Class a heat treatment 180 to 200 ksi per mil-h-6875
No other part numbers with same form, fit, and function found.
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 6650-00-226-5320
NSN 5999-01-116-6531
NSN 5996-01-513-9656
NSN 6610-01-006-2305
NSN 7035-01-246-3086
NSN 5925-01-236-2197
NSN 5905-01-632-7347
NSN 5905-00-666-4983
NSN 2925-00-914-7627
NSN 6610-01-617-6495
NSN 6240-00-052-4592
NSN 5925-01-594-1873