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 5999-01-109-3509
NSN 5998-01-113-1976
NSN 2925-01-327-3069
NSN 4140-01-554-5147
NSN 5996-00-985-8952
NSN 6135-01-069-2482
NSN 5910-01-441-3533
NSN 5920-00-569-6435
NSN 6620-01-130-2626
NSN 5990-01-152-3974
NSN 5910-00-597-3655
NSN 4140-00-407-1326