NAVYPEDIA

Ships

Name	No	Yard No	Builder	Laid down	Launched	Comp	Fate
TM-...			201 Yd, Poti	1959	---	---	cancelled 1960

Technical data

Displacement standard, t	300
Displacement full, t	320
Length, m	40.5
Breadth, m	7.70
Draught, m
No of shafts	2
Machinery	2 M-870FTK diesels
Power, h. p.	2200
Max speed, kts	13.5
Fuel, t	diesel oil
Endurance, nm(kts)	1000(10)
Armament	1 x 2 - 30/71 AK-230M, 2 DCR (27), 8 - 12 mines, IU-1 USV, IT-3 USV, I-2 USV
Electronic equipment	Don radar, MG-69 Lan' sonar
Complement	40

Standard scale images

Project history

Steel-hulled version of Project 257. Never was completed.