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National Stock Number:
5310-01-129-0614
Federal Supply Class:
5310
National Item Identification Number:
011290614
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:
| 8N794 | 11083 | CATERPILLAR INC |
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Techincal Specification:
| MATERIAL | STEEL COMP 1045 OVERALL | | HARDNESS RATING | 38.0 ROCKWELL C MINIMUM AND | | 42.0 ROCKWELL C MAXIMUM | | STYLE DESIGNATOR | RECESSED | | HOLE DIAMETER | 20.50 MILLIMETERS NOMINAL | | OUTSIDE DIAMETER | 70.86 MILLIMETERS MINIMUM AND | | 73.66 MILLIMETERS MAXIMUM | | OVERALL HEIGHT | 12.19 MILLIMETERS MINIMUM AND | | 13.21 MILLIMETERS MAXIMUM | | RECESS DIAMETER | 38.10 MILLIMETERS NOMINAL | | RECESS DEPTH | 1.15 MILLIMETERS NOMINAL |
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