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National Stock Number:
5310-01-231-7188
Federal Supply Class:
5310
National Item Identification Number:
012317188
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:
| 0N344574-1 | 98230 | NATIONAL SECURITY AGENCY |
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Techincal Specification:
| HARDNESS RATING | 50.0 SHORE DUROMETER A NOMINAL | | HOLE DIAMETER | 2.000 INCHES NOMINAL | | MATERIAL | ALUMINUM ALLOY 6061 OVERALL | | PROPRIETARY CHARACTERISTICS | PACS | | OUTSIDE DIAMETER | 3.000 INCHES NOMINAL | | OVERALL HEIGHT | 0.425 INCHES NOMINAL | | RECESS DEPTH | 0.350 INCHES NOMINAL | | RECESS DIAMETER | 2.500 INCHES NOMINAL | | STYLE DESIGNATOR | RECESSED |
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