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National Stock Number:
5310-00-076-9861
Federal Supply Class:
5310
National Item Identification Number:
000769861
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:
| 204-030-913-003 | 97499 | BELL TEXTRON INC | | 204-030-913-3 | 97499 | BELL TEXTRON INC | | 204-030-913-3 | D0216 | GENERAL ATOMICS AEROTEC SYSTEMS GMBH |
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Techincal Specification:
| HOLE DIAMETER | 0.562 INCHES MINIMUM AND 0.572 INCHES MAXIMUM | | OUTSIDE DIAMETER | 2.000 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-268,T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL THICKNESS | 0.390 INCHES NOMINAL | | MATERIAL | ALUMINUM ALLOY OVERALL | | RECESS ANGLE | 90.0 DEGREES NOMINAL | | RECESS DIAMETER | 0.663 INCHES MINIMUM AND 0.673 INCHES MAXIMUM | | SPECIAL FEATURES | COUNTERBORE 1.000 IN. DIA BY 0.075 IN. DEEP | | STYLE DESIGNATOR | RECESSED | | SURFACE FINISH | 63.0 MICROINCHES ALL SURFACES |
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