The Engine,diesel, cataloged under National Stock Number 2815-01-520-6514, 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.. Government technical data includes 2 specifications, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2815-01-520-6514 |
| Primary Part Number | 6BTA5.9M-3 SO20104/SO81368 |
| Item Name | Engine,diesel |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Manufacturer | Cummins Inc. |
| Status | ACTIVE |
| Cylinder Quantity | 6 |
| 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 |
|---|---|
| 6BTA5.9M-3 SO20104/SO81368 PRIMARY | Cummins Inc. (USA) |
NSN 2815-01-520-6514 is a Engine,diesel, manufactured by Cummins Inc., classified under FSC 2815, Diesel Engines and Components. Status: active.
NSN 2815-01-520-6514 has 1 manufacturer part number on file: 6BTA5.9M-3 SO20104/SO81368 (Cummins Inc.).
Key specifications for 6BTA5.9M-3 SO20104/SO81368: Special Features: MFR ID: 6BTA5.9M-3 SO20104-SO81368; PATTERN NO: 10; POWER RATING: 370 HP AT 2800 RPM; FUEL INJECTION: BOSCH INLINE; NO OF CYLINDERS: 6; BORE: 4.02IN X 4.75IN; STROKE: 4.72IN; SPEED: 2800 RPM; ROTATION: COUNTER CLOCKWISE FACING FLYWHEEL IN; Cylinder Quantity: 6; End Item Identification: ENGINE, DIESEL; Stroke Length: 4.720 INCHES IN. 2 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.