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National Stock Number:
5310-01-327-2726
Federal Supply Class:
5310
National Item Identification Number:
013272726
Description:
WASHER,RECESSED
Detail:
A WASHER OF ANY PERIPHERAL SHAPE HAVING A CENTRALLY LOCATED HOLE. BOTH BEARING SURFACES ARE PARALLEL AND FLAT, BUT ONE OR BOTH OF THE BEARING SURFACES MUST BE BROKEN BY A COUNTERBORE, COUNTERSINK, OR SIMILARLY SHAPED RECESS. THE THICKNESS MUST NOT EXCEED 25 PER CENT OF THE OUTSIDE DIAMETER OR THE LARGEST OUTSIDE DIMENSION. THE MAXIMUM LIMIT OF THE TOLERANCE OR RANGE APPLIED TO THE THICKNESS AND/OR LARGEST OUTSIDE DIMENSION MUST BE USED TO DETERMINE COMPLIANCE. EXCLUDES WASHER, CONCAVE, RETAINER, PACKING, AND THRUST TYPE WASHERS. SEE ALSO SPACER, SLEEVE; AND SPACER, STEPPED.
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Manufacturer Information:
| 467-57868-504 | 82918 | THE BOEING COMPANY | | PL467-57868-504 | 82918 | THE BOEING COMPANY |
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Techincal Specification:
| MATERIAL | ALUMINUM ALLOY 2024 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/6,COND T351 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | STYLE DESIGNATOR | RECESSED | | HOLE DIAMETER | 0.765 INCHES NOMINAL | | OUTSIDE DIAMETER | 1.400 INCHES MINIMUM AND | | 1.430 INCHES MAXIMUM | | RECESS DIAMETER | 0.903 INCHES MINIMUM AND | | 0.913 INCHES MAXIMUM | | MATERIAL THICKNESS | 0.190 INCHES NOMINAL | | RECESS ANGLE | 45.0 DEGREES NOMINAL |
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