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 6135-01-159-9705
NSN 6320-01-084-7834
NSN 5998-01-353-2701
NSN 6220-01-556-1623
NSN 6645-01-654-5293
NSN 2925-01-343-5887
NSN 5855-01-642-7607
NSN 5965-00-069-8886
NSN 5990-00-936-3947
NSN 5975-01-124-5555
NSN 6650-00-242-7961
NSN 5925-00-842-4973