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 4140-01-118-1896
NSN 5855-01-425-1330
NSN 5915-00-552-1779
NSN 5905-00-165-2529
NSN 5985-01-559-2903
NSN 6135-01-244-5580
NSN 6220-00-691-2409
NSN 5930-01-458-4480
NSN 6320-01-388-9250
NSN 6650-00-035-9297
NSN 6685-00-916-8274
NSN 4140-01-107-2685