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 6620-00-828-3842
NSN 4140-01-394-3268
NSN 7035-00-679-9027
NSN 6145-00-989-7391
NSN 6320-01-029-2196
NSN 5930-01-249-9112
NSN 6220-01-106-3215
NSN 5925-01-197-9437
NSN 5990-01-287-9447
NSN 6130-00-354-0251
NSN 5895-01-643-0563
NSN 5975-01-019-9472