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National Stock Number:
5310-01-624-0656
Federal Supply Class:
5310
National Item Identification Number:
016240656
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:
| 140-007-26R21B4 | 97499 | BELL TEXTRON INC |
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Techincal Specification:
| HOLE DIAMETER | 0.375 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | A286, PER AMS5525, 5732, 5732, 5737 OR 5853 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL THICKNESS | 0.125 INCHES MINIMUM | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | OUTSIDE DIAMETER | 0.656 INCHES NOMINAL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | WASHER, FLAT, TENSION BOLE, CHAMFERED ID BOTH SIDES | | RECESS ANGLE | 45.0 DEGREES NOMINAL | | SPECIAL FEATURES | CHAMFER: 0.020 TO 0.030 INCH | | STYLE DESIGNATOR | RECESSED BOTH SIDES | | SURFACE TREATMENT | CADMIUM OVERALL |
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