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 2925-01-189-4272
NSN 6620-01-479-2352
NSN 5910-00-518-1009
NSN 6145-00-756-1580
NSN 6150-00-922-3742
NSN 6240-01-552-8831
NSN 5990-00-164-1198
NSN 5905-01-513-4095
NSN 6145-00-427-7201
NSN 5920-01-458-6445
NSN 6135-00-078-9931
NSN 5910-00-298-1833