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 5915-00-400-9981
NSN 5998-01-420-0119
NSN 6150-01-490-9743
NSN 5965-01-306-6527
NSN 5930-01-414-2143
NSN 6320-01-232-4664
NSN 5915-01-313-9764
NSN 6135-00-798-1425
NSN 5910-01-429-9038
NSN 6240-01-128-2476
NSN 5905-00-270-8104
NSN 5975-00-957-3228