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National Stock Number:
5310-01-485-0770
Federal Supply Class:
5310
National Item Identification Number:
014850770
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:
| HS5321C3 | 02731 | MCDONNELL DOUGLAS HELICOPTER CO INC | | HS5321C3 | 10630 | ANILLO INDUSTRIES LLC | | HS5321C3 | 8V613 | THE BOEING COMPANY |
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Techincal Specification:
| MATERIAL | STEEL CORROSION RESISTING OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6721 MIL SPEC 1ST MATERIAL RESPONSE OR | | MIL-S-5059 MIL SPEC 2ND MATERIAL RESPONSE OVERALL | | STYLE DESIGNATOR | FINISHING | | HOLE DIAMETER | 0.190 INCHES MINIMUM AND | | 0.228 INCHES MAXIMUM | | RECESS DIAMETER | 0.350 INCHES MINIMUM AND | | 0.370 INCHES MAXIMUM | | MATERIAL THICKNESS | 0.003 INCHES MINIMUM AND | | 0.007 INCHES MAXIMUM | | RECESS ANGLE | 99.0 DEGREES MINIMUM AND | | 103.0 DEGREES MAXIMUM |
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