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 5999-00-643-9994
NSN 4140-01-503-3558
NSN 6685-01-121-2192
NSN 5999-00-283-5393
NSN 6145-01-191-0623
NSN 6220-00-938-3890
NSN 5960-00-393-2505
NSN 6240-00-822-4571
NSN 5960-01-375-6815
NSN 5920-01-299-1932
NSN 5960-01-536-9763
NSN 5960-01-580-6360