The Power Meter, cataloged under National Stock Number 6625-01-147-4738, 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 General Microwave Corporation Div Kratos Microwave Electronics. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6625-01-147-4738 |
| Primary Part Number | 475B |
| Item Name | Power Meter |
| FSC / FSG | 6625 / 66 — Electrical and Electronic Properties Measuring and Testing Instruments |
| Manufacturer | General Microwave Corporation Div Kratos Microwave Electronics |
| Status | ACTIVE |
| 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 | YH |
| Weight | 5.0000 lbs |
| Cube | 1.7581 cu ft |
| Part Number | Manufacturer |
|---|---|
| B4003640 | Department of the Army Hq United States Army Communications Research and Development Command (USA) |
| 475B PRIMARY | General Microwave Corporation Div Kratos Microwave Electronics (USA) |
| Reference | Meaning |
|---|---|
| ME-521/USM | 5/2 Secondary reference U.S. Government activity |
NSN 6625-01-147-4738 is a Power Meter, manufactured by General Microwave Corporation Div Kratos Microwave Electronics, classified under FSC 6625, Electrical and Electronic Properties Measuring and Testing Instruments. Status: active.
NSN 6625-01-147-4738 has 2 manufacturer part numbers on file: B4003640 (Department of the Army Hq United States Army Communications Research and Development Command), 475B (General Microwave Corporation Div Kratos Microwave Electronics).
1 possible match (shared part number, not a government interchangeability claim): 6760-01-507-7795. Verify interchangeability with system specifications before substitution.
Key specifications for 475B: End Item Identification: TEST AND REPAIR SYSTEMS. 0 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.