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National Stock Number:
5310-01-340-9084
Federal Supply Class:
5310
National Item Identification Number:
013409084
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:
| 70191-8 | 56876 | ALTA PRODUCTS CO INC | | 942008-8 | 60119 | MONADNOCK COMPANY, THE | | K29913-8 | 15653 | HOWMET GLOBAL FASTENING SYSTEMS INC | | BACW10CA8CC | 81205 | THE BOEING COMPANY |
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Techincal Specification:
| HARDNESS RATING | 40.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM | | HOLE DIAMETER | 0.448 INCHES MINIMUM AND 0.458 INCHES MAXIMUM | | OUTSIDE DIAMETER | 0.870 INCHES MINIMUM AND 0.880 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5643 ASSN STD 1ST MATERIAL RESPONSE OR AMS 5528 ASSN STD 2ND MATERIAL RESPONSE OVERALL | | MATERIAL THICKNESS | 0.235 INCHES MINIMUM AND 0.255 INCHES MAXIMUM | | MATERIAL | STEEL COMP 630 OR STEEL COMP 631 OVERALL | | RADIUS | 0.195 INCHES MINIMUM AND 0.215 INCHES MAXIMUM | | STYLE DESIGNATOR | CONCAVE | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2416 ASSN STD SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | NICKEL AND CADMIUM OVERALL |
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