AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Voltmeter |
| Federal Supply Group (FSG) | Instruments and Laboratory Equipment |
| Federal Supply Class (FSC) | 6625 Electrical and Electronic Properties Measuring and Testing Instruments |
| National Item Identification Number (NIIN) | 00-649-0012 (006490012) |
| NCB Code | USA (00) |
| Manufacturer | Westinghouse Electric Corp, Federal Specifications |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 1542162 | westinghouse electric corp | voltmeter | RFQ |
| MR49W450DCVVH | westinghouse electric corp | voltmeter | RFQ |
| 671B421A18 | westinghouse electric corp | voltmeter | RFQ |
| 1542162 | federal specifications | voltmeter | RFQ |
| MR49W450DCVVH | federal specifications | voltmeter | RFQ |
| 671B421A18 | federal specifications | voltmeter | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| APSW | METER BODY DIAMETER BEHIND MOUNTING FLANGE | 4.000 INCHES NOMINAL |
| APMM | DIAL SCALE MARKING COLOR | BLACK SINGLE INDICATOR SINGLE RANGE |
| APPN | ACCURACY IN PERCENT | -1.0 TO 1.0 AT FULL SCALE SINGLE INDICATOR ALL RANGES |
| AQFY | BACKGROUND COLOR | WHITE SINGLE INDICATOR SINGLE RANGE |
| BLKZ | MOUNTING STUD DIAMETER | 0.250 INCHES NOMINAL |
| ANTG | SENSITIVITY RATING | 200.0 OHMS PER VOLT |
| AMQY | INSTALLATION DESIGN | PANEL |
| ANRL | MOUNTING ARRANGEMENT STYLE | FOUR HOLE/STUD RECTANGULAR/SQUARE |
| ABKQ | CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH | 3.375 INCHES NOMINAL |
| ABKR | CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH | 3.375 INCHES NOMINAL |
| BHMW | MEASUREMENT RANGE | 0.0 TO 450.0 VOLTS, DC SINGLE INDICATOR SINGLE RANGE |
| AXHR | MOUNTING FACILITY TYPE AND QUANTITY | 4 THREADED STUD |
| ABMK | OVERALL WIDTH | 4.688 INCHES NOMINAL |
| FEAT | SPECIAL FEATURES | PLASTIC WINDOW PER SPEC MIL-P-80B AMEND-1 AND NAVY HI-SHOCK |
| ABWG | SCALE DIVISION QUANTITY | 45 SINGLE INDICATOR SINGLE RANGE |
| APST | METER DEPTH BEHIND MOUNTING FLANGE | 3.812 INCHES NOMINAL |
| ABKW | OVERALL HEIGHT | 4.688 INCHES NOMINAL |
| AACT | CIRCUIT CURRENT FOR WHICH DESIGNED | DC |
| CTTD | CIRCUIT ATTACHMENT METHOD AND QUANTITY | 2 THREADED STUD |
| STYL | STYLE DESIGNATOR | RECTANGULAR FLUSH MTG |
| Relevant Components for NSN - 6625-00-649-0012, 6625006490012 | ||||
| 6685-00-896-4974 (6685008964974) | 6605-01-328-3518 (6605013283518) | 6685-01-406-2768 (6685014062768) | 6635-00-167-9826 (6635001679826) | |
| 6680-01-160-5276 (6680011605276) | 6680-00-691-0193 (6680006910193) | 6635-00-982-2364 (6635009822364) | 6625-00-238-0731 (6625002380731) | |
| 6695-01-343-8061 (6695013438061) | 6630-01-522-2784 (6630015222784) | 6635-01-391-4794 (6635013914794) | 6685-01-478-6735 (6685014786735) | |
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