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----- HISTORICAL RECORD -----

OSA II class** (Russia)

Country of Origin: Russia

The Russian built OSA-II is an improved version of the basic OSA-I ** design, which is provided with a more the capable Styx** anti-ship missile. About 115 units of this type were built, with 92 boats being transferred to Warsaw Pact and Third World navies. All remaining units of the class were deleted by 1995.

The OSA-IIs had an all-welded-steel hull with a superstructure of fabricated steel and aluminum alloy. There was a long, narrow deckhouse with the four launchers for...

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