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 5905-01-303-8138
NSN 5985-01-177-6538
NSN 5920-01-372-1322
NSN 6135-01-400-2947
NSN 7035-00-922-5700
NSN 6645-01-421-4007
NSN 7035-00-731-8729
NSN 5895-00-980-1327
NSN 5910-01-168-8632
NSN 6220-00-724-0400
NSN 5905-01-452-5064
NSN 5998-01-333-1137