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 6610-01-642-1752
NSN 5990-01-310-4909
NSN 6645-01-352-6583
NSN 5998-01-399-5448
NSN 2925-01-255-6394
NSN 5975-01-454-8567
NSN 6650-01-607-9343
NSN 6650-01-158-5099
NSN 5910-00-404-2368
NSN 6145-00-099-8986
NSN 5910-01-562-7599
NSN 6650-01-369-1650