HMS K3

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Career Royal Navy Ensign
Ordered: August 1915
Laid down:
Launched: 20 May 1916 at Vickers, Barrow in Furness
Commissioned:
Decommissioned:
Fate: sold for scrapping 26 October 1921
Struck:
General Characteristics
Displacement: 1980 tons surfaced/2566 tons dived
Length: 339 ft (103 m)
Beam: 26 ft 6 in (8.1 m)
Draught: 20 ft 11 in (6.4 m)
Propulsion: Twin 10 500 shp (7.8 MW) oil-fired Yarrow boilers each powering a Brown-Curtis or Parsons geared steam turbines, Twin 3 blade 7 ft 6 in (2.3 m) screws

4 x 1440 hp (1070 kW) electric motors. 1 x 800 hp (600 kW) Vickers diesel generator for charging batteries on the surface.

Speed: 24 knots (44 km/h) surfaced, 8 knots (15 km/h) dived
Range: Surface: 800 nautical miles (1500 km) at maximum speed, 12500 miles at 10 knots (19 km/h)

Dived: 8 nautical miles at 8 knots, 40 miles at 4 knots

Complement: 59 (6 officers and 53 ratings)
Armament: 4 x 18 in (457 m) beam torpedo tubes, 4 x 18 in (457 m) bow tubes, plus 8 spare torpedoes, 2 x 4 in (102 mm) guns, 1 x 3 in (76 mm) gun. Twin 18 in (457 mm) deck tubes originally fitted but later removed.

HMS K3 was the lead boat of the First World War steam-propelled K class submarines of the British Royal Navy.


British K-class submarine
K1 | K2 | K3 | K4 | K5 | K6 | K7 | K8 | K9 | K10 | K11 | K12 | K13 | K14 | K15 | K16 | K26

List of submarines of the Royal Navy

List of submarine classes of the Royal Navy