5315-00-042-3287 (MS20067-252)
NSN 5315-00-042-3287 (NIIN 00-042-3287) 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 MS20067-252 (National Aerospace Standards, CAGE 80205).
Key specs: 40 to 50 rockwell c overall hardness; full characteristics table below. NIIN assigned January 1960; DEMIL A (none required); unit of issue EA (each), $37.33 gov standard price; export Schedule B 8301.70.0000; ships at 0.095 lb / 0.0004 cu ft.