Names

23 boats

Builders

602 Yd, Vladivostok: 23 boats

Commissioned

1959 - 1960 // 1960: 20 boats

1959 - 1965 // 1965: 1 boat

1959 - 1965 // 1967: 2 boats

Losses

none

Transfers

none

Discarding

late 1970s: 20 boats

early 1980s: 3 boats

Displacement standard, t

70

Displacement full, t

81

Length, m

25.5

Breadth, m

6.20

Draught, m

1.40

No of shafts

4

Machinery

4 M50F-4 diesels

Power, h. p.

4800

Max speed, kts

38

Fuel, t

diesel oil

Endurance, nm(kts)

885(11.8)

Armament

2 x 1 P-15 SSM (2 P-15), 1 x 2 - 25/82 2M-3M

Sensors

Rangout radar

Complement

17