The Voltmeter, cataloged under National Stock Number 6625-01-677-4387, is classified within Federal Supply Class 6625 (Electrical and Electronic Properties Measuring and Testing Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Flyer Defense, Llc. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6625-01-677-4387 |
| Primary Part Number | SPAL4001524 |
| Item Name | Voltmeter |
| FSC / FSG | 6625 / 66 — Electrical and Electronic Properties Measuring and Testing Instruments |
| Manufacturer | Flyer Defense, Llc |
| Status | ACTIVE |
| Operating Voltage Rating in Volts | 24.0 DC MINIMUM |
| Indicator Type | DIAL W/POINTER |
| Circuit Current for Which Designed | DC |
| Overall Diameter | 70.0 MILLIMETERS NOMINAL MM |
| Style Designator | ROUND SEMI-FLUSH MTG |
| Color | UNABLE TO DECODE |
| Pointer Color | GRAY/GREY SINGLE INDICATOR SINGLE RANGE |
| Dial Scale Marking Color | WHITE SINGLE INDICATOR SINGLE RANGE |
| Material | PLASTIC |
| Measurement Range | +0.0 TO 36.0 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) |
| Shelf Life Code | 0 |
| Criticality Code | X |
| Unit of Issue | EA |
| Acquisition advice code | ZZ |
| Weight | 0.3400 lbs |
| Cube | 0.0456 cu ft |
| Part Number | Manufacturer |
|---|---|
| SPAL4001524 PRIMARY | Flyer Defense, Llc (USA) |
| Reference | Meaning |
|---|---|
| SPAL4001524 | 3/9 Design control — primary reference General Dynamics Ordnance and Tactical Systems, Inc. |
NSN 6625-01-677-4387 is a Voltmeter, manufactured by Flyer Defense, Llc, classified under FSC 6625, Electrical and Electronic Properties Measuring and Testing Instruments. Status: active.
NSN 6625-01-677-4387 has 1 manufacturer part number on file: SPAL4001524 (Flyer Defense, Llc).
Key specifications for SPAL4001524: Operating Voltage Rating in Volts: 24.0 DC MINIMUM; Indicator Type: DIAL W/POINTER; Circuit Current for Which Designed: DC; Overall Diameter: 70.0 MILLIMETERS NOMINAL MM. 11 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.