6625-00-840-0367 (1227-02490)
NSN 6625-00-840-0367 (NIIN 00-840-0367) is an ammeter in Federal Supply Class 6625, Electrical And Electronic Properties Measuring And Testing Instruments — an instrument which measures electric current and is calibrated and marked in amperes or any multiple and/or submultiple thereof. Manufacturer part number 1227-02490 (Simpson Electric Company, Inc., CAGE 55026); also referenced as 02490, 1227, 2490 (Simpson Electric Company, Inc.); 990C776H12 (Northrop Grumman Systems Corporation).
Key specs: magnetic shield, zero adjuster; DC circuit current for which designed; 2500 dielectric withstanding voltage in volts; full characteristics table below. NIIN assigned January 1962; DEMIL A (none required); unit of issue EA (each), $207.97 gov standard price; export Schedule B 9030.90.8030; ships at 1.06 lb / 0.3811 cu ft.