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National Stock Number:
5310-01-034-1108
Federal Supply Class:
5310
National Item Identification Number:
010341108
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:
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Techincal Specification:
| HOLE DIAMETER | 0.090 INCHES MINIMUM AND 0.096 INCHES MAXIMUM | | OUTSIDE DIAMETER | 0.422 INCHES MINIMUM AND 0.428 INCHES MAXIMUM | | OVERALL HEIGHT | 0.057 INCHES MINIMUM AND 0.063 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | COPPER ALLOY 360 OVERALL | | RECESS DEPTH | 0.037 INCHES MINIMUM AND 0.043 INCHES MAXIMUM | | RECESS DIAMETER | 0.149 INCHES MINIMUM AND 0.155 INCHES MAXIMUM | | STYLE DESIGNATOR | RECESSED |
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