2815-01-163-7190 VALVE,POPPET,ENGINE Index 4730-01-163-7192 CLAMP,HOSE

National Stock Number:
2815-01-163-7191

Federal Supply Class:
2815

National Item Identification Number:
011637191

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
1405065911862GENERAL MOTORS CORP CHEVROLET MOTOR DIV SPECIAL PRODUCTS DEPT
140506597X677GENERAL MOTORS 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 LENGTH1.02 MILLIMETERS MAXIMUM
CHAMFER ANGLE IN DEG20.0
FIRST GROOVE DIAMETER7.70 MILLIMETERS MAXIMUM
FIRST GROOVE WIDTH2.67 MILLIMETERS MAXIMUM
HEAD HEIGHT4.93 MILLIMETERS MAXIMUM
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 TIP
MINOR OUTSIDE DIAMETER8.697 MILLIMETERS MAXIMUM
MINOR DIAMETER LENGTH18.44 MILLIMETERS MAXIMUM
NECK RADIUS15.00 MILLIMETERS NOMINAL
SEAT ANGLE IN DEG45.0
SECOND GROOVE DIAMETER7.70 MILLIMETERS MAXIMUM
SECOND GROOVE WIDTH2.67 MILLIMETERS MAXIMUM
STEM DIAMETER9.073 MILLIMETERS MAXIMUM
STEM LENGTH125.23 MILLIMETERS MAXIMUM
STEM STYLEDOUBLE GROOVED


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