The Crankshaft,engine, cataloged under National Stock Number 2815-01-671-3428, 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. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | Crankshaft,engine |
| FSC / FSG | 2815 — Diesel Engines and Components (FSG 28) |
| Manufacturers | General Motors Corp (CAGE 24617) |
| Parameter | Value |
|---|---|
| NSN | 2815-01-671-3428 |
| Primary Part Number | 12680206 |
| Item Name | Crankshaft,engine |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Manufacturer | General Motors Corp |
| 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 |
|---|---|
| 12680206 PRIMARY | General Motors Corp (USA) |
| Reference | Meaning |
|---|---|
| 4381394 | 7/2 Vendor item drawing reference Oshkosh Defense Llc |
| 12641925 | 5/9 Secondary reference General Motors Corp |
NSN 2815-01-671-3428 is a Crankshaft,engine, manufactured by General Motors Corp, classified under FSC 2815, Diesel Engines and Components. Status: active.
NSN 2815-01-671-3428 has 1 manufacturer part number on file: 12680206 (General Motors Corp).
1 possible match (shared part number, not a government interchangeability claim): 5995-01-717-8350. 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.