NAVYPEDIA

Ships

Name	No	Yard No	Builder	Laid down	Launched	Comp	Fate
مومباتا [Mumbata] (ex-С-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-С-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-С-101 [S-101])		352	Krasnoe Sormovo, Gorkiy, USSR	1.10.1959	15.4.1960	21.12.1960 // 14.2.1986	out of service 1993

Technical data

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

Standard scale images

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.