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 6620-00-919-0163
NSN 6150-01-552-1161
NSN 6610-01-618-4746
NSN 4140-01-507-1648
NSN 5960-00-371-6963
NSN 4140-01-364-9797
NSN 6645-01-246-2725
NSN 5915-01-513-0447
NSN 6110-00-066-4548
NSN 2925-00-059-7991
NSN 5998-00-092-5937
NSN 7035-00-238-3662