The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-306-1425, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Cooper Machinery Services Llc. Government technical data includes 18 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-306-1425 |
| Primary Part Number | 00-420-02-01 |
| Item Name | Valve,regulating,fluid Pressure |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Cooper Machinery Services Llc |
| Status | ACTIVE |
| First End Bolt Hole Quantity | 8 |
| Flow Control Device | NEEDLE |
| Second End Relationship with First End | IDENTICAL |
| Body Style | ANGLE |
| Regulation Type | AUTOMATIC SINGLE STAGE |
| First End Flange Thickness | 1.000 INCHES NOMINAL IN |
| First End Flange Outside Diameter | 11.000 INCHES NOMINAL IN |
| First End Style Designator | PLAIN |
| First Connection Face to Centerline Distance | 7.500 INCHES NOMINAL IN |
| First End Bolt Hole Diameter | 0.875 INCHES NOMINAL IN |
| First End Bolt Circle Diameter | 9.500 INCHES NOMINAL IN |
| End Connection Quantity | 2 |
| Valve Loading Method | SPRING |
| Second Connection Face to Centerline Distance | 7.500 INCHES NOMINAL IN |
| First End Connection Type | PLAIN FACE FLANGE |
| First End Flange Shape Style | ROUND W/ BOLT HOLES |
| Material | IRON BODY |
| 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 |
| Part Number | Manufacturer |
|---|---|
| 00-420-02-01 PRIMARY | Cooper Machinery Services Llc (USA) |
NSN 4820-01-306-1425 is a Valve,regulating,fluid Pressure, manufactured by Cooper Machinery Services Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-306-1425 has 1 manufacturer part number on file: 00-420-02-01 (Cooper Machinery Services Llc).
Key specifications for 00-420-02-01: First End Bolt Hole Quantity: 8; Flow Control Device: NEEDLE; Second End Relationship with First End: IDENTICAL; Body Style: ANGLE. 18 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.