Names | Builders | Commissioned | Losses | Transfers | Discarding |
---|---|---|---|---|---|
No621-630, 633, 634 |
5 Yd, Leningrad, USSR: No621-630, 633, 634 |
1949-1960 // 1963: No621, 622 1949-1960 // 1964: No623-628 1949-1960 // 1966: No629, 630 1949-1960 // 1968: No633, 634 |
none |
none |
1975: No621, 622 late 1970s: No623-628 1986: No629, 630, 633, 634 |
Displacement standard, t | 57 |
---|---|
Displacement full, t | 67 |
Length, m | 25.5 |
Breadth, m | 6.18 |
Draught, m | 1.24 |
No of shafts | 4 |
Machinery | 4 M-50FTK diesels |
Power, h. p. | 6000 |
Max speed, kts | 43 |
Fuel, t | diesel oil |
Endurance, nm(kts) | 1000(14) |
Armament | 2 x 2 - 25/82 2M-3M, 2 x 1 - 533 TT or 18 mines, 8 DC |
Electronic equipment | Zarnitsa radar |
Complement | 14 |
Soviet Project 183 FAC (torpedo).
1966, 629, 630: - 2 x 1 - 533 TT
In 1966 two boats without TTs were transferred to Coast Guard.