The Voltmeter, cataloged under National Stock Number 6625-00-649-3773, is classified within Federal Supply Class 6625 (Electrical and Electronic Properties Measuring and Testing Instruments) of the Instruments and Laboratory Equipment group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6625-00-649-3773 |
| Item Name | Voltmeter |
| FSC / FSG | 6625 / 66 — Electrical and Electronic Properties Measuring and Testing Instruments |
| Status | ACTIVE |
| Circuit Attachment Method and Quantity | 2 BINDING POST |
| Circuit Current for Which Designed | DC |
| Accuracy in Percent | -0.5 TO 0.5 AT FULL SCALE SINGLE INDICATOR ALL RANGES |
| Features Provided | ZERO ADJUSTER |
| Scale Division Quantity | 100 SINGLE INDICATOR SINGLE RANGE |
| Color | UNABLE TO DECODE |
| Dial Scale Marking Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Sensitivity Rating | 500.0 OHMS PER VOLT |
| Measurement Range | +0.0 TO 50.0 MILLIVOLTS, DC SINGLE INDICATOR SINGLE RANGE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 30573M0DELS | 3/9 Design control — primary reference Singer Co the Instrumentation Div |
NSN 6625-00-649-3773 is a Voltmeter, classified under FSC 6625, Electrical and Electronic Properties Measuring and Testing Instruments. Status: active.
Key specifications for 6625-00-649-3773: Overall Height: 4.500 INCHES NOMINAL IN; Circuit Attachment Method and Quantity: 2 BINDING POST; Circuit Current for Which Designed: DC; Accuracy in Percent: -0.5 TO 0.5 AT FULL SCALE SINGLE INDICATOR ALL RANGES. 9 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.