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 5975-01-418-7693
NSN 2925-00-899-0018
NSN 5985-01-313-9958
NSN 5920-01-323-4821
NSN 6135-01-378-2324
NSN 6220-01-149-4177
NSN 6610-00-968-8193
NSN 6220-00-902-7328
NSN 5910-01-246-6503
NSN 6240-01-373-9423
NSN 5998-01-211-9060
NSN 6610-01-327-0500