The Piston, cataloged under National Stock Number 2805-01-146-2434, is classified within Federal Supply Class 2805 (Gasoline Reciprocating Engines, Except Aircraft; and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Brp Us Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Piston |
| FSC / FSG | 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components (FSG 28) |
| Manufacturers | Lewmar Ltd (CAGE K3488); Brp Us Inc (CAGE 1UVT5) |
| Parameter | Value |
|---|---|
| NSN | 2805-01-146-2434 |
| Primary Part Number | 392910 |
| Item Name | Piston |
| FSC / FSG | 2805 / 28 — Gasoline Reciprocating Engines, Except Aircraft; and Components |
| 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 |
|---|---|
| 392910 | Lewmar Ltd (GBR) |
| 392910 PRIMARY | Brp Us Inc (USA) |
| Reference | Meaning |
|---|---|
| 392910 | 5/9 Secondary reference Evinrude Motors Product Group of Outboard Marine Corp |
| 392910 | 5/9 Secondary reference Simpson-Lawrence Ltd Johnson and Evi Rude Outboard Motors |
| 392910 | 5/9 Secondary reference U.S. Government activity |
| 392910 | 5/9 Secondary reference Outboard Marine Corp Johnson Motors Div |
NSN 2805-01-146-2434 is a Piston, manufactured by Brp Us Inc, classified under FSC 2805, Gasoline Reciprocating Engines, Except Aircraft; and Components. Status: active.
NSN 2805-01-146-2434 has 2 manufacturer part numbers on file: 392910 (Lewmar Ltd), 392910 (Brp Us Inc).
1 possible match (shared part number, not a government interchangeability claim): 5961-01-183-7871. Verify interchangeability with system specifications before substitution.
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.