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 5930-00-128-8139
NSN 6240-01-089-6149
NSN 6685-01-660-4910
NSN 4140-01-300-8060
NSN 5950-01-421-3169
NSN 6620-01-298-3806
NSN 5935-01-590-4465
NSN 5998-00-617-1918
NSN 5975-01-583-4750
NSN 5915-00-402-6411
NSN 6610-01-189-3001
NSN 6650-00-585-1850