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National Stock Number:
5310-01-398-0017
Federal Supply Class:
5310
National Item Identification Number:
013980017
Description:
WASHER,FINISHING
Detail:
A WASHER OR CONE OR DISK SHAPE WITH A CENTRALLY LOCATED HOLE, DESIGNED TO ACCOMMODATE A FLAT OR OVAL HEAD SCREW AND PROVIDE ADDITIONAL BEARING AREA ON THE MATERIAL BEING FASTENED. IT MAY OR MAY NOT HAVE A FLUSH FLANGE FEATURE.
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Manufacturer Information:
| C668A9B | 81755 | LOCKHEED MARTIN CORPORATION | | CG599A9B | 86044 | CALIFORNIA GASKET AND RUBBER CORPORATION | | SI668A9B | 24434 | SKYLINE INDUSTRIES, INC |
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Techincal Specification:
| COLOR | BLACK OVERALL | | HOLE DIAMETER | 0.174 INCHES NOMINAL | | OUTSIDE DIAMETER | 0.562 INCHES NOMINAL | | OVERALL HEIGHT | 0.078 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/5 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL THICKNESS | 0.016 INCHES NOMINAL | | MATERIAL | ALUMINUM ALLOY 2024 OVERALL | | RECESS ANGLE | 100.0 DEGREES NOMINAL | | RECESS DIAMETER | 0.328 INCHES NOMINAL | | STYLE DESIGNATOR | FINISHING | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | ANODIZE OVERALL |
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