The Test Set,automatic Pilot, cataloged under National Stock Number 4920-00-892-5980, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-00-892-5980 |
| Primary Part Number | LT3554 |
| 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 OPERATING POWER RQMT |
| Length | 15.300 INCHES NOMINAL IN |
| AC Voltage Rating | 115.0 VOLTS NOMINAL FIRST OPERATING POWER RQMT |
| Major Components | CABLE ASSEMBLY,SPECIAL PURPOSE,ELECTRICAL;CABLE ASSEMBLY,SPECIAL PURPOSE,ELECTRICAL |
| Accessory Identifying Number | CX-7598/ASM-67 TYPE NO. AND CX-7599/ASM-67 TYPE NO. |
| DC Voltage Rating | 27.5 VOLTS NOMINAL FIRST OPERATING POWER RQMT |
| Height | 10.000 INCHES NOMINAL IN |
| Accessory Controlling Agency | JETDS AND JETDS |
| Surface Treatment | ENAMEL |
| Enclosure Feature | SINGLE ITEM W/HOUSING |
| Frequency Rating | 400.0 HERTZ NOMINAL FIRST OPERATING POWER RQMT |
| Width | 16.000 INCHES NOMINAL IN |
| Material | PLASTIC HOUSING |
| Accessory Component Quantity | 2 |
| Test Type for Which Designed | OPERATIONAL CHECK OF LONGITUDINAL AND LATERAL CHANNELS HEADING AND ALTITUDE FUNCTION LOCALIZER AND GLIDE PATH |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | N |
| Part Number | Manufacturer |
|---|---|
| LT3554 PRIMARY | Ge Aviation Systems Llc (USA) |
| Reference | Meaning |
|---|---|
| ANASM67 | 5/2 Secondary reference U.S. Government activity |
NSN 4920-00-892-5980 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 4920-00-892-5980 has 1 manufacturer part number on file: LT3554 (Ge Aviation Systems Llc).
Key specifications for LT3554: Phase: SINGLE FIRST OPERATING POWER RQMT; Length: 15.300 INCHES NOMINAL IN; AC Voltage Rating: 115.0 VOLTS NOMINAL FIRST OPERATING POWER RQMT; Major Components: CABLE ASSEMBLY,SPECIAL PURPOSE,ELECTRICAL;CABLE ASSEMBLY,SPECIAL PURPOSE,ELECTRICAL. 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 4920-00-892-5980 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.