Whiskey-class submarine

S-189 preserved and on display as a museum boat in Saint Petersburg.
Class overview
Operators	See operators
Preceded by	S class
Succeeded by	Romeo class (patrol variant) Juliett class (missile variants)
Built	1950–1958 (USSR) 1956–1960 (China)
Completed	236 (215 in the USSR + 21 in China)
Preserved	2
General characteristics (Project 613)
Type	Diesel-electric attack submarine
Displacement	Surfaced: 1,050 tonnes (1,030 long tons) Submerged: 1,340 tonnes (1,320 long tons)
Length	76 m (249 ft 4 in)
Beam	6.3 m (20 ft 8 in) to 6.5 m (21 ft 4 in)
Draft	4.55 m (14 ft 11 in)
Propulsion	Two-shaft diesel-electric: 2 × 4,000 bhp (3,000 kW) diesel engines 2 × 2,700 hp (2,000 kW) main electric motors 2 × 100 hp (75 kW) electric creep motors for silent running
Speed	Surfaced: 18.25 knots (33.80 km/h) Submerged:13.1 knots (24.3 km/h)
Range	Surfaced: 8,580 nmi (15,890 km) at 10 knots (19 km/h; 12 mph) Submerged: 335 nmi (620 km) at 3 knots (5.6 km/h; 3.5 mph)
Endurance	Submerged: 166 h
Complement	52
Armament	6 × 533 mm (21 in) torpedo tubes (4 bow + 2 stern) for: 12 × torpedoes or, 22 × mines 1 × single-mounted 25 mm (1.0 in) AA gun 2 × single-mounted 57 mm (2.2 in) AA gun

Whiskey-class submarines (known in the Soviet Union as Projects 613, 640, 644, and 665) are a class of diesel-electric attack submarines that the Soviet Union built in the early Cold War period.