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 4140-01-445-5945
NSN 6620-01-412-5514
NSN 5975-00-931-4820
NSN 6240-01-449-2883
NSN 6650-01-485-3444
NSN 5855-01-442-6840
NSN 5990-00-492-5063
NSN 5950-01-632-8662
NSN 6105-00-401-5379
NSN 6145-01-408-5004
NSN 6645-00-255-8182
NSN 6150-01-594-3680