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National Stock Number:
5310-01-219-7219
Federal Supply Class:
5310
National Item Identification Number:
012197219
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:
| ST4M170B6 | 19494 | SEYER INDUSTRIES, INC. | | ST4M170B6 | 76301 | THE BOEING COMPANY |
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Techincal Specification:
| COLOR | BLACK OVERALL | | HOLE DIAMETER | 0.421 INCHES MINIMUM AND 0.453 INCHES MAXIMUM | | MATERIAL THICKNESS | 0.144 INCHES MINIMUM AND 0.176 INCHES MAXIMUM | | MATERIAL | STEEL COMP 1012 OR STEEL COMP 1013 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1017 OR STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020 OVERALL | | III PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT | | PROPRIETARY CHARACTERISTICS | PACS | | OUTSIDE DIAMETER | 1.000 INCHES NOMINAL | | RADIUS | 1.250 INCHES NOMINAL | | STYLE DESIGNATOR | CONCAVE | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-13924 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | OXIDE OVERALL |
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