The Engine,diesel, cataloged under National Stock Number 2815-00-072-9385, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 2815-00-072-9385 |
| Item Name | Engine,diesel |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Status | ACTIVE |
| Strokes Per Cycle | 4 |
| Engine Overall Length | 63.688 INCHES NOMINAL IN |
| Engine Overall Width | 36.125 INCHES NOMINAL IN |
| Main Power Takeoff Rotation Direction | COUNTERCLOCKWISE |
| Voltage in Volts | 24.0 |
| Crankshaft Rotation Direction | COUNTERCLOCKWISE |
| Engine Overall Height | 60.000 INCHES NOMINAL IN |
| Piston Action Type | SINGLE ACTING |
| Accessory Components and Quantity | GENERATOR,BATTERY CHARGER 1,AND PUMP,FRESH WATER 1,AND PUMP,FUEL INJECTION 1,AND PUMP,FUEL TRANSFER 1,AND PUMP,LUBRICATING OIL 1,AND PUMP,SCAVENGING OIL 1 |
| Cylinder Quantity | 4 |
| Cylinder Arrangement | STRAIGHT IN-LINE |
| Standard Bore Diameter | 5.250 INCHES IN |
| Stroke Length | 6.500 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 |
| Reference | Meaning |
|---|---|
| 642194 | 5/9 Secondary reference U.S. Government activity |
| 0642194 | 3/2 Design control — primary reference U.S. Government activity |
NSN 2815-00-072-9385 is a Engine,diesel, classified under FSC 2815, Diesel Engines and Components. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 1680-00-652-2715. Verify interchangeability with system specifications before substitution.
Key specifications for 2815-00-072-9385: Strokes Per Cycle: 4; Engine Overall Length: 63.688 INCHES NOMINAL IN; Engine Overall Width: 36.125 INCHES NOMINAL IN; Main Power Takeoff Rotation Direction: COUNTERCLOCKWISE. 13 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.