6625-00-720-2246 (420-030)
NSN 6625-00-720-2246 (NIIN 00-720-2246) is a voltmeter in Federal Supply Class 6625, Electrical And Electronic Properties Measuring And Testing Instruments — an instrument which measures electrical potential and is calibrated in volts or any multiple and/or submultiple thereof. Manufacturer part number 420-030 (Triplett (Bluffton) Corporation, CAGE 60741); also referenced as 29 (Simpson Electric Company, Inc.).
Key specs: DC circuit current for which designed; 1000 ohms per volt sensitivity; full characteristics table below. NIIN assigned January 1963; DEMIL A (none required); export Schedule B 9030.90.8030.