1965
| Name | No | Yard No | Builder | Laid down | Launched | Comp | Fate |
| (i) (ex-T-2 Tros) | 671 | 190 Yd, Leningrad, USSR // 196 Yd, Leningrad, USSR | 5.1935 | 21.6.1936 | 9.1938 // 12.1953 | in service (2019) | |
| (ii) (ex-T-8 Cheka) | 511, later- 1003 | 201 Yd, Sevastopol, USSR | 12.1936 | 14.3.1938 | 11.1938 // 12.1953 | stricken 2005 |
|
Displacement standard, t |
410 |
|
Displacement full, t |
503 |
|
Length, m |
62.0 |
|
Breadth, m |
7.20 |
|
Draught, m |
2.26 |
|
No of shafts |
2 |
|
Machinery |
2 42-BMRN-6 diesels |
|
Power, h. p. |
2800 |
|
Max speed, kts |
17.8 |
|
Fuel, t |
diesel oil 60 |
|
Endurance, nm(kts) |
3000(13.9) |
|
Armament |
1 x 1 - 100/56 B-24-BM, 3 x 1 - 37/73 70K, 4 x 1 - 12.7/79, 2 DCR (20), 31 mines, mechanical minesweeping gear |
| Electronic equipment | none |
|
Complement |
44 |
Project history: Former Soviet Project 53 coastal minesweepers, used as patrol ships.
Modernizations: early 1990s, No671: - 1 x 1 - 100/56, 3 x 1 - 37/73, 4 x 1 - 12.7/79, 2 DCR, mechanical sweeping gear; + 1 x 1 - 85/55 ZIS-S-53 (in tank turret), 2 x 2 - 37/63 V-11M, 4 x 2 - 14.5/89, type 351, Don-2 radars, 4x 6-round decoy RL, displacement became 440/580t, fuel stowage became 96t (4100/14nm), complement was 60.
Naval service: In late 1980s both were presumably stricken but later one (or may be both) was re-commissioned.
671 1993
© Ivan Gogin, 2016-19