The Servovalve,hydraulic, cataloged under National Stock Number 4810-01-483-7707, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4810-01-483-7707 |
| Primary Part Number | 1812930 |
| Item Name | Servovalve,hydraulic |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Port Diameter | 0.344 INCHES NOMINAL IN |
| Operating Pressure | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Coil Configuration Type | INDIVIDUAL |
| Body Material | ALUMINUM ALLOY |
| Operating Temp Rating | -40.0 FAHRENHEIT NOMINAL AND 250.0 FAHRENHEIT NOMINAL DEGF |
| O-Ring Material | RUBBER POLYMETHYLENE-PERFLUOROALKYLENE CLASS FKM |
| Supply Pressure | 1350.0 POUNDS PER SQUARE INCH LBS |
| Valve Discharge Flow Rate | 15.0 GALLONS PER MINUTE |
| Valve Operation Method | SOLENOID |
| 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 |
|---|---|
| 1981772 PC 3 | Northrop Grumman Systems Corporation (USA) |
| 1812930 PRIMARY | Northrop Grumman Systems Corporation (USA) |
NSN 4810-01-483-7707 is a Servovalve,hydraulic, manufactured by Northrop Grumman Systems Corporation, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-483-7707 has 2 manufacturer part numbers on file: 1981772 PC 3 (Northrop Grumman Systems Corporation), 1812930 (Northrop Grumman Systems Corporation).
Key specifications for 1812930: Port Diameter: 0.344 INCHES NOMINAL IN; Operating Pressure: 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS; Coil Configuration Type: INDIVIDUAL; Body Material: ALUMINUM ALLOY. 9 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.