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		                        | National Stock Number:
 2815-01-023-7211
 
 Federal Supply Class:
 2815
 
 National Item Identification Number:
 010237211
 
 Description:
 PISTON,INTERNAL COMBUSTION ENGIN
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 Manufacturer Information:
 
 | 9L6979 | 11083 | CATERPILLAR INC |  | IPD9L6979 | 55883 | INDUSTRIAL PARTS DEPOT INC | 
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 Techincal Specification:
 
 | MATERIAL | ALUMINUM |  | DIAMETER | 4.490 INCHES NOMINAL |  | OVERALL HEIGHT | 3.672 INCHES NOMINAL |  | SURFACE FINISH | FINISHED |  | FINISHED SIZE DESIGNATION | STANDARD |  | WEIGHT | 51.0 OUNCES |  | HEAD STYLE | CAVITY |  | SKIRT TYPE | SOLID |  | SKIRT BOTTOM CUTAWAY FEATURE | NOT INCLUDED |  | RING GROOVE QUANTITY | 2 |  | RING GROOVE WIDTH | 0.1320 INCHES NOMINAL AND |  |  | 0.1130 INCHES NOMINAL |  | RING GROOVE DIAMETER | 4.070 INCHES NOMINAL |  | OIL PASSAGE TYPE | HOLE |  | CARBON GROOVE | NOT INCLUDED |  | OIL GROOVE | NOT INCLUDED |  | PIN HOLE BUSHING | NOT INCLUDED |  | PINHOLE DIAMETER | 1.5000 INCHES NOMINAL |  | DISTANCE BETWEEN PIN BOSSES | 2.320 INCHES NOMINAL |  | RETAINING RING GROOVE | INCLUDED |  | PIN | NOT INCLUDED |  | PIN TYPE FOR WHICH DESIGNED | FLOATING |  | RING | NOT INCLUDED |  | SPECIAL FEATURES | 1 COMPRESSION RING,1 OIL RING | 
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