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National Stock Number:
2810-00-118-6472
Federal Supply Class:
2810
National Item Identification Number:
001186472
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:
| 30740 | 00198 | PRATT & WHITNEY CANADA CORP | | 30740 | 77445 | RTX CORPORATION | | 55226 | 00198 | PRATT & WHITNEY CANADA CORP | | 55226 | 77445 | RTX CORPORATION |
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Techincal Specification:
| CARBON RELIEF GROOVE | NOT INCLUDED | | DISTANCE FROM GROOVE TO STEM END | 0.2180 INCHES NOMINAL | | FSC APPLICATION DATA | ACFT ENG R1820 | | GROOVE DIAMETER | 0.5060 INCHES NOMINAL | | GROOVE WIDTH | 0.1875 INCHES NOMINAL | | HEAD HEIGHT | 0.5120 INCHES NOMINAL | | HEAD STYLE | MUSHROOM | | METALLIC HARDNESS RATING AND LOCATION | 60.0 ROCKWELL C NOMINAL TIP | | NECK RADIUS | 0.8120 INCHES NOMINAL | | OUTSIDE DIAMETER | 2.4780 INCHES MINIMUM AND 2.4880 INCHES MAXIMUM | | SEAT ANGLE IN DEG | 45.0 | | STEM DIAMETER | 0.6185 INCHES MINIMUM AND 0.6195 INCHES MAXIMUM | | STEM LENGTH | 5.3850 INCHES NOMINAL | | STEM STYLE | GROOVED |
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