The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-424-9134, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4820-01-424-9134 |
| Item Name | Valve,regulating,fluid Pressure |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| Flow Control Device | PISTON, SPRING LOADED |
| Body Style | SCREW-IN CARTRIDGE |
| Regulation Type | AUTOMATIC SINGLE STAGE |
| End Connection Quantity | 1 |
| Valve Loading Method | SPRING |
| Material | ALUMINUM ALLOY BODY |
| Media for Which Designed | HYDROCARBON FUELS AND OILS |
| Maximum Inlet Pressure Rating | ERR-060 |
| Filter | NOT INCLUDED |
| 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 |
|---|---|
| PFR1-16X-F-X-X.X | D/9 Drawing number reference only Modular Controls Corp |
| PFR1-16-F-0-5.0 | 3/9 Design control — primary reference Modular Controls Corp |
| PFR1-16-F-0-5.0 | 5/9 Secondary reference Telco Inc |
NSN 4820-01-424-9134 is a Valve,regulating,fluid Pressure, classified under FSC 4820, Valves, Nonpowered. Status: active.
Key specifications for 4820-01-424-9134: Flow Control Device: PISTON, SPRING LOADED; Body Style: SCREW-IN CARTRIDGE; Regulation Type: AUTOMATIC SINGLE STAGE; End Connection Quantity: 1. 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.