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National Stock Number:
2810-00-118-6471
Federal Supply Class:
2810
National Item Identification Number:
001186471
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:
| 32331 | 00198 | PRATT & WHITNEY CANADA CORP | | 32331 | 77445 | RTX CORPORATION |
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Techincal Specification:
| MATERIAL AND LOCATION | STEEL, AMS 5705 OVERALL | | METALLIC HARDNESS RATING AND LOCATION | 50.0 SHORE SCLEROSCOPE MINIMUM OVERALL | | 60.0 SHORE SCLEROSCOPE MAXIMUM OVERALL | | HEAD STYLE | CONCAVE | | HEAD HEIGHT | 0.2500 INCHES NOMINAL | | OUTSIDE DIAMETER | 2.9630 INCHES MINIMUM AND | | 2.9730 INCHES MAXIMUM | | NECK RADIUS | 0.8125 INCHES NOMINAL | | SEAT ANGLE IN DEG | 45.0 | | STEM STYLE | GROOVED | | GROOVE DIAMETER | 0.4650 INCHES NOMINAL | | CHAMFER LENGTH | 0.0100 INCHES MINIMUM AND | | 0.0300 INCHES MAXIMUM | | GROOVE WIDTH | 0.1875 INCHES NOMINAL | | STEM LENGTH | 5.6180 INCHES NOMINAL | | STEM DIAMETER | 0.5585 INCHES MINIMUM AND | | 0.5595 INCHES MAXIMUM | | DISTANCE FROM GROOVE TO STEM END | 0.2080 INCHES MINIMUM AND | | 0.2140 INCHES MAXIMUM | | CHAMFER ANGLE IN DEG | 45.0 | | CARBON RELIEF GROOVE | NOT INCLUDED | | FSC APPLICATION DATA | ACFT ENG R2000 | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 00198 | | DESIGN CONTROL REFERENCE | 32331 |
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