The Generator,signal, cataloged under National Stock Number 6625-01-623-0103, 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. Government technical data includes 1 specification, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 6625-01-623-0103 |
| Primary Part Number | E8257D/1E1/UNX/UNT |
| Item Name | Generator,signal |
| FSC / FSG | 6625 / 66 — Electrical and Electronic Properties Measuring and Testing Instruments |
| Manufacturer | Keysight Technologies Inc |
| Status | ACTIVE |
| Mounting Type | CASE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| E8257D/1E1/UNX/UNT PRIMARY | Keysight Technologies Inc (USA) |
| Reference | Meaning |
|---|---|
| E8257D/1E1/UNX/UNT | 3/9 Design control — primary reference Keysight Technologies, Inc. |
NSN 6625-01-623-0103 is a Generator,signal, manufactured by Keysight Technologies Inc, classified under FSC 6625, Electrical and Electronic Properties Measuring and Testing Instruments. Status: active.
NSN 6625-01-623-0103 has 1 manufacturer part number on file: E8257D/1E1/UNX/UNT (Keysight Technologies Inc).
Key specifications for E8257D/1E1/UNX/UNT: Overall Height: 7.000 INCHES NOMINAL IN; Overall Length: 20.300 INCHES NOMINAL IN; Overall Width: 16.800 INCHES NOMINAL IN; Special Features: ULTRA LOW PHASE NOISE; AM, FM, PHASE MODUALTION, AND LF OUTPUT; STEP ATTENUATOR. 1 specification is 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.