The Test Set,radio, cataloged under National Stock Number 6625-00-643-8564, is classified within Federal Supply Class 6625 (Electrical and Electronic Properties Measuring and Testing Instruments) of the Instruments and Laboratory Equipment group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6625-00-643-8564 |
| Item Name | Test Set,radio |
| FSC / FSG | 6625 / 66 — Electrical and Electronic Properties Measuring and Testing Instruments |
| Status | ACTIVE |
| Phase | SINGLE LOCATION NOT OTHERWISE SPECIFIED |
| Length | 13.000 INCHES NOMINAL IN |
| AC Voltage Rating | 115.0 VOLTS NOMINAL LOCATION NOT OTHERWISE SPECIFIED |
| Major Components | ACCENTRIC FIXTURE FOR ALIGNMENT OF TN-139/ULR; ECCENTRIC FIXTURE FOR ALIGNMENT OF TN-140/ULR; ECCENTRIC FIXTURE FOR ALIGNMENT OF TN-141/ULR; ECCENTRIC FIXTURE FRO ALIGNMENT OF TN-142/ULR; FLEXIBLE SHAFT EXTENSION; COUPLING ADAPTER |
| Accessory Identifying Number | 540-7408-002 DRAWING NO. AND 540-7407-002 DRAWING NO. AND 540-7404-002 DRAWING NO. AND 540-7405-002 DRAWING NO. AND 127-0057-00 DRAWING NO. AND 540-7399-002 DRAWING NO. |
| Nondefinitive Spec/std Data | TS-907/ULR TYPE |
| Height | 7.620 INCHES NOMINAL IN |
| Accessory Controlling Agency | COLLINS RADIO CO |
| Frequency Rating | 60.0 HERTZ NOMINAL LOCATION NOT OTHERWISE SPECIFIED |
| Width | 9.680 INCHES NOMINAL IN |
| Material | ALUMINUM CARRYING CASE |
| Accessory Component Quantity | 6 |
| Test Type for Which Designed | ALIGNMENT PRESELECTORS; ALIGNMENT OF TUNERS; PROVIDES A SINUSOIDAL VOLTAGE FOR HORIZONTAL DEFLECTION OF EXTERNAL SCOPE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| TS907ULR | 3/2 Design control — primary reference U.S. Government activity |
NSN 6625-00-643-8564 is a Test Set,radio, classified under FSC 6625, Electrical and Electronic Properties Measuring and Testing Instruments. Status: active.
Key specifications for 6625-00-643-8564: Phase: SINGLE LOCATION NOT OTHERWISE SPECIFIED; Length: 13.000 INCHES NOMINAL IN; AC Voltage Rating: 115.0 VOLTS NOMINAL LOCATION NOT OTHERWISE SPECIFIED; Major Components: ACCENTRIC FIXTURE FOR ALIGNMENT OF TN-139/ULR; ECCENTRIC FIXTURE FOR ALIGNMENT OF TN-140/ULR; ECCENTRIC FIXTURE FOR ALIGNMENT OF TN-141/ULR; ECCENTRIC FIXTURE FRO ALIGNMENT OF TN-142/ULR; FLEXIBLE SHAFT EXTENSION; COUPLING ADAPTER. 13 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.
NSN 6625-00-643-8564 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.