3120-00-071-7955 BEARING,SLEEVE Index 2815-00-071-7958 LOCK,VALVE SPRING RETAINER

National Stock Number:
2815-00-071-7956

Federal Supply Class:
2815

National Item Identification Number:
000717956

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:
M1C1103880DYNAPAC MFG INC


Techincal Specification:
MATERIAL AND LOCATIONSTEEL OVERALL
HEAD STYLEFLAT
HEAD HEIGHT0.1500 INCHES NOMINAL
OUTSIDE DIAMETER1.5750 INCHES NOMINAL
NECK RADIUS0.3750 INCHES NOMINAL
SEAT ANGLE IN DEG45.0
STEM STYLEGROOVED
GROOVE DIAMETER0.2700 INCHES NOMINAL
CHAMFER LENGTH0.0250 INCHES NOMINAL
GROOVE WIDTH0.0620 INCHES NOMINAL
STEM LENGTH5.0880 INCHES NOMINAL
STEM DIAMETER0.3120 INCHES NOMINAL
DISTANCE FROM GROOVE TO STEM END0.1750 INCHES NOMINAL
CHAMFER ANGLE IN DEG45.0
CARBON RELIEF GROOVENOT INCLUDED


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