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 5990-01-591-8797
NSN 5950-01-373-0461
NSN 6610-01-439-2651
NSN 6130-01-174-7356
NSN 5950-00-790-4756
NSN 5975-01-634-0678
NSN 5925-01-621-6048
NSN 4140-01-147-4764
NSN 6110-00-904-8925
NSN 5920-00-203-5938
NSN 6130-00-071-7088
NSN 5996-00-581-5810