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National Stock Number:
5310-00-452-8248
Federal Supply Class:
5310
National Item Identification Number:
004528248
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:
| 665-54 | K1464 | GOODRICH CONTROL SYSTEMS LTD T/A GOODRICH ENGINE CONTROL SYSTEMS | | 665-54 | U4271 | ROLLS-ROYCE CONTROLS AND DATA SERVICES LIMITED |
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Techincal Specification:
| BOTTOM RECESS ANGLE | 44.5 DEGREES MINIMUM AND 45.5 DEGREES MAXIMUM | | BOTTOM RECESS DIAMETER | 0.338 INCHES MINIMUM AND 0.345 INCHES MAXIMUM | | HOLE DIAMETER | 0.353 INCHES MINIMUM AND 0.355 INCHES MAXIMUM | | OUTSIDE DIAMETER | 0.590 INCHES MINIMUM AND 0.610 INCHES MAXIMUM | | MATERIAL THICKNESS | 0.0596 INCHES MINIMUM AND 0.0600 INCHES MAXIMUM | | MATERIAL | COPPER ALLOY OVERALL | | STYLE DESIGNATOR | RECESSED BOTH SIDES | | SURFACE FINISH | 16.0 MICROINCHES BOTTOM | | SURFACE FINISH | 16.0 MICROINCHES TOP | | TOP RECESS ANGLE | 44.5 DEGREES MINIMUM AND 45.5 DEGREES MAXIMUM | | TOP RECESS DIAMETER | 0.338 INCHES MINIMUM AND 0.345 INCHES MAXIMUM |
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