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National Stock Number:
2805-00-351-6683
Federal Supply Class:
2805
National Item Identification Number:
003516683
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:
| 15-200 | 35301 | DRESSER INDUSTRIES INC LEROI DIV | | 15-200 | 71995 | DRESSER INDUSTRIES INC WAUKESHA ENGINE DIV | | 263441 | 71995 | DRESSER INDUSTRIES INC WAUKESHA ENGINE DIV |
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Techincal Specification:
| DISTANCE FROM FIRST GROOVE TO STEM END | 0.5247 INCHES NOMINAL | | DISTANCE FROM SECOND GROOVE TO STEM END | 0.6807 INCHES NOMINAL | | CARBON RELIEF GROOVE | NOT INCLUDED | | CHAMFER ANGLE IN DEG | 45.0 | | CHAMFER LENGTH | 0.0310 INCHES NOMINAL | | FIRST GROOVE DIAMETER | 0.3750 INCHES NOMINAL | | FIRST GROOVE WIDTH | 0.0760 INCHES NOMINAL | | HEAD HEIGHT | 0.1870 INCHES NOMINAL | | HEAD STYLE | FLAT | | OUTSIDE DIAMETER | 1.8700 INCHES MINIMUM AND 1.8800 INCHES MAXIMUM | | METALLIC HARDNESS RATING | 28.0 MINIMUM ROCKWELL C AND 37.0 MAXIMUM ROCKWELL C STEM | | METALLIC HARDNESS RATING | 45.0 MINIMUM ROCKWELL C TIP | | NECK RADIUS | 0.3120 INCHES NOMINAL | | SEAT ANGLE IN DEG | 45.0 SINGLE | | SECOND GROOVE DIAMETER | 0.3750 INCHES NOMINAL | | SECOND GROOVE WIDTH | 0.0760 INCHES NOMINAL | | STEM DIAMETER | 0.4375 INCHES NOMINAL | | STEM LENGTH | 6.2650 INCHES NOMINAL | | STEM STYLE | DOUBLE GROOVED |
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