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 4140-01-419-4949
NSN 6145-01-106-1252
NSN 5965-01-073-9081
NSN 7035-01-455-1998
NSN 6610-00-489-9730
NSN 5905-01-211-5891
NSN 5915-01-652-1173
NSN 5935-00-185-5560
NSN 5985-01-246-2877
NSN 5925-00-699-8140
NSN 5985-01-463-0955
NSN 6620-01-411-0390