A metallic item, usually square or rectangular in cross section, usually longer in relation to its width and thickness, with or without a head, usually designed to fit into the pre-cut slots of two adjacent cylindrically shaped members, to prevent relative rotational movement between the two. It may have mounting holes or slots.
NSN 4140-00-170-5152
NSN 5930-01-271-6231
NSN 6105-01-377-6284
NSN 5945-01-431-3693
NSN 6110-00-632-0229
NSN 7035-00-250-0982
NSN 5999-01-215-2214
NSN 5990-01-116-2181
NSN 5905-01-634-0595
NSN 6650-00-067-3572
NSN 6685-00-947-0059
NSN 5999-01-154-2542