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 5925-00-290-4451
NSN 5985-01-220-9546
NSN 6320-01-578-6006
NSN 5930-01-392-6037
NSN 5998-00-523-4088
NSN 7035-00-392-5417
NSN 4140-01-554-9415
NSN 6145-00-729-3702
NSN 6110-01-462-0214
NSN 2925-00-275-1807
NSN 5965-01-435-3414
NSN 6645-01-456-1182