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 6145-01-064-4171
NSN 5999-01-443-2279
NSN 5925-01-241-5091
NSN 4140-01-493-3611
NSN 5950-00-248-6921
NSN 6150-01-543-9663
NSN 6240-01-572-1076
NSN 5945-01-332-5636
NSN 6130-01-291-1346
NSN 5855-01-644-3271
NSN 5975-00-433-5983
NSN 5998-01-622-7295