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National Stock Number: 5310-01-321-4332
Federal Supply Class: 5310
National Item Identification Number: 013214332
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:
| 74A551866-2001 | 76301 | THE BOEING COMPANY |
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Techincal Specification:
| MATERIAL | ALUMINUM ALLOY 6061 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/11 T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | STYLE DESIGNATOR | CONCAVE | | HOLE DIAMETER | 2.115 INCHES MINIMUM AND | | 2.135 INCHES MAXIMUM | | OUTSIDE DIAMETER | 2.600 INCHES MINIMUM AND | | 2.660 INCHES MAXIMUM | | MATERIAL THICKNESS | 0.115 INCHES MINIMUM AND | | 0.135 INCHES MAXIMUM | | SPECIFICATION/STANDARD DATA | 76301-74A551866-2001 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION |
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