MIL-W-6496B, MILITARY SPECIFICATION: WINCH, DRUM, ENGINE OR TURRET HOIST, TYPE A-1 (10-JUN-1982) [NO S/S DOCUMENT]
MIL-W-6496B, MILITARY SPECIFICATION: WINCH, DRUM, ENGINE OR TURRET HOIST, TYPE A-1 (10-JUN-1982) [NO S/S DOCUMENT]., This specification covers one type of engine or turret hoist drum winch, designated Type A-1.