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 4140-01-063-0551
NSN 5895-01-316-6948
NSN 5920-01-429-6775
NSN 5950-01-301-6954
NSN 2925-01-575-1505
NSN 7035-00-408-8170
NSN 6240-01-237-1481
NSN 4140-01-657-6951
NSN 5950-01-089-3957
NSN 6610-01-630-2498
NSN 5985-01-509-2124
NSN 5915-01-372-5381