The Wattmeter, cataloged under National Stock Number 6625-01-425-9774, 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 Bird Electronic Corporation Div Bird Electronic Corp. Government technical data includes 18 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6625-01-425-9774 |
| Primary Part Number | 4421-103 |
| Item Name | Wattmeter |
| FSC / FSG | 6625 / 66 — Electrical and Electronic Properties Measuring and Testing Instruments |
| Manufacturer | Bird Electronic Corporation Div Bird Electronic Corp |
| Status | ACTIVE |
| Operating Voltage Rating in Volts | 115.0 AC MINIMUM AND 230.0 DC MAXIMUM |
| Phase | SINGLE |
| Indicator Type | DIGITAL DISPLAY |
| Circuit Attachment Method and Quantity | 2 CONNECTOR, PLUG |
| Circuit Current for Which Designed | AC |
| Display Digit Quantity | 3-1/2 |
| Interface Compatibility | IEEE-488 AND RS-232-C |
| Power Source | EXTERNAL AND INTERNAL |
| Style Designator | PORTABLE W/TILT VIEW HANDLE |
| Features Provided | PORTABLE |
| Accuracy Rating | PORM 3 PCT OF READING SINGLE INDICATOR SINGLE RANGE |
| Display Type | LIQUID CRYSTAL |
| Frequency Rating | 50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM |
| Frequency Response Range | +50.000 TO 60.000 HERTZ |
| Measurement Range | +1.0 TO 199.9 VOLTS, STANDING WAVE RATIO SINGLE INDICATOR SINGLE RANGE |
| Furnished Items and Quantity | ALKALINE BATTERY 8 |
| Installation Design | BENCH |
| Display Color | RED 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 |
| Part Number | Manufacturer |
|---|---|
| 4421-103 PRIMARY | Bird Electronic Corporation Div Bird Electronic Corp (USA) |
NSN 6625-01-425-9774 is a Wattmeter, manufactured by Bird Electronic Corporation Div Bird Electronic Corp, classified under FSC 6625, Electrical and Electronic Properties Measuring and Testing Instruments. Status: active.
NSN 6625-01-425-9774 has 1 manufacturer part number on file: 4421-103 (Bird Electronic Corporation Div Bird Electronic Corp).
Key specifications for 4421-103: Overall Height: 12.156 INCHES NOMINAL IN; Operating Voltage Rating in Volts: 115.0 AC MINIMUM AND 230.0 DC MAXIMUM; Phase: SINGLE; Indicator Type: DIGITAL DISPLAY. 18 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.