Part Details | DIESEL ENGINE
2815-01-258-4308 A reciprocating internal combustion engine in which the power necessary to produce motion of the mechanism is obtained by igniting a compressed fuel and air mixture within the cylinder or cylinders by extreme heat resulting from compression. The engine consists of a cylinder block assembly complete with cylinder head(s) and oil pan(s). It may include attachments or accessories, such as starter motor, transmission for auxiliary equipment, clutch, oil filter, flywheel, flywheel housing or battery charging generator. A fuel tank is not included. For a complete operating power unit mounted on a base, see POWER UNIT (1), DIESEL.
Alternate Parts: D398TAARR 5N7277, D398TA-ARR 5N7277, D398BPCTAARR 5N7277, D398BPCTA-ARR 5N7277, 2815-01-258-4308, 01-258-4308, 2815012584308, 012584308
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 28 | JUL 02, 1987 | 01-258-4308 | 03751 ( ENGINE, DIESEL ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 2815-01-258-4308
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| D398TA-ARR 5N7277 | 11083 | CATERPILLAR INC.DBA CATERPILLAR |
| D398BPCTA-ARR 5N7277 | 11083 | CATERPILLAR INC.DBA CATERPILLAR |
Technical Data | NSN 2815-01-258-4308
| Characteristic | Specifications |
|---|---|
| CYLINDER QUANTITY | 12 |
| CYLINDER ARRANGEMENT | SINGLE V-TYPE |
| STANDARD BORE DIAMETER | 6.250 INCHES |
| STROKE LENGTH | 8.000 INCHES |
| STROKES PER CYCLE | 4 |
| BRAKE HORSEPOWER AT SPECIFIED RPM | 853 BHP AT 1200 RPM |
| COOLING MEDIUM | AIR |
| CLOSED SYSTEM HULL COOLING FEATURE | INCLUDED |
| PISTON ACTION TYPE | SINGLE ACTING |
| MULTIFUEL USAGE FEATURE | NOT PROVIDED |
| CRANKSHAFT ROTATION DIRECTION | COUNTERCLOCKWISE |
| DIRECT REVERSIBLE FEATURE | NOT INCLUDED |
| STARTER | INCLUDED |
| STARTING METHOD | AIR |
| SUPERCHARGER | INCLUDED |
| FLYWHEEL | INCLUDED |
| FLYWHEEL HOUSING | INCLUDED |
| REDUCTION GEAR | NOT INCLUDED |
| FLUID COUPLING | INCLUDED |
| TRANSMISSION | NOT INCLUDED |
| CLUTCH | NOT INCLUDED |
| MAIN POWER TAKEOFF ROTATION DIRECTION | COUNTERCLOCKWISE |
| FORDING FEATURE | NOT INCLUDED |
| SPECIAL FEATURES | GOVERNOR IS A WOODWARD EG3P 2301 OR EQUAL. AIR STARTING SYSTEM HAS VAPOR ARRESTOR AND AIR SILENCER. ENGINE IS EQUIPPED WITH 120 VOLT JACKET WATER HEATERS. PRECOMBUSTION CHAMBERS AND AFTER COOLED. APPLICABLE TO T-AG0S 1-12 CLASS SHIP |