1680-00-803-4872 CONTROL ASSEMBLY,PUSH-PULL Index 6105-00-803-4883 MOTOR,DIRECT CURRENT

National Stock Number:
2810-00-803-4875

Federal Supply Class:
2810

National Item Identification Number:
008034875

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:
60028P2080254TEXTRON LYCOMING INC WILLIAMSPORT PLANT


Techincal Specification:
AA END CHAMFER ANGLE IN DEG45.0
AA END CHAMFER LENGTH0.020 INCHES NOMINAL
AA END DIAMETER0.6133 INCHES MINIMUM AND 0.6138 INCHES MAXIMUM
BB END CHAMFER LENGTH0.030 INCHES NOMINAL
BB END CHAMFER ANGLE IN DEG45.0
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 DIAMETER0.420 INCHES NOMINAL
COUNTERSINK LOCATIONBB END
COUNTERSINK ANGLE IN DEG60.0
LENGTH FROM AA END TO LARGEST DIAMETER FACE1.560 INCHES NOMINAL
MAJOR DIAMETER LENGTH0.085 INCHES MINIMUM AND 0.600 INCHES MAXIMUM
MATERIALCOPPER,LYCOMING-SPENCER DIV OF AVCO MFG CORP,LUMEN ALLOY NO. 48
PROPRIETARY CHARACTERISTICSPACS
METALLIC HARDNESS RATING80.0 MINIMUM ROCKWELL F
OUTSIDE DIAMETER0.813 INCHES NOMINAL
OVERALL LENGTH2.310 INCHES NOMINAL
SHOULDER FIRST FILLET RADIUS0.020 INCHES NOMINAL
SHOULDER SECOND FILLET RADIUS0.020 INCHES NOMINAL
STYLE DESIGNATORPLAIN-SHOULDERED


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