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National Stock Number:
2815-00-564-6831
Federal Supply Class:
2815
National Item Identification Number:
005646831
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:
| 3340862 | 24617 | GENERAL MOTORS CORP | | 3340862 | 55380 | HATCH & KIRK, INC. | | 3340862 | 72915 | GENERAL MOTORS CORP ELECTRO-MOTIVE DIV |
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Techincal Specification:
| MATERIAL AND LOCATION | STEEL OVERALL | | HEAD STYLE | FLAT | | HEAD HEIGHT | 0.2400 INCHES MINIMUM AND | | 0.2500 INCHES MAXIMUM | | OUTSIDE DIAMETER | 2.7650 INCHES MINIMUM AND | | 2.7750 INCHES MAXIMUM | | NECK RADIUS | 0.7500 INCHES NOMINAL | | SEAT ANGLE IN DEG | 45.0 | | STEM STYLE | DOUBLE GROOVED | | CHAMFER LENGTH | 0.0313 INCHES NOMINAL | | MINOR OUTSIDE DIAMETER | 0.5560 INCHES MINIMUM AND | | 0.5580 INCHES MAXIMUM | | MINOR DIAMETER LENGTH | 5.9063 INCHES NOMINAL | | FIRST GROOVE DIAMETER | 0.4580 INCHES MINIMUM AND | | 0.4620 INCHES MAXIMUM | | SECOND GROOVE DIAMETER | 0.4580 INCHES MINIMUM AND | | 0.4620 INCHES MAXIMUM | | CHAMFER ANGLE IN DEG | 45.0 | | CARBON RELIEF GROOVE | INCLUDED |
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