5315-01-658-4953 (167-7106789-42)
NSN 5315-01-658-4953 (NIIN 01-658-4953) is a machine key in Federal Supply Class 5315, Nails, Machine Keys, And Pins — a metallic item, usually square or rectangular in cross section, usually longer in relation to its width and thickness, with or without a head. Manufacturer part number 167-7106789-42 (Naval Sea Systems Command, CAGE 53711); also referenced as H547-0253-42 (Electric Boat Corporation).
NIIN assigned September 2016; DEMIL A (none required); unit of issue EA (each), $149.85 gov standard price.