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National Stock Number:
2805-00-293-9702
Federal Supply Class:
2805
National Item Identification Number:
002939702
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:
| 145036A | 64104 | DRESSER, LLC | | 145036A | 65282 | WHITE MOTOR CORP | | 5329278 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | | 1A145036A | 23382 | FWD SEAGRAVE HOLDINGS LP | | 5E6449 | 65282 | WHITE MOTOR CORP | | T1778 | 78557 | TOLEDO PICKLING & STEEL SALES | | V1778 | 59875 | EATON CORP | | V1486N | 76255 | MCQUAY-NORRIS INC OEM DIV AN SKF INDUSTRIES CO | | V1778 | 78557 | TOLEDO PICKLING & STEEL SALES | | V1778 | 92947 | ERTEL MFG CORP |
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Techincal Specification:
| DISTANCE FROM FIRST GROOVE TO STEM END | 0.2102 INCHES NOMINAL | | DISTANCE FROM SECOND GROOVE TO STEM END | 0.5222 INCHES NOMINAL | | CARBON RELIEF GROOVE | NOT INCLUDED | | CHAMFER LENGTH | 0.0350 INCHES NOMINAL | | CHAMFER ANGLE IN DEG | 60.0 | | FIRST GROOVE DIAMETER | 0.4687 INCHES MINIMUM AND 0.4837 INCHES MAXIMUM | | FIRST GROOVE WIDTH | 0.1420 INCHES NOMINAL | | HEAD HEIGHT | 0.2187 INCHES NOMINAL | | HEAD STYLE | MUSHROOM | | OUTSIDE DIAMETER | 2.3750 INCHES MINIMUM AND 2.3850 INCHES MAXIMUM | | METALLIC HARDNESS RATING | 35.0 MINIMUM ROCKWELL C AND 45.0 MAXIMUM ROCKWELL C STEM | | METALLIC HARDNESS RATING | 64.0 MINIMUM ROCKWELL C AND 65.0 MAXIMUM ROCKWELL C TIP | | NECK RADIUS | 0.3750 INCHES NOMINAL | | SEAT ANGLE IN DEG | 30.0 SINGLE | | SECOND GROOVE DIAMETER | 0.4290 INCHES MINIMUM AND 0.4340 INCHES MAXIMUM | | SECOND GROOVE WIDTH | 0.1420 INCHES NOMINAL | | STEM DIAMETER | 0.4965 INCHES MINIMUM AND 0.4975 INCHES MAXIMUM | | STEM LENGTH | 7.9688 INCHES NOMINAL | | STEM STYLE | DOUBLE GROOVED |
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