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 5960-01-498-9427
NSN 4140-01-498-8491
NSN 5975-01-082-9463
NSN 6320-01-609-9763
NSN 6650-01-584-5440
NSN 6645-01-193-5214
NSN 6650-01-027-1181
NSN 6645-01-299-7806
NSN 6220-01-523-9038
NSN 6650-01-648-1864
NSN 5965-01-407-9561
NSN 5915-00-628-2476