Names

80 boats (5200-... series)

Builders

Hudong SY, Shanghai

Chuangxin SY

Commissioned

1956-1966: 80 boats

Losses

none

Transfers

North Vietnam, 1967: 6 boats

Discarding

1990s: all

1995: ~10 were in service

Displacement standard, t

57

Displacement full, t

67

Length, m

25.5

Breadth, m

6.18

Draught, m

1.24

No of shafts

4

Machinery

4 M-50F diesels

Power, h. p.

4800

Max speed, kts

43

Fuel, t

diesel oil

Endurance, nm(kts)

1000(14)

Armament

2 x 2 - 25/112 2M-3M, 2 x 1 - 533 TT or 18 mines, 8 DC

Sensors

Zarnitsa radar

Complement

14