Type U 93 submarine

Class overview
Builders	Germaniawerft, Kiel and Kaiserliche Werft Danzig
Operators	Imperial German Navy
Preceded by	Type U 87
Succeeded by	Type Large MS
Completed	24
Lost	6
General characteristics
Displacement	838 t (825 long tons) (surfaced); 1,000 t (980 long tons) (submerged); 1,270 t (1,250 long tons) (total);
Length	71.55 m (234 ft 9 in) (o/a); 56.05 m (183 ft 11 in) (pressure hull);
Beam	6.20 m (20 ft 4 in) (o/a); 4.18 m (13 ft 9 in) (pressure hull);
Draught	3.94 m (12 ft 11 in)
Propulsion	2,400 PS (1,800 kW; 2,400 shp) (surfaced); 1,200 PS (880 kW; 1,200 shp) (submerged);
Speed	16.8 knots (31.1 km/h; 19.3 mph) (surfaced); 9.1 knots (16.9 km/h; 10.5 mph) (submerged);
Range	11,280 nmi (20,890 km; 12,980 mi) at 8 knots (15 km/h; 9.2 mph) (surfaced); 56 nmi (104 km; 64 mi) at 5 knots (9.3 km/h; 5.8 mph) (submerged);
Test depth	50 m (160 ft)
Complement	39 men
Armament	6 torpedo tubes (four bow, two stern); 16 torpedoes; 1 10.5 cm (4.1 in) SK L/45 deck gun with 140 rounds; 1 8.8 cm (3.5 in) SK L/30 deck gun;

Type 93 was a class of U-boats built during World War I by the Kaiserliche Marine.

^ Gröner 1991, pp. 12–14.
^ Helgason, Guðmundur. "WWI U-boat Types: Type U 93". German and Austrian U-boats of World War I - Kaiserliche Marine - Uboat.net.