One keyway 0.750 in. W by 0.375 in. Deep
A mechanical device having a revolvable horizontally mounted head(s) or spool(s) (gypsy head) around which one or more turns of rope must be taken for exerting pulling power. The device may also have a vertically mounted head(s) but must not contain a drum(s) on the periphery of which a rope, line or chain is secured. See also winch, drum (as modified).
NSN 5935-00-276-9413
NSN 6145-01-591-9599
NSN 5965-01-234-6844
NSN 5935-00-308-6783
NSN 5975-00-386-5006
NSN 6645-01-026-6659
NSN 6240-00-753-7586
NSN 5960-00-553-7338
NSN 7035-00-753-0695
NSN 5990-01-400-3299
NSN 5925-01-034-2283
NSN 6320-01-278-9832