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 6130-01-006-7990
NSN 5855-01-455-8024
NSN 5905-00-958-1049
NSN 4140-01-334-9043
NSN 6620-01-444-7053
NSN 6320-01-412-2973
NSN 5920-01-262-3570
NSN 5925-01-451-5980
NSN 6220-01-568-0340
NSN 4140-01-588-8265
NSN 5905-01-335-7051
NSN 5965-01-260-2547