The Test Set,radio Frequency Power, cataloged under National Stock Number 6625-01-446-1290, 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 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 6625-01-446-1290 |
| Primary Part Number | 4421A300 |
| Item Name | Test Set,radio Frequency Power |
| FSC / FSG | 6625 / 66 — Electrical and Electronic Properties Measuring and Testing Instruments |
| Manufacturer | Bird Electronic Corporation Div Bird Electronic Corp |
| Status | ACTIVE |
| Scale Unit of Measure Inscription | KILOWATTS AND WATTS |
| Input Frequency Range | +50.000 TO 60.000 HERTZ |
| Length | 16.000 INCHES NOMINAL IN |
| AC Voltage Rating | 115.0 VOLTS NOMINAL AND 230.0 VOLTS NOMINAL |
| Height | 4.000 INCHES NOMINAL IN |
| Furnished Items | C/O 4421 WATTMETER, 4421A503 IEEE488 MICROCIRCUIT PROGRAMMER, METER CASE, 4021 DIRECTIONAL COUPLER, 4022 DIRECTIONAL COUPLER, MALE NRF DIRECTIONAL COUPLER, SENSOR CABLE, CALIBRATION KEY(ADAPTER), PROGRAM DISKS, SERVICE MANUAL; AN IBM PC/AT OR COMPATIBLE COMPUTER IS NOT INCLUDED WITH TEST SET BUT ISREQUIRED, REFER TO INSTRUCTION BOOK |
| Enclosure Feature | MULTIPLE ITEM W/CARRYING CASE |
| Frequency Rating | 50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM |
| Width | 12.000 INCHES NOMINAL IN |
| Radio Frequency Input Power Rating | 0.3 WATTS MINIMUM AND 1200.0 WATTS MAXIMUM |
| Measurement Unit | AVERAGE POWER AND PEAK POWER |
| 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 | JD |
| Weight | 61.0000 lbs |
| Cube | 5.4167 cu ft |
| Part Number | Manufacturer |
|---|---|
| 4421A300 PRIMARY | Bird Electronic Corporation Div Bird Electronic Corp (USA) |
| Reference | Meaning |
|---|---|
| 6625PL0878336 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 6625-01-446-1290 is a Test Set,radio Frequency Power, manufactured by Bird Electronic Corporation Div Bird Electronic Corp, classified under FSC 6625, Electrical and Electronic Properties Measuring and Testing Instruments. Status: active.
NSN 6625-01-446-1290 has 1 manufacturer part number on file: 4421A300 (Bird Electronic Corporation Div Bird Electronic Corp).
Key specifications for 4421A300: Scale Unit of Measure Inscription: KILOWATTS AND WATTS; Input Frequency Range: +50.000 TO 60.000 HERTZ; Length: 16.000 INCHES NOMINAL IN; AC Voltage Rating: 115.0 VOLTS NOMINAL AND 230.0 VOLTS NOMINAL. 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.