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 6645-00-533-8037
NSN 5998-00-810-8374
NSN 6620-01-527-9798
NSN 5920-01-157-9471
NSN 5999-00-170-4901
NSN 6620-01-396-2149
NSN 4140-01-432-4027
NSN 6610-01-053-6781
NSN 4140-01-310-5045
NSN 5999-00-433-5420
NSN 2925-00-737-6476
NSN 5935-01-531-8230