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National Stock Number:
5310-00-662-2020
Federal Supply Class:
5310
National Item Identification Number:
006622020
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:
| 521987-71 | 03104 | TELEDYNE BROWN ENGINEERING, INC. |
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Techincal Specification:
| HEAT TREATMENT | AS FABRICATED | | HOLE DIAMETER | 0.670 INCHES MINIMUM AND 0.672 INCHES MAXIMUM | | OUTSIDE DIAMETER | 0.810 INCHES NOMINAL | | OVERALL HEIGHT | 0.070 INCHES MINIMUM AND 0.072 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5062 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL THICKNESS | 0.070 INCHES MINIMUM AND 0.072 INCHES MAXIMUM | | MATERIAL | STEEL OVERALL | | RECESS ANGLE | 90.0 DEGREES NOMINAL | | RECESS DEPTH | 0.025 INCHES MINIMUM AND 0.035 INCHES MAXIMUM | | RECESS DIAMETER | 0.720 INCHES MINIMUM AND 0.742 INCHES MAXIMUM | | STYLE DESIGNATOR | RECESSED |
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