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 4140-01-246-2153
NSN 6320-01-409-1388
NSN 5910-01-392-0893
NSN 5950-00-439-6259
NSN 5925-01-050-8410
NSN 5945-01-079-2910
NSN 5895-01-606-8766
NSN 5930-01-278-2844
NSN 6610-01-364-0294
NSN 6135-01-119-0720
NSN 5975-01-392-7990
NSN 5990-00-226-1152