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		                             National Stock Number: 5310-01-425-4840
  Federal Supply Class: 5310
  National Item Identification Number: 014254840
  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:
 | 423C3114-1 | 77272 | THE BOEING COMPANY |   
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