The Piston and Ring Assembly, cataloged under National Stock Number 2815-01-464-8331, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 2815-01-464-8331 |
| Primary Part Number | 439868 |
| Item Name | Piston and Ring Assembly |
| FSC / FSG | 2815 / 28 — Diesel Engines 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) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 439868 PRIMARY | Brp Us Inc (USA) |
| Reference | Meaning |
|---|---|
| 439868 | 3/9 Design control — primary reference U.S. Government activity |
NSN 2815-01-464-8331 is a Piston and Ring Assembly, manufactured by Brp Us Inc, classified under FSC 2815, Diesel Engines and Components. Status: active.
NSN 2815-01-464-8331 has 1 manufacturer part number on file: 439868 (Brp Us Inc).
Key specifications for 439868: Special Features: STARBOARD; End Item Identification: P/N M175FPXEEN OUTBOARD ENGINE ONBOARD 25 FT PSU COAST GUARD VESSELS FT. 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.