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 5915-01-611-5031
NSN 5905-01-492-6248
NSN 5905-01-381-8509
NSN 6145-01-397-8526
NSN 5960-00-769-1131
NSN 5905-01-122-0152
NSN 6130-00-765-5685
NSN 5975-00-045-9819
NSN 5985-01-073-6536
NSN 7035-01-577-2389
NSN 4140-01-458-2180
NSN 6685-00-058-9526