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 5895-00-862-5564
NSN 5910-01-557-8323
NSN 2925-00-596-9775
NSN 5855-01-550-5219
NSN 6220-01-329-1025
NSN 5930-01-086-0820
NSN 6105-00-578-3909
NSN 6610-01-551-0774
NSN 6220-01-573-7639
NSN 6320-00-331-7138
NSN 5945-01-080-3398
NSN 5935-01-208-6506