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National Stock Number: 2810-00-505-9087
Federal Supply Class: 2810
National Item Identification Number: 005059087
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:
170291 | 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 | 0.0900 INCHES NOMINAL | FSC APPLICATION DATA | GASOLINE ENGINE AIRCRAFT | GROOVE DIAMETER | 0.6350 INCHES NOMINAL | GROOVE WIDTH | 0.2840 INCHES NOMINAL | HEAD HEIGHT | 0.4750 INCHES NOMINAL | HEAD STYLE | MUSHROOM | OUTSIDE DIAMETER | 3.3000 INCHES NOMINAL | METALLIC HARDNESS RATING AND LOCATION | 54.0 ROCKWELL C NOMINAL TIP | NECK RADIUS | 0.7200 INCHES NOMINAL | SEAT ANGLE IN DEG | 37.0 | STEM DIAMETER | 0.7455 INCHES MINIMUM AND 0.7460 INCHES MAXIMUM | STEM LENGTH | 5.4260 INCHES MINIMUM AND 5.4360 INCHES MAXIMUM | STEM STYLE | GROOVED |
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