2520-00-271-9057 BREATHER Index 2805-00-271-9060 VALVE,POPPET,ENGINE

National Stock Number:
2805-00-271-9058

Federal Supply Class:
2805

National Item Identification Number:
002719058

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.


Manufacturer Information:
194723112204DAIMLER CHRYSLER


Techincal Specification:
MATERIAL AND LOCATIONSTEEL OVERALL
HEAD STYLEFLAT
HEAD HEIGHT0.1875 INCHES MINIMUM AND
0.1975 INCHES MAXIMUM
OUTSIDE DIAMETER1.4020 INCHES MINIMUM AND
1.4120 INCHES MAXIMUM
NECK RADIUS0.3750 INCHES NOMINAL
SEAT ANGLE IN DEG45.0
STEM STYLEGROOVED
GROOVE DIAMETER0.2735 INCHES MINIMUM AND
0.2795 INCHES MAXIMUM
CHAMFER LENGTH0.0156 INCHES NOMINAL
GROOVE WIDTH0.1550 INCHES MINIMUM AND
0.1570 INCHES MAXIMUM
STEM LENGTH4.7031 INCHES MINIMUM AND
4.7131 INCHES MAXIMUM
STEM DIAMETER0.3400 INCHES MINIMUM AND
0.3410 INCHES MAXIMUM
DISTANCE FROM GROOVE TO STEM END0.2450 INCHES MINIMUM AND
0.2550 INCHES MAXIMUM
CHAMFER ANGLE IN DEG45.0
CARBON RELIEF GROOVENOT INCLUDED


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