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 4140-00-036-2851
NSN 5998-01-403-2586
NSN 6220-01-290-0124
NSN 6620-00-398-0320
NSN 5905-01-531-3292
NSN 5855-00-361-0167
NSN 5835-01-330-8597
NSN 4140-01-032-3705
NSN 6145-00-019-0047
NSN 6135-00-134-6648
NSN 5975-00-682-0577
NSN 6620-01-645-4148