2815-00-355-3227 SEAT,VALVE SPRING Index 2815-00-355-3231 CHAMBER,PRECOMBUSTION

National Stock Number:
2815-00-355-3228

Federal Supply Class:
2815

National Item Identification Number:
003553228

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:
250566R10SAT8KOMATSU AMERICA CORP.
250566R129510KOMATSU AMERICAN INTL CO
250566R131007NAVISTAR INTL CORP
S196259875EATON CORP
250566R192679NAVISTAR INTL CORP MELROSE PARK ENGINE PLANT LOCATION /MELROSE PARK/


Techincal Specification:
MATERIAL AND LOCATIONSTEEL, FED STD 66, SAE HNV3 OVERALL
HEAD STYLEFLAT
HEAD HEIGHT0.1220 INCHES MINIMUM AND
0.1320 INCHES MAXIMUM
OUTSIDE DIAMETER1.4000 INCHES MINIMUM AND
1.4100 INCHES MAXIMUM
NECK RADIUS0.4375 INCHES NOMINAL
SEAT ANGLE IN DEG45.0
STEM STYLEGROOVED
GROOVE DIAMETER0.3290 INCHES MINIMUM AND
0.3350 INCHES MAXIMUM
CHAMFER LENGTH0.0312 INCHES NOMINAL
GROOVE WIDTH0.0950 INCHES MINIMUM AND
0.1050 INCHES MAXIMUM
STEM LENGTH5.7045 INCHES MINIMUM AND
5.7195 INCHES MAXIMUM
STEM DIAMETER0.3710 INCHES MINIMUM AND
0.3720 INCHES MAXIMUM
DISTANCE FROM GROOVE TO STEM END0.2250 INCHES MINIMUM AND
0.2350 INCHES MAXIMUM
CHAMFER ANGLE IN DEG30.0
CARBON RELIEF GROOVENOT INCLUDED
FSC APPLICATION DATADIESEL ENGINE
THE MANUFACTURERS DATA
MANUFACTURERS CODE29510
DESIGN CONTROL REFERENCE250566R1


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