Displacement: |
1,435 long tons (1,458 t) standard, surfaced, 2,198 long tons (2,233 t) submerged |
Length: |
308 ft 0 in (93.88 m) |
Beam: |
26 ft 1 1⁄4 in (7.957 m) |
Draft: |
15 ft 8 in (4.78 m) |
Propulsion: |
4 × Hooven-Owens-Rentschler (H.O.R.) 9-cylinder diesel engines (two hydraulic-drive, two driving electrical generators), 2 × 120-cell batteries, 4 × high-speed Elliott electric motors with reduction gears, two shafts, 5,500 shp (4.1 MW) surfaced, 2,660 shp (2.0 MW) submerged |
Speed: |
21 knots (39 km/h) surfaced, 9 knots (17 km/h) submerged |
Range: |
11,000 nautical miles (20,000 km) @ 10 knots (19 km/h) |
Endurance: |
48 hours @ 2 knots (3.7 km/h) submerged |
Test depth: |
250 ft (76 m) |
Complement: |
5 officers, 54 enlisted |
Armament: |
8 × 21 inch (533 mm) torpedo tubes (four forward, four aft; 24 torpedoes), 1 × 3 in (76 mm)/50 cal deck gun, four machine guns |