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 5945-01-557-2752
NSN 6220-01-539-5970
NSN 5960-01-115-6840
NSN 5960-00-067-5784
NSN 6685-01-394-5861
NSN 7035-01-295-1609
NSN 6685-00-878-6128
NSN 5945-00-262-5994
NSN 5975-00-422-4234
NSN 5996-01-064-2871
NSN 5975-01-016-0880
NSN 6685-01-327-9396