The Plug-in Unit,electrical-Electron, cataloged under National Stock Number 6625-01-282-4763, 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 Agilent Technologies, Inc. Div Agilent Technologies Headquarters. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Plug-in Unit,electrical-Electron |
| FSC / FSG | 6625 — Electrical and Electronic Properties Measuring and Testing Instruments (FSG 66) |
| Manufacturers | Agilent Technologies, Inc. Div Agilent Technologies Headquarters (CAGE 1MY97); Keysight Technologies Inc (CAGE 7ZXR5) |
| Parameter | Value |
|---|---|
| NSN | 6625-01-282-4763 |
| Primary Part Number | 3791B-021 |
| Item Name | Plug-in Unit,electrical-Electron |
| FSC / FSG | 6625 / 66 — Electrical and Electronic Properties Measuring and Testing Instruments |
| Manufacturer | Agilent Technologies, Inc. Div Agilent Technologies Headquarters |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Part Number | Manufacturer |
|---|---|
| 3791B-021 PRIMARY | Agilent Technologies, Inc. Div Agilent Technologies Headquarters (USA) |
| 3791B-021 PRIMARY | Keysight Technologies Inc (USA) |
| Reference | Meaning |
|---|---|
| HP3791BOPT021 | 5/9 Secondary reference Hewlett-Packard Company Dba HP |
| 3791BOPT021 | 5/9 Secondary reference Hewlett-Packard Company Dba HP |
| 3791B-021 | 5/9 Secondary reference Keysight Technologies, Inc. |
NSN 6625-01-282-4763 is a Plug-in Unit,electrical-Electron, manufactured by Agilent Technologies, Inc. Div Agilent Technologies Headquarters, classified under FSC 6625, Electrical and Electronic Properties Measuring and Testing Instruments. Status: active.
NSN 6625-01-282-4763 has 2 manufacturer part numbers on file: 3791B-021 (Agilent Technologies, Inc. Div Agilent Technologies Headquarters), 3791B-021 (Keysight Technologies Inc).
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.