USSR Navy Project 12341 Nanuchka III Class guided missile corvette at the Russian naval base at Sevastopol, Ukraine, 2012. Displacement: 568 t (standard); 671 t (full load). Commissioned 1986; decommissioned 2020. Builder: Almaz Shipyard, Leningrad, USSR. Yard no. 77. Propulsion: triple-screw diesel with a total output of 30,000 bhp for a speed of 32 knots.