The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-079-0476, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Grove Valve Operations. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-079-0476 |
| Primary Part Number | WH408-3 |
| Item Name | Valve,regulating,fluid Pressure |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Grove Valve Operations |
| Status | ACTIVE |
| Criticality Code Justification | AGAV |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY SOURCE CONTROL REFERENCE NO. 19-40763-7,FSCM80020 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| WH408-3 | Grove Valve Operations (USA) |
| Reference | Meaning |
|---|---|
| 19-40763-7 | 1/3 Source control — Government-approved source U.S. Government activity |
NSN 4820-01-079-0476 is a Valve,regulating,fluid Pressure, manufactured by Grove Valve Operations, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-079-0476 has 1 manufacturer part number on file: WH408-3 (Grove Valve Operations).
Key specifications for WH408-3: Criticality Code Justification: AGAV; End Item Identification: 4R/5R COG ITEMS MANAGED BY BRASO; Reference Number Differentiating Characteristics: AS DIFFERENTIATED BY SOURCE CONTROL REFERENCE NO. 19-40763-7,FSCM80020. 2 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.
NSN 4820-01-079-0476 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
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.