The Engine,diesel, cataloged under National Stock Number 2815-01-539-6513, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Cummins Inc. Dba Cummins Power Systems Llc Div Cummins Sales and Service. Government technical data includes 7 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2815-01-539-6513 |
| Primary Part Number | QSB5.9-380 GS SO26942/SO86386 |
| Item Name | Engine,diesel |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Manufacturer | Cummins Inc. Dba Cummins Power Systems Llc Div Cummins Sales and Service |
| Status | ACTIVE |
| Engine Overall Length | 40.000 INCHES NOMINAL IN |
| Engine Overall Width | 26.900 INCHES NOMINAL IN |
| Engine Overall Height | 37.700 INCHES NOMINAL IN |
| Cylinder Quantity | 6 |
| Cylinder Arrangement | STRAIGHT IN-LINE |
| Standard Bore Diameter | 4.020 INCHES IN |
| Stroke Length | 4.720 INCHES IN |
| 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 |
|---|---|
| QSB5.9-380 GS SO26942/SO86386 PRIMARY | Cummins Inc. Dba Cummins Power Systems Llc Div Cummins Sales and Service (USA) |
| QSB5.9-380 GS SO26942/SO86386 PRIMARY | Cummins Inc. (USA) |
NSN 2815-01-539-6513 is a Engine,diesel, manufactured by Cummins Inc. Dba Cummins Power Systems Llc Div Cummins Sales and Service, classified under FSC 2815, Diesel Engines and Components. Status: active.
NSN 2815-01-539-6513 has 2 manufacturer part numbers on file: QSB5.9-380 GS SO26942/SO86386 (Cummins Inc. Dba Cummins Power Systems Llc Div Cummins Sales and Service), QSB5.9-380 GS SO26942/SO86386 (Cummins Inc.).
Key specifications for QSB5.9-380 GS SO26942/SO86386: Engine Overall Length: 40.000 INCHES NOMINAL IN; Engine Overall Width: 26.900 INCHES NOMINAL IN; Engine Overall Height: 37.700 INCHES NOMINAL IN; Weight: 1050.00 POUNDS LBS. 7 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.