The Test Set,automatic Pilot, cataloged under National Stock Number 4920-00-739-8917, 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 16 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 | 4920-00-739-8917 |
| Primary Part Number | LT4276 |
| Item Name | Test Set,automatic Pilot |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Ge Aviation Systems Llc |
| Status | ACTIVE |
| Phase | SINGLE FIRST ALTERNATE OPERATING POWER RQMT |
| AC Voltage Rating | 115.0 VOLTS NOMINAL FIRST ALTERNATE OPERATING POWER RQMT |
| Major Components | CABLE |
| Accessory Identifying Number | 735326-01-01 PART NO. AND 735325-01-01 PART NO. AND 735324-01-01 PART NO. |
| Reference Data and Literature | T.O. 33D3-6-23-1 AND 33D3-6-23-4 |
| Electrical Power Source Relationship | OPERATING |
| Height | 3.938 INCHES NOMINAL IN |
| Functional Classification | AA-9.4 |
| Entry Date | 90-04-24 |
| Surface Treatment | PAINT |
| Depth | 5.125 INCHES NOMINAL IN |
| Functional Description | FUNCTIONALLY TEST THE ROUGH NULL OF THE PICK-OFF AND ROTOR DURING ASSEMBLY OF THE RATE GYROSCOPE,SUBASSEMBLIES OF THE 3-AXIS RATE SENSOR,A PART OF THE USAF MC-1 AUTOPILOT SYSTEM |
| Enclosure Feature | SINGLE ITEM W/HOUSING |
| Width | 19.000 INCHES NOMINAL IN |
| Accessory Component Quantity | 3 |
| Test Type for Which Designed | RATE GYROSCOPS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| LT4276 PRIMARY | Ge Aviation Systems Llc (USA) |
NSN 4920-00-739-8917 is a Test Set,automatic Pilot, manufactured by Ge Aviation Systems Llc, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-00-739-8917 has 1 manufacturer part number on file: LT4276 (Ge Aviation Systems Llc).
Key specifications for LT4276: Phase: SINGLE FIRST ALTERNATE OPERATING POWER RQMT; AC Voltage Rating: 115.0 VOLTS NOMINAL FIRST ALTERNATE OPERATING POWER RQMT; Major Components: CABLE; Accessory Identifying Number: 735326-01-01 PART NO. AND 735325-01-01 PART NO. AND 735324-01-01 PART NO.. 16 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 4920-00-739-8917 has DEMIL Code Q. 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.