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National Stock Number:
2810-00-118-6474
Federal Supply Class:
2810
National Item Identification Number:
001186474
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:
| 71167 | 00198 | PRATT & WHITNEY CANADA CORP |
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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 | CONCAVE | | HEAD HEIGHT | 0.2970 INCHES NOMINAL | | OUTSIDE DIAMETER | 2.5880 INCHES MINIMUM AND | | 2.5980 INCHES MAXIMUM | | NECK RADIUS | 1.0000 INCHES NOMINAL | | SEAT ANGLE IN DEG | 45.0 | | GROOVE DIAMETER | 0.4890 INCHES MINIMUM AND | | 0.4930 INCHES MAXIMUM | | STEM LENGTH | 5.6720 INCHES NOMINAL | | STEM DIAMETER | 0.6185 INCHES MINIMUM AND | | 0.6195 INCHES MAXIMUM |
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