2810-00-396-4069 GUIDE,VALVE STEM Index 2810-00-396-4071 CLAMP AND HEATSHIELD ASSEMBLY,IN

National Stock Number:
2810-00-396-4070

Federal Supply Class:
2810

National Item Identification Number:
003964070

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:
166282P10000198PRATT & WHITNEY CANADA CORP
166282P10077445RTX CORPORATION
AS166282P10012776AIRCRAFT SUPPLIES
LA166282P10016223LARSON AIRE INC


Techincal Specification:
AA END CHAMFER ANGLE IN DEG30.000
AA END CHAMFER LENGTH0.100 INCHES MINIMUM AND 0.110 INCHES MAXIMUM
BB END SHANK DIAMETER1.006 INCHES MINIMUM AND 1.007 INCHES MAXIMUM
BORE DIAMETER0.6700 INCHES MINIMUM AND 0.6730 INCHES MAXIMUM
BORE COUNTERBORENOT INCLUDED
BORE COUNTERSINKNOT INCLUDED
FSC APPLICATION DATAENGINE,ACFT,RECIPROCATING
MAJOR DIAMETER LENGTH0.110 INCHES MINIMUM AND 0.130 INCHES MAXIMUM
OUTSIDE DIAMETER1.240 INCHES NOMINAL
OVERALL LENGTH3.008 INCHES MINIMUM AND 3.040 INCHES MAXIMUM
MATERIALSTEEL
METALLIC HARDNESS RATING75.0 MINIMUM ROCKWELL B AND 88.0 MAXIMUM ROCKWELL B
SPECIAL FEATURESAA END IS MILLED AT AN ANGLE OF 2 DEG 30 MINUTES PORM 0 DEG 50 MINUTES,SHANK HAS ROCKWELL HARDNESS B SCALE 80 TO 88,O.750 IN. LG FROM BB END
SHOULDER FIRST FILLET RADIUS0.005 INCHES MINIMUM AND 0.015 INCHES MAXIMUM
STYLE DESIGNATORPLAIN FLANGED


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