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National Stock Number:
5310-00-072-6623
Federal Supply Class:
5310
National Item Identification Number:
000726623
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:
| 8769204 | 19206 | ARMY, UNITED STATES DEPARTMENT OF THE BUSINESS DEVELOPMENT DBA WATERVLIET ARSENAL |
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Techincal Specification:
| HOLE DIAMETER | 2.250 INCHES MINIMUM AND 2.266 INCHES MAXIMUM | | OUTSIDE DIAMETER | 2.790 INCHES MINIMUM AND 2.800 INCHES MAXIMUM | | OVERALL HEIGHT | 0.410 INCHES MINIMUM AND 0.420 INCHES MAXIMUM | | MATERIAL THICKNESS | 0.150 INCHES NOMINAL | | MATERIAL | STEEL OVERALL | | RECESS DEPTH | 0.203 INCHES MINIMUM AND 0.219 INCHES MAXIMUM | | STYLE DESIGNATOR | RECESSED | | SURFACE TREATMENT | PHOSPHATE OVERALL |
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