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National Stock Number:
2805-01-104-5296
Federal Supply Class:
2805
National Item Identification Number:
011045296
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:
| 14007743 | 11862 | GENERAL MOTORS CORP CHEVROLET MOTOR DIV SPECIAL PRODUCTS DEPT | | 14025575 | 11862 | GENERAL MOTORS CORP CHEVROLET MOTOR DIV SPECIAL PRODUCTS DEPT | | S3104 | 31033 | TRW INC TRW INTL TRADE GOVERNMENT SALES DEPT | | V-1904 | 45225 | BOSCH AUTOMOTIVE SERVICE SOLUTIONS INC. | | V-1904 | 53781 | SPX CORP | | 14025575 | 7X677 | GENERAL MOTORS LLC |
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Techincal Specification:
| MATERIAL AND LOCATION | STEEL, CORROSION RESISTING HEAD | | STEEL, CORROSION RESISTING STEM | | STEEL TIP | | HEAD STYLE | FLAT | | HEAD HEIGHT | 0.1920 INCHES NOMINAL | | OUTSIDE DIAMETER | 1.5000 INCHES NOMINAL | | NECK RADIUS | 0.3130 INCHES NOMINAL | | SEAT ANGLE IN DEG | 45.0 | | STEM STYLE | DOUBLE GROOVED | | CHAMFER LENGTH | 0.0350 INCHES NOMINAL | | STEM LENGTH | 4.7340 INCHES MINIMUM AND | | 4.7360 INCHES MAXIMUM | | STEM DIAMETER | 0.3410 INCHES NOMINAL | | DISTANCE FROM FIRST GROOVE TO STEM END | 0.2900 INCHES NOMINAL | | DISTANCE FROM SECOND GROOVE TO STEM END | 0.5400 INCHES NOMINAL | | FIRST GROOVE DIAMETER | 0.3000 INCHES NOMINAL | | SECOND GROOVE DIAMETER | 0.3000 INCHES NOMINAL | | FIRST GROOVE WIDTH | 0.1010 INCHES NOMINAL | | SECOND GROOVE WIDTH | 0.1010 INCHES NOMINAL | | CHAMFER ANGLE IN DEG | 45.0 | | CARBON RELIEF GROOVE | NOT INCLUDED | | SPECIAL FEATURES | USED ON GENERAL MOTORS CORPORATION ENGINE; MDL 1979-83; SERIES 229,250 |
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