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 5996-01-615-1846
NSN 6610-01-332-5126
NSN 5965-01-170-9891
NSN 6240-01-254-7599
NSN 5910-00-489-6972
NSN 5999-01-083-0019
NSN 6150-01-011-8704
NSN 6110-01-261-4980
NSN 6320-01-296-3181
NSN 5960-00-344-2586
NSN 5960-00-127-9319
NSN 5950-01-395-5015