Mumbata 1990
| Name | No | Yard No | Builder | Laid down | Launched | Comp | Fate |
| مومباتا [Mumbata] (ex-Ñ-4 [S-4]) | S01 | 355 | Krasnoe Sormovo, Gorkiy, USSR | 14.6.1960 | 17.12.1960 | 18.9.1961 // 5.2.1987 | out of service 1993 |
| (ex-Ñ-53 [S-53]) | 351 | Krasnoe Sormovo, Gorkiy, USSR | 29.7.1959 | 2.3.1960 | 31.12.1960 // 17.12.1985 | out of service 1993 | |
| (ex-Ñ-101 [S-101]) | 352 | Krasnoe Sormovo, Gorkiy, USSR | 1.10.1959 | 15.4.1960 | 21.12.1960 // 14.2.1986 | out of service 1993 |
|
Displacement standard, t |
|
|
Displacement normal, t |
1330 / 1729 |
|
Length, m |
76.6 |
|
Breadth, m |
6.70 |
|
Draught, m |
4.60 |
|
No of shafts |
2 |
|
Machinery |
2 37D diesels / 2 PG-101 electric motors |
|
Power, h. p. |
4000 / 2700 |
|
Max speed, kts |
15.2 / 13 |
|
Fuel, t |
diesel oil |
|
Endurance, nm(kts) |
7400(9.2) / 350(2) |
|
Armament |
8 - 533 TT (6 bow, 2 stern, 14 or 28 mines) |
|
Electronic equipment |
Flag radar, MG-200 Arktika-M, Tuloma, Svet-M sonars, Nakat ECM suite |
|
Complement |
58 |
|
Diving depth operational, m |
240 |
Project history: Former Soviet project 633 submarines.
Modernizations: None.
Naval service: After collapse of the USSR all three submarines lost supply and maintenance and were practically abandoned. Only one submarine was afloat in 2005.
© Ivan Gogin, 2020