Stringing block with adjustable crossarm bracket, positive locking spring loaded head pin assembly with large loop, frame, sheave and crossarm bracket base permanent mold castings of 356 alloy with t-6 heat treated, height above crossarm 9.312 in. Item with socket connector, neoprene lined sheave
No other part numbers with same form, fit, and function found.
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 6150-00-780-3586
NSN 5975-00-577-8825
NSN 5945-00-763-8698
NSN 5950-01-407-3766
NSN 5965-01-020-4104
NSN 5960-00-246-4623
NSN 5985-01-323-7236
NSN 6150-01-370-1924
NSN 5990-01-608-3505
NSN 5935-01-512-8743
NSN 5950-01-324-9354
NSN 6220-00-371-7589