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 5910-01-633-9963
NSN 5990-00-133-7734
NSN 5895-01-144-2629
NSN 6220-01-441-2087
NSN 6145-00-985-8348
NSN 5975-00-925-4586
NSN 5835-00-504-9988
NSN 6685-01-138-6145
NSN 6685-01-265-5107
NSN 5996-00-908-6056
NSN 5920-01-449-1793
NSN 5996-01-517-2328