The Servovalve,hydraulic, cataloged under National Stock Number 4820-00-926-2469, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Eaton Aerospace, Llc Dba Jackson South. Government technical data includes 4 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-926-2469 |
| Primary Part Number | 840081 |
| Item Name | Servovalve,hydraulic |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Eaton Aerospace, Llc Dba Jackson South |
| Status | ACTIVE |
| Port Diameter | 0.156 INCHES NOMINAL IN |
| Port Quantity | 4 |
| Body Material | STEEL CORROSION RESISTING |
| Valve Operation Method | HYDRAULIC |
| 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 |
|---|---|
| 840081 PRIMARY | Eaton Aerospace, Llc Dba Jackson South (USA) |
| Reference | Meaning |
|---|---|
| 830018 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 840081 | 3/9 Design control — primary reference U.S. Government activity |
| 830018 | 5/9 Secondary reference David Brown Hydraulics Inc Dba Hydreco |
NSN 4820-00-926-2469 is a Servovalve,hydraulic, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-926-2469 has 1 manufacturer part number on file: 840081 (Eaton Aerospace, Llc Dba Jackson South).
Key specifications for 840081: Port Diameter: 0.156 INCHES NOMINAL IN; Port Quantity: 4; Body Material: STEEL CORROSION RESISTING; Valve Operation Method: HYDRAULIC. 4 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.