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 5990-01-460-6390
NSN 5920-01-530-8599
NSN 5915-01-374-5983
NSN 5975-01-444-2242
NSN 5999-00-518-1007
NSN 5915-01-299-7393
NSN 5910-00-247-9489
NSN 5965-00-518-0958
NSN 6135-00-284-1406
NSN 6650-01-500-1756
NSN 5960-00-768-0844
NSN 5915-01-205-1826