The Disk,valve, cataloged under National Stock Number 4820-00-353-1676, 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 5 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4820-00-353-1676 |
| Primary Part Number | 0301826 |
| Item Name | Disk,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Brp Us Inc |
| Status | ACTIVE |
| Inside Depth | 0.250 INCHES NOMINAL IN |
| Tip Diameter | 0.216 INCHES NOMINAL IN |
| Seat Angle | 30.0 DEGREES NOMINAL |
| Inside Diameter | 0.282 INCHES NOMINAL IN |
| Material | COPPER ALLOY |
| 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 |
|---|---|
| 301826 | Brp Us Inc (USA) |
| 0301826 PRIMARY | Brp Us Inc (USA) |
| Reference | Meaning |
|---|---|
| 0301826 | 5/9 Secondary reference Outboard Marine Corp Johnson Motors Div |
| 301826 | 5/9 Secondary reference Evinrude Motors Product Group of Outboard Marine Corp |
| 0301826 | 3/9 Design control — primary reference Evinrude Motors Product Group of Outboard Marine Corp |
| 301826 | 5/9 Secondary reference U.S. Government activity |
| 0301826 | 5/9 Secondary reference U.S. Government activity |
| 301826 | 5/9 Secondary reference Outboard Marine Corp Johnson Motors Div |
NSN 4820-00-353-1676 is a Disk,valve, manufactured by Brp Us Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-353-1676 has 2 manufacturer part numbers on file: 301826 (Brp Us Inc), 0301826 (Brp Us Inc).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-195-1874. Verify interchangeability with system specifications before substitution.
Key specifications for 0301826: Overall Height: 0.500 INCHES NOMINAL IN; Inside Depth: 0.250 INCHES NOMINAL IN; Tip Diameter: 0.216 INCHES NOMINAL IN; Seat Angle: 30.0 DEGREES NOMINAL. 5 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.