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National Stock Number:
5310-01-266-4061
Federal Supply Class:
5310
National Item Identification Number:
012664061
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:
| 4M335-6 | 0PXV4 | THE BOEING COMPANY | | 4M335-6 | 28548 | FABRICATION SPECIALTY INC | | T4M335-6 | 59570 | TRICO MANUFACTURING INC. | | 4M335-6 | 76301 | THE BOEING COMPANY |
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Techincal Specification:
| MATERIAL | STEEL COMP 302 OR | | STEEL COMP 304 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5059,COND A MIL SPEC 1ST MATERIAL RESPONSE OR | | QQ-S-766,COND A FED SPEC 2ND MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | STYLE DESIGNATOR | FINISHING | | HOLE DIAMETER | 0.390 INCHES MINIMUM AND | | 0.420 INCHES MAXIMUM | | OUTSIDE DIAMETER | 0.720 INCHES MINIMUM AND | | 0.780 INCHES MAXIMUM | | OVERALL HEIGHT | 0.059 INCHES NOMINAL | | RECESS DIAMETER | 0.507 INCHES MINIMUM AND | | 0.517 INCHES MAXIMUM | | MATERIAL THICKNESS | 0.016 INCHES NOMINAL | | RECESS ANGLE | 99.0 DEGREES MINIMUM AND | | 100.3 DEGREES MAXIMUM |
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