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National Stock Number:
5310-01-167-4365
Federal Supply Class:
5310
National Item Identification Number:
011674365
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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Techincal Specification:
| HOLE DIAMETER | 4.610 INCHES MINIMUM AND 4.615 INCHES MAXIMUM | | OUTSIDE DIAMETER | 5.005 INCHES MINIMUM AND 5.006 INCHES MAXIMUM | | OVERALL HEIGHT | 0.750 INCHES NOMINAL | | MATERIAL THICKNESS | 0.390 INCHES MINIMUM AND 0.396 INCHES MAXIMUM | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | RECESS DEPTH | 0.516 INCHES NOMINAL | | STYLE DESIGNATOR | RECESSED |
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