An item in the form of a segment of a disk, which may have a flat bottom, with or without projecting shoulders, designed to fit into a keyway in an axle or shaft, and into a matching slot in the hub or boss of a wheel, gear or pulley.
NSN 4140-00-328-1527
NSN 5905-01-112-9174
NSN 6610-01-361-8965
NSN 7035-01-526-5393
NSN 6130-01-158-6958
NSN 6110-01-633-0611
NSN 5935-00-681-1120
NSN 5910-00-949-2413
NSN 5905-01-218-3794
NSN 5895-00-869-1106
NSN 6320-01-388-1067
NSN 6240-01-154-4219