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National Stock Number:
2805-00-350-6354
Federal Supply Class:
2805
National Item Identification Number:
003506354
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:
| 1351 | 54509 | NAPASCO INTERNATIONAL INC | | 1451366 | 64104 | DRESSER, LLC | | A329279 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | | 145136C | 64104 | DRESSER, LLC | | D-1438 | 95019 | DANA CORP SPICER TRANSMISSION DIV |
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Techincal Specification:
| DISTANCE FROM FIRST GROOVE TO STEM END | 0.2500 INCHES NOMINAL | | DISTANCE FROM SECOND GROOVE TO STEM END | 0.5937 INCHES NOMINAL | | CARBON RELIEF GROOVE | NOT INCLUDED | | CHAMFER ANGLE IN DEG | 60.0 | | CHAMFER LENGTH | 0.0312 INCHES NOMINAL | | FIRST GROOVE DIAMETER | 0.4290 INCHES MINIMUM AND 0.4340 INCHES MAXIMUM | | FIRST GROOVE WIDTH | 0.0625 INCHES NOMINAL | | FSC APPLICATION DATA | GASOLINE ENGINE | | HEAD HEIGHT | 0.1719 INCHES NOMINAL | | HEAD STYLE | MUSHROOM | | OUTSIDE DIAMETER | 1.8437 INCHES MINIMUM AND 1.8587 INCHES MAXIMUM | | METALLIC HARDNESS RATING | 35.0 MINIMUM ROCKWELL C AND 45.0 MAXIMUM ROCKWELL C STEM | | METALLIC HARDNESS RATING | 48.0 NOMINAL ROCKWELL C TIP | | NECK RADIUS | 0.3750 INCHES NOMINAL | | SEAT ANGLE IN DEG | 45.0 SINGLE | | SECOND GROOVE DIAMETER | 0.4290 INCHES MINIMUM AND 0.4340 INCHES MAXIMUM | | SECOND GROOVE WIDTH | 0.0625 INCHES NOMINAL | | STEM DIAMETER | 0.4955 INCHES MINIMUM AND 0.4965 INCHES MAXIMUM | | STEM LENGTH | 8.0313 INCHES NOMINAL | | STEM STYLE | DOUBLE GROOVED |
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