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National Stock Number:
5310-01-367-6765
Federal Supply Class:
5310
National Item Identification Number:
013676765
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:
| 4M226B3MH | 76301 | THE BOEING COMPANY | | 79684CCM-3 | 56878 | SPS TECHNOLOGIES, LLC |
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Techincal Specification:
| HARDNESS RATING | 46.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM | | HOLE DIAMETER | 0.253 INCHES MINIMUM AND 0.263 INCHES MAXIMUM | | OUTSIDE DIAMETER | 0.390 INCHES MINIMUM AND 0.400 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6467 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL THICKNESS | 0.062 INCHES MINIMUM AND 0.082 INCHES MAXIMUM | | MATERIAL | STEEL COMP H11 OVERALL | | RADIUS | 0.218 INCHES MINIMUM AND 0.238 INCHES MAXIMUM | | SPECIAL FEATURES | DRY FILM LUBRICANT MIL-8937 | | STYLE DESIGNATOR | CONCAVE | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-8837 TY 2,CL 3 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | CADMIUM AND CHROMATE OVERALL |
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