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 5930-00-542-3901
NSN 6110-01-004-9870
NSN 5915-01-113-4366
NSN 6650-01-258-5871
NSN 5990-01-476-9956
NSN 6135-01-180-9611
NSN 4140-00-547-8918
NSN 6610-01-409-1781
NSN 6220-01-255-3982
NSN 2925-01-426-3410
NSN 5960-01-456-1735
NSN 5945-01-100-6289