1440-00-349-2897 PUMP ASSEMBLY Index 6515-00-349-2900 NEEDLE,HYPODERMIC

National Stock Number:
2810-00-349-2898

Federal Supply Class:
2810

National Item Identification Number:
003492898

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:
84081P01000198PRATT & WHITNEY CANADA CORP
84081P1000198PRATT & WHITNEY CANADA CORP
84081P1077445RTX CORPORATION


Techincal Specification:
AA END CHAMFER ANGLE IN DEG45.0
AA END CHAMFER LENGTH0.021 INCHES MINIMUM AND 0.041 INCHES MAXIMUM
AA END DIAMETER0.935 INCHES MINIMUM AND 0.941 INCHES MAXIMUM
BB END SHANK DIAMETER0.887 INCHES MINIMUM AND 0.889 INCHES MAXIMUM
BORE DIAMETER0.6765 INCHES MINIMUM AND 0.6795 INCHES MAXIMUM
BORE COUNTERBORENOT INCLUDED
BORE COUNTERSINKNOT INCLUDED
FSC APPLICATION DATAACFT ENG R2800
LENGTH FROM AA END TO LARGEST DIAMETER FACE0.800 INCHES MINIMUM AND 0.806 INCHES MAXIMUM
MAJOR DIAMETER LENGTH0.073 INCHES MINIMUM AND 0.083 INCHES MAXIMUM
OUTSIDE DIAMETER1.090 INCHES MINIMUM AND 1.096 INCHES MAXIMUM
OVERALL LENGTH3.040 INCHES MINIMUM AND 3.060 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 4846 ASSN STD 1ST MATERIAL RESPONSE
MATERIALCOPPER ALLOY 905
METALLIC HARDNESS RATING85.0 NOMINAL 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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