The Analyzer,spectrum, cataloged under National Stock Number 6625-01-565-1040, 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 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 6625-01-565-1040 |
| Primary Part Number | E4402B-1DR-A4H-UK9 |
| 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 B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| E4402B-1DR-A4H-UK9 PRIMARY | Keysight Technologies Inc (USA) |
| Reference | Meaning |
|---|---|
| E4402B-1DR-A4H-UK9 | 3/9 Design control — primary reference Keysight Technologies, Inc. |
NSN 6625-01-565-1040 is a Analyzer,spectrum, manufactured by Keysight Technologies Inc, classified under FSC 6625, Electrical and Electronic Properties Measuring and Testing Instruments. Status: active.
NSN 6625-01-565-1040 has 1 manufacturer part number on file: E4402B-1DR-A4H-UK9 (Keysight Technologies Inc).
Key specifications for E4402B-1DR-A4H-UK9: Overall Height: 8.750 INCHES NOMINAL IN; Special Features: 9 KHZ. TO 3.0 GHZ; OPTION 1DR NARROW RESOLUTION BANDWIDTHS 1HZ. MIN.; OPTION A4H GPIB CONNECTION; OPTION UK9 FRONT PANEL COVER; WIDTH TO OUTSIDE OF INSTRUMENT HANDLE 16.4 IN.; DEPTH FROM FRONT FRAME TO REAR FRAME 16.1 IN.; DEPTH WITH INSTRUMENT HANDLE ROTATED HORIZONTAL 20.3 IN.; OPERATING TEMPERATURE 0 TO 55 DEG. C GHz. 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.
NSN 6625-01-565-1040 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.