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National Stock Number:
5310-01-288-2115
Federal Supply Class:
5310
National Item Identification Number:
012882115
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:
| 119-5750388-019 | 53711 | NAVAL SEA SYSTEMS COMMAND | | GEN 867 | K1294 | GKN AEROSPACE SERVICES LIMITED |
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Techincal Specification:
| HOLE DIAMETER | 0.201 INCHES MINIMUM AND 0.209 INCHES MAXIMUM | | OUTSIDE DIAMETER | 0.630 INCHES NOMINAL | | MATERIAL THICKNESS | 0.150 INCHES NOMINAL | | MATERIAL | PLASTIC POLYAMIDE (NYLON) OVERALL | | RECESS DIAMETER | 0.530 INCHES NOMINAL |
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