I-52 
- TYPE: Submarine
- DISPLACEMENT SURFACED: 2,564 t (2,605 tnes)
- DISPLACEMENT SUBMERGED: 3,561 t (3,618 tnes)
- MACHINERY: Two Screws, Diesel/Electric Motors;
4,700/1,200 hp - LENGTH: 335.9 ft (102.4 m)
- BEAM: 30.5 ft (9.3 m)
- DRAUGHT: 16.8 ft (5.12 m)
- PERFORMANCE SURFACED: 17.7 knots
- PERFORMANCE SUBMERGED: 6.5 knots
- ARMAMENT: 6 533mm TT; 2 140mm guns;
2 25mm AA guns - SURFACE RANGE: 21,000 nm (38,913 km)
- CREW: 101
- LAUNCHED: 1943