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 6610-00-245-6177
NSN 6150-00-283-5427
NSN 4140-00-808-9759
NSN 5999-01-634-0576
NSN 5895-01-630-0381
NSN 5990-01-145-2878
NSN 5920-01-072-6610
NSN 6685-00-967-0430
NSN 5965-01-186-0329
NSN 5915-00-921-0544
NSN 6220-00-306-1806
NSN 6650-01-520-6130