2815-00-891-0317 INSERT,ENGINE VALVE SEAT Index 2815-00-891-0323 INSERT,ENGINE VALVE SEAT

National Stock Number:
2815-00-891-0321

Federal Supply Class:
2815

National Item Identification Number:
008910321

Description:
GUIDE,VALVE STEM

Detail:
A replaceable cylindrical item designed to provide wear surface and maintain alignment of a reciprocating valve stem and the like, it may have a flange(s) and/or grooves.


Manufacturer Information:
341059R10SAT8KOMATSU AMERICA CORP.
341059R129510KOMATSU AMERICAN INTL CO
341059R131007NAVISTAR INTL CORP
341059R192679NAVISTAR INTL CORP MELROSE PARK ENGINE PLANT LOCATION /MELROSE PARK/


Techincal Specification:
AA END CHAMFER LENGTH0.031 INCHES NOMINAL
AA END CHAMFER ANGLE IN DEG45.0
BB END CHAMFER ANGLE IN DEG20.0
BB END CHAMFER LENGTH0.125 INCHES NOMINAL
BORE COUNTERBORENOT INCLUDED
BORE COUNTERSINKNOT INCLUDED
BORE DIAMETER0.4375 INCHES NOMINAL
MATERIALSTEEL
OUTSIDE DIAMETER0.687 INCHES NOMINAL
OVERALL LENGTH3.687 INCHES NOMINAL
STYLE DESIGNATORPLAIN


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