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National Stock Number:
5310-01-591-7256
Federal Supply Class:
5310
National Item Identification Number:
015917256
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:
| 767040-3 | 99167 | HAMILTON SUNDSTRAND CORPORATION |
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Techincal Specification:
| MATERIAL | STEEL CORROSION RESISTING OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | STYLE DESIGNATOR | RECESSED | | HOLE DIAMETER | 0.302 INCHES MINIMUM AND | | 0.306 INCHES MAXIMUM | | OUTSIDE DIAMETER | 0.678 INCHES MINIMUM AND | | 0.698 INCHES MAXIMUM | | OVERALL HEIGHT | 0.171 INCHES MINIMUM AND | | 0.181 INCHES MAXIMUM | | RECESS DIAMETER | 0.435 INCHES MINIMUM AND | | 0.445 INCHES MAXIMUM | | RECESS DEPTH | 0.025 INCHES MINIMUM AND | | 0.027 INCHES MAXIMUM |
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