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fighting ships of the world

SOVIET NAVY (USSR)

COASTAL FORCES

Ya-6 and Ya-6M types motor mortar boats

Ya-20 1943

Names

Ya-6: MK-36; MK-37

Ya-6M: ß-20 - 24 <Ya-20 - 24>, 1/1945- MK-20 - 24; ß-31 <Ya-31>, 1/1945- MK-31

Builders

345 Yd, Yaroslavl

Commissioned

1943: Ya-20 - 24, 31

1944: MK-36, 37

Losses

none

Transfers

none

Discarding

1947 - 1948: MK-20 - 24, 31, 36, 37

 

Displacement standard, t

19

Displacement full, t

23

Length, m

19.8

Breadth, m

3.40

Draught, m

1.00

No of shafts

1

Machinery

Ya-6 type: 1 Cummings diesel

Ya-6M type: 1 Chrysler petrol engine

Power, h. p.

Ya-6 type: 100

Ya-6M type: 93

Max speed, kts

10

Fuel, t

Ya-6 type: diesel oil 1.2

Ya-6M type: petrol 1.2

Armament

2 x 1 - 12.7/79; 1 x 24 - 82 M-8 rocket launcher

Complement

10

Ship project history: Differed from Ya-5 type by wooden hull and rectangular-shaped deck house. They were equipped with automobile diesel or petrol engine (latter was designated as Ya-6M). There were minesweeper variants (KATShch, KT) or mortar boat (MK).

Modernizations: None.

Naval service: No significant events.

 

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