:''Antey redirects here. For the aircraft, see
Antonov An-22''

Oscar class submarine
The
Soviet Union’s Project 949 (Granit) and Project 949A (Antey)
cruise missile submarines are known in the West by their
NATO reporting names: the 'Oscar-I' and 'Oscar-II' classes respectively.
Oscars are the largest attack subs in service as of 2006, being slightly larger than
''Ohio''-class submarines of the
United States Navy, displacing less when surfaced but more when submerged, as they are shorter in length but broader in beam.
Two Oscar-I submarines were built at
Severodvinsk and assigned to the
Soviet Northern Fleet:
★
K-525 ''Arkhangelsk'', laid down
1978, commissioned
1980, decommissioned
1997, scrapped at Sevmash
2001
★
K-206 ''Murmansk'' (ex-Minsky Komsomolets), commissioned
1981, renamed ''Murmansk'' in
1993, decommissioned
1997, scrapped at Zvezdochka
2004
Eleven Oscar-II submarines were built at
Severodvinsk.
Five were assigned to the
Soviet Northern Fleet:

Bow view
★
K-148 ''Krasnodar'', commissioned
1986
★
K-119 ''Voronezh'', commissioned
1988
★
K-410 ''Smolensk'', commissioned
1990
★
K-266 ''Orel'', formerly ''Severodvinsk'', commissioned
1992
★
K-141 ''Kursk'', laid down
1992, launched
1994, commissioned December
1994, lost
August 12,
2000
Six were assigned to the
Soviet Pacific Fleet:
★
K-132 ''Irkutsk'', commissioned
1987, inactive reserve
1997
★
K-173 ''Krasnoyarsk'', commissioned
1989, inactive reserve
1998
★
K-442 ''Chelyabinsk'', commissioned
1990
★
K-150 ''Tomsk'', commissioned
1991
★
K-186 ''Omsk'', launched
May 8,
1993, commissioned
October 27,
1993
★
K-456 ''Viluchinsk'' (ex-Kasatka), commissioned to the
Northern Fleet in
1991; transferred to the Pacific Fleet September
1993
One more Oscar-II submarine,
K-530 ''Belgorod'', laid down in
July 1992, is currently under construction in
Severodvinsk. Its construction was frozen several times due to lack of funds. Finally, in July 2006, Russian Minister of Defense
Sergey Ivanov announced that "...Ministry of Defense does not need ''Belgorod'', therefore, it does not intend to finance its construction." It is not clear whether the submarine is going to be finished and if so, which country is going to pay for it.
[1]
At one stage it had been planned to develop a new fourth-generation follow-on to the Oscar but this plan was later scrapped.
[1]
General characteristics

Oscar II class submarine K-186
★ Displacement when surfaced: 13,400 tons (Oscar-I), 14,700 tons maximum (Oscar-II)
★ Displacement when submerged: 20,540 tons (Oscar-I), 24,000 tons (Oscar-II)
★ Length: 144 meters (Oscar-I), 155 meters (Oscar-II)
★ Beam: 18.2 meters
★ Draft: 9 meters (Oscar-I) 9.2 meters (Oscar-II)
★ Max depth: Oscar-I - 400 meters regular, 450 critical. Oscar-II - 500 meters regular, 600 critical.
★ Compartments: 10
★ Complement: 48 officers, 68 men (Oscar-I) or 59 men (Oscar-II)
★ Reactor: Two
OK-650b pressurised water reactors generating 190 MW each.
★ Propulsion: two shafts, each 49,000 hp
★ 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. Six large doors, hinged on the outside, cover the tubes in pairs on either side of the sail (British: fin).
★ Defensive armament: four 533-mm and two 650-mm bow torpedo tubes
Like other Soviet submarines, the Oscar not only has a bridge open to the elements on top of the sail but, for use in inclement weather, an enclosed bridge forward of this station in the sail.
A distinguishing mark is a slight bulge at the top of the fin. A large door on either side of the fin reaches this bulge. These are wider at the top than on the bottom, and are hinged on the bottom. It is reported in the
Federation of American Scientists' web page
[2] that this submarine carries an emergency crew escape capsule, and as there is no more likely visible feature, these doors apparently cover it.
References
1. http://www.brtsis.com/oscar.htm
External links
★
Two pictures of boats of the class
★ http://www.friends-partners.org/pipermail/fpspace/2000-September/000237.html