HNoMS Uredd (P41)

History
United Kingdom
Name	P41
Ordered	11 March 1940
Builder	Vickers-Armstrongs, Barrow-in-Furness
Laid down	15 October 1940
Launched	24 August 1941
Fate	Transferred to Royal Norwegian Navy
Norway
Name	Uredd
Commissioned	12 December 1941
Fate	Sunk, 10 February 1943
General characteristics
Class and type	U-class submarine
Displacement	Surfaced: 540 long tons (549 t) standard 630 long tons (640 t) full load Submerged: 730 long tons (742 t)
Length	58.22 m (191 ft 0 in)
Beam	4.9 m (16 ft 1 in)
Draught	4.62 m (15 ft 2 in)
Propulsion	Diesel-electric: 2 × Paxman-Ricardo diesel engines, 615 hp (460 kW) Electric motors, 825 hp (615 kW) 2 shafts
Speed	11.25 knots (20.84 km/h; 12.95 mph) surfaced 10 knots (19 km/h; 12 mph) submerged
Complement	27-31
Armament	4 × 21 inch (533 mm) torpedo tubes (bows) 8-10 torpedoes 1 × 3-inch (76 mm) deck gun

HMS P41 was a Royal Navy U-class submarine built by Vickers-Armstrong. She was transferred to the exiled Royal Norwegian Navy before completion and renamed HNoMS Uredd. She and one of the B-class in 1940 have so far been the only Norwegian submarines to have been sunk.