The Calibrator,frequency, cataloged under National Stock Number 6625-01-652-8129, 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 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6625-01-652-8129 |
| Primary Part Number | N4432A-104-204-303-403-150 |
| Item Name | Calibrator,frequency |
| FSC / FSG | 6625 / 66 — Electrical and Electronic Properties Measuring and Testing Instruments |
| Manufacturer | Keysight Technologies Inc |
| Status | ACTIVE |
| Individual Channel Quantity | 4 |
| Frequency Accuracy in Percent | -300.0 TO 18.0 |
| Individual Channel Frequency | 300.0 KILOHERTZ NOMINAL |
| 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 |
|---|---|
| N4432A-104-204-303-403-150 PRIMARY | Keysight Technologies Inc (USA) |
| Reference | Meaning |
|---|---|
| N4432A-104-204-303-403-150 | 3/9 Design control — primary reference Keysight Technologies, Inc. |
NSN 6625-01-652-8129 is a Calibrator,frequency, manufactured by Keysight Technologies Inc, classified under FSC 6625, Electrical and Electronic Properties Measuring and Testing Instruments. Status: active.
NSN 6625-01-652-8129 has 1 manufacturer part number on file: N4432A-104-204-303-403-150 (Keysight Technologies Inc).
Key specifications for N4432A-104-204-303-403-150: Individual Channel Quantity: 4; Frequency Accuracy in Percent: -300.0 TO 18.0; Individual Channel Frequency: 300.0 KILOHERTZ NOMINAL. 3 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.