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National Stock Number:
5310-99-766-3898
Federal Supply Class:
5310
National Item Identification Number:
997663898
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:
| KDC2081 | K0802 | MEGGITT (UK) LIMITED |
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Techincal Specification:
| BOTTOM RECESS ANGLE | 89.5 DEGREES MINIMUM AND 90.5 DEGREES MAXIMUM | | BOTTOM RECESS DIAMETER | 0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM | | HOLE DIAMETER | 0.200 INCHES MINIMUM AND 0.210 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | BS 970 325S31 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL THICKNESS | 0.095 INCHES MINIMUM AND 0.105 INCHES MAXIMUM | | MATERIAL | STEEL OVERALL | | OUTSIDE DIAMETER | 0.432 INCHES MINIMUM AND 0.443 INCHES MAXIMUM | | RECESS ANGLE | 89.5 DEGREES MINIMUM AND 90.5 DEGREES MAXIMUM | | RECESS DIAMETER | 0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM | | STYLE DESIGNATOR | RECESSED BOTH SIDES | | TOP RECESS ANGLE | 89.5 DEGREES MINIMUM AND 90.5 DEGREES MAXIMUM | | TOP RECESS DIAMETER | 0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM |
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