour bridge rotations and shorter machinery rounds. Action stations, replenishment, flying operations where applicable and heavy weather suspended that rhythm; engineering, weapons and damage-control sections then rotated locally until the ship secured.

Propulsion, combat and services

Propulsion and ship services were organised around State Longwatch Iron Shore 2002-pattern digitally governed combined-diesel-and-gas-turbine set. The primary fighting or mission installation was State Ironmark Iron Shore 2000-pattern vehicle deck, troop route, landing-craft handling and beach-discharge complex, supported by State Deepwater Iron Shore 2000-pattern close-defence gun, signal projector and protected small-arms battery and the State Fleet bar-coded insensitive-munition magazine allowance. Every other fitted or portable item appears in the allowance below and resolves to the common catalogue, including furniture, tools, food, clothing, cleaning materials and controlled fluids.

Internal arrangement

The bow and upper works contain command spaces and State Ironmark Iron Shore 2000-pattern vehicle deck, troop route, landing-craft handling and beach-discharge complex. Troop accommodation, briefing rooms and medical reception sit below the upper deck, while ramps link vehicle decks, ammunition lockers and stores routes through the centre. Landing craft, boat stowage or a floodable dock occupies the stern. State Longwatch Iron Shore 2002-pattern digitally governed combined-diesel-and-gas-turbine set is split around the cargo route so that a single casualty does not immobilise both propulsion and unloading. Tank tops and the double bottom carry ballast, fuel and pumping systems beneath the vehicle deck.

Conditions aboard

Aboard the Iron Shore Class, shipboard life was defined by warm electronics, hydraulic fluid, cleaning compound, filtered air and food reheated between watches. Under way the hull moved slowly in swell but transmitted vibration and occasional heavy impacts through the structure; the dominant sounds were fan hum, pumps, machinery isolation mounts, alarms and doors closing against pressure or fire boundaries. The open loading deck took spray, exhaust and the clatter of securing gear, while enclosed vehicle or cargo spaces trapped diesel fumes, wet canvas and heat around troops and machinery. Troop berths were densely packed and noisy before a landing; the bridge had more air and visibility, but bow impacts and ramp movement could be felt through the forward structure. Passageways were lit by fluorescent or solid-state white lighting with red or blue night settings, leaving corners and lower flats noticeably darker than working spaces. The State Harbour digitally monitored low-noise filtration fan unit governed whether heat, condensation and working smells cleared from enclosed compartments before the next watch took them over. The State Harbour 1986 Fleet Chilled, Frozen and Shelf-Stable Ration Module set the recurring tastes of the mess, with hot drinks and fresh preparation carrying disproportionate importance after exposed or exhausting work. Rest on State Saltguard mattress and bedding set was bounded by watch changes and compartment noise; curtains, headphones, letters and guarded conversation supplied the practical limits of privacy. Syndicate allocation kept repair stores close at hand but left little unclaimed volume.

Refit history

The first production block carried the allowance printed below. A mid-service revision replaced vulnerable communications components, increased State Harbour digitally monitored low-noise filtration fan unit capacity and redistributed firefighting, medical and repair packs. Later surviving hulls received the next period's navigation and warning block only when dockyard power, weight and stability margins permitted; their individual entries identify substitutions rather than projecting those items backward onto the build standard.

Doctrine, vulnerabilities and replacement

The class's doctrinal purpose was to provide landing ship capacity in a fleet organised for the period's established missions. Its main vulnerabilities were concentrated command routes, finite damage-control manpower and the weight or volume reserved by State Ironmark Iron Shore 2000-pattern vehicle deck, troop route, landing-craft handling and beach-discharge complex. It remains in service; replacement planning is driven by supportability, signature control and growth margin rather than a declared withdrawal date.

Allowance blocks and major-refit configurations

Each configuration is complete by inheritance: it carries every one of the 97 catalogue lines in the standard table unless the delta below changes that line. This prevents unchanged spoons, cables, tools or spares from disappearing merely because a refit table is concise.

Configuration Date range Complete allowance rule
Build Block A 2016–2020 The 97-line standard allowance below without alteration.
Production Block B 2021–2024 Inherits Block A; adds two SSC-2000-020 State Harbour digitally monitored low-noise filtration fan unit, two SSC-2000-044 State Clearway firefighting set, one SSC-2000-048 State Fleet medical treatment set and one SSC-2000-055 State Ironmark standard spare-assembly pack per ship. All other 93 lines and quantities remain unchanged.
Major Refit R1 From 2026 Inherits Block B; adds one SSC-2000-035-IRONSHOR State Ironmark Iron Shore 2002-pattern frequency-hopping satellite and tactical-data-link suite, one SSC-2000-034-IRONSHOR State Clearway Iron Shore 2002-pattern programmable electronic-support, jammer and decoy suite and two SSC-2000-087 State Service secure manual and document container. The hull entry records any replacement by a later catalogue model; the other 94 lines remain at Block B quantity.

Standard ship's allowance

Quantities are the accepted class allowance. Production-block substitutions and hull-specific departures are recorded in the individual history.

Section Catalogue function Designation and item Quantity
Hull and construction Hull structure standard SSC-2000-001-IRONSHOR State Longwatch Iron Shore low-magnetic high-tensile steel modular-block standard 1 set
Hull and construction Armour or splinter-protection standard SSC-2000-002-IRONSHOR State Saltguard Iron Shore aramid spall liner and spaced steel protection standard 1 set
Hull and construction Deck timber or non-slip deck covering SSC-2000-003 State Steadyline low-flame-spread elastomer deck covering 1 set
Hull and construction Protective coating system SSC-2000-004 State Clearway high-solids epoxy, tin-free antifouling and polyurethane topcoat schedule 1 set
Hull and construction Watertight sealant SSC-2000-005 State Ironmark fire-rated silicone and anaerobic flange-sealant kit 24 sets
Hull and construction Fastener standard SSC-2000-006 State Deepwater corrosion-resistant metric fastener and controlled-torque standard 1 set
Hull and construction Pipe standard SSC-2000-007 State Service thin-wall stainless, copper-nickel and fire-safe hose standard 1 set
Hull and construction Electrical cable standard SSC-2000-008 State Fleet low-smoke fire-survival fibre-and-copper cable standard 1 set
Hull and construction Sailcloth or weather-canvas pattern SSC-2000-009 State Watch sailcloth or weather-canvas pattern 12 sets
Deck and seamanship Standing and running rope pattern SSC-2000-010 State Harbour standing and running rope pattern 24 sets
Propulsion and electrical Prime mover SSC-2000-011-IRONSHOR State Longwatch Iron Shore 2002-pattern digitally governed combined-diesel-and-gas-turbine set 2 sets
Propulsion and electrical Boiler or energy-source module SSC-2000-012-IRONSHOR State Saltguard Iron Shore 2002-pattern modular alternator and fuel-treatment plant 4 sets
Propulsion and electrical Reduction gear or drive controller SSC-2000-013-IRONSHOR State Steadyline Iron Shore 2002-pattern digital pitch and reduction-gear controller 2 sets
Propulsion and electrical Shaft and propeller set SSC-2000-014-IRONSHOR State Clearway Iron Shore five-blade low-cavitation propeller and raft-mounted shaft set 2 sets
Propulsion and electrical Ship-service generator SSC-2000-015-IRONSHOR State Ironmark Iron Shore digitally protected alternator and zonal distribution board 4 sets
Propulsion and electrical Fuel or motive-energy product SSC-2000-016-IRONSHOR State Deepwater Iron Shore low-sulphur naval distillate and synthetic-blend standard 6200 tonnes or energy-equivalent modules
Auxiliary machinery Bilge and fire pump SSC-2000-017 State Service bilge and fire pump 8 sets
Auxiliary machinery Seawater valve pattern SSC-2000-018 State Fleet seawater valve pattern 48 sets
Auxiliary machinery Compressed-air plant SSC-2000-019 State Watch compressed-air plant 2 sets
Auxiliary machinery Ventilation fan SSC-2000-020 State Harbour digitally monitored low-noise filtration fan unit 24 sets
Auxiliary machinery Fuel and water filter SSC-2000-021 State Longwatch fuel and water filter 18 sets
Auxiliary machinery Heat exchanger SSC-2000-022 State Saltguard heat exchanger 8 sets
Auxiliary machinery Machinery lubricant SSC-2000-023 State Steadyline fleet OM-88 synthetic-blend machinery-lubricant family 18 sealed drums or cases
Auxiliary machinery Machinery-control instrument set SSC-2000-024 State Clearway machinery-control instrument set 2 sets
Weapons and combat Primary weapon or mission payload SSC-2000-025-IRONSHOR State Ironmark Iron Shore 2000-pattern vehicle deck, troop route, landing-craft handling and beach-discharge complex 1 set
Weapons and combat Secondary weapon SSC-2000-026-IRONSHOR State Deepwater Iron Shore 2000-pattern close-defence gun, signal projector and protected small-arms battery 4 sets
Weapons and combat Small-arms set SSC-2000-027 State Service small-arms set 43 individual sets
Weapons and combat Primary ammunition pattern SSC-2000-028 State Fleet bar-coded insensitive-munition magazine allowance 480 rounds or mission-equivalent charges
Weapons and combat Torpedo, mine, missile or depth-weapon pattern SSC-2000-029-IRONSHOR State Watch Iron Shore 2000-pattern smoke float, demolition charge, defensive decoy and emergency jettison outfit 32 configured weapons or decoys
Sensors and command Fire-control or director set SSC-2000-030-IRONSHOR State Harbour Iron Shore multi-function radar director and digital weapon-control processor 2 sets
Sensors and command Optical observation set SSC-2000-031 State Longwatch thermal imager, laser rangefinder and digital periscope suite 8 sets
Sensors and command Search and navigation sensor SSC-2000-032-IRONSHOR State Saltguard Iron Shore 2002-pattern passive-array three-dimensional search and navigation radar 2 sets
Sensors and command Underwater detection set SSC-2000-033-IRONSHOR State Steadyline Iron Shore 2002-pattern digital bow, flank or towed-array sonar suite 1 set
Sensors and command Electronic-warning set SSC-2000-034-IRONSHOR State Clearway Iron Shore 2002-pattern programmable electronic-support, jammer and decoy suite 1 set
Sensors and command Wireless and internal communications set SSC-2000-035-IRONSHOR State Ironmark Iron Shore 2002-pattern frequency-hopping satellite and tactical-data-link suite 2 sets
Sensors and command Plotting, calculating or combat-management set SSC-2000-036-IRONSHOR State Deepwater Iron Shore 2002-pattern distributed digital combat-management system 1 set
Deck and seamanship Anchor pattern SSC-2000-037 State Service anchor pattern 2 sets
Deck and seamanship Anchor cable pattern SSC-2000-038 State Fleet anchor cable pattern 2 sets
Deck and seamanship Capstan or windlass SSC-2000-039 State Watch capstan or windlass 2 sets
Deck and seamanship Cargo and stores crane SSC-2000-040 State Harbour cargo and stores crane 2 sets
Deck and seamanship Replenishment or transfer rig SSC-2000-041-IRONSHOR State Longwatch Iron Shore replenishment or transfer rig 2 sets
Deck and seamanship Ship's boat SSC-2000-042 State Saltguard ship's boat 4 sets
Deck and seamanship Boat propulsion and equipment set SSC-2000-043 State Steadyline boat propulsion and equipment set 4 sets
Safety and damage control Firefighting set SSC-2000-044 State Clearway firefighting set 12 sets
Safety and damage control Flood-control and shoring set SSC-2000-045 State Ironmark flood-control and shoring set 8 sets
Safety and damage control Life-saving set SSC-2000-046 State Deepwater life-saving set 350 individual sets
Safety and damage control Diving and rescue set SSC-2000-047 State Service diving and rescue set 2 sets
Medical and welfare Medical treatment set SSC-2000-048 State Fleet medical treatment set 1 set
Medical and welfare Dental set SSC-2000-049 State Watch dental set 1 set
Medical and welfare Casualty-handling set SSC-2000-050 State Harbour casualty-handling set 8 sets
Workshop and repair Workshop machine or bench SSC-2000-051 State Longwatch workshop machine or bench 4 sets
Workshop and repair Electrical and mechanical test set SSC-2000-052 State Saltguard electrical and mechanical test set 4 sets
Workshop and repair Hand-tool chest SSC-2000-053 State Steadyline hand-tool chest 12 sets
Workshop and repair Portable power-tool set SSC-2000-054 State Clearway battery drill, diagnostic grinder and inverter-welder set 6 sets
Workshop and repair Standard spare-assembly pack SSC-2000-055 State Ironmark standard spare-assembly pack 1 set
Workshop and repair Emergency repair material pack SSC-2000-056 State Deepwater emergency repair material pack 12 sets
Personal issue Working uniform pattern SSC-2000-057 State Service working uniform pattern 350 individual sets
Personal issue Protective workwear set SSC-2000-058 State Fleet protective workwear set 1 individual sets
Personal issue Breathing and smoke-escape set SSC-2000-059 State Watch breathing and smoke-escape set 116 individual sets
Personal issue Helmet and body-protection set SSC-2000-060 State Harbour helmet and body-protection set 1 individual sets
Accommodation Bunk or hammock pattern SSC-2000-061 State Longwatch bunk or hammock pattern 350 individual sets
Accommodation Mattress and bedding set SSC-2000-062 State Saltguard mattress and bedding set 350 individual sets
Accommodation Locker pattern SSC-2000-063 State Steadyline locker pattern 350 individual sets
Accommodation Desk, chair and privacy set SSC-2000-064 State Clearway desk, chair and privacy set 1 set
Accommodation Lighting fixture SSC-2000-065 State Ironmark solid-state emergency and night-light module 1 set
Food and water Galley range and oven SSC-2000-066 State Deepwater galley range and oven 2 sets
Food and water Galley utensil set SSC-2000-067 State Service galley utensil set 4 sets
Food and water Crockery and cutlery pattern SSC-2000-068 State Fleet crockery and cutlery pattern 700 pieces
Food and water Refrigeration or cool-store plant SSC-2000-069 State Watch digitally monitored low-ozone refrigerant plant 2 sets
Food and water Standard ration pack SSC-2000-070 State Harbour 1986 Fleet Chilled, Frozen and Shelf-Stable Ration Module 350 thirty-day person packs
Food and water Bread, biscuit or grain product SSC-2000-071 State Longwatch fleet Grain Pack 88 frozen dough, rice and cereal issue 44 thirty-day cases
Food and water Preserved meat or protein product SSC-2000-072 State Saltguard fleet Protein Pack 89 frozen meat, pulse and textured-protein issue 44 thirty-day cases
Food and water Tea, coffee or hot-drink product SSC-2000-073 State Steadyline fleet Hot Drink Pack 90 foil-packed tea, coffee and cocoa pack 44 thirty-day cases
Food and water Condiment and morale-food pack SSC-2000-074 State Clearway fleet Morale Pack 91 sauce, confectionery, fruit and snack carton 44 thirty-day cases
Food and water Potable-water treatment set SSC-2000-075 State Ironmark potable-water treatment set 2 sets
Sanitation and cleaning Toilet pattern SSC-2000-076 State Deepwater toilet pattern 1 set
Sanitation and cleaning Shower and washbasin pattern SSC-2000-077 State Service shower and washbasin pattern 1 set
Sanitation and cleaning Laundry machine or wash set SSC-2000-078 State Fleet laundry machine or wash set 2 sets
Sanitation and cleaning Cleaning tool set SSC-2000-079 State Watch cleaning tool set 8 sets
Sanitation and cleaning Detergent product SSC-2000-080 State Harbour fleet Detergent FD-92 phosphate-controlled concentrate 18 sealed drums or cases
Sanitation and cleaning Disinfectant product SSC-2000-081 State Longwatch fleet Disinfectant DS-93 broad-spectrum concentrate 18 sealed drums or cases
Sanitation and cleaning Pest-control product SSC-2000-082 State Saltguard fleet Pest Pack PP-94 controlled-pyrethroid and sealed bait 18 sealed drums or cases
Administration Office writing or typing set SSC-2000-083 State Steadyline office writing or typing set 4 sets
Administration Stationery and forms pack SSC-2000-084 State Clearway stationery and forms pack 1 set
Administration Printer, duplicator or copying set SSC-2000-085 State Ironmark rugged laser printer and secure removable-media set 2 sets
Administration Logbook, chart and publication set SSC-2000-086 State Deepwater logbook, chart and publication set 1 set
Administration Secure manual and document container SSC-2000-087 State Service secure manual and document container 4 sets
Welfare Recreation and games set SSC-2000-088 State Fleet recreation and games set 1 set
Welfare Exercise equipment set SSC-2000-089 State Watch exercise equipment set 1 set
Welfare Religious and reflection set SSC-2000-090 State Harbour religious and reflection set 1 set
Welfare Education and library set SSC-2000-091 State Longwatch education and library set 1 set
Controlled consumables Maintenance paint SSC-2000-092 State Saltguard fleet Paint FP-95 high-solids repair-coating kit 18 sealed drums or cases
Controlled consumables Cleaning solvent SSC-2000-093 State Steadyline fleet Solvent FS-96 low-aromatic cleaner 18 sealed drums or cases
Controlled consumables Hydraulic fluid SSC-2000-094 State Clearway fleet Hydraulic FH-97 fire-resistant synthetic fluid family 18 sealed drums or cases
Controlled consumables Machinery coolant SSC-2000-095 State Ironmark fleet Coolant FC-98 nitrite-free concentrate 18 sealed drums or cases
Controlled consumables Technical gas SSC-2000-096 State Deepwater fleet Gas FG-99 bar-coded technical-gas cylinder family 18 certified cylinders
Controlled consumables Portable battery pattern SSC-2000-097 State Service nickel-metal-hydride and protected lithium service-battery pattern 24 batteries

Individual ships

Ship Pennant Builder or accepting yard Construction Refit or allowance departure Service history and fate
SNS Iron Shore SLP-001 Trel Bay Repair and Construction Directorate ordered 2015; laid 2016; launched 2018; commissioned 2019; final record 2026 Received SSC-2000-198-IRONSHOR State Fleet Iron Shore authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage. Commissioned in 2019 after acceptance at Trel Bay Repair and Construction Directorate, Iron Shore began with troop embarkation, vehicle loading and beach trials. During the 2022 refit it received SSC-2000-198-IRONSHOR State Fleet Iron Shore authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Resolute Shield SLP-002 Ordan State Naval Combine ordered 2015; laid 2016; launched 2018; commissioned 2019; final record 2026 Carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set. Commissioned in 2019 after acceptance at Ordan State Naval Combine, Resolute Shield began with landing-craft work-up and mobilisation transport. During the 2022 refit it carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Patient Shield SLP-003 Vosk Shipbuilding Trust ordered 2015; laid 2016; launched 2018; commissioned 2019; final record 2026 Received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set. Commissioned in 2019 after acceptance at Vosk Shipbuilding Trust, Patient Shield began with an amphibious exercise followed by relief-cargo discharge. During the 2022 refit it received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Steady Shield SLP-004 Trel Bay Repair and Construction Directorate ordered 2016; laid 2017; launched 2019; commissioned 2020; final record 2026 Substituted SSC-2000-199-IRONSHOR State Watch Iron Shore yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 2020 after acceptance at Trel Bay Repair and Construction Directorate, Steady Shield began with landing-craft work-up and mobilisation transport. During the 2023 refit it substituted SSC-2000-199-IRONSHOR State Watch Iron Shore yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Bright Shield SLP-005 Ordan State Naval Combine ordered 2016; laid 2017; launched 2019; commissioned 2020; final record 2026 Carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 2020 after acceptance at Ordan State Naval Combine, Bright Shield began with landing-craft work-up and mobilisation transport. During the 2023 refit it carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Long Shield SLP-006 Vosk Shipbuilding Trust ordered 2016; laid 2017; launched 2019; commissioned 2020; final record 2026 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 2020 after acceptance at Vosk Shipbuilding Trust, Long Shield began with troop embarkation, vehicle loading and beach trials. During the 2023 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Quiet Shield SLP-007 Trel Bay Repair and Construction Directorate ordered 2017; laid 2018; launched 2020; commissioned 2021; final record 2026 Received SSC-2000-198-IRONSHOR State Fleet Iron Shore authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage. Commissioned in 2021 after acceptance at Trel Bay Repair and Construction Directorate, Quiet Shield began with an amphibious exercise followed by relief-cargo discharge. During the 2024 refit it received SSC-2000-198-IRONSHOR State Fleet Iron Shore authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Swift Shield SLP-008 Ordan State Naval Combine ordered 2017; laid 2018; launched 2020; commissioned 2021; final record 2026 Carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set. Commissioned in 2021 after acceptance at Ordan State Naval Combine, Swift Shield began with troop embarkation, vehicle loading and beach trials. During the 2024 refit it carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Civic Shield SLP-009 Vosk Shipbuilding Trust ordered 2017; laid 2018; launched 2020; commissioned 2021; final record 2026 Received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set. Commissioned in 2021 after acceptance at Vosk Shipbuilding Trust, Civic Shield began with landing-craft work-up and mobilisation transport. During the 2024 refit it received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Iron Shield SLP-010 Trel Bay Repair and Construction Directorate ordered 2018; laid 2019; launched 2021; commissioned 2022; final record 2026 Substituted SSC-2000-199-IRONSHOR State Watch Iron Shore yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 2022 after acceptance at Trel Bay Repair and Construction Directorate, Iron Shield began with landing-craft work-up and mobilisation transport. During the 2025 refit it substituted SSC-2000-199-IRONSHOR State Watch Iron Shore yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Salt Shield SLP-011 Ordan State Naval Combine ordered 2018; laid 2019; launched 2021; commissioned 2022; final record 2026 Carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 2022 after acceptance at Ordan State Naval Combine, Salt Shield began with landing-craft work-up and mobilisation transport. During the 2025 refit it carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Northern Shield SLP-012 Vosk Shipbuilding Trust ordered 2018; laid 2019; launched 2021; commissioned 2022; final record 2026 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 2022 after acceptance at Vosk Shipbuilding Trust, Northern Shield began with an amphibious exercise followed by relief-cargo discharge. During the 2025 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Western Shield SLP-013 Trel Bay Repair and Construction Directorate ordered 2019; laid 2020; launched 2022; commissioned 2023; final record 2026 Received SSC-2000-198-IRONSHOR State Fleet Iron Shore authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage. Commissioned in 2023 after acceptance at Trel Bay Repair and Construction Directorate, Western Shield began with an amphibious exercise followed by relief-cargo discharge. During the 2026 refit it received SSC-2000-198-IRONSHOR State Fleet Iron Shore authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Deep Shield SLP-014 Ordan State Naval Combine ordered 2019; laid 2020; launched 2022; commissioned 2023; final record 2026 Carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set. Commissioned in 2023 after acceptance at Ordan State Naval Combine, Deep Shield began with landing-craft work-up and mobilisation transport. During the 2026 refit it carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Open Shield SLP-015 Vosk Shipbuilding Trust ordered 2019; laid 2020; launched 2022; commissioned 2023; final record 2026 Received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set. Commissioned in 2023 after acceptance at Vosk Shipbuilding Trust, Open Shield began with troop embarkation, vehicle loading and beach trials. During the 2026 refit it received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS True Shield SLP-016 Trel Bay Repair and Construction Directorate ordered 2020; laid 2021; launched 2023; commissioned 2024; final record 2026 Substituted SSC-2000-199-IRONSHOR State Watch Iron Shore yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 2024 after acceptance at Trel Bay Repair and Construction Directorate, True Shield began with troop embarkation, vehicle loading and beach trials. During the 2026 refit it substituted SSC-2000-199-IRONSHOR State Watch Iron Shore yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Watchful Shield SLP-017 Ordan State Naval Combine ordered 2020; laid 2021; launched 2023; commissioned 2024; final record 2026 Carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 2024 after acceptance at Ordan State Naval Combine, Watchful Shield began with troop embarkation, vehicle loading and beach trials. During the 2026 refit it carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Distant Shield SLP-018 Vosk Shipbuilding Trust ordered 2020; laid 2021; launched 2023; commissioned 2024; final record 2026 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 2024 after acceptance at Vosk Shipbuilding Trust, Distant Shield began with an amphibious exercise followed by relief-cargo discharge. During the 2026 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. In service in 2026, active.

State Provision Class — replenishment ship

Field Class standard
Design authority Syndicate State Naval Design Directorate
Orders and production Authorised 2013; 19 ordered, 1 cancelled, 18 laid down and completed; production 2014–2021
Builders Ordan State Naval Combine, Vosk Shipbuilding Trust, Trel Bay Repair and Construction Directorate
Acquisition Domestic construction under the class contract.
Service dates First commission 2016; final class record present
Dimensions and displacement 188 m × 28.0 m × 9.0 m; 22,500 tonnes standard; 25,875 tonnes full load
Construction and armour State Longwatch State Provision low-magnetic high-tensile steel modular-block standard; State Saltguard State Provision aramid spall liner and spaced steel protection standard
Speed, range and endurance 20.0 knots; 12,000 nmi; 50 days at the class trial condition
Propulsion State Longwatch State Provision 2002-pattern digitally governed combined-diesel-and-gas-turbine set; State Saltguard State Provision 2002-pattern modular alternator and fuel-treatment plant; State Clearway State Provision five-blade low-cavitation propeller and raft-mounted shaft set
Arms or mission fit State Ironmark State Provision 2000-pattern segregated cargo, fuel, ammunition, refrigerated-store and transfer-control complex; State Deepwater State Provision 2000-pattern close-defence gun, signal projector and protected small-arms battery; State Watch State Provision 2000-pattern smoke float, demolition charge, defensive decoy and emergency jettison outfit
Complement 130 normal; 146 specialist-work; 210 wartime maximum; 0 separately embarked where assigned

The State Provision Class was authorised as a replenishment ship programme for the 2000–2026 fleet. Ordan State Naval Combine, Vosk Shipbuilding Trust, Trel Bay Repair and Construction Directorate built 18 hulls. Standard displacement was 22,500 tonnes; length 188 metres, beam 28.0 metres and loaded draught 9.0 metres. The accepted plant gave 20.0 knots, a 12,000-nautical-mile range and an endurance of 50 days under the class trial condition. Its structure used State Longwatch State Provision low-magnetic high-tensile steel modular-block standard and its protected scheme used State Saltguard State Provision aramid spall liner and spaced steel protection standard; these designations define the actual material grades, scantlings, backing and inspection rules rather than generic wood, iron or steel.

Crew and watches

Normal complement was 130; the specialist-work complement was 146; and the wartime maximum was 210. The separate embarked allowance was no standing embarked detachment. At sea the ship used three sea watches, with four-hour bridge rotations and shorter machinery rounds. Action stations, replenishment, flying operations where applicable and heavy weather suspended that rhythm; engineering, weapons and damage-control sections then rotated locally until the ship secured.

Propulsion, combat and services

Propulsion and ship services were organised around State Longwatch State Provision 2002-pattern digitally governed combined-diesel-and-gas-turbine set. The primary fighting or mission installation was State Ironmark State Provision 2000-pattern segregated cargo, fuel, ammunition, refrigerated-store and transfer-control complex, supported by State Deepwater State Provision 2000-pattern close-defence gun, signal projector and protected small-arms battery and the State Fleet bar-coded insensitive-munition magazine allowance. Every other fitted or portable item appears in the allowance below and resolves to the common catalogue, including furniture, tools, food, clothing, cleaning materials and controlled fluids.

Internal arrangement

The bow contains cable lockers, working deck and State Ironmark State Provision 2000-pattern segregated cargo, fuel, ammunition, refrigerated-store and transfer-control complex; bridge and chart spaces stand above crew accommodation. Moving aft, messes give way to cargo or mission rooms, workshops and the uptake or access casing around State Longwatch State Provision 2002-pattern digitally governed combined-diesel-and-gas-turbine set. Boats, sanitary spaces and reserve stores occupy the after upper deck, with steering gear at the stern. Deck-to-keel, frequently used spaces sit highest, magazines and tanks lie below the waterline, and pipes, pumps, ballast and bilges occupy the lowest flats so leaks can be found without opening inhabited compartments.

Conditions aboard

Aboard the State Provision Class, shipboard life was defined by warm electronics, hydraulic fluid, cleaning compound, filtered air and food reheated between watches. Under way the hull moved slowly in swell but transmitted vibration and occasional heavy impacts through the structure; the dominant sounds were fan hum, pumps, machinery isolation mounts, alarms and doors closing against pressure or fire boundaries. On the transfer deck, wind and spray cut through fuel vapour, pump noise and the snap of tensioned lines; inside the pump rooms the air was warmer, oilier and dominated by steady mechanical vibration. The bridge watched replenishment through glare and salt-streaked windows, while cargo-control stations were enclosed and telephone-loud; accommodation retained a low thrum even after stations secured. Passageways were lit by fluorescent or solid-state white lighting with red or blue night settings, leaving corners and lower flats noticeably darker than working spaces. The State Harbour digitally monitored low-noise filtration fan unit governed whether heat, condensation and working smells cleared from enclosed compartments before the next watch took them over. The State Harbour 1986 Fleet Chilled, Frozen and Shelf-Stable Ration Module set the recurring tastes of the mess, with hot drinks and fresh preparation carrying disproportionate importance after exposed or exhausting work. Rest on State Saltguard mattress and bedding set was bounded by watch changes and compartment noise; curtains, headphones, letters and guarded conversation supplied the practical limits of privacy. Syndicate allocation kept repair stores close at hand but left little unclaimed volume.

Refit history

The first production block carried the allowance printed below. A mid-service revision replaced vulnerable communications components, increased State Harbour digitally monitored low-noise filtration fan unit capacity and redistributed firefighting, medical and repair packs. Later surviving hulls received the next period's navigation and warning block only when dockyard power, weight and stability margins permitted; their individual entries identify substitutions rather than projecting those items backward onto the build standard.

Doctrine, vulnerabilities and replacement

The class's doctrinal purpose was to provide replenishment ship capacity in a fleet organised for the period's established missions. Its main vulnerabilities were concentrated command routes, finite damage-control manpower and the weight or volume reserved by State Ironmark State Provision 2000-pattern segregated cargo, fuel, ammunition, refrigerated-store and transfer-control complex. It remains in service; replacement planning is driven by supportability, signature control and growth margin rather than a declared withdrawal date.

Allowance blocks and major-refit configurations

Each configuration is complete by inheritance: it carries every one of the 97 catalogue lines in the standard table unless the delta below changes that line. This prevents unchanged spoons, cables, tools or spares from disappearing merely because a refit table is concise.

Configuration Date range Complete allowance rule
Build Block A 2014–2017 The 97-line standard allowance below without alteration.
Production Block B 2018–2021 Inherits Block A; adds two SSC-2000-020 State Harbour digitally monitored low-noise filtration fan unit, two SSC-2000-044 State Clearway firefighting set, one SSC-2000-048 State Fleet medical treatment set and one SSC-2000-055 State Ironmark standard spare-assembly pack per ship. All other 93 lines and quantities remain unchanged.
Major Refit R1 From 2024 Inherits Block B; adds one SSC-2000-035-STATEPRO State Ironmark State Provision 2002-pattern frequency-hopping satellite and tactical-data-link suite, one SSC-2000-034-STATEPRO State Clearway State Provision 2002-pattern programmable electronic-support, jammer and decoy suite and two SSC-2000-087 State Service secure manual and document container. The hull entry records any replacement by a later catalogue model; the other 94 lines remain at Block B quantity.

Standard ship's allowance

Quantities are the accepted class allowance. Production-block substitutions and hull-specific departures are recorded in the individual history.

Section Catalogue function Designation and item Quantity
Hull and construction Hull structure standard SSC-2000-001-STATEPRO State Longwatch State Provision low-magnetic high-tensile steel modular-block standard 1 set
Hull and construction Armour or splinter-protection standard SSC-2000-002-STATEPRO State Saltguard State Provision aramid spall liner and spaced steel protection standard 1 set
Hull and construction Deck timber or non-slip deck covering SSC-2000-003 State Steadyline low-flame-spread elastomer deck covering 1 set
Hull and construction Protective coating system SSC-2000-004 State Clearway high-solids epoxy, tin-free antifouling and polyurethane topcoat schedule 1 set
Hull and construction Watertight sealant SSC-2000-005 State Ironmark fire-rated silicone and anaerobic flange-sealant kit 24 sets
Hull and construction Fastener standard SSC-2000-006 State Deepwater corrosion-resistant metric fastener and controlled-torque standard 1 set
Hull and construction Pipe standard SSC-2000-007 State Service thin-wall stainless, copper-nickel and fire-safe hose standard 1 set
Hull and construction Electrical cable standard SSC-2000-008 State Fleet low-smoke fire-survival fibre-and-copper cable standard 1 set
Hull and construction Sailcloth or weather-canvas pattern SSC-2000-009 State Watch sailcloth or weather-canvas pattern 12 sets
Deck and seamanship Standing and running rope pattern SSC-2000-010 State Harbour standing and running rope pattern 24 sets
Propulsion and electrical Prime mover SSC-2000-011-STATEPRO State Longwatch State Provision 2002-pattern digitally governed combined-diesel-and-gas-turbine set 2 sets
Propulsion and electrical Boiler or energy-source module SSC-2000-012-STATEPRO State Saltguard State Provision 2002-pattern modular alternator and fuel-treatment plant 4 sets
Propulsion and electrical Reduction gear or drive controller SSC-2000-013-STATEPRO State Steadyline State Provision 2002-pattern digital pitch and reduction-gear controller 2 sets
Propulsion and electrical Shaft and propeller set SSC-2000-014-STATEPRO State Clearway State Provision five-blade low-cavitation propeller and raft-mounted shaft set 2 sets
Propulsion and electrical Ship-service generator SSC-2000-015-STATEPRO State Ironmark State Provision digitally protected alternator and zonal distribution board 4 sets
Propulsion and electrical Fuel or motive-energy product SSC-2000-016-STATEPRO State Deepwater State Provision low-sulphur naval distillate and synthetic-blend standard 7600 tonnes or energy-equivalent modules
Auxiliary machinery Bilge and fire pump SSC-2000-017 State Service bilge and fire pump 8 sets
Auxiliary machinery Seawater valve pattern SSC-2000-018 State Fleet seawater valve pattern 48 sets
Auxiliary machinery Compressed-air plant SSC-2000-019 State Watch compressed-air plant 2 sets
Auxiliary machinery Ventilation fan SSC-2000-020 State Harbour digitally monitored low-noise filtration fan unit 24 sets
Auxiliary machinery Fuel and water filter SSC-2000-021 State Longwatch fuel and water filter 18 sets
Auxiliary machinery Heat exchanger SSC-2000-022 State Saltguard heat exchanger 8 sets
Auxiliary machinery Machinery lubricant SSC-2000-023 State Steadyline fleet OM-88 synthetic-blend machinery-lubricant family 8 sealed drums or cases
Auxiliary machinery Machinery-control instrument set SSC-2000-024 State Clearway machinery-control instrument set 2 sets
Weapons and combat Primary weapon or mission payload SSC-2000-025-STATEPRO State Ironmark State Provision 2000-pattern segregated cargo, fuel, ammunition, refrigerated-store and transfer-control complex 1 set
Weapons and combat Secondary weapon SSC-2000-026-STATEPRO State Deepwater State Provision 2000-pattern close-defence gun, signal projector and protected small-arms battery 4 sets
Weapons and combat Small-arms set SSC-2000-027 State Service small-arms set 16 individual sets
Weapons and combat Primary ammunition pattern SSC-2000-028 State Fleet bar-coded insensitive-munition magazine allowance 320 rounds or mission-equivalent charges
Weapons and combat Torpedo, mine, missile or depth-weapon pattern SSC-2000-029-STATEPRO State Watch State Provision 2000-pattern smoke float, demolition charge, defensive decoy and emergency jettison outfit 24 configured weapons or decoys
Sensors and command Fire-control or director set SSC-2000-030-STATEPRO State Harbour State Provision multi-function radar director and digital weapon-control processor 2 sets
Sensors and command Optical observation set SSC-2000-031 State Longwatch thermal imager, laser rangefinder and digital periscope suite 8 sets
Sensors and command Search and navigation sensor SSC-2000-032-STATEPRO State Saltguard State Provision 2002-pattern passive-array three-dimensional search and navigation radar 2 sets
Sensors and command Underwater detection set SSC-2000-033-STATEPRO State Steadyline State Provision 2002-pattern digital bow, flank or towed-array sonar suite 1 set
Sensors and command Electronic-warning set SSC-2000-034-STATEPRO State Clearway State Provision 2002-pattern programmable electronic-support, jammer and decoy suite 1 set
Sensors and command Wireless and internal communications set SSC-2000-035-STATEPRO State Ironmark State Provision 2002-pattern frequency-hopping satellite and tactical-data-link suite 2 sets
Sensors and command Plotting, calculating or combat-management set SSC-2000-036-STATEPRO State Deepwater State Provision 2002-pattern distributed digital combat-management system 1 set
Deck and seamanship Anchor pattern SSC-2000-037 State Service anchor pattern 2 sets
Deck and seamanship Anchor cable pattern SSC-2000-038 State Fleet anchor cable pattern 2 sets
Deck and seamanship Capstan or windlass SSC-2000-039 State Watch capstan or windlass 2 sets
Deck and seamanship Cargo and stores crane SSC-2000-040 State Harbour cargo and stores crane 2 sets
Deck and seamanship Replenishment or transfer rig SSC-2000-041-STATEPRO State Longwatch State Provision replenishment or transfer rig 2 sets
Deck and seamanship Ship's boat SSC-2000-042 State Saltguard ship's boat 4 sets
Deck and seamanship Boat propulsion and equipment set SSC-2000-043 State Steadyline boat propulsion and equipment set 4 sets
Safety and damage control Firefighting set SSC-2000-044 State Clearway firefighting set 12 sets
Safety and damage control Flood-control and shoring set SSC-2000-045 State Ironmark flood-control and shoring set 8 sets
Safety and damage control Life-saving set SSC-2000-046 State Deepwater life-saving set 130 individual sets
Safety and damage control Diving and rescue set SSC-2000-047 State Service diving and rescue set 2 sets
Medical and welfare Medical treatment set SSC-2000-048 State Fleet medical treatment set 1 set
Medical and welfare Dental set SSC-2000-049 State Watch dental set 1 set
Medical and welfare Casualty-handling set SSC-2000-050 State Harbour casualty-handling set 8 sets
Workshop and repair Workshop machine or bench SSC-2000-051 State Longwatch workshop machine or bench 4 sets
Workshop and repair Electrical and mechanical test set SSC-2000-052 State Saltguard electrical and mechanical test set 4 sets
Workshop and repair Hand-tool chest SSC-2000-053 State Steadyline hand-tool chest 12 sets
Workshop and repair Portable power-tool set SSC-2000-054 State Clearway battery drill, diagnostic grinder and inverter-welder set 6 sets
Workshop and repair Standard spare-assembly pack SSC-2000-055 State Ironmark standard spare-assembly pack 1 set
Workshop and repair Emergency repair material pack SSC-2000-056 State Deepwater emergency repair material pack 12 sets
Personal issue Working uniform pattern SSC-2000-057 State Service working uniform pattern 130 individual sets
Personal issue Protective workwear set SSC-2000-058 State Fleet protective workwear set 1 individual sets
Personal issue Breathing and smoke-escape set SSC-2000-059 State Watch breathing and smoke-escape set 43 individual sets
Personal issue Helmet and body-protection set SSC-2000-060 State Harbour helmet and body-protection set 1 individual sets
Accommodation Bunk or hammock pattern SSC-2000-061 State Longwatch bunk or hammock pattern 130 individual sets
Accommodation Mattress and bedding set SSC-2000-062 State Saltguard mattress and bedding set 130 individual sets
Accommodation Locker pattern SSC-2000-063 State Steadyline locker pattern 130 individual sets
Accommodation Desk, chair and privacy set SSC-2000-064 State Clearway desk, chair and privacy set 1 set
Accommodation Lighting fixture SSC-2000-065 State Ironmark solid-state emergency and night-light module 1 set
Food and water Galley range and oven SSC-2000-066 State Deepwater galley range and oven 2 sets
Food and water Galley utensil set SSC-2000-067 State Service galley utensil set 4 sets
Food and water Crockery and cutlery pattern SSC-2000-068 State Fleet crockery and cutlery pattern 260 pieces
Food and water Refrigeration or cool-store plant SSC-2000-069 State Watch digitally monitored low-ozone refrigerant plant 2 sets
Food and water Standard ration pack SSC-2000-070 State Harbour 1986 Fleet Chilled, Frozen and Shelf-Stable Ration Module 130 thirty-day person packs
Food and water Bread, biscuit or grain product SSC-2000-071 State Longwatch fleet Grain Pack 88 frozen dough, rice and cereal issue 17 thirty-day cases
Food and water Preserved meat or protein product SSC-2000-072 State Saltguard fleet Protein Pack 89 frozen meat, pulse and textured-protein issue 17 thirty-day cases
Food and water Tea, coffee or hot-drink product SSC-2000-073 State Steadyline fleet Hot Drink Pack 90 foil-packed tea, coffee and cocoa pack 17 thirty-day cases
Food and water Condiment and morale-food pack SSC-2000-074 State Clearway fleet Morale Pack 91 sauce, confectionery, fruit and snack carton 17 thirty-day cases
Food and water Potable-water treatment set SSC-2000-075 State Ironmark potable-water treatment set 2 sets
Sanitation and cleaning Toilet pattern SSC-2000-076 State Deepwater toilet pattern 1 set
Sanitation and cleaning Shower and washbasin pattern SSC-2000-077 State Service shower and washbasin pattern 1 set
Sanitation and cleaning Laundry machine or wash set SSC-2000-078 State Fleet laundry machine or wash set 2 sets
Sanitation and cleaning Cleaning tool set SSC-2000-079 State Watch cleaning tool set 8 sets
Sanitation and cleaning Detergent product SSC-2000-080 State Harbour fleet Detergent FD-92 phosphate-controlled concentrate 8 sealed drums or cases
Sanitation and cleaning Disinfectant product SSC-2000-081 State Longwatch fleet Disinfectant DS-93 broad-spectrum concentrate 8 sealed drums or cases
Sanitation and cleaning Pest-control product SSC-2000-082 State Saltguard fleet Pest Pack PP-94 controlled-pyrethroid and sealed bait 8 sealed drums or cases
Administration Office writing or typing set SSC-2000-083 State Steadyline office writing or typing set 4 sets
Administration Stationery and forms pack SSC-2000-084 State Clearway stationery and forms pack 1 set
Administration Printer, duplicator or copying set SSC-2000-085 State Ironmark rugged laser printer and secure removable-media set 2 sets
Administration Logbook, chart and publication set SSC-2000-086 State Deepwater logbook, chart and publication set 1 set
Administration Secure manual and document container SSC-2000-087 State Service secure manual and document container 4 sets
Welfare Recreation and games set SSC-2000-088 State Fleet recreation and games set 1 set
Welfare Exercise equipment set SSC-2000-089 State Watch exercise equipment set 1 set
Welfare Religious and reflection set SSC-2000-090 State Harbour religious and reflection set 1 set
Welfare Education and library set SSC-2000-091 State Longwatch education and library set 1 set
Controlled consumables Maintenance paint SSC-2000-092 State Saltguard fleet Paint FP-95 high-solids repair-coating kit 8 sealed drums or cases
Controlled consumables Cleaning solvent SSC-2000-093 State Steadyline fleet Solvent FS-96 low-aromatic cleaner 8 sealed drums or cases
Controlled consumables Hydraulic fluid SSC-2000-094 State Clearway fleet Hydraulic FH-97 fire-resistant synthetic fluid family 8 sealed drums or cases
Controlled consumables Machinery coolant SSC-2000-095 State Ironmark fleet Coolant FC-98 nitrite-free concentrate 8 sealed drums or cases
Controlled consumables Technical gas SSC-2000-096 State Deepwater fleet Gas FG-99 bar-coded technical-gas cylinder family 8 certified cylinders
Controlled consumables Portable battery pattern SSC-2000-097 State Service nickel-metal-hydride and protected lithium service-battery pattern 24 batteries

Individual ships

Ship Pennant Builder or accepting yard Construction Refit or allowance departure Service history and fate
SNS State Provision SAV-001 Ordan State Naval Combine ordered 2013; laid 2014; launched 2015; commissioned 2016; final record 2026 Received SSC-2000-198-STATEPRO State Fleet State Provision authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage. Commissioned in 2016 after acceptance at Ordan State Naval Combine, State Provision began with a mobilisation lift followed by detached supply work. During the 2021 refit it received SSC-2000-198-STATEPRO State Fleet State Provision authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Resolute Channel SAV-002 Vosk Shipbuilding Trust ordered 2013; laid 2014; launched 2015; commissioned 2016; final record 2026 Carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set. Commissioned in 2016 after acceptance at Vosk Shipbuilding Trust, Resolute Channel began with fleet replenishment and convoy logistics. During the 2021 refit it carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Patient Channel SAV-003 Trel Bay Repair and Construction Directorate ordered 2013; laid 2014; launched 2015; commissioned 2016; final record 2026 Received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set. Commissioned in 2016 after acceptance at Trel Bay Repair and Construction Directorate, Patient Channel began with fuel, ammunition and refrigerated-store deliveries. During the 2021 refit it received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Steady Channel SAV-004 Ordan State Naval Combine ordered 2014; laid 2015; launched 2016; commissioned 2017; final record 2026 Substituted SSC-2000-199-STATEPRO State Watch State Provision yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 2017 after acceptance at Ordan State Naval Combine, Steady Channel began with a mobilisation lift followed by detached supply work. During the 2021 refit it substituted SSC-2000-199-STATEPRO State Watch State Provision yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Bright Channel SAV-005 Vosk Shipbuilding Trust ordered 2014; laid 2015; launched 2016; commissioned 2017; final record 2026 Carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 2017 after acceptance at Vosk Shipbuilding Trust, Bright Channel began with fleet replenishment and convoy logistics. During the 2021 refit it carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Long Channel SAV-006 Trel Bay Repair and Construction Directorate ordered 2014; laid 2015; launched 2016; commissioned 2017; final record 2026 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 2017 after acceptance at Trel Bay Repair and Construction Directorate, Long Channel began with fuel, ammunition and refrigerated-store deliveries. During the 2021 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Quiet Channel SAV-007 Ordan State Naval Combine ordered 2015; laid 2016; launched 2017; commissioned 2018; final record 2026 Received SSC-2000-198-STATEPRO State Fleet State Provision authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage. Commissioned in 2018 after acceptance at Ordan State Naval Combine, Quiet Channel began with fleet replenishment and convoy logistics. During the 2022 refit it received SSC-2000-198-STATEPRO State Fleet State Provision authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Swift Channel SAV-008 Vosk Shipbuilding Trust ordered 2015; laid 2016; launched 2017; commissioned 2018; final record 2026 Carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set. Commissioned in 2018 after acceptance at Vosk Shipbuilding Trust, Swift Channel began with a mobilisation lift followed by detached supply work. During the 2022 refit it carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Civic Channel SAV-009 Trel Bay Repair and Construction Directorate ordered 2015; laid 2016; launched 2017; commissioned 2018; final record 2026 Received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set. Commissioned in 2018 after acceptance at Trel Bay Repair and Construction Directorate, Civic Channel began with fuel, ammunition and refrigerated-store deliveries. During the 2022 refit it received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Iron Channel SAV-010 Ordan State Naval Combine ordered 2016; laid 2017; launched 2018; commissioned 2019; final record 2026 Substituted SSC-2000-199-STATEPRO State Watch State Provision yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 2019 after acceptance at Ordan State Naval Combine, Iron Channel began with a mobilisation lift followed by detached supply work. During the 2022 refit it substituted SSC-2000-199-STATEPRO State Watch State Provision yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Salt Channel SAV-011 Vosk Shipbuilding Trust ordered 2016; laid 2017; launched 2018; commissioned 2019; final record 2026 Carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 2019 after acceptance at Vosk Shipbuilding Trust, Salt Channel began with fuel, ammunition and refrigerated-store deliveries. During the 2022 refit it carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Northern Channel SAV-012 Trel Bay Repair and Construction Directorate ordered 2016; laid 2017; launched 2018; commissioned 2019; final record 2026 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 2019 after acceptance at Trel Bay Repair and Construction Directorate, Northern Channel began with a mobilisation lift followed by detached supply work. During the 2022 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Western Channel SAV-013 Ordan State Naval Combine ordered 2017; laid 2018; launched 2019; commissioned 2020; final record 2026 Received SSC-2000-198-STATEPRO State Fleet State Provision authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage. Commissioned in 2020 after acceptance at Ordan State Naval Combine, Western Channel began with fleet replenishment and convoy logistics. During the 2023 refit it received SSC-2000-198-STATEPRO State Fleet State Provision authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Deep Channel SAV-014 Vosk Shipbuilding Trust ordered 2017; laid 2018; launched 2019; commissioned 2020; final record 2026 Carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set. Commissioned in 2020 after acceptance at Vosk Shipbuilding Trust, Deep Channel began with fleet replenishment and convoy logistics. During the 2023 refit it carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Open Channel SAV-015 Trel Bay Repair and Construction Directorate ordered 2017; laid 2018; launched 2019; commissioned 2020; final record 2026 Received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set. Commissioned in 2020 after acceptance at Trel Bay Repair and Construction Directorate, Open Channel began with fuel, ammunition and refrigerated-store deliveries. During the 2023 refit it received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS True Channel SAV-016 Ordan State Naval Combine ordered 2018; laid 2019; launched 2020; commissioned 2021; final record 2026 Substituted SSC-2000-199-STATEPRO State Watch State Provision yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 2021 after acceptance at Ordan State Naval Combine, True Channel began with fuel, ammunition and refrigerated-store deliveries. During the 2024 refit it substituted SSC-2000-199-STATEPRO State Watch State Provision yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Watchful Channel SAV-017 Vosk Shipbuilding Trust ordered 2018; laid 2019; launched 2020; commissioned 2021; final record 2026 Carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 2021 after acceptance at Vosk Shipbuilding Trust, Watchful Channel began with a mobilisation lift followed by detached supply work. During the 2024 refit it carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Distant Channel SAV-018 Trel Bay Repair and Construction Directorate ordered 2018; laid 2019; launched 2020; commissioned 2021; final record 2026 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 2021 after acceptance at Trel Bay Repair and Construction Directorate, Distant Channel began with fuel, ammunition and refrigerated-store deliveries. During the 2024 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. In service in 2026, active.

Dockmaster Class — repair tender

Field Class standard
Design authority Syndicate State Naval Design Directorate
Orders and production Authorised 2013; 12 ordered, 0 cancelled, 12 laid down and completed; production 2014–2019
Builders Ordan State Naval Combine, Vosk Shipbuilding Trust, Trel Bay Repair and Construction Directorate
Acquisition Domestic construction under the class contract. The final listed hull was a documented inter-service transfer; its original identity and non-standard allowance are retained in the single receiving-service entry.
Service dates First commission 2016; final class record present
Dimensions and displacement 186 m × 27.7 m × 8.9 m; 22,275 tonnes standard; 25,616 tonnes full load
Construction and armour State Longwatch Dockmaster low-magnetic high-tensile steel modular-block standard; State Saltguard Dockmaster aramid spall liner and spaced steel protection standard
Speed, range and endurance 20.2 knots; 11,880 nmi; 49 days at the class trial condition
Propulsion State Longwatch Dockmaster 2002-pattern digitally governed combined-diesel-and-gas-turbine set; State Saltguard Dockmaster 2002-pattern modular alternator and fuel-treatment plant; State Clearway Dockmaster five-blade low-cavitation propeller and raft-mounted shaft set
Arms or mission fit State Ironmark Dockmaster 2000-pattern foundry, machine shop, electrical shop, hull-repair and mobile-dockyard complex; State Deepwater Dockmaster 2000-pattern close-defence gun, signal projector and protected small-arms battery; State Watch Dockmaster 2000-pattern smoke float, demolition charge, defensive decoy and emergency jettison outfit
Complement 129 normal; 145 specialist-work; 208 wartime maximum; 32 separately embarked where assigned

The Dockmaster Class was authorised as a repair tender programme for the 2000–2026 fleet. Ordan State Naval Combine, Vosk Shipbuilding Trust, Trel Bay Repair and Construction Directorate built 12 hulls. Standard displacement was 22,275 tonnes; length 186 metres, beam 27.7 metres and loaded draught 8.9 metres. The accepted plant gave 20.2 knots, a 11,880-nautical-mile range and an endurance of 49 days under the class trial condition. Its structure used State Longwatch Dockmaster low-magnetic high-tensile steel modular-block standard and its protected scheme used State Saltguard Dockmaster aramid spall liner and spaced steel protection standard; these designations define the actual material grades, scantlings, backing and inspection rules rather than generic wood, iron or steel.

Crew and watches

Normal complement was 129; the specialist-work complement was 145; and the wartime maximum was 208. The separate embarked allowance was 32 mission specialists, trainees or mobile repair staff. At sea the ship used three sea watches, with four-hour bridge rotations and shorter machinery rounds. Action stations, replenishment, flying operations where applicable and heavy weather suspended that rhythm; engineering, weapons and damage-control sections then rotated locally until the ship secured.

Propulsion, combat and services

Propulsion and ship services were organised around State Longwatch Dockmaster 2002-pattern digitally governed combined-diesel-and-gas-turbine set. The primary fighting or mission installation was State Ironmark Dockmaster 2000-pattern foundry, machine shop, electrical shop, hull-repair and mobile-dockyard complex, supported by State Deepwater Dockmaster 2000-pattern close-defence gun, signal projector and protected small-arms battery and the State Fleet bar-coded insensitive-munition magazine allowance. Every other fitted or portable item appears in the allowance below and resolves to the common catalogue, including furniture, tools, food, clothing, cleaning materials and controlled fluids.

Internal arrangement

The bow contains cable lockers, working deck and State Ironmark Dockmaster 2000-pattern foundry, machine shop, electrical shop, hull-repair and mobile-dockyard complex; bridge and chart spaces stand above crew accommodation. Moving aft, messes give way to cargo or mission rooms, workshops and the uptake or access casing around State Longwatch Dockmaster 2002-pattern digitally governed combined-diesel-and-gas-turbine set. Boats, sanitary spaces and reserve stores occupy the after upper deck, with steering gear at the stern. Deck-to-keel, frequently used spaces sit highest, magazines and tanks lie below the waterline, and pipes, pumps, ballast and bilges occupy the lowest flats so leaks can be found without opening inhabited compartments.

Conditions aboard

Aboard the Dockmaster Class, shipboard life was defined by warm electronics, hydraulic fluid, cleaning compound, filtered air and food reheated between watches. Under way the hull moved slowly in swell but transmitted vibration and occasional heavy impacts through the structure; the dominant sounds were fan hum, pumps, machinery isolation mounts, alarms and doors closing against pressure or fire boundaries. Workshops were bright, hot and metallic-smelling, filled by hammering, grinders or machine tools and by the sharp scents of cutting fluid, paint and electrical insulation. Stores and repair bays crowded the lower decks, while the bridge was quieter but rarely still; crew accommodation shared bulkheads with machinery or workshops, so vibration and late-running repairs intruded on sleep. Passageways were lit by fluorescent or solid-state white lighting with red or blue night settings, leaving corners and lower flats noticeably darker than working spaces. The State Harbour digitally monitored low-noise filtration fan unit governed whether heat, condensation and working smells cleared from enclosed compartments before the next watch took them over. The State Harbour 1986 Fleet Chilled, Frozen and Shelf-Stable Ration Module set the recurring tastes of the mess, with hot drinks and fresh preparation carrying disproportionate importance after exposed or exhausting work. Rest on State Saltguard mattress and bedding set was bounded by watch changes and compartment noise; curtains, headphones, letters and guarded conversation supplied the practical limits of privacy. Syndicate allocation kept repair stores close at hand but left little unclaimed volume.

Refit history

The first production block carried the allowance printed below. A mid-service revision replaced vulnerable communications components, increased State Harbour digitally monitored low-noise filtration fan unit capacity and redistributed firefighting, medical and repair packs. Later surviving hulls received the next period's navigation and warning block only when dockyard power, weight and stability margins permitted; their individual entries identify substitutions rather than projecting those items backward onto the build standard.

Doctrine, vulnerabilities and replacement

The class's doctrinal purpose was to provide repair tender capacity in a fleet organised for the period's established missions. Its main vulnerabilities were concentrated command routes, finite damage-control manpower and the weight or volume reserved by State Ironmark Dockmaster 2000-pattern foundry, machine shop, electrical shop, hull-repair and mobile-dockyard complex. It remains in service; replacement planning is driven by supportability, signature control and growth margin rather than a declared withdrawal date.

Allowance blocks and major-refit configurations

Each configuration is complete by inheritance: it carries every one of the 97 catalogue lines in the standard table unless the delta below changes that line. This prevents unchanged spoons, cables, tools or spares from disappearing merely because a refit table is concise.

Configuration Date range Complete allowance rule
Build Block A 2014–2016 The 97-line standard allowance below without alteration.
Production Block B 2017–2019 Inherits Block A; adds two SSC-2000-020 State Harbour digitally monitored low-noise filtration fan unit, two SSC-2000-044 State Clearway firefighting set, one SSC-2000-048 State Fleet medical treatment set and one SSC-2000-055 State Ironmark standard spare-assembly pack per ship. All other 93 lines and quantities remain unchanged.
Major Refit R1 From 2022 Inherits Block B; adds one SSC-2000-035-DOCKMAST State Ironmark Dockmaster 2002-pattern frequency-hopping satellite and tactical-data-link suite, one SSC-2000-034-DOCKMAST State Clearway Dockmaster 2002-pattern programmable electronic-support, jammer and decoy suite and two SSC-2000-087 State Service secure manual and document container. The hull entry records any replacement by a later catalogue model; the other 94 lines remain at Block B quantity.

Standard ship's allowance

Quantities are the accepted class allowance. Production-block substitutions and hull-specific departures are recorded in the individual history.

Section Catalogue function Designation and item Quantity
Hull and construction Hull structure standard SSC-2000-001-DOCKMAST State Longwatch Dockmaster low-magnetic high-tensile steel modular-block standard 1 set
Hull and construction Armour or splinter-protection standard SSC-2000-002-DOCKMAST State Saltguard Dockmaster aramid spall liner and spaced steel protection standard 1 set
Hull and construction Deck timber or non-slip deck covering SSC-2000-003 State Steadyline low-flame-spread elastomer deck covering 1 set
Hull and construction Protective coating system SSC-2000-004 State Clearway high-solids epoxy, tin-free antifouling and polyurethane topcoat schedule 1 set
Hull and construction Watertight sealant SSC-2000-005 State Ironmark fire-rated silicone and anaerobic flange-sealant kit 24 sets
Hull and construction Fastener standard SSC-2000-006 State Deepwater corrosion-resistant metric fastener and controlled-torque standard 1 set
Hull and construction Pipe standard SSC-2000-007 State Service thin-wall stainless, copper-nickel and fire-safe hose standard 1 set
Hull and construction Electrical cable standard SSC-2000-008 State Fleet low-smoke fire-survival fibre-and-copper cable standard 1 set
Hull and construction Sailcloth or weather-canvas pattern SSC-2000-009 State Watch sailcloth or weather-canvas pattern 12 sets
Deck and seamanship Standing and running rope pattern SSC-2000-010 State Harbour standing and running rope pattern 24 sets
Propulsion and electrical Prime mover SSC-2000-011-DOCKMAST State Longwatch Dockmaster 2002-pattern digitally governed combined-diesel-and-gas-turbine set 2 sets
Propulsion and electrical Boiler or energy-source module SSC-2000-012-DOCKMAST State Saltguard Dockmaster 2002-pattern modular alternator and fuel-treatment plant 4 sets
Propulsion and electrical Reduction gear or drive controller SSC-2000-013-DOCKMAST State Steadyline Dockmaster 2002-pattern digital pitch and reduction-gear controller 2 sets
Propulsion and electrical Shaft and propeller set SSC-2000-014-DOCKMAST State Clearway Dockmaster five-blade low-cavitation propeller and raft-mounted shaft set 2 sets
Propulsion and electrical Ship-service generator SSC-2000-015-DOCKMAST State Ironmark Dockmaster digitally protected alternator and zonal distribution board 4 sets
Propulsion and electrical Fuel or motive-energy product SSC-2000-016-DOCKMAST State Deepwater Dockmaster low-sulphur naval distillate and synthetic-blend standard 7600 tonnes or energy-equivalent modules
Auxiliary machinery Bilge and fire pump SSC-2000-017 State Service bilge and fire pump 8 sets
Auxiliary machinery Seawater valve pattern SSC-2000-018 State Fleet seawater valve pattern 48 sets
Auxiliary machinery Compressed-air plant SSC-2000-019 State Watch compressed-air plant 2 sets
Auxiliary machinery Ventilation fan SSC-2000-020 State Harbour digitally monitored low-noise filtration fan unit 24 sets
Auxiliary machinery Fuel and water filter SSC-2000-021 State Longwatch fuel and water filter 18 sets
Auxiliary machinery Heat exchanger SSC-2000-022 State Saltguard heat exchanger 8 sets
Auxiliary machinery Machinery lubricant SSC-2000-023 State Steadyline fleet OM-88 synthetic-blend machinery-lubricant family 8 sealed drums or cases
Auxiliary machinery Machinery-control instrument set SSC-2000-024 State Clearway machinery-control instrument set 2 sets
Weapons and combat Primary weapon or mission payload SSC-2000-025-DOCKMAST State Ironmark Dockmaster 2000-pattern foundry, machine shop, electrical shop, hull-repair and mobile-dockyard complex 1 set
Weapons and combat Secondary weapon SSC-2000-026-DOCKMAST State Deepwater Dockmaster 2000-pattern close-defence gun, signal projector and protected small-arms battery 4 sets
Weapons and combat Small-arms set SSC-2000-027 State Service small-arms set 16 individual sets
Weapons and combat Primary ammunition pattern SSC-2000-028 State Fleet bar-coded insensitive-munition magazine allowance 320 rounds or mission-equivalent charges
Weapons and combat Torpedo, mine, missile or depth-weapon pattern SSC-2000-029-DOCKMAST State Watch Dockmaster 2000-pattern smoke float, demolition charge, defensive decoy and emergency jettison outfit 24 configured weapons or decoys
Sensors and command Fire-control or director set SSC-2000-030-DOCKMAST State Harbour Dockmaster multi-function radar director and digital weapon-control processor 2 sets
Sensors and command Optical observation set SSC-2000-031 State Longwatch thermal imager, laser rangefinder and digital periscope suite 8 sets
Sensors and command Search and navigation sensor SSC-2000-032-DOCKMAST State Saltguard Dockmaster 2002-pattern passive-array three-dimensional search and navigation radar 2 sets
Sensors and command Underwater detection set SSC-2000-033-DOCKMAST State Steadyline Dockmaster 2002-pattern digital bow, flank or towed-array sonar suite 1 set
Sensors and command Electronic-warning set SSC-2000-034-DOCKMAST State Clearway Dockmaster 2002-pattern programmable electronic-support, jammer and decoy suite 1 set
Sensors and command Wireless and internal communications set SSC-2000-035-DOCKMAST State Ironmark Dockmaster 2002-pattern frequency-hopping satellite and tactical-data-link suite 2 sets
Sensors and command Plotting, calculating or combat-management set SSC-2000-036-DOCKMAST State Deepwater Dockmaster 2002-pattern distributed digital combat-management system 1 set
Deck and seamanship Anchor pattern SSC-2000-037 State Service anchor pattern 2 sets
Deck and seamanship Anchor cable pattern SSC-2000-038 State Fleet anchor cable pattern 2 sets
Deck and seamanship Capstan or windlass SSC-2000-039 State Watch capstan or windlass 2 sets
Deck and seamanship Cargo and stores crane SSC-2000-040 State Harbour cargo and stores crane 2 sets
Deck and seamanship Replenishment or transfer rig SSC-2000-041-DOCKMAST State Longwatch Dockmaster replenishment or transfer rig 2 sets
Deck and seamanship Ship's boat SSC-2000-042 State Saltguard ship's boat 4 sets
Deck and seamanship Boat propulsion and equipment set SSC-2000-043 State Steadyline boat propulsion and equipment set 4 sets
Safety and damage control Firefighting set SSC-2000-044 State Clearway firefighting set 12 sets
Safety and damage control Flood-control and shoring set SSC-2000-045 State Ironmark flood-control and shoring set 8 sets
Safety and damage control Life-saving set SSC-2000-046 State Deepwater life-saving set 129 individual sets
Safety and damage control Diving and rescue set SSC-2000-047 State Service diving and rescue set 2 sets
Medical and welfare Medical treatment set SSC-2000-048 State Fleet medical treatment set 1 set
Medical and welfare Dental set SSC-2000-049 State Watch dental set 1 set
Medical and welfare Casualty-handling set SSC-2000-050 State Harbour casualty-handling set 8 sets
Workshop and repair Workshop machine or bench SSC-2000-051 State Longwatch workshop machine or bench 4 sets
Workshop and repair Electrical and mechanical test set SSC-2000-052 State Saltguard electrical and mechanical test set 4 sets
Workshop and repair Hand-tool chest SSC-2000-053 State Steadyline hand-tool chest 12 sets
Workshop and repair Portable power-tool set SSC-2000-054 State Clearway battery drill, diagnostic grinder and inverter-welder set 6 sets
Workshop and repair Standard spare-assembly pack SSC-2000-055 State Ironmark standard spare-assembly pack 1 set
Workshop and repair Emergency repair material pack SSC-2000-056 State Deepwater emergency repair material pack 12 sets
Personal issue Working uniform pattern SSC-2000-057 State Service working uniform pattern 129 individual sets
Personal issue Protective workwear set SSC-2000-058 State Fleet protective workwear set 1 individual sets
Personal issue Breathing and smoke-escape set SSC-2000-059 State Watch breathing and smoke-escape set 43 individual sets
Personal issue Helmet and body-protection set SSC-2000-060 State Harbour helmet and body-protection set 1 individual sets
Accommodation Bunk or hammock pattern SSC-2000-061 State Longwatch bunk or hammock pattern 129 individual sets
Accommodation Mattress and bedding set SSC-2000-062 State Saltguard mattress and bedding set 129 individual sets
Accommodation Locker pattern SSC-2000-063 State Steadyline locker pattern 129 individual sets
Accommodation Desk, chair and privacy set SSC-2000-064 State Clearway desk, chair and privacy set 1 set
Accommodation Lighting fixture SSC-2000-065 State Ironmark solid-state emergency and night-light module 1 set
Food and water Galley range and oven SSC-2000-066 State Deepwater galley range and oven 2 sets
Food and water Galley utensil set SSC-2000-067 State Service galley utensil set 4 sets
Food and water Crockery and cutlery pattern SSC-2000-068 State Fleet crockery and cutlery pattern 258 pieces
Food and water Refrigeration or cool-store plant SSC-2000-069 State Watch digitally monitored low-ozone refrigerant plant 2 sets
Food and water Standard ration pack SSC-2000-070 State Harbour 1986 Fleet Chilled, Frozen and Shelf-Stable Ration Module 129 thirty-day person packs
Food and water Bread, biscuit or grain product SSC-2000-071 State Longwatch fleet Grain Pack 88 frozen dough, rice and cereal issue 17 thirty-day cases
Food and water Preserved meat or protein product SSC-2000-072 State Saltguard fleet Protein Pack 89 frozen meat, pulse and textured-protein issue 17 thirty-day cases
Food and water Tea, coffee or hot-drink product SSC-2000-073 State Steadyline fleet Hot Drink Pack 90 foil-packed tea, coffee and cocoa pack 17 thirty-day cases
Food and water Condiment and morale-food pack SSC-2000-074 State Clearway fleet Morale Pack 91 sauce, confectionery, fruit and snack carton 17 thirty-day cases
Food and water Potable-water treatment set SSC-2000-075 State Ironmark potable-water treatment set 2 sets
Sanitation and cleaning Toilet pattern SSC-2000-076 State Deepwater toilet pattern 1 set
Sanitation and cleaning Shower and washbasin pattern SSC-2000-077 State Service shower and washbasin pattern 1 set
Sanitation and cleaning Laundry machine or wash set SSC-2000-078 State Fleet laundry machine or wash set 2 sets
Sanitation and cleaning Cleaning tool set SSC-2000-079 State Watch cleaning tool set 8 sets
Sanitation and cleaning Detergent product SSC-2000-080 State Harbour fleet Detergent FD-92 phosphate-controlled concentrate 8 sealed drums or cases
Sanitation and cleaning Disinfectant product SSC-2000-081 State Longwatch fleet Disinfectant DS-93 broad-spectrum concentrate 8 sealed drums or cases
Sanitation and cleaning Pest-control product SSC-2000-082 State Saltguard fleet Pest Pack PP-94 controlled-pyrethroid and sealed bait 8 sealed drums or cases
Administration Office writing or typing set SSC-2000-083 State Steadyline office writing or typing set 4 sets
Administration Stationery and forms pack SSC-2000-084 State Clearway stationery and forms pack 1 set
Administration Printer, duplicator or copying set SSC-2000-085 State Ironmark rugged laser printer and secure removable-media set 2 sets
Administration Logbook, chart and publication set SSC-2000-086 State Deepwater logbook, chart and publication set 1 set
Administration Secure manual and document container SSC-2000-087 State Service secure manual and document container 4 sets
Welfare Recreation and games set SSC-2000-088 State Fleet recreation and games set 1 set
Welfare Exercise equipment set SSC-2000-089 State Watch exercise equipment set 1 set
Welfare Religious and reflection set SSC-2000-090 State Harbour religious and reflection set 1 set
Welfare Education and library set SSC-2000-091 State Longwatch education and library set 1 set
Controlled consumables Maintenance paint SSC-2000-092 State Saltguard fleet Paint FP-95 high-solids repair-coating kit 8 sealed drums or cases
Controlled consumables Cleaning solvent SSC-2000-093 State Steadyline fleet Solvent FS-96 low-aromatic cleaner 8 sealed drums or cases
Controlled consumables Hydraulic fluid SSC-2000-094 State Clearway fleet Hydraulic FH-97 fire-resistant synthetic fluid family 8 sealed drums or cases
Controlled consumables Machinery coolant SSC-2000-095 State Ironmark fleet Coolant FC-98 nitrite-free concentrate 8 sealed drums or cases
Controlled consumables Technical gas SSC-2000-096 State Deepwater fleet Gas FG-99 bar-coded technical-gas cylinder family 8 certified cylinders
Controlled consumables Portable battery pattern SSC-2000-097 State Service nickel-metal-hydride and protected lithium service-battery pattern 24 batteries

Individual ships

Ship Pennant Builder or accepting yard Construction Refit or allowance departure Service history and fate
SNS Dockmaster SAR-001 Vosk Shipbuilding Trust ordered 2013; laid 2014; launched 2015; commissioned 2016; final record 2026 Received SSC-2000-198-DOCKMAST State Fleet Dockmaster authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage. Commissioned in 2016 after acceptance at Vosk Shipbuilding Trust, Dockmaster began with mobile repair work during a fleet exercise. During the 2021 refit it received SSC-2000-198-DOCKMAST State Fleet Dockmaster authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Resolute Channel SAR-002 Trel Bay Repair and Construction Directorate ordered 2013; laid 2014; launched 2015; commissioned 2016; final record 2026 Carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set. Commissioned in 2016 after acceptance at Trel Bay Repair and Construction Directorate, Resolute Channel began with mobile repair work during a fleet exercise. During the 2021 refit it carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Patient Channel SAR-003 Ordan State Naval Combine ordered 2013; laid 2014; launched 2015; commissioned 2016; final record 2026 Received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set. Commissioned in 2016 after acceptance at Ordan State Naval Combine, Patient Channel began with machinery assistance to damaged escorts and depot-level workshop trials. During the 2021 refit it received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Steady Channel SAR-004 Vosk Shipbuilding Trust ordered 2014; laid 2015; launched 2016; commissioned 2017; final record 2026 Substituted SSC-2000-199-DOCKMAST State Watch Dockmaster yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 2017 after acceptance at Vosk Shipbuilding Trust, Steady Channel began with a detached dockyard-support commission. During the 2021 refit it substituted SSC-2000-199-DOCKMAST State Watch Dockmaster yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Bright Channel SAR-005 Trel Bay Repair and Construction Directorate ordered 2014; laid 2015; launched 2016; commissioned 2017; final record 2026 Carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 2017 after acceptance at Trel Bay Repair and Construction Directorate, Bright Channel began with mobile repair work during a fleet exercise. During the 2021 refit it carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Long Channel SAR-006 Ordan State Naval Combine ordered 2014; laid 2015; launched 2016; commissioned 2017; final record 2026 Retained all 97 Block A lines without a fitted-item substitution. Commissioned in 2017 after acceptance at Ordan State Naval Combine, Long Channel began with machinery assistance to damaged escorts and depot-level workshop trials. During the 2021 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Quiet Channel SAR-007 Vosk Shipbuilding Trust ordered 2015; laid 2016; launched 2017; commissioned 2018; final record 2026 Received SSC-2000-198-DOCKMAST State Fleet Dockmaster authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage. Commissioned in 2018 after acceptance at Vosk Shipbuilding Trust, Quiet Channel began with mobile repair work during a fleet exercise. During the 2022 refit it received SSC-2000-198-DOCKMAST State Fleet Dockmaster authorised shortage substitute for the 2002-pattern frequency-hopping satellite and tactical-data-link suite in place of the class communications set during a supply shortage; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Swift Channel SAR-008 Trel Bay Repair and Construction Directorate ordered 2015; laid 2016; launched 2017; commissioned 2018; final record 2026 Carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set. Commissioned in 2018 after acceptance at Trel Bay Repair and Construction Directorate, Swift Channel began with a detached dockyard-support commission. During the 2022 refit it carried two additional SSC-2000-046 State Deepwater life-saving set and one additional SSC-2000-048 State Fleet medical treatment set; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
SNS Civic Channel SAR-009 Ordan State Naval Combine ordered 2015; laid 2016; launched 2017; commissioned 2018; final record 2026 Received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set. Commissioned in 2018 after acceptance at Ordan State Naval Combine, Civic Channel began with machinery assistance to damaged escorts and depot-level workshop trials. During the 2022 refit it received two additional SSC-2000-017 State Service bilge and fire pump and two SSC-2000-045 State Ironmark flood-control and shoring set; the change is recorded against the applicable catalogue block. In service in 2026, active.
SNS Iron Channel SAR-010 Vosk Shipbuilding Trust ordered 2016; laid 2017; launched 2018; commissioned 2019; final record 2026 Substituted SSC-2000-199-DOCKMAST State Watch Dockmaster yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue. Commissioned in 2019 after acceptance at Vosk Shipbuilding Trust, Iron Channel began with a detached dockyard-support commission. During the 2022 refit it substituted SSC-2000-199-DOCKMAST State Watch Dockmaster yard-pattern induction galley, washer-extractor and stainless-utensil pack for the standard galley and laundry issue; the change is recorded against the applicable catalogue block. In service in 2026, in scheduled refit.
SNS Salt Channel SAR-011 Trel Bay Repair and Construction Directorate ordered 2016; laid 2017; launched 2018; commissioned 2019; final record 2026 Carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work. Commissioned in 2019 after acceptance at Trel Bay Repair and Construction Directorate, Salt Channel began with machinery assistance to damaged escorts and depot-level workshop trials. During the 2022 refit it carried one additional SSC-2000-051 State Longwatch workshop machine or bench and two SSC-2000-055 State Ironmark standard spare-assembly pack for detached repair work; the change is recorded against the applicable catalogue block. In service in 2026, training and reserve allocation.
WAT Transport Northern Channel / SNS Northern Channel (2019) SAR-012 Ordan State Naval Combine ordered 2016; laid 2017; launched 2018; commissioned 2019; final record 2026 Acquisition survey block plus the named refit delta in the service account. Commissioned in 2019 after acceptance at Ordan State Naval Combine, Northern Channel began with a detached dockyard-support commission. Transferred from the imperial army-transport register and entered only once in the naval chronology; naval communications, damage-control, medical and boat allowances were added on acceptance. During the 2022 refit it retained all 97 Block A lines without a fitted-item substitution; the change is recorded against the applicable catalogue block. In service in 2026, active.

Class and hull count reconciliation

Period Class Type Hulls Production
1800–1849 Collector revenue cutter 30 1829–1845
1800–1849 Provincial Order river gunboat 26 1805–1819
1800–1849 Ward Banner sloop 16 1807–1816
1800–1849 Long Reach corvette 10 1827–1832
1800–1849 Survey Seal survey ship 6 1811–1818
1800–1849 State Store stores ship 8 1812–1821
1800–1849 Imperial Mercy hospital ship 4 1811–1816
1850–1899 Steam Decree dispatch vessel 14 1865–1873
1850–1899 Iron Law ironclad 10 1868–1881
1850–1899 Ward Ocean protected cruiser 14 1855–1871
1850–1899 Outer Province corvette 16 1882–1889
1850–1899 Needle First torpedo boat 46 1866–1890
1850–1899 Pursuit destroyer 24 1886–1895
1850–1899 Coal Directorate collier 20 1861–1882
1850–1899 State Hammer repair ship 6 1889–1896
1900–1918 Emperor's Wall pre-dreadnought 10 1902–1915
1900–1918 Unbroken Ward dreadnought 8 1907–1918
1900–1918 Provincial Spear armoured cruiser 16 1905–1913
1900–1918 Fast Order destroyer 54 1905–1915
1900–1918 Undersea Guard submarine 42 1905–1915
1900–1918 Closed Channel mine-warfare vessel 32 1905–1914
1900–1918 Customs Watch patrol ship 18 1905–1911
1900–1918 War Provision auxiliary 10 1905–1910
1919–1939 Ward Falcon aircraft carrier 6 1929–1936
1919–1939 Imperial Continuity battleship 8 1922–1933
1919–1939 Treaty Defiance cruiser 22 1921–1931
1919–1939 Grey Spear destroyer 62 1928–1940
1919–1939 Silent Province submarine 46 1922–1933
1919–1939 Harbour Denial mine-warfare vessel 32 1924–1933
1919–1939 Provincial Landing amphibious ship 18 1930–1938
1919–1939 State Oiler oiler 16 1922–1929
1940–1959 Last Banner aircraft carrier 8 1951–1959
1940–1959 Security cruiser 22 1944–1954
1940–1959 Regime Guard destroyer 58 1942–1953
1940–1959 Convoy Order frigate 44 1942–1951
1940–1959 Black Hull submarine 46 1942–1953
1940–1959 Port Mine mine-warfare vessel 34 1942–1952
1940–1959 Security Landing amphibious ship 22 1945–1955
1940–1959 Mobilisation auxiliary 16 1946–1953
1960–1979 Presidium command cruiser 10 1971–1977
1960–1979 Coastal Wall frigate 34 1963–1970
1960–1979 Fast Denial missile corvette 54 1964–1974
1960–1979 Needle Second missile boat 58 1963–1979
1960–1979 Deep March submarine 38 1962–1971
1960–1979 Mine Belt mine-warfare vessel 30 1962–1971
1960–1979 Naval Infantry landing ship 18 1967–1975
1960–1979 Fuel Directorate auxiliary 16 1971–1978
1980–1999 Directorate command cruiser 8 1986–1991
1980–1999 Ordan First frigate 28 1994–2000
1980–1999 Bulwark First corvette 48 1983–1992
1980–1999 Needle Third missile boat 72 1982–2001
1980–1999 Black Current First submarine 40 1982–1991
1980–1999 Gatekeeper First mine-warfare vessel 32 1984–1993
1980–1999 Signal Watch intelligence ship 8 1984–1988
1980–1999 State Supply auxiliary 14 1989–1995
2000–2026 Continuity command cruiser 6 2008–2012
2000–2026 Ordan frigate 24 2011–2016
2000–2026 Bulwark corvette 48 2016–2025
2000–2026 Needle missile boat 96 2002–2026
2000–2026 Black Current ocean submarine 24 2015–2021
2000–2026 Marit-Zor coastal AIP submarine 36 2012–2021
2000–2026 Gatekeeper mine-warfare vessel 48 2012–2025
2000–2026 Harbour Watch patrol ship 24 2005–2012
2000–2026 Signal Ward intelligence ship 12 2003–2008
2000–2026 Iron Shore landing ship 18 2016–2024
2000–2026 State Provision replenishment ship 18 2014–2021
2000–2026 Dockmaster repair tender 12 2014–2019
Source metadata and relationships
Status
canonical
As of
2026-06-30
Publisher
Defence Records Directorate
Last reviewed
2026-07-31
Type
canonical-register
ID
SRC-DEFENCE-SHIPS-OF-THE-SYNDICATE-NAVY

Scope: Canonical defence reference for Ships of the Syndicate Navy.

Authoritative for: ships-of-the-syndicate-navy

Dependencies

  • None declared.

Supersedes

  • None declared.

Outbound links

Backlinks

  • No explicit backlinks.