Item called fairlead sheave head
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.
Classification: Pulley tackle and hoists, other than skip hoists or hoists of a kind used for raising vehicles, not powered by electric motor
NSN 4140-01-541-7463
NSN 7035-01-536-1278
NSN 6145-01-148-7837
NSN 6240-01-573-7036
NSN 6610-01-064-5792
NSN 5935-00-012-5017
NSN 5945-01-050-9172
NSN 5910-01-462-5079
NSN 5965-01-058-6285
NSN 6620-00-517-6209
NSN 6645-01-227-2036
NSN 6220-01-441-2249