SC-1-class submarine chaser

SC-2
Class overview
Operators	United States Navy United States Coast Guard United States Army French Navy Cuban Navy Bulgarian Navy
Built	1917–1919
Planned	448
Completed	441
Cancelled	7
Lost	9
General characteristics
Type	Submarine chaser
Displacement	85 tons full load, 77 tons normal load
Length	110 ft (34 m) oa 105 ft (32 m) pp
Beam	14 ft 9 in (4.50 m)
Draft	5 ft 7 in (1.70 m)
Propulsion	Three 220 bhp (160 kW) gasoline engines, 2400 gallons fuel
Speed	18 kn (33 km/h)
Range	1,000 nmi (1,900 km) at 12 kn (22 km/h)
Complement	27
Sensors and processing systems	One Submarine Signal Company S.C. C Tube, M.B. Tube, or K Tube hydrophone
Armament	1 × 3 in (76 mm)/23-caliber gun mount 2 × Colt .30 caliber (7.62 mm) machine guns 1 × Y-gun depth charge projector

The SC-1 class was a large class of submarine chasers built during World War I for the United States Navy. They were ordered in very large numbers in order to combat attacks by German U-boats, with 442 boats built from 1917 to 1919.