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National Stock Number:
5310-01-468-1694
Federal Supply Class:
5310
National Item Identification Number:
014681694
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:
| M45595/7-01 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | MIL-W-45595/7 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| HARDNESS RATING | 40.0 ROCKWELL C MINIMUM AND 46.0 ROCKWELL C MAXIMUM | | HOLE DIAMETER | 0.253 INCHES MINIMUM AND 0.263 INCHES MAXIMUM | | MATERIAL THICKNESS | 0.062 INCHES MINIMUM AND 0.082 INCHES MAXIMUM | | MATERIAL | STEEL COMP 4130 OR STEEL COMP 8740 OVERALL | | OUTSIDE DIAMETER | 0.390 INCHES MINIMUM AND 0.400 INCHES MAXIMUM | | RADIUS | 0.218 INCHES MINIMUM AND 0.238 INCHES MAXIMUM | | RECESS DEPTH | 0.004 INCHES MINIMUM AND 0.014 INCHES MAXIMUM | | STYLE DESIGNATOR | CONCAVE | | SURFACE FINISH | 125.0 MICROINCHES OUTER | | SURFACE FINISH | 32.0 MICROINCHES INNER | | SURFACE TREATMENT | CADMIUM OVERALL |
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