Shimushu-class escort ship
…Builders Mitsui Shipbuilding & Engineering (2) Nihon Kōkan (1) Sasebo Naval Arsenal (1) Operators Imperial Japanese Navy Soviet Navy Succeeded by Etorofu class Built 1939–1941 In commission 1940–1948 Planned 16 Completed 4 Lost 1 General characteristics Type Escort vessel Displacement 860 long tons (874 t…