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National Stock Number:
5310-00-121-8318
Federal Supply Class:
5310
National Item Identification Number:
001218318
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:
| H2040D | 52033 | DRC ACQUISITION INC | | H2040D | 97384 | TEXTRON SYSTEMS CORPORATION |
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Techincal Specification:
| HOLE DIAMETER | 4.656 INCHES NOMINAL | | OUTSIDE DIAMETER | 10.875 INCHES NOMINAL | | MATERIAL THICKNESS | 0.188 INCHES NOMINAL | | MATERIAL | WOOL OVERALL | | RECESS DIAMETER | 4.844 INCHES NOMINAL | | RECESS ANGLE | 90.0 DEGREES NOMINAL | | STYLE DESIGNATOR | RECESSED |
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