5995-00-118-9429 CABLE ASSEMBLY,RADIO FREQUENCY Index 2810-00-118-9431 GUIDE,VALVE STEM

National Stock Number:
2810-00-118-9430

Federal Supply Class:
2810

National Item Identification Number:
001189430

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:
4469800198PRATT & WHITNEY CANADA CORP
4469877445RTX CORPORATION


Techincal Specification:
AA END DIAMETER0.935 INCHES MINIMUM AND 0.941 INCHES MAXIMUM
BB END RADIUS0.020 INCHES MINIMUM AND 0.040 INCHES MAXIMUM
BB END SHANK DIAMETER0.8765 INCHES MINIMUM AND 0.8775 INCHES MAXIMUM
BORE COUNTERBOREINCLUDED
BORE COUNTERSINKINCLUDED
BORE DIAMETER0.6125 INCHES MINIMUM AND 0.6155 INCHES MAXIMUM
COUNTERBORE DIAMETER0.635 INCHES MINIMUM AND 0.640 INCHES MAXIMUM
COUNTERBORE DEPTH0.110 INCHES MINIMUM AND 0.150 INCHES MAXIMUM
COUNTERSINK ANGLE IN DEG12.0 AND 16.0
COUNTERSINK DIAMETER0.678 INCHES MINIMUM
COUNTERSINK DIAMETER0.698 INCHES MAXIMUM
COUNTERSINK LOCATIONBB END
COUNTERBORE LOCATIONAA END
FSC APPLICATION DATAACFT ENG R2800
LENGTH FROM AA END TO LARGEST DIAMETER FACE0.845 INCHES MINIMUM AND 0.851 INCHES MAXIMUM
MAJOR DIAMETER LENGTH0.073 INCHES MINIMUM AND 0.083 INCHES MAXIMUM
OUTSIDE DIAMETER1.090 INCHES MINIMUM AND 1.096 INCHES MAXIMUM
OVERALL LENGTH3.260 INCHES MINIMUM AND 3.280 INCHES MAXIMUM
MATERIALCOPPER ALLOY
METALLIC HARDNESS RATING85.0 MINIMUM ROCKWELL F
SHOULDER FIRST FILLET RADIUS0.040 INCHES MINIMUM AND 0.050 INCHES MAXIMUM
SHOULDER SECOND FILLET RADIUS0.040 INCHES MINIMUM AND 0.050 INCHES MAXIMUM
STYLE DESIGNATORPLAIN-SHOULDERED


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