The Voltmeter, cataloged under National Stock Number 6625-01-487-5590, 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 20 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6625-01-487-5590 |
| Item Name | Voltmeter |
| FSC / FSG | 6625 / 66 — Electrical and Electronic Properties Measuring and Testing Instruments |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 3 SCREW |
| Meter Body Diameter Behind Mounting Flange | 56.13 MILLIMETERS NOMINAL MM |
| Indicator Type | DIAL W/POINTER |
| Mounting Arrangement Style | THREE HOLE/STUD TRIANGULAR |
| Circuit Attachment Method and Quantity | 2 CONNECTOR, RECEPTACLE |
| Meter Depth Behind Mounting Flange | 40.64 MILLIMETERS NOMINAL MM |
| Circuit Current for Which Designed | DC |
| Accuracy in Percent | -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE |
| Overall Diameter | 68.45 MILLIMETERS NOMINAL MM |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 61.98 MILLIMETERS NOMINAL MM |
| Dielectric Withstanding Voltage in Volts | 3000.0 |
| Style Designator | ROUND FLUSH MTG |
| Shortest Horizontal Distance Between Mounting Centers | 35.99 MILLIMETERS NOMINAL MM |
| Color | UNABLE TO DECODE |
| Pointer Color | WHITE SINGLE INDICATOR SINGLE RANGE |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 61.98 MILLIMETERS NOMINAL MM |
| Dial Scale Marking Color | WHITE SINGLE INDICATOR SINGLE RANGE |
| Scale Graduation Type | NONLINEAR SINGLE INDICATOR SINGLE RANGE |
| Measurement Range | -200.0 TO 200.0 VOLTS SINGLE INDICATOR SINGLE RANGE |
| Installation Design | PANEL |
| 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 |
|---|---|
| MR26S050DCVIR | 2/2 Government specification standardization U.S. Government activity |
| MIL-PRF-10304/4 | 4/1 Identification reference U.S. Government activity |
NSN 6625-01-487-5590 is a Voltmeter, classified under FSC 6625, Electrical and Electronic Properties Measuring and Testing Instruments. Status: active.
Key specifications for 6625-01-487-5590: Mounting Facility Type and Quantity: 3 SCREW; Meter Body Diameter Behind Mounting Flange: 56.13 MILLIMETERS NOMINAL MM; Indicator Type: DIAL W/POINTER; Mounting Arrangement Style: THREE HOLE/STUD TRIANGULAR. 20 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.