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National Stock Number:
5310-00-771-0020
Federal Supply Class:
5310
National Item Identification Number:
007710020
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:
| 2090-1513P1 | 3B150 | RAYTHEON COMPANY | | 2090-1513P1 | 49956 | RAYTHEON COMPANY | | 2090-1513P1 | 54X10 | RAYTHEON COMPANY |
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Techincal Specification:
| HOLE DIAMETER | 0.169 INCHES MINIMUM AND 0.173 INCHES MAXIMUM | | OUTSIDE DIAMETER | 0.500 INCHES NOMINAL | | MATERIAL THICKNESS | 0.125 INCHES NOMINAL | | MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE OVERALL | | RECESS DIAMETER | 0.344 INCHES MINIMUM AND 0.360 INCHES MAXIMUM | | RECESS ANGLE | 82.0 DEGREES MINIMUM | | STYLE DESIGNATOR | RECESSED |
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