The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-441-5819, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-441-5819 |
| Item Name | Valve,regulating,fluid Pressure |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| Temp Rating | 95.0 FAHRENHEIT NOMINAL DEGF |
| Material | STEEL BODY |
| Media for Which Designed | LUBRICATING OIL, DIESTER BASE |
| Maximum Inlet Pressure Rating | ERR-060 |
| 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 |
|---|---|
| 024317-00 | C/1 Advisory reference — outside the item-of-supply concept Curtiss-Wright Electro-Mechanical Corporation Div Epd |
| 024317-00 | 3/9 Design control — primary reference U.S. Government activity |
| C00268 REF-14 | 5/9 Secondary reference U.S. Government activity |
| C00268 REF-14 | C/1 Advisory reference — outside the item-of-supply concept Curtiss-Wright Electro-Mechanical Corporation Div Epd |
NSN 4820-01-441-5819 is a Valve,regulating,fluid Pressure, classified under FSC 4820, Valves, Nonpowered. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 4820-01-442-9411, 4820-01-442-9418. Verify interchangeability with system specifications before substitution.
Key specifications for 4820-01-441-5819: Temp Rating: 95.0 FAHRENHEIT NOMINAL DEGF; Special Features: MODEL 2GAUFTM; End Item Identification: STRATEGIC SEALIFT CONVERSION SHIPS CLASS; Material: STEEL BODY. 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.