2805-01-066-1267 VALVE,POPPET,ENGINE Index 4820-01-066-1269 SEAT,VALVE

National Stock Number:
2805-01-066-1268

Federal Supply Class:
2805

National Item Identification Number:
010661268

Description:
PISTON,INTERNAL COMBUSTION ENGIN


Manufacturer Information:
35305872582ROLLS-ROYCE SOLUTIONS AMERICA INC
B737-652388907BRUNSWICK CORP


Techincal Specification:
MATERIALALUMINUM ALLOY
DIAMETER4.255 INCHES NOMINAL
OVERALL HEIGHT3.395 INCHES NOMINAL
SURFACE FINISHFINISHED
FINISHED SIZE DESIGNATIONOVERSIZE
OVERSIZE0.005 INCHES NOMINAL
WEIGHT26.0 OUNCES
HEAD STYLEFLAT
SKIRT TYPESOLID
SKIRT BOTTOM CUTAWAY FEATUREINCLUDED
CUT DEPTH1.035 INCHES NOMINAL
RING GROOVE QUANTITY3
RING GROOVE WIDTH0.0820 INCHES NOMINAL 1ST RING
0.0820 INCHES NOMINAL 2ND RING
0.1900 INCHES NOMINAL 3RD RING
RING GROOVE DIAMETER3.775 INCHES NOMINAL 1ST RING
3.775 INCHES NOMINAL 2ND RING
3.804 INCHES NOMINAL 3RD RING
OIL PASSAGE TYPESLOT
CARBON GROOVENOT INCLUDED
OIL GROOVENOT INCLUDED
DISTANCE FROM PIN HOLE CENTER TO EXTREME TOP1.645 INCHES NOMINAL
PIN HOLE BUSHINGNOT INCLUDED
PINHOLE DIAMETER0.9900 INCHES NOMINAL
DISTANCE BETWEEN PIN BOSSES1.182 INCHES NOMINAL
RETAINING RING GROOVENOT INCLUDED
PININCLUDED
PIN TYPE FOR WHICH DESIGNEDFLOATING
RINGNOT INCLUDED


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