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National Stock Number:
5310-00-050-9281
Federal Supply Class:
5310
National Item Identification Number:
000509281
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:
| 2W26A416 | 43999 | THE BOEING COMPANY |
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Techincal Specification:
| MATERIAL | ALUMINUM ALLOY 5052 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-318 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | ANODIZE OR | | CHROMATE OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625 MIL SPEC 1ST TREATMENT RESPONSE OR | | MIL-C-5541 MIL SPEC 2ND TREATMENT RESPONSE OVERALL | | STYLE DESIGNATOR | FINISHING | | HOLE DIAMETER | 0.260 INCHES MINIMUM AND | | 0.275 INCHES MAXIMUM | | OUTSIDE DIAMETER | 0.723 INCHES MINIMUM AND | | 0.729 INCHES MAXIMUM | | OVERALL HEIGHT | 0.125 INCHES NOMINAL | | MATERIAL THICKNESS | 0.002 INCHES MINIMUM AND | | 0.018 INCHES MAXIMUM | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 43999 | | DESIGN CONTROL REFERENCE | 2W26A416 |
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