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 4140-00-563-3959
NSN 7035-01-063-0453
NSN 5905-00-555-1899
NSN 6135-01-010-0891
NSN 5950-01-377-5006
NSN 5960-01-353-5947
NSN 5895-00-969-9779
NSN 6150-00-707-3950
NSN 6610-00-523-0841
NSN 6645-01-177-1480
NSN 5935-01-430-5272
NSN 5990-01-357-6175