5305-00-639-8294 SCREW,MACHINE Index 5310-00-639-8299 NUT,SELF-LOCKING,HEXAGON

National Stock Number:
5310-00-639-8298

Federal Supply Class:
5310

National Item Identification Number:
006398298

Description:
WASHER,CONVEX

Detail:
A WASHER WHICH IS ROUND WITH A CENTRALLY LOCATED HOLE. ONE BEARING SURFACE IS SMOOTH, FLAT, AND UNBROKEN, THE OTHER BEARING SURFACE IS SMOOTH, UNBROKEN, AND IS RAISED TO FORM A CURVED OR SPHERICAL CONTOUR. SEE ALSO WASHER (1), CONCAVE. EXCLUDES BEARING, WASHER THRUST.


Manufacturer Information:
30-356481205THE BOEING COMPANY
30-356482918THE BOEING COMPANY


Techincal Specification:
HOLE DIAMETER0.189 INCHES MINIMUM AND 0.199 INCHES MAXIMUM
OUTSIDE DIAMETER0.530 INCHES MINIMUM AND 0.590 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-268 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS0.047 INCHES MINIMUM AND 0.053 INCHES MAXIMUM
MATERIALALUMINUM ALLOY 2024 OVERALL
STYLE DESIGNATORCONVEX
SURFACE TREATMENTANODIZE OVERALL


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