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 5945-00-539-1407
NSN 6220-01-384-2202
NSN 5985-01-138-0793
NSN 6135-00-793-1809
NSN 5905-00-058-1098
NSN 5945-01-062-9281
NSN 4140-01-519-9343
NSN 5930-01-197-2253
NSN 6110-00-393-1212
NSN 6645-01-034-6037
NSN 6240-00-824-2146
NSN 5975-00-888-4661