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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.
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Manufacturer Information:
| 14050657 | 11862 | GENERAL MOTORS CORP CHEVROLET MOTOR DIV SPECIAL PRODUCTS DEPT | | 14050658 | 11862 | GENERAL MOTORS CORP CHEVROLET MOTOR DIV SPECIAL PRODUCTS DEPT | | 5740194 | 34623 | AM GENERAL LLC | | 14050658 | 7X677 | GENERAL MOTORS LLC | | 23500059 | 7X677 | GENERAL MOTORS LLC | | 2815PL0873777 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH |
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Techincal Specification:
| DISTANCE FROM FIRST GROOVE TO STEM END | 7.00 MILLIMETERS MAXIMUM | | DISTANCE FROM SECOND GROOVE TO STEM END | 13.35 MILLIMETERS MAXIMUM | | CARBON RELIEF GROOVE | NOT INCLUDED | | CHAMFER LENGTH | 1.00 MILLIMETERS NOMINAL | | CHAMFER ANGLE IN DEG | 20.0 | | FIRST GROOVE DIAMETER | 7.60 MILLIMETERS NOMINAL | | FIRST GROOVE WIDTH | 2.67 MILLIMETERS MAXIMUM | | HEAD HEIGHT | 4.70 MILLIMETERS NOMINAL | | HEAD STYLE | FLAT | | OUTSIDE DIAMETER | 47.57 MILLIMETERS NOMINAL | | METALLIC HARDNESS RATING | 42.0 MAXIMUM ROCKWELL C HEAD | | METALLIC HARDNESS RATING | 49.0 MINIMUM ROCKWELL C AND 42.0 MAXIMUM ROCKWELL C STEM | | MINOR DIAMETER LENGTH | 18.44 MILLIMETERS MAXIMUM | | MINOR OUTSIDE DIAMETER | 8.67 MILLIMETERS NOMINAL | | NECK RADIUS | 15.00 MILLIMETERS NOMINAL | | SEAT ANGLE IN DEG | 45.0 SINGLE | | SECOND GROOVE DIAMETER | 7.60 MILLIMETERS NOMINAL | | SECOND GROOVE WIDTH | 2.67 MILLIMETERS MAXIMUM | | STEM DIAMETER | 8.75 MILLIMETERS NOMINAL | | STEM LENGTH | 125.23 MILLIMETERS NOMINAL | | STEM STYLE | DOUBLE GROOVED |
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