INS Sindhudhvaj (S56)

History
Name:	INS Sindhudhaj
Commissioned:	12 June 1987
Status:	in active service
Badge:	INS Sindhudwaj crest
General characteristics
Class and type:	-class submarine
Displacement:	2325 tons surfaced; 3076 tons submerged;
Length:	72.6 m (238 ft)
Beam:	9.9 m (32 ft)
Draught:	6.6 m (22 ft)
Propulsion:	2 × 3,650 hp (2,720 kW) diesel-electric motors; 1 × 5,900 hp (4,400 kW) motor; 2 × 204 hp (152 kW) auxiliary motors; 1 × 130 hp (97 kW) economic speed motor;
Speed:	Surfaced;10 knots (19 km/h); Snorkel Mode; 9 knots (17 km/h); Submerged;17 knots (31 km/h);
Range:	Snorting: 6,000 mi (9,700 km) at 7 kn (13 km/h); Submerged: 400 miles (640 km) at 3 knots (5.6 km/h);
Endurance:	Up to 45 days with a crew of 52
Test depth:	Operational depth; 240 m (790 ft); Maximum depth; 300 m (980 ft);
Complement:	52 (incl. 13 Officers)
Armament:	9M36 Strela-3 (SA-N-8) SAM launcher; Klub-S (3M-54E) ASCM; Type 53-65 passive wake homing torpedo; TEST 71/76 anti-submarine, active-passive homing torpedo; 24 DM-1 mines in lieu of torpedo tube;