The Analyzer,spectrum, cataloged under National Stock Number 6625-01-486-3915, 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 Keysight Technologies Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6625-01-486-3915 |
| Primary Part Number | E4407B |
| Item Name | Analyzer,spectrum |
| FSC / FSG | 6625 / 66 — Electrical and Electronic Properties Measuring and Testing Instruments |
| Manufacturer | Keysight Technologies Inc |
| 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 | YN |
| Weight | 4.4000 lbs |
| Cube | 0.6771 cu ft |
| Part Number | Manufacturer |
|---|---|
| E4407B PRIMARY | Keysight Technologies Inc (USA) |
| E4407B | Keysight Technologies Uk Limited (GBR) |
| Reference | Meaning |
|---|---|
| E4407B | 5/9 Secondary reference Hewlett-Packard Company Dba HP |
| HP E4407B | 5/9 Secondary reference Hewlett-Packard Company Dba HP |
| 6625PL1581974 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| E4407B | 3/9 Design control — primary reference Keysight Technologies, Inc. |
| HPE4407B | 5/9 Secondary reference Keysight Technologies, Inc. |
NSN 6625-01-486-3915 is a Analyzer,spectrum, manufactured by Keysight Technologies Inc, classified under FSC 6625, Electrical and Electronic Properties Measuring and Testing Instruments. Status: active.
NSN 6625-01-486-3915 has 2 manufacturer part numbers on file: E4407B (Keysight Technologies Inc), E4407B (Keysight Technologies Uk Limited).
Key specifications for E4407B: Special Features: HP ESA-E SERIES; CONTINUOUSLY PHASED-LOCKED SYNTHESIZER; RUGGED CASE; HIGH RESOLUTION COLOR DISPLAY; RECHARGEABLE SNAP-ON BATTERY; FAST MEASUREMENTSPEED. 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.