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National Stock Number:
5310-00-452-5783
Federal Supply Class:
5310
National Item Identification Number:
004525783
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:
| 99-1482536 | 99995 | NATO STOCK NUMBER ASSIGNED BY ANOTHER NATION | | FHS1786B | K0377 | GOODRICH ACTUATION SYSTEMS LIMITED | | FHS1786B | K0659 | CLAVERHAM LTD |
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Techincal Specification:
| HOLE DIAMETER | 0.322 INCHES NOMINAL | | OUTSIDE DIAMETER | 0.526 INCHES NOMINAL | | MATERIAL THICKNESS | 0.049 INCHES NOMINAL | | MATERIAL | STEEL OVERALL | | RECESS ANGLE | 82.0 DEGREES NOMINAL | | RECESS DIAMETER | 0.406 INCHES NOMINAL | | STYLE DESIGNATOR | RECESSED | | SURFACE TREATMENT | CADMIUM AND CHROMATE OVERALL |
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