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 5925-01-165-2923
NSN 5920-01-370-5521
NSN 6620-01-428-3930
NSN 6650-01-120-6231
NSN 5965-00-204-8513
NSN 6650-00-587-6917
NSN 5990-01-595-9441
NSN 5835-00-617-3578
NSN 6650-01-571-6303
NSN 4140-00-256-1471
NSN 5835-00-764-4388
NSN 5915-01-545-2676