The Servovalve,hydraulic, cataloged under National Stock Number 4820-01-182-1429, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-182-1429 |
| Item Name | Servovalve,hydraulic |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| Voltage in Volts and Current Type | 28.0 DC |
| Port Quantity | 4 |
| Body Material | STEEL CORROSION RESISTING |
| Supply Pressure | 3000.0 POUNDS PER SQUARE INCH LBS |
| 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 |
| Reference | Meaning |
|---|---|
| 405-1625 | 3/2 Design control — primary reference U.S. Government activity |
| 3193112-1 | 7/2 Vendor item drawing reference L3 Technologies, Inc. Div Ocean Systems |
| 3193112-1 | 5/9 Secondary reference Allied-Signal Inc Dba Allied-Signal Aerospace Co Electrodynamics Div |
NSN 4820-01-182-1429 is a Servovalve,hydraulic, classified under FSC 4820, Valves, Nonpowered. Status: active.
Key specifications for 4820-01-182-1429: Voltage in Volts and Current Type: 28.0 DC; Port Quantity: 4; Body Material: STEEL CORROSION RESISTING; Supply Pressure: 3000.0 POUNDS PER SQUARE INCH LBS. 5 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.