U-47 
- TYPE: Submarine
- DISPLACEMENT SURFACED: 753 t (765 tnes)
- DISPLACEMENT SUBMERGED: 857 t (871 tnes)
- MACHINERY: Two Shafts, Diesel/Electric
Motors; 2,800/750 hp - LENGTH: 218 ft (66.5 m)
- BEAM: 20.25 ft (6.2 m)
- DRAUGHT: 15.5 ft (4.7 m)
- PERFORMANCE SURFACED: 17.25 knots
- PERFORMANCE SUBMERGED: 8 knots
- ARMAMENT: 10 533mm TT; 1 100mm gun
- SURFACE RANGE: 2,300 nm (4,262 km)
at 7.5 knots - CREW: 44
- LAUNCHED: 1938