The Test Set,automatic Pilot, cataloged under National Stock Number 4920-00-342-3906, 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 Lockheed Martin Corporation Div Rms - Mitchel Field. Government technical data includes 14 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 | 4920-00-342-3906 |
| Primary Part Number | T100844 |
| Item Name | Test Set,automatic Pilot |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Lockheed Martin Corporation Div Rms - Mitchel Field |
| Status | ACTIVE |
| Phase | SINGLE/THREE LOCATION NOT OTHERWISE SPECIFIED |
| AC Voltage Rating | 110.0 VOLTS MINIMUM AND 120.0 VOLTS MAXIMUM LOCATION NOT OTHERWISE SPECIFIED |
| DC Voltage Rating | 28.0 VOLTS NOMINAL LOCATION NOT OTHERWISE SPECIFIED |
| Reference Data and Literature | T.O.33D3-8-7-1 |
| Electrical Power Source Relationship | OPERATING |
| Height | 19.000 INCHES NOMINAL IN |
| Depth | 13.000 INCHES NOMINAL IN |
| Functional Description | A MAINTENANCE FIXTURE USED IN CONJUNCTION WITH THE SERVOS, SERVO CONTROLS, AND TRIM TAB SERVOS FOR TESTING AND CALIBRATION OF THE COMPONENTS OF THE E-4 AND MODEL A-12D AUTOMATIC PILOTS |
| Enclosure Feature | MULTIPLE ITEM W/HOUSING |
| Frequency Rating | 400.0 HERTZ NOMINAL AND 60.0 HERTZ NOMINAL LOCATION NOT OTHERWISE SPECIFIED |
| Width | 14.000 INCHES NOMINAL IN |
| Material | WOOD HOUSING |
| Type/model Designation | T-100844 |
| Test Type for Which Designed | TESTS AND CALIBRATES AF TYPE E-4 AND A-12D AUTOMATIC PILOT SYSTEMS |
| 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 |
|---|---|
| T100844 PRIMARY | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
NSN 4920-00-342-3906 is a Test Set,automatic Pilot, manufactured by Lockheed Martin Corporation Div Rms - Mitchel Field, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-00-342-3906 has 1 manufacturer part number on file: T100844 (Lockheed Martin Corporation Div Rms - Mitchel Field).
Key specifications for T100844: Phase: SINGLE/THREE LOCATION NOT OTHERWISE SPECIFIED; AC Voltage Rating: 110.0 VOLTS MINIMUM AND 120.0 VOLTS MAXIMUM LOCATION NOT OTHERWISE SPECIFIED; DC Voltage Rating: 28.0 VOLTS NOMINAL LOCATION NOT OTHERWISE SPECIFIED; Reference Data and Literature: T.O.33D3-8-7-1. 14 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 4920-00-342-3906 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.