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National Stock Number: 5310-01-436-7578
Federal Supply Class: 5310
National Item Identification Number: 014367578
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:
17P3A4328-505 | 88277 | THE BOEING COMPANY |
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Techincal Specification:
HOLE DIAMETER | 1.375 INCHES MINIMUM AND 1.380 INCHES MAXIMUM | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5659 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | MATERIAL THICKNESS | 0.195 INCHES MINIMUM AND 0.205 INCHES MAXIMUM | MATERIAL | STEEL COMP XM-12 OVERALL | PROPRIETARY CHARACTERISTICS | PACS | OUTSIDE DIAMETER | 2.000 INCHES NOMINAL | RECESS DEPTH | 0.100 INCHES NOMINAL |
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