The Valve,relief,pressure and Temper, cataloged under National Stock Number 4820-01-291-1574, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-291-1574 |
| Primary Part Number | V3D10246-02CP |
| Item Name | Valve,relief,pressure and Temper |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Flow Control Device | POPPET |
| Criticality Code Justification | ZZZY |
| Opening Pressure Setting | ERR-060 |
| Valve Discharge Flow Rate | 2040.0 CUBIC FEET PER MINUTE |
| Reference Number Differentiating Characteristics | CLEANING, PACKAGING, AND MARKING IAW THE LATEST REVISION OF MIL-STD-1330 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| V3D10246-02CP | Naval Inventory Control Point Mechanicsburg (USA) |
| S1J10021 ITEM 4CP | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| V3D10246-02 | 3/1 Design control — primary reference U.S. Government activity |
| S1J10021 ITEM 4 | 5/2 Secondary reference U.S. Government activity |
NSN 4820-01-291-1574 is a Valve,relief,pressure and Temper, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-291-1574 has 2 manufacturer part numbers on file: V3D10246-02CP (Naval Inventory Control Point Mechanicsburg), S1J10021 ITEM 4CP (Naval Inventory Control Point Mechanicsburg).
Key specifications for V3D10246-02CP: Flow Control Device: POPPET; Criticality Code Justification: ZZZY; Opening Pressure Setting: ERR-060; Valve Discharge Flow Rate: 2040.0 CUBIC FEET PER MINUTE. 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.