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National Stock Number:
5310-00-275-6780
Federal Supply Class:
5310
National Item Identification Number:
002756780
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:
| 4B818 | 11083 | CATERPILLAR INC |
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Techincal Specification:
| MATERIAL | STEEL COMP 1020 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | CHROMIUM OVERALL | | STYLE DESIGNATOR | RECESSED | | HOLE DIAMETER | 1.5005 INCHES MINIMUM AND | | 1.5015 INCHES MAXIMUM | | OUTSIDE DIAMETER | 2.998 INCHES MINIMUM AND | | 3.001 INCHES MAXIMUM | | OVERALL HEIGHT | 0.500 INCHES NOMINAL | | RECESS DEPTH | 0.435 INCHES NOMINAL | | MATERIAL THICKNESS | 0.065 INCHES NOMINAL |
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