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 6135-01-054-2462
NSN 4140-01-391-1974
NSN 6240-01-580-9691
NSN 5985-00-636-0261
NSN 5996-00-237-5146
NSN 5975-01-038-4851
NSN 5998-00-944-9594
NSN 5945-01-230-9664
NSN 6650-01-235-7555
NSN 6130-00-419-1120
NSN 5990-01-104-0469
NSN 5835-00-019-1816