The Valve,safety Relief, cataloged under National Stock Number 4820-01-361-5078, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Brp Us Inc. Government technical data includes 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-361-5078 |
| Primary Part Number | 397958 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Brp Us Inc |
| Status | ACTIVE |
| Connection Type | THREADED EXTERNAL PIPE FIRST END |
| Style Designator | STRAIGHT THRU |
| Valve Operation Method | AUTOMATIC |
| 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 |
|---|---|
| 397958 PRIMARY | Brp Us Inc (USA) |
| 315625 | Brp Us Inc (USA) |
| Reference | Meaning |
|---|---|
| 315625 | 5/9 Secondary reference Evinrude Motors Product Group of Outboard Marine Corp |
| 397958 | 3/9 Design control — primary reference Evinrude Motors Product Group of Outboard Marine Corp |
NSN 4820-01-361-5078 is a Valve,safety Relief, manufactured by Brp Us Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-361-5078 has 2 manufacturer part numbers on file: 397958 (Brp Us Inc), 315625 (Brp Us Inc).
1 possible match (shared part number, not a government interchangeability claim): 3740-01-414-8123. Verify interchangeability with system specifications before substitution.
Key specifications for 397958: Connection Type: THREADED EXTERNAL PIPE FIRST END; Style Designator: STRAIGHT THRU; End Item Identification: GASOLINE OUTBOARD MOTOR; Valve Operation Method: AUTOMATIC. 3 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.