2815-01-163-7189 VALVE,POPPET,ENGINE Index 2815-01-163-7191 VALVE,POPPET,ENGINE

National Stock Number:
2815-01-163-7190

Federal Supply Class:
2815

National Item Identification Number:
011637190

Description:
VALVE,POPPET,ENGINE

Detail:
A mushroom or tulip-shaped item having a circular head with a conical face and an extended stem used to regulate the flow of incoming fuel-air mixture or air into the combustion chamber or exhaust gases from the combustion chamber of a reciprocating internal combustion engine.


Manufacturer Information:
1405065711862GENERAL MOTORS CORP CHEVROLET MOTOR DIV SPECIAL PRODUCTS DEPT
1405065811862GENERAL MOTORS CORP CHEVROLET MOTOR DIV SPECIAL PRODUCTS DEPT
140506587X677GENERAL MOTORS LLC
235000597X677GENERAL MOTORS LLC
2815PL08737779009HINSPEKTORAT WSPARCIA SIL ZBROJNYCH
574019434623AM GENERAL LLC


Techincal Specification:
DISTANCE FROM FIRST GROOVE TO STEM END7.00 MILLIMETERS MAXIMUM
DISTANCE FROM SECOND GROOVE TO STEM END13.35 MILLIMETERS MAXIMUM
CARBON RELIEF GROOVENOT INCLUDED
CHAMFER LENGTH1.00 MILLIMETERS NOMINAL
CHAMFER ANGLE IN DEG20.0
FIRST GROOVE DIAMETER7.60 MILLIMETERS NOMINAL
FIRST GROOVE WIDTH2.67 MILLIMETERS MAXIMUM
HEAD HEIGHT4.70 MILLIMETERS NOMINAL
HEAD STYLEFLAT
OUTSIDE DIAMETER47.57 MILLIMETERS NOMINAL
MATERIAL AND LOCATIONSTEEL, CORROSION RESISTING OVERALL
METALLIC HARDNESS RATING AND LOCATION42.0 ROCKWELL C MAXIMUM HEAD
METALLIC HARDNESS RATING AND LOCATION42.0 ROCKWELL C MAXIMUM STEM
METALLIC HARDNESS RATING AND LOCATION49.0 ROCKWELL C MINIMUM STEM
MINOR OUTSIDE DIAMETER8.67 MILLIMETERS NOMINAL
MINOR DIAMETER LENGTH18.44 MILLIMETERS MAXIMUM
NECK RADIUS15.00 MILLIMETERS NOMINAL
SEAT ANGLE IN DEG45.0
SECOND GROOVE DIAMETER7.60 MILLIMETERS NOMINAL
SECOND GROOVE WIDTH2.67 MILLIMETERS MAXIMUM
STEM DIAMETER8.75 MILLIMETERS NOMINAL
STEM LENGTH125.23 MILLIMETERS NOMINAL
STEM STYLEDOUBLE GROOVED


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