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National Stock Number:
5310-00-413-6344
Federal Supply Class:
5310
National Item Identification Number:
004136344
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:
| 113447 | 10138 | ASTRONAUTICS CORPORATION OF AMERICA |
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Techincal Specification:
| HOLE DIAMETER | 0.135 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/6,TEMPER T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL THICKNESS | 0.067 INCHES NOMINAL | | MATERIAL | ALUMINUM ALLOY 2024 OVERALL | | OUTSIDE DIAMETER | 0.384 INCHES MINIMUM AND 0.385 INCHES MAXIMUM | | OVERALL HEIGHT | 0.155 INCHES NOMINAL | | RECESS DEPTH | 0.125 INCHES NOMINAL | | STYLE DESIGNATOR | RECESSED | | SURFACE FINISH | 32.0 MICROINCHES COUNTERBORE FACE | | SURFACE FINISH | 63.0 MICROINCHES OUTER | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-S-365,TY 2,GRADE B FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | SILVER OVERALL |
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