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 5835-00-523-0736
NSN 6620-01-413-1951
NSN 4140-01-301-2245
NSN 6320-01-512-2031
NSN 5920-01-078-1323
NSN 5998-01-190-1373
NSN 6610-00-360-1521
NSN 5835-00-958-6231
NSN 6240-00-383-2573
NSN 5975-01-589-6469
NSN 6685-01-093-7633
NSN 6150-01-390-5375