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 5925-00-368-1291
NSN 6645-01-170-0341
NSN 5999-01-582-1855
NSN 5905-01-216-2150
NSN 5996-00-175-0462
NSN 5855-01-623-8582
NSN 6130-01-167-8036
NSN 5855-01-070-8084
NSN 6620-01-276-7057
NSN 6150-01-220-4163
NSN 6220-01-014-5351
NSN 6650-01-412-4217