The Test Set,flight Control System, cataloged under National Stock Number 4920-01-271-7022, 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 The Boeing Company Div Legacy Am&m. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-271-7022 |
| Primary Part Number | L0590001 |
| Item Name | Test Set,flight Control System |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | The Boeing Company Div Legacy Am&m |
| Status | ACTIVE |
| Functional Description | ON-AIRCRAFT MAINTENANCE FOR MEANS TO FAULT ISOLATE AND VERIFY PERFORMANCE OF FCS FEEL BUNGEES |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| L0590001 PRIMARY | The Boeing Company Div Legacy Am&m (USA) |
| Reference | Meaning |
|---|---|
| R-TBD-3962 | 5/9 Secondary reference The Boeing Company Div Legacy Am&m |
| 14G33000-001 | 5/9 Secondary reference The Boeing Company Div Legacy Am&m |
NSN 4920-01-271-7022 is a Test Set,flight Control System, manufactured by The Boeing Company Div Legacy Am&m, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-271-7022 has 1 manufacturer part number on file: L0590001 (The Boeing Company Div Legacy Am&m).
Key specifications for L0590001: Special Features: C/O PORTABLE CONTAINER 3, ASSOCIATED ELECTRONICS, CABLING, YAW PEDAL, X-Y RECORDER, ADAPTERS, ASSEMBLY ARMS, CABLE, CONTROL PANEL, PANEL METERS; Functional Description: ON-AIRCRAFT MAINTENANCE FOR MEANS TO FAULT ISOLATE AND VERIFY PERFORMANCE OF FCS FEEL BUNGEES. 1 specification is 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.