6220-00-307-8820 LIGHT,NAVIGATIONAL,MARINE Index 5985-00-307-8824 WAVEGUIDE ASSEMBLY

National Stock Number:
2815-00-307-8821

Federal Supply Class:
2815

National Item Identification Number:
003078821

Description:
PISTON,INTERNAL COMBUSTION ENGIN


Manufacturer Information:
18140464104DRESSER, LLC
835-570EXU3AQUA-CHEM, INC.
835-5712793AQUA-CHEM INC CLEAVER-BROOKS DIV


Techincal Specification:
DISTANCE FROM PIN HOLE CENTER TO EXTREME TOP2.311 INCHES MINIMUM AND 2.313 INCHES MAXIMUM
CARBON GROOVENOT INCLUDED
DIAMETER3.310 INCHES MINIMUM AND 3.311 INCHES MAXIMUM
FINISHED SIZE DESIGNATIONSTANDARD
GROOVE TAPER ANGLE15 DEG MIN,15 DEG 15 MINUTES MAX ALL RINGS
HEAD STYLECONTOUR
OVERALL HEIGHT4.188 INCHES NOMINAL
MATERIALIRON CAST
OIL GROOVEINCLUDED
OIL PASSAGE TYPEHOLE 2ND RING
OIL PASSAGE TYPEHOLE 3RD RING
PIN HOLE BUSHINGNOT INCLUDED
PIN TYPE FOR WHICH DESIGNEDLOCKING
PINNOT INCLUDED
RETAINING RING GROOVEINCLUDED
RING GROOVE POSITION BELOW PISTON PINNUMBER 1,NUMBER 2,NUMBER 3,NUMBER 4,AND NUMBER 5 ALL RINGS
RING GROOVE QUANTITY5
RING GROOVE WIDTH0.1240 INCHES NOMINAL 1ST RING
RING GROOVE WIDTH0.2510 INCHES NOMINAL 2ND RING
RING GROOVE DIAMETER2.925 INCHES MINIMUM AND 2.935 INCHES MAXIMUM 2ND RING
RING GROOVE DIAMETER2.965 INCHES MINIMUM AND 2.975 INCHES MAXIMUM 1ST RING
RINGINCLUDED
SKIRT BOTTOM CUTAWAY FEATURENOT INCLUDED
SKIRT TYPESEMISPLIT
WEIGHT25.0 OUNCES
SURFACE FINISHFINISHED


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