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National Stock Number:
5310-00-906-9540
Federal Supply Class:
5310
National Item Identification Number:
009069540
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:
| 61-1741 | 42280 | GARDNER DENVER NASH LLC |
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Techincal Specification:
| MATERIAL | STEEL COMP 303 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | FED STD 66 FED STD SINGLE MATERIAL RESPONSE OVERALL | | STYLE DESIGNATOR | RECESSED | | HOLE DIAMETER | 0.175 INCHES MINIMUM AND | | 0.185 INCHES MAXIMUM | | OUTSIDE DIAMETER | 0.437 INCHES NOMINAL | | RECESS DIAMETER | 0.210 INCHES MINIMUM AND | | 0.211 INCHES MAXIMUM | | MATERIAL THICKNESS | 0.062 INCHES NOMINAL | | RECESS ANGLE | 90.0 DEGREES NOMINAL | | SURFACE FINISH | 32.0 MICROINCHES INNER | | 32.0 MICROINCHES SHOULDER FACE | | SPECIAL FEATURES | FINISH BEARING SURFACE TO OVERALL FLATNESS OF 0.001 |
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