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National Stock Number:
2805-00-371-5765
Federal Supply Class:
2805
National Item Identification Number:
003715765
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:
| DISTANCE FROM GROOVE TO STEM END | 0.1410 INCHES MINIMUM AND 0.1430 INCHES MAXIMUM | | CARBON RELIEF GROOVE | NOT INCLUDED | | CHAMFER ANGLE IN DEG | 45.0 | | CHAMFER LENGTH | 0.0312 INCHES NOMINAL | | FSC APPLICATION DATA | GASOLINE ENGINE | | GROOVE WIDTH | 0.2780 INCHES NOMINAL | | GROOVE DIAMETER | 0.2180 INCHES MINIMUM AND 0.2220 INCHES MAXIMUM | | HEAD HEIGHT | 0.1875 INCHES NOMINAL | | HEAD STYLE | MUSHROOM | | OUTSIDE DIAMETER | 0.9375 INCHES NOMINAL | | METALLIC HARDNESS RATING | 30.0 MINIMUM ROCKWELL C AND 40.0 MAXIMUM ROCKWELL C STEM | | METALLIC HARDNESS RATING | 60.0 MINIMUM SHORE SCLEROSCOPE TIP | | NECK RADIUS | 0.3125 INCHES NOMINAL | | SEAT ANGLE IN DEG | 45.0 SINGLE | | STEM DIAMETER | 0.3090 INCHES MINIMUM AND 0.3100 INCHES MAXIMUM | | STEM LENGTH | 3.1963 INCHES NOMINAL | | STEM STYLE | GROOVED |
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