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 2925-01-376-9236
NSN 2925-01-446-6523
NSN 5975-00-229-9593
NSN 6130-01-274-9612
NSN 5930-00-910-5638
NSN 5950-01-211-7018
NSN 6130-01-400-6123
NSN 6620-01-064-0366
NSN 6135-01-648-4875
NSN 6240-01-477-5323
NSN 6650-01-267-4925
NSN 6240-01-264-2574