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National Stock Number:
2815-01-011-2715
Federal Supply Class:
2815
National Item Identification Number:
010112715
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 | 0.1650 INCHES NOMINAL | | OUTSIDE DIAMETER | 1.8750 INCHES NOMINAL | | NECK RADIUS | 0.4370 INCHES NOMINAL | | SEAT ANGLE IN DEG | 45.0 | | STEM STYLE | GROOVED | | GROOVE DIAMETER | 0.3600 INCHES NOMINAL | | CHAMFER LENGTH | 0.0250 INCHES NOMINAL | | GROOVE WIDTH | 0.1380 INCHES NOMINAL | | STEM LENGTH | 6.5400 INCHES NOMINAL | | STEM DIAMETER | 0.4330 INCHES NOMINAL | | DISTANCE FROM GROOVE TO STEM END | 0.4620 INCHES NOMINAL | | CHAMFER ANGLE IN DEG | 45.0 | | CARBON RELIEF GROOVE | NOT INCLUDED | | SPECIAL FEATURES | USED ON JOHN DEERE LOADER,MODEL JD644B |
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