725 1980
| Name | No | Yard No | Builder | Laid down | Launched | Comp | Fate |
| (ex-Á-309 [B-309]) | 725 | 01299 | Admiralty, Leningrad, USSR | 14.4.1978 | 11.9.1978 | 10.12.1978 // 7.2.1979 | non-operational end-1993 |
| (ex-Á-586 [B-586]) | 727 | 01205 | Admiralty, Leningrad, USSR | 27.3.1979 | 27.6.1979 | 30.11.1979 // 3.1980 | non-operational end-1993 |
| (ex-Á-510 [B-510]) | 729 | 01209 | Admiralty, Leningrad, USSR | 3.3.1983 | 10.7.1983 | 20.10.1983 // 2.1984 | non-operational end-1993 |
|
Displacement standard, t |
|
|
Displacement normal, t |
1952 / 2475 |
|
Length, m |
91.3 |
|
Breadth, m |
7.50 |
|
Draught, m |
5.09 |
|
No of shafts |
3 |
|
Machinery |
3 2D42 diesels / 1 PG-102 + 2 PG-101 electric motors |
|
Power, h. p. |
5700 / 5400 (2700 + 2x1350) |
|
Max speed, kts |
16.8 / 16 |
|
Fuel, t |
diesel oil |
|
Endurance, nm(kts) |
30000(8.1) / 400(2) |
|
Armament |
6 - 533 TT (bow, 12), 4 - 400 TT (stern, 10) |
|
Electronic equipment |
Flag radar, MG-200 Arktika-M, Tuloma, MG-10M Kola-M, Svet-M sonars, Nakat ECM suite |
|
Complement |
77 |
|
Diving depth operational, m |
250 |
Project history: Soviet-built submarines of export project I641K.
Modernizations: None.
Naval service: No significant events.
© Ivan Gogin, 2019