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National Stock Number: 5310-01-322-3556
Federal Supply Class: 5310
National Item Identification Number: 013223556
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.
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Manufacturer Information:
KFN619B5 | 15653 | HOWMET GLOBAL FASTENING SYSTEMS INC | KFN619B5 | 17446 | HUCK INTERNATIONAL, INC | KFN619B5 | 56878 | SPS TECHNOLOGIES, LLC | KFN619B5 | 97928 | HUCK INTL INC |
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Techincal Specification:
MATERIAL | STEEL COMP 630 OVERALL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5643,COND H-1025 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | SURFACE TREATMENT | CADMIUM AND | | CHROMATE OVERALL | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | STYLE DESIGNATOR | CONCAVE | HOLE DIAMETER | 0.235 INCHES NOMINAL | RADIUS | 0.180 INCHES MINIMUM AND | | 0.185 INCHES MAXIMUM | OUTSIDE DIAMETER | 0.325 INCHES MINIMUM AND | | 0.335 INCHES MAXIMUM | RECESS DEPTH | 0.035 INCHES NOMINAL | MATERIAL THICKNESS | 0.085 INCHES MINIMUM AND | | 0.095 INCHES MAXIMUM |
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