Product Details | INTERNAL COMBUSTION ENGINE PISTON

2805-00-424-4795 00020328050063Gasoline Reciprocating Engines, Except Aircraft; and Components28100068Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components28150029Diesel Engines and Components

Part Alternates: A987P, 145104C, 145104W, 2805-00-424-4795, 00-424-4795, 2805004244795, 004244795

Engines, Turbines, and Components | Gasoline Reciprocating Engines, Except Aircraft; and Components

Supply Group (FSG) NSN Assign. NIIN
28 01 JAN 1963 00-424-4795

Drawings & Photos | NSN 2805-00-424-4795


Cross Reference | NSN 2805-00-424-4795

Part Number Cage Code Manufacturer
145104C 64104 DRESSER, INC. DIV DRESSER WAUKESHA
145104W 64104 DRESSER, INC. DIV DRESSER WAUKESHA
A987P 83087 GOULD INC INDUSTRIAL MARKETING DIV

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Technical Data | NSN 2805-00-424-4795

Characteristic Specifications
MATERIAL ALUMINUM ALLOY
DIAMETER 5.243 INCHES NOMINAL
OVERALL HEIGHT 6.250 INCHES NOMINAL
SURFACE FINISH FINISHED
FINISHED SIZE DESIGNATION STANDARD
SURFACE TREATMENT TIN PLATED
WEIGHT ANY ACCEPTABLE
HEAD STYLE B3 DISH
SKIRT TYPE SOLID
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 0.1290 INCHES NOMINAL AND 0.1270 INCHES NOMINAL AND 0.1270 INCHES NOMINAL AND 0.2510 INCHES NOMINAL AND 0.2510 INCHES NOMINAL
RING GROOVE DIAMETER 4.663 INCHES MINIMUM 4.673 INCHES MAXIMUM 4.783 INCHES MINIMUM 4.798 INCHES MAXIMUM 4.783 INCHES MINIMUM 4.798 INCHES MAXIMUM 4.743 INCHES MINIMUM 4.758 INCHES MAXIMUM 4.743 INCHES MINIMUM 4.758 INCHES MAXIMUM
OIL PASSAGE TYPE HOLE AND SLOT
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 2.998 INCHES MINIMUM AND 3.002 INCHES MAXIMUM
PIN HOLE BUSHING NOT INCLUDED
PINHOLE DIAMETER 1.6250 INCHES NOMINAL
DISTANCE BETWEEN PIN BOSSES 2.125 INCHES NOMINAL
RETAINING RING GROOVE INCLUDED
PIN NOT INCLUDED
PIN TYPE FOR WHICH DESIGNED FLOATING
RING NOT INCLUDED

Restrictions/Controls & Freight Information | NSN 2805-00-424-4795

Category Code Description
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.
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
No Freight Information