5310-00-055-2840 WASHER,FLAT Index 5310-00-055-2843 WASHER,RECESSED

National Stock Number:
5310-00-055-2841

Federal Supply Class:
5310

National Item Identification Number:
000552841

Description:
WASHER,CONCAVE

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 RECESSED TO FORM A CURVED OR SPHERICAL CONTOUR. SEE ALSO WASHER (1), CONVEX. EXCLUDES WASHER (1), RECESSED AND BEARING, WASHER, THRUST.


Manufacturer Information:
927-150-4210639AVIONICS SPECIALTIES INC.


Techincal Specification:
MATERIALCOPPER ALLOY 360 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 4610 ASSN STD SINGLE MATERIAL RESPONSE OR
QQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATORCONCAVE
HOLE DIAMETER0.139 INCHES MINIMUM AND
0.144 INCHES MAXIMUM
RADIUS0.260 INCHES MINIMUM AND
0.270 INCHES MAXIMUM
OUTSIDE DIAMETER0.276 INCHES MINIMUM AND
0.286 INCHES MAXIMUM
MATERIAL THICKNESS0.042 INCHES MINIMUM AND
0.048 INCHES MAXIMUM
THE MANUFACTURERS DATA
MANUFACTURERS CODE10639
DESIGN CONTROL REFERENCE927-150-42


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