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National Stock Number:
5310-01-271-6898
Federal Supply Class:
5310
National Item Identification Number:
012716898
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:
| 5893865 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| HOLE DIAMETER | 0.750 INCHES NOMINAL | | OUTSIDE DIAMETER | 0.964 INCHES MINIMUM AND 0.972 INCHES MAXIMUM | | MATERIAL THICKNESS | 0.170 INCHES NOMINAL | | MATERIAL | PLASTIC POLYAMIDE OVERALL | | RECESS DEPTH | 0.100 INCHES NOMINAL | | RECESS DIAMETER | 0.895 INCHES MINIMUM AND 0.905 INCHES MAXIMUM |
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