The Valve,diaphragm,stop, cataloged under National Stock Number 4820-01-426-0314, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-426-0314 |
| Item Name | Valve,diaphragm,stop |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| Connection Type | FLANGE ALL ENDS |
| Style Designator | STRAIGHT THRU FLANGED ENDS |
| Operating Pressure | 10.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Valve Size | 25.0 MILLIMETERS MM |
| Nominal Outside Diameter | 115.0 MILLIMETERS ALL ENDS MM |
| Face to Face Distance | 160.0 MILLIMETERS MM |
| 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 |
|---|---|
| PN10DN25 | C/1 Advisory reference — outside the item-of-supply concept Fuji Trading America Inc |
| PN10-25MM STRAIGHT FLG | 5/9 Secondary reference Fuji Trading (america) Inc. |
| PN10-25MM | C/1 Advisory reference — outside the item-of-supply concept Fuji Trading America Inc |
| PN10DN25 STRAIGHT FLG | 5/9 Secondary reference Fuji Trading America Inc |
| PN10DN25 STRAIGHT FLG | 5/9 Secondary reference Fuji Trading (america) Inc. |
| PN10-25MM STRAIGHT FLG | 3/9 Design control — primary reference Fuji Trading America Inc |
NSN 4820-01-426-0314 is a Valve,diaphragm,stop, classified under FSC 4820, Valves, Nonpowered. Status: active.
Key specifications for 4820-01-426-0314: Connection Type: FLANGE ALL ENDS; Style Designator: STRAIGHT THRU FLANGED ENDS; Operating Pressure: 10.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Valve Size: 25.0 MILLIMETERS MM. 6 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.