HMS Triad (N53)

HMS Triad
History
United Kingdom
NameHMS Triad
BuilderVickers Armstrong, Barrow
Laid down24 March 1938
Launched5 May 1939
Commissioned16 September 1939
IdentificationPennant number N53
FateSunk by the Italian submarine Enrico Toti, 15 October 1940
Badge
General characteristics
Class and typeT-class submarine
Displacement
  • 1,090 tons surfaced
  • 1,575 tons 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 Armstrong, Barrow and launched in May 1939.