A mechanical device, consisting of a pulley(s) or sheave(s) encased in a shell or frame which may be provided with a means such as a hook, eye, strap, screw, etc., by which it may be attached to an object. It is used to change direction of a running rope and/or to gain a mechanical advantage.
Classification: Pulley tackle and hoists, other than skip hoists or hoists of a kind used for raising vehicles, not powered by electric motor
NSN 5935-01-397-8573
NSN 6620-00-893-1303
NSN 6645-01-368-1508
NSN 5990-00-167-2692
NSN 5920-01-350-1985
NSN 6610-01-437-2506
NSN 6150-01-243-2073
NSN 5855-01-272-3660
NSN 6110-00-209-7241
NSN 5925-01-509-4582
NSN 4140-00-210-0552
NSN 6240-00-269-9477