Soviet Union

Land	Air	Sea	People

S. 31 (S. 31)

Information	Country		Type
	Soviet Union		Submarine
	Class	Manufacturer
	S (Stalinets) Class	Unknown
	Launched	Commissioned	Decommissioned

	Length	Beam	Draught
	256 feet	21 feet	13 feet
	Displacement	Max Speed	Range
	840 tons	19.5 knots	9,800 miles at 10 knots
	Submerged Displacement	Submerged Max Speed	Submerged Range
	1,070 tons	9 knots	148 miles at 3 knots
	Crew	Aircraft
	50
Propulsion	Diesel
	2 diesel engines, 4,000 hp
	Electric
	2 electric motors, 1,100 hp
Armament	Armament
	6 x 21 inch torpedo tubes (4 forward, 2 aft), 12 torpedoes
	1 x 3.9 inch (100 mm) 6-cal., 1 x 45 mm