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National Stock Number:
5310-01-156-3757
Federal Supply Class:
5310
National Item Identification Number:
011563757
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:
| 10130720 | A486G | NIMIKKEISTOKESKUS NCB FINLAND | | 74A550696-2011 | 76301 | THE BOEING COMPANY | | 74A550696-2011 | 88314 | MCDONNELL DOUGLAS CORP MCDONNELL DOUGLAS-TULSA |
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Techincal Specification:
| HOLE DIAMETER | 0.480 INCHES NOMINAL | | OUTSIDE DIAMETER | 0.840 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL THICKNESS | 0.175 INCHES MINIMUM AND 0.185 INCHES MAXIMUM | | MATERIAL | IRON ALLOY 660 OVERALL | | RADIUS | 0.690 INCHES NOMINAL | | RECESS DEPTH | 0.090 INCHES NOMINAL | | STYLE DESIGNATOR | CONCAVE | | SURFACE FINISH | 63.0 MICROINCHES BOTTOM |
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