The Plug-in Unit,electrical-Electron, cataloged under National Stock Number 6625-01-424-8952, 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 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Plug-in Unit,electrical-Electron |
| FSC / FSG | 6625 — Electrical and Electronic Properties Measuring and Testing Instruments (FSG 66) |
| Manufacturers | Keysight Technologies Inc (CAGE 7ZXR5) |
| Parameter | Value |
|---|---|
| NSN | 6625-01-424-8952 |
| Primary Part Number | 54650A |
| Item Name | Plug-in Unit,electrical-Electron |
| 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 |
| Unit of Issue | EA |
| Acquisition advice code | JN |
| Weight | 3.5200 lbs |
| Cube | 0.2913 cu ft |
| Part Number | Manufacturer |
|---|---|
| 54650A PRIMARY | Keysight Technologies Inc (USA) |
| 5465A | Keysight Technologies Inc (USA) |
| HP54650A | Keysight Technologies Inc (USA) |
| Reference | Meaning |
|---|---|
| 5465A | 5/9 Secondary reference Hewlett-Packard Company Dba HP |
| 54650A | 3/9 Design control — primary reference Keysight Technologies, Inc. |
| 5465A | 5/9 Secondary reference Keysight Technologies, Inc. |
| 405-9191 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| HP54650A | 5/9 Secondary reference Hewlett-Packard Company Dba HP |
| HP54650A | 5/9 Secondary reference Keysight Technologies, Inc. |
NSN 6625-01-424-8952 is a Plug-in Unit,electrical-Electron, manufactured by Keysight Technologies Inc, classified under FSC 6625, Electrical and Electronic Properties Measuring and Testing Instruments. Status: active.
NSN 6625-01-424-8952 has 3 manufacturer part numbers on file: 54650A (Keysight Technologies Inc), 5465A (Keysight Technologies Inc), HP54650A (Keysight Technologies Inc).
1 possible match (shared part number, not a government interchangeability claim): 2590-01-716-0038. Verify interchangeability with system specifications before substitution.
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.