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National Stock Number:
5310-99-606-8683
Federal Supply Class:
5310
National Item Identification Number:
996068683
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:
| EU60628 | 35994 | ROLLS-ROYCE CANADA LIMITEE | | EU60628 | K0680 | ROLLS-ROYCE AIRLINES |
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Techincal Specification:
| BOTTOM RECESS DIAMETER | 2.487 INCHES MINIMUM AND 2.530 INCHES MAXIMUM | | CRITICALITY CODE JUSTIFICATION | ABKV | | HOLE DIAMETER | 2.447 INCHES MINIMUM AND 2.460 INCHES MAXIMUM | | MATERIAL THICKNESS | 0.173 INCHES MINIMUM AND 0.175 INCHES MAXIMUM | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | OUTSIDE DIAMETER | 2.6560 INCHES MINIMUM AND 2.6573 INCHES MAXIMUM | | RECESS ANGLE IN DEG | 90.0 | | STYLE DESIGNATOR | RECESSED BOTH SIDES |
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