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 4140-01-411-5647
NSN 6320-01-631-7828
NSN 5990-01-008-2515
NSN 6150-00-081-7216
NSN 5965-01-323-7225
NSN 6650-01-389-3536
NSN 6135-01-265-1384
NSN 5910-00-526-8005
NSN 5975-01-535-5734
NSN 6110-00-127-2829
NSN 5935-01-214-8592
NSN 5915-00-522-1927