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National Stock Number:
2810-00-487-6334
Federal Supply Class:
2810
National Item Identification Number:
004876334
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:
| 158175M5 | 00198 | PRATT & WHITNEY CANADA CORP | | 158175M5 | 77445 | RTX CORPORATION |
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Techincal Specification:
| MATERIAL AND LOCATION | STEEL, AMS 5700 OVERALL | | METALLIC HARDNESS RATING AND LOCATION | 60.0 ROCKWELL C NOMINAL TIP | | HEAD STYLE | MUSHROOM | | HEAD HEIGHT | 0.5060 INCHES NOMINAL | | NECK RADIUS | 0.8750 INCHES NOMINAL | | SEAT ANGLE IN DEG | 45.0 | | STEM STYLE | GROOVED | | GROOVE DIAMETER | 0.5690 INCHES NOMINAL | | CHAMFER LENGTH | 0.0200 INCHES NOMINAL | | GROOVE WIDTH | 0.1875 INCHES NOMINAL | | STEM LENGTH | 5.7110 INCHES NOMINAL | | STEM DIAMETER | 0.6822 INCHES NOMINAL | | DISTANCE FROM GROOVE TO STEM END | 0.2180 INCHES NOMINAL | | CHAMFER ANGLE IN DEG | 45.0 | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 00198 | | DESIGN CONTROL REFERENCE | 158175M5 |
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