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 5835-01-612-4753
NSN 5999-00-434-4122
NSN 7035-01-176-4857
NSN 6320-01-531-4997
NSN 5895-00-826-2988
NSN 5990-00-415-5351
NSN 2925-01-656-0392
NSN 5950-01-015-3875
NSN 6135-01-579-8864
NSN 6650-01-100-3185
NSN 6645-01-442-6476
NSN 6145-01-510-2949