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 5950-00-174-8147
NSN 6320-01-600-5808
NSN 5855-01-441-3189
NSN 6220-01-242-9901
NSN 5998-01-330-1045
NSN 6650-00-155-8431
NSN 5990-01-437-4876
NSN 5925-00-011-7011
NSN 6150-00-365-1711
NSN 5998-01-419-1502
NSN 5855-01-523-8926
NSN 6135-01-472-9011