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 6620-00-229-2728
NSN 6135-01-622-1296
NSN 6610-01-077-0601
NSN 5999-00-110-5394
NSN 6145-00-265-6205
NSN 5905-01-096-3054
NSN 7035-01-366-5912
NSN 5950-01-598-8768
NSN 5920-00-201-4914
NSN 6650-00-224-3223
NSN 5920-00-538-3112
NSN 6620-01-475-1441