Project 667 submarines.
Submarines of project 667A "Navaga" Main characteristics Type of ship SSBN Designation of project 667A "Navaga" Project developer LPMB "Rubin" Chief designer A. S. Kassatsier, S. N. Kovalev NATO codification "Yankee" Speed (surface) 15 knots Speed ( underwater) 28 knots Working depth of diving 320 m Maximum diving depth 650 m Endurance of sailing up to 90 days Crew 140 people: 32 officers, 38 warrant officers, 49 sailors, Dimensions Surface displacement 11,740 t Displacement underwater 18,200 t Length overall (at design waterline) 132 m Hull width naib. 11.7 m Average draft (at design waterline) 7.9 m Power plant Main 2 pressurized water reactors VM-2-4 2 steam turbine units OK-700 2 turbo-gear units TZA-635 2 turbine generators Auxiliary 2 diesel generators DG-460 2 AB groups of 112 elements 48-CM 2 propeller engines PG-153 of 225 kW Armament Torpedo-mine armament TA 4 x 533 mm (16 torpedoes, 2 of them with nuclear charges), 2 x 400 mm (4 torpedoes). Missile armament missile system D-5, 16 PU SLBM R-27 (RSM-25)
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