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 6620-01-504-5756
NSN 5895-01-246-0731
NSN 5990-01-061-5618
NSN 6685-00-966-5561
NSN 6150-01-211-0946
NSN 5965-01-107-8549
NSN 5895-01-313-3759
NSN 5950-01-297-6729
NSN 6650-00-021-9555
NSN 5945-01-237-8671
NSN 5925-01-076-7226
NSN 4140-01-085-4965