The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-331-9519, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Brp Us Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | Valve,regulating,fluid Pressure |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | Brp Us Inc (CAGE 1UVT5) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-331-9519 |
| Primary Part Number | 397525 |
| Item Name | Valve,regulating,fluid Pressure |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Brp Us Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 397525 PRIMARY | Brp Us Inc (USA) |
| Reference | Meaning |
|---|---|
| 397525 | 5/9 Secondary reference Outboard Marine Corp Johnson Motors Div |
NSN 4820-01-331-9519 is a Valve,regulating,fluid Pressure, manufactured by Brp Us Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-331-9519 has 1 manufacturer part number on file: 397525 (Brp Us Inc).
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.