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 2925-01-425-7087
NSN 6135-01-029-9315
NSN 6610-01-617-9788
NSN 5985-01-010-0835
NSN 6150-00-223-9761
NSN 5945-01-589-9373
NSN 5999-01-311-2764
NSN 6645-01-128-9353
NSN 6645-01-113-5411
NSN 6135-01-565-3284
NSN 6135-01-303-0295
NSN 5925-01-161-3265