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 5910-00-518-1477
NSN 6685-00-329-0439
NSN 4140-00-397-9252
NSN 5925-01-030-9227
NSN 5835-00-761-5615
NSN 5960-00-581-5821
NSN 5950-00-839-4957
NSN 5990-01-534-8609
NSN 6610-00-104-6800
NSN 5855-00-925-0114
NSN 7035-01-435-7962
NSN 5925-01-599-8670