5305-00-811-6909 SCREW,CAP,HEXAGON HEAD Index 3120-00-811-6916 BUSHING,SLEEVE

National Stock Number:
2810-00-811-6914

Federal Supply Class:
2810

National Item Identification Number:
008116914

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:
6002880254TEXTRON LYCOMING INC WILLIAMSPORT PLANT
6002899193HONEYWELL INTERNATIONAL INC.


Techincal Specification:
AA END CHAMFER ANGLE IN DEG45.0
AA END CHAMFER LENGTH0.020 INCHES NOMINAL
AA END DIAMETER0.5933 INCHES MINIMUM AND 0.5938 INCHES MAXIMUM
BB END CHAMFER ANGLE IN DEG45.0
BB END CHAMFER LENGTH0.030 INCHES NOMINAL
BB END SHANK DIAMETER0.590 INCHES MINIMUM AND 0.600 INCHES MAXIMUM
BORE COUNTERBORENOT INCLUDED
BORE COUNTERSINKINCLUDED
BORE DIAMETER0.3950 INCHES MINIMUM AND 0.3970 INCHES MAXIMUM
COUNTERSINK ANGLE IN DEG60.0
COUNTERSINK DIAMETER0.420 INCHES NOMINAL
COUNTERSINK LOCATIONBB END
LENGTH FROM AA END TO LARGEST DIAMETER FACE1.560 INCHES NOMINAL
OUTSIDE DIAMETER0.813 INCHES NOMINAL
OVERALL LENGTH2.310 INCHES NOMINAL
MAJOR DIAMETER LENGTH0.085 INCHES MINIMUM AND 0.095 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONLYCOMING-SPENCER DIV OF AVCO,LUMEN NO. 48 MFR REF SINGLE MATERIAL RESPONSE
MATERIALCOPPER ALLOY
METALLIC HARDNESS RATING80.0 MINIMUM ROCKWELL F
SHOULDER SECOND FILLET RADIUS0.020 INCHES NOMINAL
SHOULDER FIRST FILLET RADIUS0.020 INCHES NOMINAL
STYLE DESIGNATORPLAIN-SHOULDERED


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