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 5925-01-351-5541
NSN 5999-01-233-4743
NSN 6135-01-446-6010
NSN 5925-01-371-1360
NSN 6240-01-453-6482
NSN 6150-01-534-0277
NSN 5985-01-415-0274
NSN 6220-01-634-0660
NSN 5996-00-823-4789
NSN 2925-00-943-2263
NSN 6130-00-059-4642
NSN 5999-00-631-4382