The Engine,diesel, cataloged under National Stock Number 2815-00-142-5314, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Rolls-Royce Solutions America Inc. Government technical data includes 18 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2815-00-142-5314 |
| Primary Part Number | M0D64HN9 |
| Item Name | Engine,diesel |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Manufacturer | Rolls-Royce Solutions America Inc |
| Status | ACTIVE |
| Reverse Speed Quantity | 1 |
| Strokes Per Cycle | 2 |
| Engine Overall Length | 77.000 INCHES NOMINAL IN |
| Reduction Gear Ratio | 1.5 TO 1 |
| Engine Overall Width | 36.800 INCHES NOMINAL IN |
| Main Power Takeoff Rotation Direction | CLOCKWISE |
| Voltage in Volts | 24.0 |
| Crankshaft Rotation Direction | COUNTERCLOCKWISE |
| Engine Overall Height | 45.100 INCHES NOMINAL IN |
| Piston Action Type | SINGLE ACTING |
| Forward Speed Quantity | 1 |
| Accessory Components and Quantity | AIR CLEANER 1; BASE,MTG 1; COOLER,FRESH WATER 1; COOLER,OIL 1; FILTER,FUEL OIL 1; FILTER,OIL 1; GENERATOR,CHARGING 1; GOVERNOR,SPEED 1; PAN,OIL 1; PUMP,FRESH WATER 1; PUMP,FUEL 1; PUMP,SEA WATER 1; REGULATOR,GENERATOR 1; TANK,EXPANSION 1 |
| Transmission Type | MANUAL |
| Cylinder Quantity | 6 |
| Cylinder Arrangement | STRAIGHT IN-LINE |
| Standard Bore Diameter | 4.250 INCHES IN |
| Stroke Length | 5.000 INCHES IN |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY ACCESSORY COMPONENTS AND QUANTITY,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 |
| Part Number | Manufacturer |
|---|---|
| M0D64HN9 | Rolls-Royce Solutions America Inc (USA) |
| Reference | Meaning |
|---|---|
| 64HN9 | 3/1 Design control — primary reference U.S. Government activity |
NSN 2815-00-142-5314 is a Engine,diesel, manufactured by Rolls-Royce Solutions America Inc, classified under FSC 2815, Diesel Engines and Components. Status: active.
NSN 2815-00-142-5314 has 1 manufacturer part number on file: M0D64HN9 (Rolls-Royce Solutions America Inc).
Key specifications for M0D64HN9: Reverse Speed Quantity: 1; Strokes Per Cycle: 2; Engine Overall Length: 77.000 INCHES NOMINAL IN; Reduction Gear Ratio: 1.5 TO 1. 18 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.