The Calibrator Subassembly, cataloged under National Stock Number 6625-00-237-8513, 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 1 manufacturer part number 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 6625-00-237-8513 |
| Primary Part Number | 01821-66510 |
| Item Name | Calibrator Subassembly |
| 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) |
| Criticality Code | X |
| Weight | 1.0000 lbs |
| Cube | 0.1801 cu ft |
| Part Number | Manufacturer |
|---|---|
| 01821-66510 PRIMARY | Keysight Technologies Inc (USA) |
| Reference | Meaning |
|---|---|
| 01821-66510 | 3/9 Design control — primary reference Keysight Technologies, Inc. |
| 01821-66510 | 5/9 Secondary reference Agilent Technologies, Inc. Div Agilent Technologies Headquarters |
| 01821-66510 | 5/9 Secondary reference Hewlett-Packard Company Dba HP |
NSN 6625-00-237-8513 is a Calibrator Subassembly, manufactured by Keysight Technologies Inc, classified under FSC 6625, Electrical and Electronic Properties Measuring and Testing Instruments. Status: active.
NSN 6625-00-237-8513 has 1 manufacturer part number on file: 01821-66510 (Keysight Technologies Inc).
Key specifications for 01821-66510: Special Features: SWEEP CONTROL; End Item Identification: H-P 9201G FIELD CALIBRATION UNITS G. 0 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.