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 5965-01-631-4090
NSN 6620-01-431-9176
NSN 5975-00-822-7022
NSN 6220-01-540-5221
NSN 5925-00-952-5824
NSN 5975-01-656-4774
NSN 6220-00-930-8338
NSN 6645-01-394-1923
NSN 6610-00-336-2404
NSN 5905-01-014-4530
NSN 5996-01-453-6127
NSN 6320-01-202-8761