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 4140-01-428-4485
NSN 6135-00-932-3136
NSN 2925-00-169-3775
NSN 5920-01-041-8230
NSN 6620-01-266-8894
NSN 5999-01-256-7333
NSN 6240-01-273-0193
NSN 5975-00-959-6187
NSN 6610-01-439-8513
NSN 5835-00-890-3932
NSN 6685-01-224-6405
NSN 6645-01-284-1157