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 6240-01-376-8931
NSN 5960-01-138-5897
NSN 5975-00-859-2180
NSN 5925-00-318-3023
NSN 5920-01-441-2286
NSN 5910-01-327-1859
NSN 5998-01-113-3264
NSN 6685-00-936-9008
NSN 6130-00-976-2180
NSN 6105-01-453-6111
NSN 5835-01-014-4574
NSN 5895-01-463-2728