NAVYPEDIA

Photo

1970

Ships

Names	Builders	Commissioned	Losses	Transfers	Discarding
84 boats, presumably HQ5100-...	Gunderson Marine, Portland, USA: 84 boats	1967-1968 // 1969-1970: 84 boats	unknown 84 boats (to North Vietnam 1975)	none	unknown

Technical data

Displacement standard, t
Displacement full, t	36
Length, m	15.3
Breadth, m	4.70
Draught, m	1.10
No of shafts	2
Machinery	2 diesels
Power, h. p.	850
Max speed, kts	14
Fuel, t	diesel oil
Endurance, nm(kts)
Armament	most: 2 x 1 - 20/70 Mk 10 or (1 x 1 - 20/70 Mk 10, 1 x 2 - 12.7/90), 2 x 1 - 7.6/90, 2 x 1 - 40/10 M18 grenade launchers some: 2 x 1 - 20/70 Mk 10 or (1 x 1 - 20/70 Mk 10, 1 x 2 - 12.7/90), 2 x 1 - 7.6/90, 2 x 1 - 40/10 M18 grenade launchers, 1 x (1 - 81/12 M29 mortar + 1 - 7.6/90)
Electronic equipment	radar
Complement	6

Graphics

Project history

Assault support patrol boats (ASPB) with welded-steel hulls.

Modernizations

None.

Naval service

No significant events.