HMS Triad (N53)

HMS Triad
History
United Kingdom
NameHMS Triad
BuilderVickers-Armstrongs, Barrow
Laid down24 March 1938
Launched5 May 1939
Commissioned16 September 1939
IdentificationPennant number N53
FateSunk, 15 October 1940
Badge
General characteristics
Class & typeT-class submarine
Displacement
  • 1,090 long tons (1,110 t) surfaced
  • 1,575 long tons (1,600 t) submerged
Length275 ft (84 m)
Beam26 ft 6 in (8.08 m)
Draught16.3 ft (5.0 m)
Propulsion
  • Two shafts
  • Twin diesel engines 2,500 hp (1.9 MW) each
  • Twin electric motors 1,450 hp (1.08 MW) each
Speed
  • 15.25 knots (28.24 km/h) surfaced
  • 9 knots (17 km/h) submerged
Range4,500 nautical miles (8,300 km) at 11 knots (20 km/h) surfaced
Test depth300 ft (91 m) max
Complement59
Armament

HMS Triad was a T-class submarine of the Royal Navy. She was laid down by Vickers-Armstrongs, Barrow and launched in May 1939.