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National Stock Number:
2810-00-306-5846
Federal Supply Class:
2810
National Item Identification Number:
003065846
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:
| 128895 | 0AHP5 | CURTISS-WRIGHT CONTROLS, INC. | | 138874 | 0AHP5 | CURTISS-WRIGHT CONTROLS, INC. |
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Techincal Specification:
| CARBON RELIEF GROOVE | NOT INCLUDED | | CHAMFER ANGLE IN DEG | 45.0 | | CHAMFER LENGTH | 0.0200 INCHES NOMINAL | | DISTANCE FROM GROOVE TO STEM END | 0.2230 INCHES MINIMUM AND 0.2430 INCHES MAXIMUM | | FSC APPLICATION DATA | ACFT ENG R1300 | | GROOVE DIAMETER | 0.6340 INCHES MINIMUM AND 0.6360 INCHES MAXIMUM | | GROOVE WIDTH | 0.2670 INCHES NOMINAL | | HEAD HEIGHT | 0.4750 INCHES NOMINAL | | HEAD STYLE | MUSHROOM | | OUTSIDE DIAMETER | 3.2950 INCHES MINIMUM AND 3.3050 INCHES MAXIMUM | | METALLIC HARDNESS RATING AND LOCATION | 54.0 ROCKWELL C NOMINAL TIP | | NECK RADIUS | 1.4400 INCHES NOMINAL | | SEAT ANGLE IN DEG | 37.0 | | STEM DIAMETER | 0.6835 INCHES MINIMUM AND 0.6840 INCHES MAXIMUM | | STEM LENGTH | 5.4260 INCHES MINIMUM AND 5.4360 INCHES MAXIMUM | | STEM STYLE | GROOVED |
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