Foxtrot class

A Cuban Foxtrot underway
Class overview
Builders:	Sudomekh, Leningrad
Operators:	Soviet Navy /  Russian Navy  Libyan Navy  Cuban Navy  Indian Navy  Polish Navy  Ukrainian Navy
Preceded by:	Zulu-class submarine
Succeeded by:	Tango-class submarine
Built:	1957–1983
In commission:	1958–2000
Completed:	74
General characteristics
Type:	Submarine
Displacement:	1,952 long tons (1,983 t) surfaced 2,475 long tons (2,515 t) submerged
Length:	89.9 m (294 ft 11 in)
Beam:	7.4 m (24 ft 3 in)
Draft:	5.9 m (19 ft 4 in)
Propulsion:	3 × Kolomna 2D42M 2,000 hp (1,500 kW) diesel engines 3 × Electric motors, two 1,350 hp (1,010 kW) and one 2,700 hp (2,000 kW) 1 × 180 hp (130 kW) auxiliary motor 3 shafts, each with 6-bladed propellers
Speed:	16 knots (30 km/h) surfaced 15 knots (28 km/h) submerged 9 knots (17 km/h) snorkeling
Range:	20,000 nmi (37,000 km) at 8 kn (15 km/h) surfaced 11,000 nmi (20,000 km) snorkeling 380 nmi (700 km) at 2 kn (3.7 km/h) submerged
Endurance:	3-5 days submerged
Test depth:	246–296 m (807–971 ft)
Complement:	12 officers, 10 warrants, 56 seamen
Armament:	10 × torpedo tubes (6 bow, 4 stern) 22 torpedoes