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 6145-01-657-7588
NSN 5990-00-359-9839
NSN 6685-01-581-4362
NSN 6220-01-078-8207
NSN 5935-01-348-3805
NSN 5998-01-546-1770
NSN 5855-01-622-5992
NSN 2925-01-187-5480
NSN 5999-01-190-4524
NSN 5915-01-104-5992
NSN 7035-00-275-5604
NSN 6320-01-388-1067