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National Stock Number:
5310-00-843-0106
Federal Supply Class:
5310
National Item Identification Number:
008430106
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:
| 10892467 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| MATERIAL | COPPER ALLOY 614 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-450 AL 614 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | STYLE DESIGNATOR | RECESSED | | HOLE DIAMETER | 2.560 INCHES NOMINAL | | OUTSIDE DIAMETER | 4.000 INCHES NOMINAL | | RECESS DIAMETER | 2.740 INCHES NOMINAL | | RECESS DEPTH | 0.090 INCHES NOMINAL | | MATERIAL THICKNESS | 0.125 INCHES NOMINAL | | RECESS ANGLE | 90.0 DEGREES NOMINAL | | HEAT TREATMENT | F-AS FABRICATED | | MINIMUM TENSILE STRENGTH | 85000 POUNDS PER SQUARE INCH | | MINIMUM YIELD STRENGTH | 55000 POUNDS PER SQUARE INCH | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 19207 | | DESIGN CONTROL REFERENCE | 10892467 |
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