2990-00-997-6134 TANK,PREHEATER Index 2805-00-997-6141 GUIDE,VALVE STEM

National Stock Number:
2805-00-997-6140

Federal Supply Class:
2805

National Item Identification Number:
009976140

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:
6408594A1ML14BRINKLEY TECHNOLOGY GROUP LLC
6408594A28265HERCULES ENGINE CO INC


Techincal Specification:
AA END RADIUS0.063 INCHES NOMINAL
BB END RADIUS0.031 INCHES NOMINAL
BB END SHANK DIAMETER0.650 INCHES MINIMUM AND 0.670 INCHES MAXIMUM
BORE COUNTERBORENOT INCLUDED
BORE COUNTERSINKNOT INCLUDED
BORE DIAMETER0.4910 INCHES MINIMUM AND 0.4930 INCHES MAXIMUM
FSC APPLICATION DATAGASOLINE RECIPROCATING ENGINE,EXCEPT AIRCRAFT PRIME MOVING AND STARTING ENGINE TYPES
OUTSIDE DIAMETER0.782 INCHES NOMINAL
OVERALL LENGTH3.094 INCHES NOMINAL
MAJOR DIAMETER LENGTH2.063 INCHES NOMINAL
MATERIALIRON CAST
METALLIC HARDNESS RATING97.0 MINIMUM ROCKWELL B
SHOULDER FIRST FILLET RADIUS0.250 INCHES NOMINAL
STYLE DESIGNATORPLAIN, SHOULDERED


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