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 5920-01-358-5970
NSN 6610-01-602-9619
NSN 5935-00-910-7622
NSN 6145-01-151-0238
NSN 5960-00-683-7476
NSN 5945-01-444-4956
NSN 6110-01-406-6324
NSN 6620-01-232-0680
NSN 5975-01-330-6643
NSN 6220-00-999-1911
NSN 5998-01-622-1737
NSN 4140-01-476-5436