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D399 — ENGINE,DIESEL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

D399: ENGINE,DIESEL.

The ENGINE,DIESEL is a the manufacturer industrial component. Key specifications include stroke_length: 8.000 INCHES IN, starting_method: AIR, cylinder_quantity: 16, piston_action_type: SINGLE ACTING, cylinder_arrangement: SINGLE V-TYPE, reduction_gear_ratio: 1.63 TO 1. This part is cataloged in the U.S.

Government catalog under NSN 2815-00-406-0071, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
D399
NSN: 2815-00-406-0071
FSC: 2815 — Diesel Engines and Components
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
stroke_length8.000 INCHES IN
starting_methodAIR
cylinder_quantity16
strokes_per_cycle4
piston_action_typeSINGLE ACTING
cylinder_arrangementSINGLE V-TYPE
reduction_gear_ratio1.63 TO 1
standard_bore_diameter6.250 INCHES IN
crankshaft_rotation_directionCOUNTERCLOCKWISE
main_power_takeoff_rotation_directionCLOCKWISE
NSN2815-00-406-0071
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ENGINE,DIESEL TITLE COMPONENT PN D399 MFR ENGINE,DIESEL
KEY FEATURES
•
STROKES PER CYCLE: 4
•
REDUCTION GEAR RATIO: 1.63 TO 1
•
MAIN POWER TAKEOFF ROTATION DIRECTION: CLOCKWISE
•
CRANKSHAFT ROTATION DIRECTION: COUNTERCLOCKWISE
•
PISTON ACTION TYPE: SINGLE ACTING
•
STARTING METHOD: AIR
•
ACCESSORY COMPONENTS AND QUANTITY: AIR CLEANER 1; AIR INTAKE SILENCER 1; COLD STARTING DEVICE 1; COOLER,FRESH WATER 1; COOLER,OIL 2; FILTER,FUEL 1; FILTER,OIL 2; GOVERNOR,SPEED 1; INSTRUMENT PANEL W/INSTRUMENTS 1; PUMP,FRESH WATER 1; PUMP,FUEL 3; PUMP,OIL 4; PUMP,SALT WATER 1; TRIP DEVICE,SPEED 1; STRAINER,FUEL 1; STRAINER,OIL 1; TANK,EXPANSION 1
•
CYLINDER QUANTITY: 16
TECHNICAL CHARACTERISTICS
STROKES PER CYCLE4
REDUCTION GEAR RATIO1.63 TO 1
MAIN POWER TAKEOFF ROTATION DIRECTIONCLOCKWISE
CRANKSHAFT ROTATION DIRECTIONCOUNTERCLOCKWISE
PISTON ACTION TYPESINGLE ACTING
STARTING METHODAIR
ACCESSORY COMPONENTS AND QUANTITYAIR CLEANER 1; AIR INTAKE SILENCER 1; COLD STARTING DEVICE 1; COOLER,FRESH WATER 1; COOLER,OIL 2; FILTER,FUEL 1; FILTER,OIL 2; GOVERNOR,SPEED 1; INSTRUMENT PANEL W/INSTRUMENTS 1; PUMP,FRESH WATER 1; PUMP,FUEL 3; PUMP,OIL 4; PUMP,SALT WATER 1; TRIP DEVICE,SPEED 1; STRAINER,FUEL 1; STRAINER,OIL 1; TANK,EXPANSION 1
CYLINDER QUANTITY16
CYLINDER ARRANGEMENTSINGLE V-TYPE
STANDARD BORE DIAMETER6.250 INCHES IN
OTHER ITEMS IN FSC 2815 — Diesel Engines and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2815-00-011-9099 2815-00-017-1875 2815-00-024-4185 2815-00-033-1482 2815-00-036-5350 2815-00-179-7630 2815-00-346-4639 2815-00-592-5308
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is D399?
D399 is a ENGINE,DIESEL.
What is the NSN for D399?
D399 is cataloged in the U.S. Government catalog under NSN 2815-00-406-0071. This indicates validated use in U.S. government and defense supply chains.
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