The Calibrator,standing Wave Ratio I, cataloged under National Stock Number 6625-01-656-0407, 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 4 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6625-01-656-0407 |
| Primary Part Number | 85520A |
| Item Name | Calibrator,standing Wave Ratio I |
| FSC / FSG | 6625 / 66 — Electrical and Electronic Properties Measuring and Testing Instruments |
| Manufacturer | Keysight Technologies, Inc. |
| Status | ACTIVE |
| Phase | THREE |
| Instrument Calibration Range | MECHANICAL CALIBRATION KIT |
| Calibration Accuracy Rating | TYPE 3.5 MM 50 OHM OPEN SHORT LOAD AND THROUGH MM |
| Frequency Rating | 26.5 GIGAHERTZ NOMINAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 6625-01-656-0407 is a Calibrator,standing Wave Ratio I, manufactured by Keysight Technologies, Inc., classified under FSC 6625, Electrical and Electronic Properties Measuring and Testing Instruments. Status: active.
NSN 6625-01-656-0407 has 2 manufacturer part numbers on file: 85520A (Keysight Technologies, Inc.), 85520A (Keysight Technologies Pty Ltd Keysight Technologies Australia).
Key specifications for 85520A: Phase: THREE; Instrument Calibration Range: MECHANICAL CALIBRATION KIT; Calibration Accuracy Rating: TYPE 3.5 MM 50 OHM OPEN SHORT LOAD AND THROUGH MM; Frequency Rating: 26.5 GIGAHERTZ NOMINAL. 4 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.