The Test Set,transponder Set, cataloged under National Stock Number 6625-01-474-1253, 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 Viavi Solutionsllc. Government technical data includes 12 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6625-01-474-1253 |
| Primary Part Number | S-1403DL |
| Item Name | Test Set,transponder Set |
| FSC / FSG | 6625 / 66 — Electrical and Electronic Properties Measuring and Testing Instruments |
| Manufacturer | Viavi Solutionsllc |
| Status | ACTIVE |
| Phase | SINGLE LOCATION NOT OTHERWISE SPECIFIED |
| AC Voltage Rating | 100.0 VOLTS MINIMUM AND 240.0 VOLTS MAXIMUM LOCATION NOT OTHERWISE SPECIFIED |
| Accessory Identifying Number | S-1403DL PART NO. |
| Electrical Power Source Relationship | OPERATING |
| Height | 3.500 INCHES NOMINAL IN |
| Accessory Controlling Agency | IFR SYSTEMS INC. |
| Depth | 18.400 INCHES NOMINAL IN |
| Functional Description | USED TO SIMULATE AN ATCRBS/MODE S TEST EQUIPPED SECONDARY SURVEILLANCE RADAR GROUND STATION |
| Enclosure Feature | SINGLE ITEM W/HOUSING |
| Frequency Rating | 50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM LOCATION NOT OTHERWISE SPECIFIED |
| Width | 16.800 INCHES NOMINAL IN |
| Test Type for Which Designed | AVIONICS EQUIPMENT |
| 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 |
|---|---|
| S-1403DL PRIMARY | Viavi Solutionsllc (USA) |
NSN 6625-01-474-1253 is a Test Set,transponder Set, manufactured by Viavi Solutionsllc, classified under FSC 6625, Electrical and Electronic Properties Measuring and Testing Instruments. Status: active.
NSN 6625-01-474-1253 has 1 manufacturer part number on file: S-1403DL (Viavi Solutionsllc).
Key specifications for S-1403DL: Phase: SINGLE LOCATION NOT OTHERWISE SPECIFIED; AC Voltage Rating: 100.0 VOLTS MINIMUM AND 240.0 VOLTS MAXIMUM LOCATION NOT OTHERWISE SPECIFIED; Accessory Identifying Number: S-1403DL PART NO.; Electrical Power Source Relationship: OPERATING. 12 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.