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National Stock Number:
5310-00-796-7582
Federal Supply Class:
5310
National Item Identification Number:
007967582
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:
| 7967582 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| HOLE DIAMETER | 4.031 INCHES MINIMUM AND 4.041 INCHES MAXIMUM | | OUTSIDE DIAMETER | 6.380 INCHES MINIMUM AND 6.420 INCHES MAXIMUM | | MATERIAL THICKNESS | 0.063 INCHES MINIMUM AND 0.067 INCHES MAXIMUM | | RECESS DIAMETER | 4.109 INCHES NOMINAL | | RECESS ANGLE | 60.0 DEGREES NOMINAL | | STYLE DESIGNATOR | RECESSED |
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