Product Details | INTERNAL COMBUSTION ENGINE PISTON

2815-00-307-8821 00020328050063Gasoline Reciprocating Engines, Except Aircraft; and Components28100068Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components28150029Diesel Engines and Components

Part Alternates: 181404, 83557, 835-57, 2815-00-307-8821, 00-307-8821, 2815003078821, 003078821

Engines, Turbines, and Components | Diesel Engines and Components

Supply Group (FSG) NSN Assign. NIIN
28 01 JAN 1961 00-307-8821

Drawings & Photos | NSN 2815-00-307-8821


Cross Reference | NSN 2815-00-307-8821

Part Number Cage Code Manufacturer
181404 64104 DRESSER, INC. DIV DRESSER WAUKESHA
835-57 0EXU3 AQUA-CHEM, INC.
835-57 12793 AQUA-CHEM INC CLEAVER-BROOKS DIV

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Technical Data | NSN 2815-00-307-8821

Characteristic Specifications
MATERIAL IRON, CAST
DIAMETER 3.310 INCHES MINIMUM AND 3.311 INCHES MAXIMUM
OVERALL HEIGHT 4.188 INCHES NOMINAL
SURFACE FINISH FINISHED
FINISHED SIZE DESIGNATION STANDARD
WEIGHT 25.0 OUNCES
HEAD STYLE B10 CONTOUR
SKIRT TYPE SEMISPLIT
SKIRT BOTTOM CUTAWAY FEATURE NOT INCLUDED
RING GROOVE QUANTITY 5
RING GROOVE POSITION NUMBER 1,NUMBER 2,NUMBER 3,NUMBER 4,AND NUMBER 5
RING GROOVE WIDTH 0.1240 INCHES NOMINAL 0.2510 INCHES NOMINAL
GROOVE TAPER ANGLE 15 DEG MIN,15 DEG 15 MINUTES MAX
RING GROOVE DIAMETER 2.965 INCHES MINIMUM 2.975 INCHES MAXIMUM 2.925 INCHES MINIMUM 2.935 INCHES MAXIMUM
OIL PASSAGE TYPE HOLE
RING GROOVE POSITION BELOW PISTON PIN NUMBER 5 RING GROOVE LOCATED BELOW PISTON PIN BOSSES
CARBON GROOVE NOT INCLUDED
OIL GROOVE INCLUDED
DISTANCE FROM PIN HOLE CENTER TO EXTREME TOP 2.311 INCHES MINIMUM AND 2.313 INCHES MAXIMUM
PIN HOLE BUSHING NOT INCLUDED
PINHOLE DIAMETER ANY ACCEPTABLE
DISTANCE BETWEEN PIN BOSSES ANY ACCEPTABLE
RETAINING RING GROOVE INCLUDED
PIN NOT INCLUDED
PIN TYPE FOR WHICH DESIGNED LOCKING
RING INCLUDED

Restrictions/Controls & Freight Information | NSN 2815-00-307-8821

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 XX
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 Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 2815-00-307-8821

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 CodesXSEMIACTIVE ITEM-NO REPLACEMENT (NON-STOCKED ITEMS) A potentially inactive NSN which must be retained in the supply system as an item of supply because (1) stocks of the item are on hand or in use below the wholesale level and (2) the NSN is cited in equipment authorization documents TO & E, TA, TM, etc., or in-use assets are being reported. 1. Items are authorized for central procurement but not authorized for stockage at wholesale level. 2. Requisitions for in-use replacement will be authorized in accordance with individual Military Service directives. 3. Requisitions may be submitted as requirements generate. Repetitive demands may dictate an AAC change to permit wholesale stockage.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each