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 6240-00-061-0315
NSN 5975-01-118-1542
NSN 6240-01-368-6248
NSN 2925-01-548-6674
NSN 5855-01-088-8700
NSN 5910-00-816-0344
NSN 7035-01-399-5354
NSN 5945-00-833-7745
NSN 6650-01-237-4689
NSN 5998-01-416-0470
NSN 6105-01-444-3849
NSN 5895-01-063-6823