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National Stock Number:
5310-01-325-6874
Federal Supply Class:
5310
National Item Identification Number:
013256874
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:
| SW28814 | 5RQL2 | DRS ENVIRONMENTAL SYSTEMS INC | | SW28814 | 98255 | DRS SUSTAINMENT SYSTEMS INC |
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Techincal Specification:
| MATERIAL | STEEL OVERALL | | STYLE DESIGNATOR | RECESSED | | HOLE DIAMETER | 5.9035 INCHES MINIMUM AND | | 5.9055 INCHES MAXIMUM | | OUTSIDE DIAMETER | 8.000 INCHES NOMINAL | | RECESS DIAMETER | 6.024 INCHES NOMINAL | | RECESS DEPTH | 0.060 INCHES NOMINAL | | MATERIAL THICKNESS | 0.490 INCHES MINIMUM AND | | 0.500 INCHES MAXIMUM | | RECESS ANGLE | 45.0 DEGREES NOMINAL |
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