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National Stock Number:
5310-00-219-0719
Federal Supply Class:
5310
National Item Identification Number:
002190719
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:
| 2406311 | 18355 | THE BOEING COMPANY | | 2406311 | 88277 | THE BOEING COMPANY |
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Techincal Specification:
| HOLE DIAMETER | 1.250 INCHES MINIMUM AND 1.281 INCHES MAXIMUM | | OUTSIDE DIAMETER | 3.625 INCHES MINIMUM AND 3.688 INCHES MAXIMUM | | OVERALL HEIGHT | 0.131 INCHES MINIMUM AND 0.151 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/4,TEMPER 0 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL THICKNESS | 0.054 INCHES MINIMUM AND 0.074 INCHES MAXIMUM | | MATERIAL | ALUMINUM ALLOY 2024 OVERALL | | RECESS DEPTH | 0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM | | STYLE DESIGNATOR | RECESSED |
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