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 5990-00-202-5127
NSN 5975-00-539-7300
NSN 4140-01-508-1518
NSN 6685-01-459-1979
NSN 5960-01-226-0342
NSN 5910-01-421-4153
NSN 5990-01-503-9804
NSN 5855-01-373-7538
NSN 5950-01-386-3480
NSN 4140-01-228-5926
NSN 5998-01-023-8080
NSN 6620-01-514-8859