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National Stock Number:
2815-00-987-7122
Federal Supply Class:
2815
National Item Identification Number:
009877122
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:
| 2M7727 | 11083 | CATERPILLAR INC | | 2M7727 | 74006 | RELIANCE COMM/TEC CORP LORAIN PRODUCTS DIV |
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Techincal Specification:
| MATERIAL AND LOCATION | STEEL, CORROSION RESISTING HEAD | | STEEL STEM | | HEAD STYLE | FLAT | | HEAD HEIGHT | 0.1920 INCHES NOMINAL | | OUTSIDE DIAMETER | 1.5750 INCHES NOMINAL | | NECK RADIUS | 0.3750 INCHES NOMINAL | | SEAT ANGLE IN DEG | 30.0 | | STEM STYLE | DOUBLE GROOVED | | CHAMFER LENGTH | 0.0100 INCHES NOMINAL | | STEM LENGTH | 5.7250 INCHES NOMINAL | | STEM DIAMETER | 0.3725 INCHES NOMINAL | | DISTANCE FROM FIRST GROOVE TO STEM END | 0.2500 INCHES NOMINAL | | DISTANCE FROM SECOND GROOVE TO STEM END | 0.4100 INCHES NOMINAL | | FIRST GROOVE DIAMETER | 0.3105 INCHES NOMINAL | | SECOND GROOVE DIAMETER | 0.3105 INCHES NOMINAL | | FIRST GROOVE WIDTH | 0.0620 INCHES NOMINAL | | SECOND GROOVE WIDTH | 0.0620 INCHES NOMINAL | | CHAMFER ANGLE IN DEG | 45.0 | | CARBON RELIEF GROOVE | NOT INCLUDED |
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