2815-00-678-3200 GUIDE,ENGINE POPPET VALVE TAPPET Index 2815-00-678-3202 GUIDE,VALVE STEM

National Stock Number:
2815-00-678-3201

Federal Supply Class:
2815

National Item Identification Number:
006783201

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:
2815006783201A00AME.C.A ETABLISSEMENT CENTRAL DESAPPROVISIONNEMENTS DES FORCES ARMEE
2815006783201SCY13E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE
872517602978RENK AMERICA LLC
872517619207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
87251763NNX8BRIGHTON CROMWELL LLC
8725176R1120SATAIR A/S


Techincal Specification:
AA END CHAMFER LENGTH0.030 INCHES NOMINAL
AA END CHAMFER ANGLE IN DEG45.0
AA END DIAMETER0.746 INCHES NOMINAL
BB END CHAMFER ANGLE IN DEG45.0
BB END CHAMFER LENGTH0.030 INCHES NOMINAL
BB END SHANK DIAMETER0.699 INCHES NOMINAL
BORE COUNTERBORENOT INCLUDED
BORE COUNTERSINKNOT INCLUDED
BORE DIAMETER0.4840 INCHES NOMINAL
FILLET STEP RADIUS0.030 INCHES NOMINAL
LENGTH FROM AA END TO LARGEST DIAMETER FACE1.314 INCHES NOMINAL
MAJOR DIAMETER LENGTH0.128 INCHES NOMINAL
OUTSIDE DIAMETER1.120 INCHES NOMINAL
OVERALL LENGTH3.440 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-679, COMP 2 FED SPEC SINGLE MATERIAL RESPONSE
MATERIALCOPPER ALLOY
METALLIC HARDNESS RATING85.0 NOMINAL ROCKWELL B
SHOULDER DIAMETER0.781 INCHES NOMINAL
SHOULDER FIRST FILLET RADIUS0.030 INCHES NOMINAL
SHOULDER LENGTH0.184 INCHES NOMINAL
SHOULDER SECOND FILLET RADIUS0.030 INCHES NOMINAL
SPECIAL FEATURESSPIRAL GROOVE,0.006 IN. RADIUS GROOVES,0.020 IN. DEEP,0.011 IN. W
STYLE DESIGNATORSTEPPED SHOULDER-TAPERED SHANK END
TAPER LENGTH0.125 INCHES NOMINAL
TAPER MINOR DIAMETER0.690 INCHES NOMINAL


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