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 6645-00-067-7070
NSN 6320-00-779-5923
NSN 6240-00-855-4518
NSN 5975-01-388-1415
NSN 5920-00-489-7022
NSN 5920-00-161-2813
NSN 5990-01-480-9938
NSN 5915-01-556-4282
NSN 5975-00-983-9229
NSN 5905-01-056-2153
NSN 6150-01-160-0385
NSN 6145-00-011-2390