The Servovalve,hydraulic, cataloged under National Stock Number 4810-01-589-8495, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Parker-Hannifin Corporation. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4810-01-589-8495 |
| Primary Part Number | 74182 |
| Item Name | Servovalve,hydraulic |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Parker-Hannifin Corporation |
| Status | ACTIVE |
| Port Quantity | 4 |
| Operating Temp Rating | -67.0 FAHRENHEIT MINIMUM AND 158.0 FAHRENHEIT MAXIMUM DEGF |
| Supply Pressure | 7500.0 POUNDS PER SQUARE INCH LBS |
| Valve Operation Method | HYDRAULIC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 74182 PRIMARY | Parker-Hannifin Corporation (USA) |
| 9047A0019-01 PRIMARY | Liebherr-America Inc (USA) |
| 9047A0019-01 | Liebherr-Aerospace Lindenberg Gmbh (DEU) |
NSN 4810-01-589-8495 is a Servovalve,hydraulic, manufactured by Parker-Hannifin Corporation, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-589-8495 has 3 manufacturer part numbers on file: 74182 (Parker-Hannifin Corporation), 9047A0019-01 (Liebherr-America Inc), 9047A0019-01 (Liebherr-Aerospace Lindenberg Gmbh).
Key specifications for 74182: Overall Height: 2.690 INCHES NOMINAL IN; Port Quantity: 4; Overall Length: 2.000 INCHES NOMINAL IN; Overall Width: 2.870 INCHES NOMINAL IN. 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.
NSN 4810-01-589-8495 has DEMIL Code Q. 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.