NAVYPEDIA

Ships

Names	Builders	Completed	Losses	Transfers	Discarding
Navy boats: КЭМТЩ-581 - 584 [KEMTShch-581 - 584] КЭМТЩ-586 - 593 [KEMTShch-586 - 593] №164 - 169 [No164 - 169], 8.1943- РТЩ-164 - 169 [RTShch-164 - 169], 10.1943- Я-14 - 19 [Ya-14 - 19], 1.1945- MK-14 - 19 №6679 [No6679], 6.1944- КЭМТЩ-662 [KEMTShch-662] Auxiliary Navy boats, reclassified as combat: УГ-1 [UG-1], 4.1945- KT-631 УГ-2 [UG-2], 4.1945- KT-632	345 Yd, Yaroslavl: KEMTShch-581-584, 586-593, No164-169, 6679, UG-1, 2	1939 // 1942: No6679, UG-1, 2 1943: No164 - 169 1944: KEMTShch-581 - 584, 586 - 593	none	none	late 1940s: all

Technical data

Displacement standard, t
Displacement full, t	23
Length, m	18.7
Breadth, m	3.60
Draught, m	1.00
No of shafts	1
Machinery	1 M-17 diesel or Chrysler petrol engine
Power, h. p.	65 or 93
Max speed, kts	9 or 10
Fuel, t	diesel oil or petrol 4
Endurance, nm(kts)
Armament	KEMTShch-581-584, 586-593: 1 x 1 - 7.6/94, magnetic minesweeping gear No164-169, 6679: 1 x 1 - 7.6/94, mechanical minesweeping gear UG-1, 2: 1 x 1 - 7.6/94
Complement	10

Standard scale images

Project history

Built as runabouts, sometimes are mentioned as Yaroslavets type. Steel-hulled, equipped with a tractor diesel or automobile motor (latter variant is known as Ya-5M type). There were minesweeper variants (KATShch) or mortar boat (MK).

Modernizations

1943, Ya-14 - 19: - 1 x 1 - 7.6/94, minesweeping gear; + 2 x 1 - 12.7/79, 1 x 24 - 82 M-8 RL

1945, KT-631, 632: + mechanical minesweeping gear

Naval service

No significant events.