The Engine,diesel, cataloged under National Stock Number 2815-01-356-6942, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Cummins Power Generation Inc.. Government technical data includes 14 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2815-01-356-6942 |
| Primary Part Number | L634T-I/1017BC |
| Item Name | Engine,diesel |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Manufacturer | Cummins Power Generation Inc. |
| Status | ACTIVE |
| Strokes Per Cycle | 4 |
| Engine Overall Length | 37.420 INCHES NOMINAL IN |
| Engine Overall Width | 24.460 INCHES NOMINAL IN |
| Reference Data and Literature | CUMMINS ENGINE BULLETIN 3380830 |
| Voltage in Volts | 12.0 |
| Crankshaft Rotation Direction | CLOCKWISE |
| Engine Overall Height | 30.500 INCHES NOMINAL IN |
| Piston Action Type | SINGLE ACTING |
| Starting Method | ELECTRICAL |
| Accessory Components and Quantity | SAE TYPE II POWER TAKE OFF |
| Cylinder Quantity | 6 |
| Cylinder Arrangement | STRAIGHT IN-LINE |
| Standard Bore Diameter | 3.500 INCHES IN |
| Stroke Length | 3.620 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 |
|---|---|
| L634T-I/1017BC PRIMARY | Cummins Power Generation Inc. (USA) |
| 500K0200 | Drs Environmental Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| 500K0200 | 5/9 Secondary reference U.S. Government activity |
NSN 2815-01-356-6942 is a Engine,diesel, manufactured by Cummins Power Generation Inc., classified under FSC 2815, Diesel Engines and Components. Status: active.
NSN 2815-01-356-6942 has 2 manufacturer part numbers on file: L634T-I/1017BC (Cummins Power Generation Inc.), 500K0200 (Drs Environmental Systems Inc).
Key specifications for L634T-I/1017BC: Strokes Per Cycle: 4; Engine Overall Length: 37.420 INCHES NOMINAL IN; Engine Overall Width: 24.460 INCHES NOMINAL IN; Reference Data and Literature: CUMMINS ENGINE BULLETIN 3380830. 14 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.