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 5920-00-792-5581
NSN 6105-00-273-1106
NSN 5999-01-593-8766
NSN 6620-01-252-3567
NSN 2925-00-494-5537
NSN 6650-01-103-7342
NSN 5985-01-115-4410
NSN 6650-00-555-1061
NSN 5999-00-518-1007
NSN 6610-01-509-9913
NSN 6620-00-051-7666
NSN 2925-01-577-0004