7025-01-452-3564 KEYBOARD,DATA ENTRY Index 5980-01-452-3566 DISPLAY,OPTOELECTRONIC

National Stock Number:
5310-01-452-3565

Federal Supply Class:
5310

National Item Identification Number:
014523565

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:
M45595/7-0581349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MIL-W-45595/781349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
HOLE DIAMETER0.580 INCHES MINIMUM AND 0.590 INCHES MAXIMUM
OUTSIDE DIAMETER0.854 INCHES MINIMUM AND 0.864 INCHES MAXIMUM
MATERIAL THICKNESS0.157 INCHES MINIMUM AND 0.177 INCHES MAXIMUM
MATERIALSTEEL COMP 8740 OR STEEL COMP 4130 OVERALL
RADIUS0.515 INCHES MINIMUM AND 0.535 INCHES MAXIMUM
SPECIAL FEATURESRADIUS OFFSET 0.497 MIN. AND 0.507 MAX.
SURFACE FINISH32.0 MICROINCHES COUNTERBORE FACE
SURFACE TREATMENTCADMIUM OVERALL


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