The Test Set,automatic Pilot Flight, cataloged under National Stock Number 4920-00-652-9739, 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 Honeywell International Inc. Dba Honeywell International. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-00-652-9739 |
| Primary Part Number | 1000531 |
| Item Name | Test Set,automatic Pilot Flight |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Honeywell International Inc. Dba Honeywell International |
| Status | ACTIVE |
| Phase | THREE FIRST ALTERNATE OPERATING POWER RQMT |
| Length | 8.219 INCHES NOMINAL IN |
| AC Voltage Rating | 115.0 VOLTS NOMINAL FIRST ALTERNATE OPERATING POWER RQMT |
| DC Voltage Rating | 28.0 VOLTS NOMINAL FIRST ALTERNATE OPERATING POWER RQMT |
| Electrical Power Source Relationship | OPERATING |
| Height | 13.782 INCHES NOMINAL IN |
| Surface Treatment | PAINT |
| Enclosure Feature | SINGLE ITEM W/HOUSING |
| Frequency Rating | 400.0 HERTZ NOMINAL FIRST ALTERNATE OPERATING POWER RQMT |
| Width | 19.156 INCHES NOMINAL IN |
| Material | STEEL HOUSING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 4920-00-652-9739 is a Test Set,automatic Pilot Flight, manufactured by Honeywell International Inc. Dba Honeywell International, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-00-652-9739 has 2 manufacturer part numbers on file: 1000531 (Honeywell International Inc. Dba Honeywell International), 1000531 (Lockheed Martin Corporation Div Rms - Mitchel Field).
3 possible matches (shared part number, not a government interchangeability claim): 6625-01-145-0356, 1680-01-322-1789, 2541-01-557-0726. Verify interchangeability with system specifications before substitution.
Key specifications for 1000531: Phase: THREE FIRST ALTERNATE OPERATING POWER RQMT; Length: 8.219 INCHES NOMINAL IN; AC Voltage Rating: 115.0 VOLTS NOMINAL FIRST ALTERNATE OPERATING POWER RQMT; DC Voltage Rating: 28.0 VOLTS NOMINAL FIRST ALTERNATE OPERATING POWER RQMT. 11 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.
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.