The Valve,check, cataloged under National Stock Number 4820-01-429-8397, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4820-01-429-8397 |
| Primary Part Number | 435386 |
| Item Name | Valve,check |
| 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) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 435386 | Brp Us Inc (USA) |
| Reference | Meaning |
|---|---|
| 435386 | 3/9 Design control — primary reference Evinrude Motors Product Group of Outboard Marine Corp |
| 435386 | 5/9 Secondary reference Outboard Marine Corp Johnson Motors Div |
| 435386 | 5/9 Secondary reference U.S. Government activity |
NSN 4820-01-429-8397 is a Valve,check, manufactured by Brp Us Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-429-8397 has 1 manufacturer part number on file: 435386 (Brp Us Inc).
1 possible match (shared part number, not a government interchangeability claim): 5340-01-618-3704. Verify interchangeability with system specifications before substitution.
Key specifications for 435386: Special Features: ENGINE,OUTBOARD. 0 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.