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National Stock Number:
2815-00-528-6383
Federal Supply Class:
2815
National Item Identification Number:
005286383
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:
| FV12-3B | 88080 | COOPER CAMERON CORP COOPER BESSEMER RECIPROCATING PRODUCTS DIV |
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Techincal Specification:
| MATERIAL AND LOCATION | STEEL OVERALL | | METALLIC HARDNESS RATING AND LOCATION | 30.0 ROCKWELL C MINIMUM STEM | | 35.0 ROCKWELL C MAXIMUM STEM | | HEAD STYLE | FLAT | | HEAD HEIGHT | 0.2969 INCHES NOMINAL | | OUTSIDE DIAMETER | 2.8390 INCHES MINIMUM AND | | 2.8490 INCHES MAXIMUM | | NECK RADIUS | 1.0000 INCHES NOMINAL | | SEAT ANGLE IN DEG | 45.0 | | STEM STYLE | GROOVED | | GROOVE DIAMETER | 0.3850 INCHES MINIMUM AND | | 0.3900 INCHES MAXIMUM | | CHAMFER LENGTH | 0.0312 INCHES NOMINAL | | GROOVE WIDTH | 0.3745 INCHES MINIMUM AND | | 0.3755 INCHES MAXIMUM | | STEM LENGTH | 10.6406 INCHES NOMINAL | | STEM DIAMETER | 0.5555 INCHES MINIMUM AND | | 0.5570 INCHES MAXIMUM | | DISTANCE FROM GROOVE TO STEM END | 0.4375 INCHES NOMINAL | | CHAMFER ANGLE IN DEG | 45.0 | | CARBON RELIEF GROOVE | NOT INCLUDED | | FSC APPLICATION DATA | DIESEL ENGINE | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 88080 | | DESIGN CONTROL REFERENCE | FV12-3B |
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