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.
NSN 5930-01-486-9601
NSN 5920-00-170-9081
NSN 5925-00-893-1425
NSN 5930-00-597-2987
NSN 6240-00-472-4635
NSN 5930-00-661-2280
NSN 5925-01-371-6994
NSN 6105-00-842-2700
NSN 6220-01-346-0855
NSN 6150-00-051-7287
NSN 5990-01-130-4959
NSN 5996-01-646-5174