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National Stock Number:
5310-99-964-3885
Federal Supply Class:
5310
National Item Identification Number:
999643885
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:
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Techincal Specification:
| SPECIAL FEATURES | MATERIAL MOD DEF 13 /B/ GROUP 5,SURFACE DEF 29 /A/ CLASS 1 | | SR-5 MANUFACTURERS NUMBER | FL18459 | | STYLE DESIGNATOR | CONCAVE | | CRITICALITY CODE JUSTIFICATION | ABKV | | HOLE DIAMETER | 0.530 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | DEF 13 (B) CLASS 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL THICKNESS | 0.250 INCHES NOMINAL | | MATERIAL THICKNESS | 0.250 INCHES NOMINAL | | MATERIAL | STEEL OVERALL | | OUTSIDE DIAMETER | 1.1243 INCHES MINIMUM AND 1.1247 INCHES MAXIMUM | | RADIUS | 0.625 INCHES NOMINAL | | RECESS DEPTH | 0.190 INCHES NOMINAL |
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