The Soviet Union's Project 949 (Granit) and Project 949A (Antey) submarines are known in the West by their NATO reporting names: the Oscar-I and Oscar-II classes respectively.
Two Oscar-I submarines were built at Severodvinsk and assigned to the Soviet Northern Fleet:
- K-525, Minsky Komsomolets, laid down 1978, commissioned 1980, renamed Arkhangelsk in 1991
- K-206, Murmansk, was commissioned in 1981
Ten Oscar-II submarines were built at Severodvinsk. Six were assigned to the Soviet Northern Fleet:
- Soviet submarine K-148, Krasnodar, commissioned 1986
- Soviet submarine K-119, Voronezh, commissioned 1988
- Soviet submarine K-410, Smolensk, commissioned 1990
- Soviet submarine K-266, Orel, formerly Severodvinsk, commissioned 1992
- Soviet submarine K-186, Omsk, launched May 8, 1993, commissioned October 27, 1993
- Soviet submarine K-141, Kursk, laid down 1992, launched 1994, commissioned December 1994, lost August 12, 2000
Four were assigned to the Soviet Pacific Fleet:
General Characteristics
- Displacement when surfaced: 12,500 tons (Oscar-I), 14,700 tons maximum (Oscar-II)
- Displacement when submerged: 22,500 tons (Oscar-I), 24,000 tons (Oscar-II)
- Length: 144 meters (Oscar-I), 155 meters (Oscar-II)
- Beam: 18.2 meters
- Draft: 9.2 meters
- Max depth: 500 meters regular, 600 critical.
- Compartments: 10
- Complement: 48 officers, 68 men (some sources say 59 men instead - this may refer to Oscar-II)
- Reactor: Two OK-650b pressurised water reactors generating 190MW each.
- Propulsion: two shafts, each 45,000hp
- Speed (submerged): 30 knots (Oscar-I), 28 knots (Oscar-II)
- Strategic armament: 24 Granit SS-N-19 missiles in two banks of 12 tubes mounted outside the pressure hull
- Defensive armament: four 533mm and two 650mm bow torpedo tubes