2810-00-672-9557 GUIDE,VALVE STEM Index 2810-00-672-9559 GUIDE,VALVE STEM

National Stock Number:
2810-00-672-9558

Federal Supply Class:
2810

National Item Identification Number:
006729558

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:
87208P5000198PRATT & WHITNEY CANADA CORP
87208P5077445RTX CORPORATION
AS87208P5012776AIRCRAFT SUPPLIES


Techincal Specification:
AA END CHAMFER ANGLE IN DEG45.0
AA END CHAMFER LENGTH0.021 INCHES MINIMUM AND 0.041 INCHES MAXIMUM
BB END SHANK DIAMETER0.8635 INCHES MINIMUM AND 0.8645 INCHES MAXIMUM
BORE COUNTERSINKNOT INCLUDED
BORE COUNTERBORENOT INCLUDED
BORE DIAMETER0.6150 INCHES MINIMUM AND 0.6180 INCHES MAXIMUM
FSC APPLICATION DATAACFT ENG R1830
MAJOR DIAMETER LENGTH0.066 INCHES MINIMUM AND 0.082 INCHES MAXIMUM
OUTSIDE DIAMETER0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM
OVERALL LENGTH3.064 INCHES MINIMUM AND 3.084 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 4846 ASSN STD 1ST MATERIAL RESPONSE
MATERIALCOPPER ALLOY 905
METALLIC HARDNESS RATING85.0 NOMINAL ROCKWELL F
SHOULDER FIRST FILLET RADIUS0.010 INCHES NOMINAL
STYLE DESIGNATORPLAIN FLANGED


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