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 4140-00-262-9921
NSN 5965-00-243-9496
NSN 5975-00-448-9870
NSN 5960-01-266-9520
NSN 5935-00-121-9842
NSN 5985-01-518-4653
NSN 6650-01-097-6814
NSN 5895-01-616-1344
NSN 5990-01-565-2226
NSN 6130-01-093-9934
NSN 5935-01-449-1341
NSN 6150-00-276-7483