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 4140-00-937-0016
NSN 5996-01-400-0917
NSN 6645-01-429-6768
NSN 6145-01-175-5988
NSN 5998-00-882-4556
NSN 6135-00-182-7008
NSN 6685-01-295-5531
NSN 5915-01-132-0634
NSN 5999-01-176-9262
NSN 5855-01-657-7657
NSN 5950-01-279-6826
NSN 6135-01-469-7574