2815-00-795-6659 LOCK,VALVE SPRING RETAINER Index 2815-00-795-6662 RING SET,PISTON

National Stock Number:
2815-00-795-6660

Federal Supply Class:
2815

National Item Identification Number:
007956660

Description:
PISTON,INTERNAL COMBUSTION ENGIN


Manufacturer Information:
BM5977015434CUMMINS INC.
BM5977058992LA GARY CO
L160F31033TRW INC TRW INTL TRADE GOVERNMENT SALES DEPT


Techincal Specification:
DISTANCE FROM PIN HOLE CENTER TO EXTREME TOP3.031 INCHES NOMINAL
CARBON GROOVENOT INCLUDED
DIAMETER4.125 INCHES NOMINAL
DISTANCE BETWEEN PIN BOSSES1.350 INCHES NOMINAL
FINISHED SIZE DESIGNATIONSTANDARD
HEAD STYLERELIEVED
OVERALL HEIGHT4.931 INCHES NOMINAL
MATERIALALUMINUM ALLOY
OIL GROOVENOT INCLUDED
PIN HOLE BUSHINGNOT INCLUDED
PINHOLE DIAMETER1.5000 INCHES NOMINAL
PININCLUDED
PIN TYPE FOR WHICH DESIGNEDFLOATING
RETAINING RING GROOVEINCLUDED
RING GROOVE DIAMETER3.689 INCHES NOMINAL 4TH RING
RING GROOVE DIAMETER3.712 INCHES NOMINAL 1ST RING
RING GROOVE DIAMETER3.732 INCHES NOMINAL 2ND RING
RING GROOVE DIAMETER3.732 INCHES NOMINAL 3RD RING
RINGINCLUDED
RING GROOVE QUANTITY4
RING GROOVE WIDTH0.0625 INCHES MINIMUM AND 0.1240 INCHES MAXIMUM 1ST RING
RING GROOVE WIDTH0.0625 INCHES MINIMUM AND 0.1240 INCHES MAXIMUM 2ND RING
RING GROOVE WIDTH0.0625 INCHES MINIMUM AND 0.1240 INCHES MAXIMUM 3RD RING
RING GROOVE WIDTH0.1890 INCHES NOMINAL 4TH RING
SKIRT BOTTOM CUTAWAY FEATURENOT INCLUDED
SKIRT TYPESOLID
WEIGHT58.0 OUNCES
SURFACE FINISHFINISHED


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