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 4140-01-243-1658
NSN 4140-01-339-1293
NSN 6135-01-022-5427
NSN 6240-01-657-6037
NSN 5990-01-147-5225
NSN 5920-00-833-0315
NSN 5999-00-975-4063
NSN 5975-00-730-3164
NSN 5930-01-574-9630
NSN 5925-00-089-9928
NSN 6110-01-484-9328
NSN 6145-01-229-8306