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 4140-01-215-2191
NSN 5990-00-636-4218
NSN 5905-01-464-4180
NSN 5985-01-463-8475
NSN 6240-00-987-5464
NSN 5965-01-365-7470
NSN 6135-01-654-6147
NSN 6220-00-066-3345
NSN 5905-00-823-4757
NSN 5895-00-631-7393
NSN 5998-00-873-1459
NSN 6240-01-553-3253