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 6650-01-233-1484
NSN 6620-01-158-9412
NSN 6645-01-480-3347
NSN 5960-00-246-4623
NSN 6150-01-183-5422
NSN 7035-01-534-6080
NSN 5998-00-861-3695
NSN 6110-01-375-2025
NSN 2925-00-321-2032
NSN 5960-01-142-1995
NSN 5990-00-754-2842
NSN 6135-01-264-1311