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NSN: 2815-00-004-1055
Part Number(s):
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Cross Reference

These part numbers have the same form, fit, and function of 8390055
Item Number Cage
8390055 72915
16-645E5RR 72915

Characteristic Codes

8390055 spec. code meanings
Code Translation
AAXZ The number of cylinders incorporated in the item.
ACXZ The length of a straight line which passes through the center of the cylinder /engine, compressor, or the like/, and terminates at the inside diameter.
ACZV The cooling medium used to maintain the required operating temperature of the item.
AGEB An indication of whether or not a feature is included for the item to be operated in a specified depth of water without malfunction.
AKYD The name and number of parts supplied with the item which may be required for application.
AWXE The arrangement of the cylinders.
AWXF The measured distance of the stroke.
AXCQ The number of strokes required to complete one cycle.
AXCW The power delivered by the item at specified revolutions per minute.
AXCZ An indication of whether or not a direct raw water cooling feature is included.
AXDA An indication of whether or not a closed system hull cooling feature is included.
AXDD Indicates the type of piston action provided.
AXDF An indication of whether or not a multifuel usage feature is provided.
AXDK The crankshaft rotation direction viewed from and facing the main driving end.
AXDN An indication of whether or not a direct reversible feature is included.
AXDP The means used to start the item.
AXDR An indication of whether or not a supercharger is included.
AXDS An indication of whether or not a flywheel is included.
AXDT An indication of whether or not the flywheel housing is included.
AXDW An indication of whether or not a reduction gear is included.
AXJA An indication of whether or not a fluid coupling is included.
AXJB An indication of whether or not a transmission is included.
AXJL An indication of whether or not a clutch is included.
AXJM The direction of the main power takeoff rotation, when viewed from and facing the main drive end.
AYPC An indication of whether or not a starter is included.


Description: Diesel Engine
Mfr. Cage 72915


AAXZ Cylinder Quantity
ACXZ Standard Bore Diameter
9.062 inches
ACZV Cooling Medium
AGEB Fording Feature
Not included
AKYD Accessory Components And Quantity
Pump,sea water 1; pump,lubricating oil scavenging 1; pump,fuel oil 1; pump,lube oil pressure 1; pump,lube oil piston cooling 1; pump,fresh water 2; thermocouple,exhaust 1; governor,regulating 1; generator tachometer 1; separator,lube oil 1; turbocharger 1; filter,oil,turbocharger 1; counter,mechanical 1; magneto 1; starter motor 2
AWXE Cylinder Arrangement
Single v-type
AWXF Stroke Length
10.000 inches
AXCQ Strokes Per Cycle
AXCW Brake Horsepower At Specified Rpm
2750 bhp at 860 rpm
AXCZ Direct Raw Water Cooling Feature
AXDA Closed System Hull Cooling Feature
AXDD Piston Action Type
Single acting
AXDF Multifuel Usage Feature
Not provided
AXDK Crankshaft Rotation Direction
AXDN Direct Reversible Feature
Not included
AXDP Starting Method
AXDR Supercharger
AXDS Flywheel
AXDT Flywheel Housing
AXDW Reduction Gear
Not included
AXJA Fluid Coupling
Not included
AXJB Transmission
Not included
AXJL Clutch
Not included
AXJM Main Power Takeoff Rotation Direction
AYPC Starter

Technical Definition

Engine, Diesel, also referenced with federal logistics item name code 03751 - 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.
National Stock Number (NSN): 2815-00-004-1055

Last Modified: 10/11/2017