5330-00-362-7287 GASKET Index 2815-00-362-7290 TAPPET,ENGINE POPPET VALVE

National Stock Number:
2815-00-362-7289

Federal Supply Class:
2815

National Item Identification Number:
003627289

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:
2B710911083CATERPILLAR INC


Techincal Specification:
AA END CHAMFER ANGLE IN DEG45.0
AA END CHAMFER LENGTH0.062 INCHES NOMINAL
AA END DIAMETER1.625 INCHES NOMINAL
BB END CHAMFER ANGLE IN DEG45.0
BB END SHANK DIAMETER1.719 INCHES NOMINAL
BORE COUNTERBORENOT INCLUDED
BORE COUNTERSINKINCLUDED
BORE DIAMETER0.9990 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM
COUNTERSINK ANGLE IN DEG45.0
COUNTERSINK DIAMETER1.375 INCHES NOMINAL
COUNTERSINK LOCATIONBB END
FILLET STEP RADIUS0.015 INCHES NOMINAL
LENGTH FROM AA END TO LARGEST DIAMETER FACE2.562 INCHES NOMINAL
MAJOR DIAMETER LENGTH0.312 INCHES NOMINAL
OUTSIDE DIAMETER2.375 INCHES NOMINAL
OVERALL LENGTH5.062 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-I-652/3/CLASS 30 FED SPEC SINGLE MATERIAL RESPONSE
MATERIALIRON CAST
SHOULDER DIAMETER1.874 INCHES MINIMUM AND 1.875 INCHES MAXIMUM
SHOULDER FIRST FILLET RADIUS0.031 INCHES NOMINAL
SHOULDER LENGTH0.750 INCHES NOMINAL
SHOULDER SECOND FILLET RADIUS0.125 INCHES NOMINAL
SPECIAL FEATURESTWO SLOTS IN BORE 180 DEG APART,0.062 IN.RADIUS BY 0.250 IN.WIDE,1.156 IN.ID O/A
STYLE DESIGNATORPLAIN-STEPPED SHOULDER


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