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National Stock Number:
2805-00-870-6047
Federal Supply Class:
2805
National Item Identification Number:
008706047
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:
| 291-0011-99 | 10391 | CLINTON ENGINES CORP | | 291-0011-990 | 10391 | CLINTON ENGINES CORP | | JHP99-153 | 02032 | HOLLINGSWORTH JOHN R CO |
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Techincal Specification:
| CARBON RELIEF GROOVE | NOT INCLUDED | | CHAMFER ANGLE IN DEG | 30.0 | | CHAMFER LENGTH | 0.0500 INCHES NOMINAL | | DISTANCE FROM GROOVE TO STEM END | 0.2230 INCHES NOMINAL | | GROOVE DIAMETER | 0.2500 INCHES NOMINAL | | GROOVE WIDTH | 0.2550 INCHES MINIMUM AND 0.2650 INCHES MAXIMUM | | HEAD HEIGHT | 0.2820 INCHES NOMINAL | | HEAD STYLE | FLAT | | METALLIC HARDNESS RATING AND LOCATION | 42.0 ROCKWELL C MINIMUM TIP | | NECK RADIUS | 0.2800 INCHES NOMINAL | | OUTSIDE DIAMETER | 1.2450 INCHES MINIMUM AND 1.2550 INCHES MAXIMUM | | SEAT ANGLE IN DEG | 45.0 | | STEM DIAMETER | 0.3090 INCHES MINIMUM AND 0.3100 INCHES MAXIMUM | | STEM LENGTH | 4.8340 INCHES NOMINAL | | STEM STYLE | GROOVED |
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