The Cover,engine Poppet Valve Rocker, cataloged under National Stock Number 2815-01-669-0879, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is General Motors Corp. Government technical data includes 1 specification, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 2815-01-669-0879 |
| Primary Part Number | 98063039 |
| Item Name | Cover,engine Poppet Valve Rocker |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Manufacturer | General Motors Corp |
| Status | ACTIVE |
| Engine Model Number for Which Designed | EXPRESS 2500 |
| 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 |
|---|---|
| 98063039 PRIMARY | General Motors Corp (USA) |
| Reference | Meaning |
|---|---|
| 4367819 | 7/2 Vendor item drawing reference Oshkosh Defense Llc |
NSN 2815-01-669-0879 is a Cover,engine Poppet Valve Rocker, manufactured by General Motors Corp, classified under FSC 2815, Diesel Engines and Components. Status: active.
NSN 2815-01-669-0879 has 1 manufacturer part number on file: 98063039 (General Motors Corp).
Key specifications for 98063039: Engine Model Number for Which Designed: EXPRESS 2500; Special Features: LOCATION: UPPER LEFT; UPPER RIGHT; Part Name Assigned by Controlling Agency: VALVE COVER-GM; End Item Identification: 6.6L V8-DIESEL ENGINE. 1 specification is 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.