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National Stock Number:
2815-00-192-7549
Federal Supply Class:
2815
National Item Identification Number:
001927549
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:
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Techincal Specification:
| MATERIAL AND LOCATION | STEEL OVERALL | | HEAD STYLE | FLAT | | HEAD HEIGHT | 0.1835 INCHES NOMINAL | | OUTSIDE DIAMETER | 1.9000 INCHES NOMINAL | | NECK RADIUS | 0.3281 INCHES NOMINAL | | SEAT ANGLE IN DEG | 45.0 | | STEM STYLE | DOUBLE GROOVED | | CHAMFER LENGTH | 0.0315 INCHES NOMINAL | | STEM LENGTH | 6.1875 INCHES NOMINAL | | STEM DIAMETER | 0.3735 INCHES NOMINAL | | DISTANCE FROM FIRST GROOVE TO STEM END | 0.3755 INCHES NOMINAL | | DISTANCE FROM SECOND GROOVE TO STEM END | 0.5040 INCHES NOMINAL | | FIRST GROOVE DIAMETER | 0.3325 INCHES NOMINAL | | SECOND GROOVE DIAMETER | 0.3008 INCHES NOMINAL | | FIRST GROOVE WIDTH | 0.0755 INCHES NOMINAL | | SECOND GROOVE WIDTH | 0.0725 INCHES NOMINAL | | CHAMFER ANGLE IN DEG | 45.0 | | CARBON RELIEF GROOVE | NOT INCLUDED |
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