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National Stock Number:
5310-00-349-6311
Federal Supply Class:
5310
National Item Identification Number:
003496311
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:
| 614K90 | 89944 | ELBITAMERICA, INC. |
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Techincal Specification:
| HOLE DIAMETER | 0.156 INCHES MINIMUM AND 0.166 INCHES MAXIMUM | | OUTSIDE DIAMETER | 0.276 INCHES MINIMUM AND 0.286 INCHES MAXIMUM | | OVERALL HEIGHT | 0.041 INCHES MINIMUM AND 0.051 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | ALUMINUM ALLOY 2024 OVERALL | | RECESS DEPTH | 0.022 INCHES MINIMUM AND 0.024 INCHES MAXIMUM | | STYLE DESIGNATOR | RECESSED |
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