5120-00-856-5648 (SC-C-131814)
NSN 5120-00-856-5648 (NIIN 00-856-5648) is a socket head screw key in Federal Supply Class 5120, Hand Tools, Nonedged, Nonpowered — a hand tool designed to impart a rotary movement of force for installing or removing socket screw products. Manufacturer part number SC-C-131814; also referenced as SC-C-131814 GP1 (Us Army Communications & Electronics).
Key specs: replaceable wrenching feature; full characteristics table below. NIIN assigned January 1962; DEMIL A (none required); unit of issue EA (each), $22.50 gov standard price; export Schedule B 8204.20.0000; ships at 0.17 lb / 0.0064 cu ft.