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 5945-01-107-4301
NSN 6645-01-515-7507
NSN 6220-01-047-7325
NSN 5999-01-413-4939
NSN 6135-00-110-1981
NSN 6135-01-046-6803
NSN 5910-01-393-5955
NSN 6610-01-010-3159
NSN 5990-00-067-1622
NSN 6610-00-674-0624
NSN 5975-00-039-6315
NSN 5895-01-158-3529