The Test Set,flight Control System, cataloged under National Stock Number 4920-01-004-4757, is classified within Federal Supply Class 4920 (Aircraft Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-004-4757 |
| Item Name | Test Set,flight Control System |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Status | ACTIVE |
| Phase | SINGLE/THREE LOCATION NOT OTHERWISE SPECIFIED |
| AC Voltage Rating | 110.0 VOLTS NOMINAL AND 220.0 VOLTS NOMINAL LOCATION NOT OTHERWISE SPECIFIED |
| Reference Data and Literature | T.O. 33D2-8-333-1 |
| Electrical Power Source Relationship | OPERATING |
| Functional Description | USED AT DEPOT LVL FOR TEST/INSTALLATION OF TYPE N-1,C-12,AND J-4 DIRECTIONAL GYROSCOPES |
| Enclosure Feature | MULTIPLE ITEM W/HOUSING |
| Frequency Rating | 60.0 HERTZ MINIMUM AND 400.0 HERTZ MAXIMUM LOCATION NOT OTHERWISE SPECIFIED |
| Test Type for Which Designed | FUNCTIONAL |
| 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 |
| Reference | Meaning |
|---|---|
| SAAME70-224A | D/9 Drawing number reference only U.S. Government activity |
| SAAME70-224A | 3/2 Design control — primary reference U.S. Government activity |
NSN 4920-01-004-4757 is a Test Set,flight Control System, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
Key specifications for 4920-01-004-4757: Phase: SINGLE/THREE LOCATION NOT OTHERWISE SPECIFIED; AC Voltage Rating: 110.0 VOLTS NOMINAL AND 220.0 VOLTS NOMINAL LOCATION NOT OTHERWISE SPECIFIED; Reference Data and Literature: T.O. 33D2-8-333-1; Electrical Power Source Relationship: OPERATING. 8 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 4920-01-004-4757 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.