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National Stock Number:
5310-00-274-4722
Federal Supply Class:
5310
National Item Identification Number:
002744722
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:
| 9521925 | 73842 | GOODYEAR TIRE AND RUBBER CO THE |
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Techincal Specification:
| MATERIAL | STEEL OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | HARDNESS RATING | 27.0 ROCKWELL C MINIMUM AND | | 33.0 ROCKWELL C MAXIMUM | | STYLE DESIGNATOR | RECESSED | | HOLE DIAMETER | 0.443 INCHES MINIMUM AND | | 0.449 INCHES MAXIMUM | | OUTSIDE DIAMETER | 0.940 INCHES MINIMUM AND | | 0.960 INCHES MAXIMUM | | OVERALL HEIGHT | 0.185 INCHES MINIMUM AND | | 0.191 INCHES MAXIMUM | | RECESS DIAMETER | 0.543 INCHES MINIMUM AND | | 0.557 INCHES MAXIMUM | | RECESS DEPTH | 0.051 INCHES NOMINAL | | MATERIAL THICKNESS | 0.178 INCHES MINIMUM AND | | 0.198 INCHES MAXIMUM | | RECESS ANGLE | 89.5 DEGREES MINIMUM |
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