The Servovalve,hydraulic, cataloged under National Stock Number 4810-01-485-0791, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Eaton Aerospace, Llc Dba Jackson South. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4810-01-485-0791 |
| Primary Part Number | 974223 |
| Item Name | Servovalve,hydraulic |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Eaton Aerospace, Llc Dba Jackson South |
| Status | ACTIVE |
| Port Quantity | 4 |
| Body Material | STEEL CORROSION RESISTING AND ALUMINUM ALLOY |
| Valve Operation Method | ELECTRIC MOTOR AND 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 |
|---|---|
| 974223 | Eaton Aerospace, Llc Dba Jackson South (USA) |
| Reference | Meaning |
|---|---|
| 30405A | 3/2 Design control — primary reference U.S. Government activity |
NSN 4810-01-485-0791 is a Servovalve,hydraulic, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-485-0791 has 1 manufacturer part number on file: 974223 (Eaton Aerospace, Llc Dba Jackson South).
Key specifications for 974223: Port Quantity: 4; Body Material: STEEL CORROSION RESISTING AND ALUMINUM ALLOY; Part Name Assigned by Controlling Agency: VALVE, SERVO; End Item Identification: E/I NSN 1055-01-450-4243, ARMORED VEHICLE MOUNTED LAUNCHER ROCKET; W/S MULTIPLE LAUNCH ROCKET SYSTEM (MLRS). 3 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.