2840-00-048-7430 LINER,ACCESS DRIVE Index 2840-00-048-7440 BEARING,SLEEVE

National Stock Number:
2810-00-048-7434

Federal Supply Class:
2810

National Item Identification Number:
000487434

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:
166282M030P06000198PRATT & WHITNEY CANADA CORP
166282M030P06077445RTX CORPORATION
166282R00700198PRATT & WHITNEY CANADA CORP
166282R00777445RTX CORPORATION
166282R700198PRATT & WHITNEY CANADA CORP
166282R777445RTX CORPORATION
AS166282R712776AIRCRAFT SUPPLIES
LA166282R716223LARSON 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 DIAMETER0.9655 INCHES MINIMUM AND 0.9665 INCHES MAXIMUM
BORE COUNTERBORENOT INCLUDED
BORE COUNTERSINKNOT INCLUDED
BORE DIAMETER0.6400 INCHES MINIMUM AND 0.6430 INCHES MAXIMUM
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 W/ANGLE OF 2.DEG30 MIN. PORM 50 MIN.,SHANK HAS ROCKWELL HARDNESS B SCALE 80 TO 88,0.750 IN. LG FROM BB END
SHOULDER FIRST FILLET RADIUS0.005 INCHES MINIMUM AND 0.015 INCHES MAXIMUM
STYLE DESIGNATORPLAIN FLANGED


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