The Test Set,fuel Control System, cataloged under National Stock Number 4920-01-481-0231, 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 Viavi Solutions Llc Div Lenexa. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-481-0231 |
| Primary Part Number | 20-6771-30 |
| Item Name | Test Set,fuel Control System |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Viavi Solutions Llc Div Lenexa |
| Status | ACTIVE |
| Criticality Code Justification | AGAV |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 20-6771-30 PRIMARY | Viavi Solutions Llc Div Lenexa (USA) |
| Reference | Meaning |
|---|---|
| 4920PL0874972 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 4920-01-481-0231 is a Test Set,fuel Control System, manufactured by Viavi Solutions Llc Div Lenexa, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-481-0231 has 1 manufacturer part number on file: 20-6771-30 (Viavi Solutions Llc Div Lenexa).
Key specifications for 20-6771-30: Criticality Code Justification: AGAV; Part Name Assigned by Controlling Agency: AUX SIM BOARD,AIRCR; End Item Identification: TEST SET, FUEL CONTROL AV-8B P0G3R0 (014906725). 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.
NSN 4920-01-481-0231 has DEMIL Code B. 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.