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 6150-01-163-6141
NSN 5999-01-369-9535
NSN 5930-01-644-8566
NSN 5905-00-528-4412
NSN 5915-00-197-4753
NSN 5999-00-233-6366
NSN 5990-01-481-3080
NSN 6110-01-399-8109
NSN 5925-01-460-3420
NSN 6145-01-552-7133
NSN 6645-01-485-9241
NSN 7035-00-553-6951