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National Stock Number: 5310-00-277-9335
Federal Supply Class: 5310
National Item Identification Number: 002779335
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:
| 10121240 | A486G | NIMIKKEISTOKESKUS NCB FINLAND | | MM135-6 | 58009 | MOELLER MANUFACTURING & SUPPLY, LLC | | SW2000-12W | 50392 | SPS TECHNOLOGIES INC | | SW2000-12W | 56878 | SPS TECHNOLOGIES, LLC | | ST3M683-6 | 58009 | MOELLER MANUFACTURING & SUPPLY, LLC | | ST3M683-6 | 76301 | THE BOEING COMPANY | | SW2000-12W | 5M902 | HOWMET GLOBAL FASTENING SYSTEMS INC. | | SW2000-12W | 73197 | HI-SHEAR CORPORATION | | SW2000-12W | 80539 | SPS TECHNOLOGIES, LLC | | SW2000-12W | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC | | SW2000-12W | L4528 | LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC |
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Techincal Specification:
| HOLE DIAMETER | 0.490 INCHES NOMINAL | | OUTSIDE DIAMETER | 0.675 INCHES MINIMUM AND 0.685 INCHES MAXIMUM | | MATERIAL THICKNESS | 0.135 INCHES MINIMUM AND 0.145 INCHES MAXIMUM | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | RADIUS | 0.380 INCHES NOMINAL | | STYLE DESIGNATOR | CONCAVE |
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