6625-00-845-0461 (MIL-PRF-10304/4)
NSN 6625-00-845-0461 (NIIN 00-845-0461) 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 MIL-PRF-10304/4 (Military Specifications, CAGE 81349); also referenced as MIL-M-10304/4, MR26W1T1DCVVR (Military Specifications); 267855 (Solartron Electronics IncWeston).
Key specs: luminous scale marking, magnetic shield, zero adjuster; DC circuit current for which designed; 3000 dielectric withstanding voltage in volts; full characteristics table below. NIIN assigned January 1962; DEMIL A (none required); unit of issue EA (each), $23.31 gov standard price; export Schedule B 9030.90.8030; ships at 0.1 lb / 0.02 cu ft.