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 6320-00-790-4844
NSN 6320-00-893-2857
NSN 6220-01-439-0476
NSN 6610-01-052-5584
NSN 5930-00-269-4996
NSN 5835-00-126-2961
NSN 5915-01-599-4159
NSN 5999-01-494-0589
NSN 2925-00-308-0797
NSN 5930-01-300-9194
NSN 4140-00-913-9374
NSN 6645-01-371-1632