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National Stock Number:
5310-01-583-4951
Federal Supply Class:
5310
National Item Identification Number:
015834951
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:
| 140-007-24R21B4 | 97499 | BELL TEXTRON INC |
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Techincal Specification:
| MATERIAL | STEEL CORROSION RESISTING OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS5525 ASSN STD SINGLE MATERIAL RESPONSE OR | | AMS5731 ASSN STD SINGLE MATERIAL RESPONSE OR | | AMS5732 ASSN STD SINGLE MATERIAL RESPONSE OR | | AMS5737 ASSN STD SINGLE MATERIAL RESPONSE OR | | AMS5853 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | CADMIUM OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS-QQ-P-416, TYPE II, CLASS 2 ASSN STD SINGLE TREATMENT RESPONSE OVERALL | | STYLE DESIGNATOR | RECESSED BOTH SIDES | | HOLE DIAMETER | 0.375 INCHES MINIMUM AND | | 0.385 INCHES MAXIMUM | | OUTSIDE DIAMETER | 0.646 INCHES MINIMUM AND | | 0.666 INCHES MAXIMUM | | MATERIAL THICKNESS | 0.120 INCHES MINIMUM AND | | 0.130 INCHES MAXIMUM | | TOP RECESS DIAMETER | 0.020 INCHES MINIMUM AND | | 0.030 INCHES MAXIMUM | | BOTTOM RECESS DIAMETER | 0.020 INCHES MINIMUM AND | | 0.030 INCHES MAXIMUM | | BOTTOM RECESS ANGLE | 45.0 DEGREES NOMINAL | | TOP RECESS ANGLE | 45.0 DEGREES NOMINAL |
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