UNBROKEN (P42)

UNBROKEN (P42)  
  • TYPE: Submarine
  • DISPLACEMENT SURFACED: 545 t (554 tnes)
  • DISPLACEMENT SUBMERGED: 740 t (752 tnes)
  • MACHINERY: Twin Screws, Diesel/Electric
    Motors; 825/615 hp
  • LENGTH: 180 ft (54.9 m)
  • BEAM: 16 ft (4.8 m)
  • DRAUGHT: 12.75 ft (3.8 m)
  • PERFORMANCE SURFACED: 11.25 knots
  • PERFORMANCE SUBMERGED: 9 knots
  • ARMAMENT: 4 21in TT; 1 3in gun
  • SURFACE RANGE: 3,800 nm (7,041 km)
  • CREW: 31
  • LAUNCHED: November 4, 1941