The Test Set,indicator, cataloged under National Stock Number 4920-00-907-0138, is classified within Federal Supply Class 4920 (Aircraft Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Ge Aviation Systems Llc. Government technical data includes 15 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 | 4920-00-907-0138 |
| Primary Part Number | LT4735-01-01 |
| Item Name | Test Set,indicator |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Ge Aviation Systems Llc |
| Status | ACTIVE |
| Phase | THREE LOCATION NOT OTHERWISE SPECIFIED |
| AC Voltage Rating | 115.0 VOLTS NOMINAL FIRST ALTERNATE OPERATING POWER RQMT |
| AC Voltage Rating | 200.0 VOLTS NOMINAL SECOND ALTERNATE OPERATING POWER RQMT |
| DC Voltage Rating | 27.5 VOLTS NOMINAL LOCATION NOT OTHERWISE SPECIFIED |
| Precious Material | GOLD |
| Reference Data and Literature | T.O. 33D3-17-9-1 |
| Electrical Power Source Relationship | OPERATING |
| Height | 10.500 INCHES NOMINAL IN |
| Precious Material and Location | CONTACT SURFACES GOLD |
| Depth | 9.250 INCHES NOMINAL IN |
| Enclosure Feature | SINGLE ITEM W/HOUSING |
| Frequency Rating | 400.0 HERTZ NOMINAL LOCATION NOT OTHERWISE SPECIFIED |
| Width | 19.000 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY HOUSING |
| Test Type for Which Designed | PROVIDES THE NECESSARY VOLTAGES AND VOLTAGE PHASE RELATIONSHIPS TO TEST THE ATTITUDE-DIRECTOR INDICATOR |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| LT4735-01-01 PRIMARY | Ge Aviation Systems Llc (USA) |
NSN 4920-00-907-0138 is a Test Set,indicator, manufactured by Ge Aviation Systems Llc, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-00-907-0138 has 1 manufacturer part number on file: LT4735-01-01 (Ge Aviation Systems Llc).
Key specifications for LT4735-01-01: Phase: THREE LOCATION NOT OTHERWISE SPECIFIED; AC Voltage Rating: 115.0 VOLTS NOMINAL FIRST ALTERNATE OPERATING POWER RQMT; AC Voltage Rating: 200.0 VOLTS NOMINAL SECOND ALTERNATE OPERATING POWER RQMT; DC Voltage Rating: 27.5 VOLTS NOMINAL LOCATION NOT OTHERWISE SPECIFIED. 15 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 4920-00-907-0138 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.