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 5975-01-501-5801
NSN 5915-01-073-4685
NSN 4140-01-065-1884
NSN 5905-01-051-9619
NSN 6620-00-186-3061
NSN 5855-00-951-6483
NSN 6130-00-939-8862
NSN 6240-01-359-7230
NSN 5965-00-170-5254
NSN 5998-00-432-9373
NSN 5915-01-056-5141
NSN 6240-01-484-6712