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 5905-00-143-0943
NSN 5945-01-235-2841
NSN 6135-00-753-2276
NSN 6240-01-569-6904
NSN 7035-01-512-1826
NSN 6110-01-605-1590
NSN 5950-01-215-1260
NSN 5910-01-535-7501
NSN 5960-00-932-3067
NSN 6150-01-282-0342
NSN 5950-00-253-4302
NSN 6650-01-627-1480