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National Stock Number:
5310-00-136-2674
Federal Supply Class:
5310
National Item Identification Number:
001362674
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:
| 12K415-9 | 81755 | LOCKHEED MARTIN CORPORATION |
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Techincal Specification:
| HEAT TREATMENT | AS FABRICATED | | HOLE DIAMETER | 0.261 INCHES MINIMUM AND 0.281 INCHES MAXIMUM | | OUTSIDE DIAMETER | 0.657 INCHES MINIMUM AND 0.717 INCHES MAXIMUM | | OVERALL HEIGHT | 0.160 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6721 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL THICKNESS | 0.016 INCHES NOMINAL | | MATERIAL | STEEL COMP 321 OVERALL | | RECESS ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM | | RECESS DIAMETER | 0.507 INCHES MINIMUM AND 0.517 INCHES MAXIMUM | | STYLE DESIGNATOR | FINISHING |
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