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National Stock Number:
5310-14-450-3349
Federal Supply Class:
5310
National Item Identification Number:
144503349
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:
| 33488BC120LE | F6117 | DASSAULT AVIATION |
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Techincal Specification:
| HEAT TREATMENT | AS FABRICATED | | HOLE DIAMETER | 8.70 MILLIMETERS MINIMUM AND 8.92 MILLIMETERS MAXIMUM | | MATERIAL | STEEL COMP 35NC6 OVERALL | | MINIMUM TENSILE STRENGTH | 880 NEWTONS PER SQUARE MILLIMETER | | OUTSIDE DIAMETER | 18.73 MILLIMETERS MINIMUM AND 19.00 MILLIMETERS MAXIMUM | | OVERALL HEIGHT | 3.7 MILLIMETERS MINIMUM AND 3.9 MILLIMETERS MAXIMUM | | RADIUS | 1.0 MILLIMETERS NOMINAL | | RECESS ANGLE | 90.0 DEGREES NOMINAL | | RECESS DEPTH | 1.6 MILLIMETERS MINIMUM AND 1.8 MILLIMETERS MAXIMUM | | RECESS DIAMETER | 12.20 MILLIMETERS MINIMUM AND 12.47 MILLIMETERS MAXIMUM | | SPECIAL FEATURES | MINIMUM TENSILE STRENGTH, 880 NEWTONS PER SQ MM | | STYLE DESIGNATOR | ERR-090 | | SURFACE FINISH | 3.2 MICRONS BOTTOM | | SURFACE TREATMENT | CADMIUM OVERALL AND CHROMATE OVERALL |
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