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National Stock Number:
2810-00-118-6479
Federal Supply Class:
2810
National Item Identification Number:
001186479
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:
| 3485 | 00198 | PRATT & WHITNEY CANADA CORP | | 3485 | 77445 | RTX CORPORATION |
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Techincal Specification:
| DISTANCE FROM FIRST GROOVE TO STEM END | 0.1875 INCHES NOMINAL | | DISTANCE FROM SECOND GROOVE TO STEM END | 0.6250 INCHES NOMINAL | | CARBON RELIEF GROOVE | NOT INCLUDED | | CHAMFER ANGLE IN DEG | 45.0 | | CHAMFER LENGTH | 0.0100 INCHES MINIMUM AND 0.0300 INCHES MAXIMUM | | FIRST GROOVE DIAMETER | 0.3390 INCHES MINIMUM AND 0.3850 INCHES MAXIMUM | | FIRST GROOVE WIDTH | 0.3750 INCHES NOMINAL | | HEAD HEIGHT | 0.2190 INCHES NOMINAL | | HEAD STYLE | CONCAVE | | OUTSIDE DIAMETER | 2.2130 INCHES MINIMUM AND 2.2230 INCHES MAXIMUM | | METALLIC HARDNESS RATING | 50.0 MINIMUM SHORE SCLEROSCOPE AND 60.0 MAXIMUM SHORE SCLEROSCOPE OVERALL | | NECK RADIUS | 0.7500 INCHES NOMINAL | | SEAT ANGLE IN DEG | 45.0 SINGLE | | SECOND GROOVE DIAMETER | 0.3390 INCHES MINIMUM AND 0.3850 INCHES MAXIMUM | | SECOND GROOVE WIDTH | 0.0480 INCHES NOMINAL | | STEM DIAMETER | 0.4340 INCHES MINIMUM AND 0.4350 INCHES MAXIMUM | | STEM LENGTH | 4.7090 INCHES NOMINAL | | STEM STYLE | DOUBLE GROOVED |
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