The Synthesizer,electrical Frequency, cataloged under National Stock Number 6625-01-068-3293, 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 2 specifications, 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 6625-01-068-3293 |
| Primary Part Number | 8660A |
| Item Name | Synthesizer,electrical Frequency |
| FSC / FSG | 6625 / 66 — Electrical and Electronic Properties Measuring and Testing Instruments |
| Manufacturer | Keysight Technologies, Inc. |
| Status | ACTIVE |
| FSC Application Data | TEST SYSTEM ANALOG ANUSM449 |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY THE SOURCE CONTROL DWG NO. |
| 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 | N |
| Unit of Issue | EA |
| Acquisition advice code | VH |
| Weight | 90.0000 lbs |
| Cube | 9.6146 cu ft |
| Part Number | Manufacturer |
|---|---|
| 8660A | Keysight Technologies, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 8660A | 5/9 Secondary reference Hewlett-Packard Company Dba HP |
| 57162-90002 | 1/3 Source control — Government-approved source U.S. Government activity |
| 413-0033 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 8660A | 5/9 Secondary reference Agilent Technologies, Inc. Div Agilent Technologies Headquarters |
NSN 6625-01-068-3293 is a Synthesizer,electrical Frequency, manufactured by Keysight Technologies, Inc., classified under FSC 6625, Electrical and Electronic Properties Measuring and Testing Instruments. Status: active.
NSN 6625-01-068-3293 has 1 manufacturer part number on file: 8660A (Keysight Technologies, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5330-01-309-6522. Verify interchangeability with system specifications before substitution.
Key specifications for 8660A: FSC Application Data: TEST SYSTEM ANALOG ANUSM449; End Item Identification: P-3 AIRCRAFT; Reference Number Differentiating Characteristics: AS DIFFERENTIATED BY THE SOURCE CONTROL DWG NO.. 2 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.