5120-01-355-1668 (0198)
NSN 5120-01-355-1668 (NIIN 01-355-1668) 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 0198; also referenced as 0198 4109 (Blackwood J. Blackwood & Son Pty Ltd); AWML1.5, AWML1.5D (Idsc Holdings LLC).
Key specs: long series; full characteristics table below. NIIN assigned March 1992; DEMIL A (none required); unit of issue EA (each), $2.61 gov standard price; export Schedule B 8204.20.0000.