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National Stock Number: 5310-01-521-0740
Federal Supply Class: 5310
National Item Identification Number: 015210740
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:
| 70191-5U | 56878 | SPS TECHNOLOGIES, LLC |
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Techincal Specification:
| HOLE DIAMETER | 0.420 INCHES MINIMUM AND 0.430 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS2416 ASSN STD 1ST MATERIAL RESPONSE OVERALL OR AMS5528 ASSN STD 2ND MATERIAL RESPONSE OVERALL | | MATERIAL THICKNESS | 0.123 INCHES MINIMUM AND 0.143 INCHES MAXIMUM | | MATERIAL | STEEL COMP 630 OVERALL OR STEEL COMP 631 OVERALL | | PROPRIETARY CHARACTERISTICS | PACS | | OUTSIDE DIAMETER | 0.645 INCHES MINIMUM AND 0.655 INCHES MAXIMUM | | RADIUS | 0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM | | RECESS DEPTH | 0.064 INCHES NOMINAL | | STYLE DESIGNATOR | CONCAVE | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS-QQ-P-35 ASSN STD SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | CADMIUM OVERALL |
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