6625-00-654-0092 DEMODULATOR Index 2910-00-654-0126 NEEDLE

National Stock Number:
2805-00-654-0118

Federal Supply Class:
2805

National Item Identification Number:
006540118

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:
69693P0580254TEXTRON LYCOMING INC WILLIAMSPORT PLANT


Techincal Specification:
AA END CHAMFER ANGLE IN DEG45.0
AA END CHAMFER LENGTH0.020 INCHES NOMINAL
AA END DIAMETER0.5983 INCHES MINIMUM AND 0.5988 INCHES MAXIMUM
BB END CHAMFER LENGTH0.030 INCHES NOMINAL
BB END CHAMFER ANGLE IN DEG45.0
BB END SHANK DIAMETER0.590 INCHES NOMINAL
BORE COUNTERBORENOT INCLUDED
BORE COUNTERSINKINCLUDED
BORE DIAMETER0.4270 INCHES MINIMUM AND 0.4290 INCHES MAXIMUM
COUNTERSINK ANGLE IN DEG60.0
COUNTERSINK DIAMETER0.440 INCHES NOMINAL
COUNTERSINK LOCATIONBB END
FSC APPLICATION DATARECIPROCATING ENGINE,NON-AIRCRAFT
LENGTH FROM AA END TO LARGEST DIAMETER FACE1.250 INCHES NOMINAL
MAJOR DIAMETER LENGTH0.0701 INCHES MINIMUM AND 0.0801 INCHES MAXIMUM
OUTSIDE DIAMETER1.000 INCHES NOMINAL
OVERALL LENGTH2.250 INCHES NOMINAL
MATERIALCOPPER ALLOY
SHOULDER FIRST FILLET RADIUS0.020 INCHES NOMINAL
SHOULDER SECOND FILLET RADIUS0.020 INCHES NOMINAL
STYLE DESIGNATORPLAIN-SHOULDERED


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