9530-00-277-8577 BAR,METAL Index 5355-00-277-8580 KNOB

National Stock Number:
5310-00-277-8578

Federal Supply Class:
5310

National Item Identification Number:
002778578

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:
TLN1035L4W17446HUCK INTERNATIONAL, INC
TLN1035L4W27624SPS TECHNOLOGIES LLC
TLN1035L4W56878SPS TECHNOLOGIES, LLC
TLN1035L4W59563REID PRODUCTS INC.
TLN1035L4W80539SPS TECHNOLOGIES, LLC
TLN1035L4W92215HOWMET GLOBAL FASTENING SYSTEMS INC
TLN1035L4W97928HUCK INTL INC
TLN1035L4WC4293ALCOA FASTENING SYSTEMS FAIRCHILDFASTENERS EUROPE - VSD GMBH


Techincal Specification:
HARDNESS RATING36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM
HEAT TREATMENTQUENCHED AND TEMPERED
HOLE DIAMETER0.433 INCHES MINIMUM AND 0.439 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-6049 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS0.150 INCHES MINIMUM AND 0.160 INCHES MAXIMUM
MATERIALSTEEL COMP 8740 OVERALL
PROPRIETARY CHARACTERISTICSPACS
OUTSIDE DIAMETER0.650 INCHES MINIMUM AND 0.660 INCHES MAXIMUM
RADIUS0.375 INCHES MINIMUM AND 0.380 INCHES MAXIMUM
RECESS DEPTH0.092 INCHES NOMINAL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCADMIUM OVERALL


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