The Valve,safety Relief, cataloged under National Stock Number 4820-01-707-9724, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-707-9724 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| Flow Control Device | POPPET |
| Minimum Operating Temp | -40.0 CELSIUS DEGC |
| Style Designator | SCREW-IN CARTRIDGE |
| Operating Pressure | 1500.0 POUNDS PER SQUARE INCH (PSI) MINIMUM AND 5000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM POWER DRIVE LBS |
| Operating Pressure | 350.0 BAR MAXIMUM SINGLE RESPONSE |
| Valve Size | 8.0 INCHES IN |
| Nominal Thread Size | 0.75 INCHES ALL ENDS IN |
| Maximum Operating Temp | 120.0 CELSIUS SINGLE RESPONSE DEGC |
| Thread Quantity Per Inch | 16 ALL ENDS |
| Material | STEEL OVERALL |
| Thread Series Designator | UNF ALL ENDS |
| Valve Discharge Flow Rate | 10.0 GALLONS PER MINUTE |
| 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 |
|---|---|
| RVDA-08-N-C-O-50 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4820-01-707-9724 is a Valve,safety Relief, classified under FSC 4820, Valves, Nonpowered. Status: active.
Key specifications for 4820-01-707-9724: Flow Control Device: POPPET; Minimum Operating Temp: -40.0 CELSIUS DEGC; Style Designator: SCREW-IN CARTRIDGE; Operating Pressure: 1500.0 POUNDS PER SQUARE INCH (PSI) MINIMUM AND 5000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM POWER DRIVE LBS. 12 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.