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 5945-01-584-0059
NSN 6220-01-007-1912
NSN 5835-01-020-5650
NSN 6150-01-483-0214
NSN 6685-01-112-1514
NSN 6220-01-443-2464
NSN 6620-01-109-2764
NSN 6130-00-567-2800
NSN 7035-01-023-7859
NSN 6650-01-184-9238
NSN 5996-01-257-0265
NSN 5950-01-394-1737