The Engine,diesel, cataloged under National Stock Number 2815-00-516-7450, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. Government technical data includes 19 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2815-00-516-7450 |
| Item Name | Engine,diesel |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Status | ACTIVE |
| Reverse Speed Quantity | 1 |
| Strokes Per Cycle | 4 |
| Engine Overall Length | 48.813 INCHES NOMINAL IN |
| Reduction Gear Ratio | 2 TO 1 |
| Engine Overall Width | 20.000 INCHES NOMINAL IN |
| Main Power Takeoff Rotation Direction | CLOCKWISE |
| Voltage in Volts | 12.0 |
| Crankshaft Rotation Direction | COUNTERCLOCKWISE |
| Engine Overall Height | 30.938 INCHES NOMINAL IN |
| Piston Action Type | SINGLE ACTING |
| Starting Method | ELECTRICAL |
| Forward Speed Quantity | 1 |
| Accessory Components and Quantity | AIR CLEANER 1; FILTER,FUEL OIL 1; FILTER,OIL 1; GENERATOR,CHARGER 1; GOVERNOR,SPEED 1; INSTRUMENT PANEL,W/INSTRUMENTS 1; PAN,OIL 1; PUMP,FRESH WATER 1; PUMP,FUEL 3; PUMP,SEA WATER 1; TANK,EXPANSION 1 |
| Transmission Type | MANUAL |
| Cylinder Quantity | 2 |
| Cylinder Arrangement | STRAIGHT IN-LINE |
| Standard Bore Diameter | 4.125 INCHES IN |
| Stroke Length | 5.250 INCHES IN |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY ACCESSORY COMPONENTS AND QUANTITY,MAIN POWER TAKE-OFF ROTATION DIRECTION,AND SPECIAL FEATURES |
| 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 |
|---|---|
| 45B4 1-8 | 3/9 Design control — primary reference U.S. Government activity |
NSN 2815-00-516-7450 is a Engine,diesel, classified under FSC 2815, Diesel Engines and Components. Status: active.
Key specifications for 2815-00-516-7450: Reverse Speed Quantity: 1; Strokes Per Cycle: 4; Engine Overall Length: 48.813 INCHES NOMINAL IN; Reduction Gear Ratio: 2 TO 1. 19 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.