2815-00-517-9921 VALVE,POPPET,ENGINE Index 2815-00-517-9924 VALVE,POPPET,ENGINE

National Stock Number:
2815-00-517-9923

Federal Supply Class:
2815

National Item Identification Number:
005179923

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:
250533R292679NAVISTAR INTL CORP MELROSE PARK ENGINE PLANT LOCATION /MELROSE PARK/
250533R431007NAVISTAR INTL CORP
250533R50SAT8KOMATSU AMERICA CORP.
250533R529510KOMATSU AMERICAN INTL CO
250533R531007NAVISTAR INTL CORP
250533R492679NAVISTAR INTL CORP MELROSE PARK ENGINE PLANT LOCATION /MELROSE PARK/
S196059875EATON CORP
S1960N59875EATON CORP
250533R592679NAVISTAR INTL CORP MELROSE PARK ENGINE PLANT LOCATION /MELROSE PARK/


Techincal Specification:
CARBON RELIEF GROOVEINCLUDED
CHAMFER ANGLE IN DEG45.0
CHAMFER LENGTH0.0200 INCHES NOMINAL
DISTANCE FROM GROOVE TO STEM END0.3100 INCHES MINIMUM AND 0.3150 INCHES MAXIMUM
FSC APPLICATION DATADIESEL ENGINE
GROOVE DIAMETER0.4220 INCHES MINIMUM AND 0.4280 INCHES MAXIMUM
GROOVE WIDTH0.1320 INCHES MINIMUM AND 0.1420 INCHES MAXIMUM
HEAD HEIGHT0.2400 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM
HEAD STYLEMUSHROOM
OUTSIDE DIAMETER2.0900 INCHES MINIMUM AND 2.1000 INCHES MAXIMUM
METALLIC HARDNESS RATING AND LOCATION27.0 ROCKWELL C MINIMUM HEAD
METALLIC HARDNESS RATING AND LOCATION27.0 ROCKWELL C MINIMUM STEM
METALLIC HARDNESS RATING AND LOCATION50.0 ROCKWELL C MINIMUM TIP
NECK RADIUS0.8125 INCHES NOMINAL
SEAT ANGLE IN DEG45.0
STEM DIAMETER0.4940 INCHES MINIMUM AND 0.4950 INCHES MAXIMUM
STEM LENGTH8.5370 INCHES MINIMUM AND 8.5520 INCHES MAXIMUM
STEM STYLEGROOVED


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