Product Details | DIESEL ENGINE

2815-01-032-5981 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.

Part Alternates: Z790184, Z790-184, Z79028, Z790-28, 81410331, 8141033-1, Z790, 2815-01-032-5981, 01-032-5981, 2815010325981, 010325981

Engines, Turbines, and Components | Diesel Engines and Components

Supply Group (FSG) NSN Assign. NIIN
28 16 DEC 1976 01-032-5981

Demand History | NSN 2815-01-032-5981

Part Number Request Date QTY Origin
2815-01-032-5981 2025-07-211 1 Canada
2815-01-032-5981 2012-09-268 10 CA

Cross Reference | NSN 2815-01-032-5981

Part Number Cage Code Manufacturer
8141033-1 98750 SAN ANTONIO AIR LOGISTICS CENTER
Z790 66289 WISCONSIN MOTORS LLC
Z790-184 61080 HATZ DIESEL OF AMERICA INC
Z790-28 61080 HATZ DIESEL OF AMERICA INC

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Technical Data | NSN 2815-01-032-5981

Characteristic Specifications
CYLINDER QUANTITY 2
CYLINDER ARRANGEMENT STRAIGHT IN-LINE
STANDARD BORE DIAMETER 3.540 INCHES
STROKE LENGTH 3.940 INCHES
STROKES PER CYCLE 4
BRAKE HORSEPOWER AT SPECIFIED RPM 30 BHP AT 3000 RPM
COOLING MEDIUM AIR
CLOSED SYSTEM HULL COOLING FEATURE NOT INCLUDED
PISTON ACTION TYPE SINGLE ACTING
MULTIFUEL USAGE FEATURE NOT PROVIDED
CRANKSHAFT ROTATION DIRECTION COUNTERCLOCKWISE
DIRECT REVERSIBLE FEATURE NOT INCLUDED
STARTER INCLUDED
STARTING METHOD ELECTRICAL
VOLTAGE IN VOLTS 12.0
SUPERCHARGER NOT INCLUDED
FLYWHEEL INCLUDED
FLYWHEEL HOUSING INCLUDED
REDUCTION GEAR NOT INCLUDED
FLUID COUPLING NOT INCLUDED
TRANSMISSION NOT INCLUDED
CLUTCH NOT INCLUDED
FORDING FEATURE NOT INCLUDED
SPECIAL FEATURES GRUMMAN A10 AIRCRAFT
MANUFACTURERS CODE 61080
DESIGN CONTROL REFERENCE Z790-28

Restrictions/Controls & Freight Information | NSN 2815-01-032-5981

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
NMF Description 120800 ENGINES, INTERNAL COMBUSTION, NOI
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 593 unknown
Originating Activity Code AX Defense Supply Center Columbus
Columbus, OH 43216-5000
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
Air Special Handling J Materiel normally hazardous, rendered non-hazardous for shipment processing. (DD Form 1387-2 must certify to that effect.)
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 2815-01-032-5981

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesYTERMINAL ITEM #(NON-STOCKED ITEMS) Future procurement is not authorized. No wholesale stock is available for issue. 1. Requisitions will not be processed to the wholesale manager. 2. Internal Service/agency requisitioning may be continued in accordance with the Service/agency requisitioning policies.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each