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National Stock Number:
5310-00-094-3558
Federal Supply Class:
5310
National Item Identification Number:
000943558
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:
| LS2816-5 | 80205 | NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE | | LS2816-5 | 98897 | LOCKHEED MARTIN CORP |
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Techincal Specification:
| HOLE DIAMETER | 0.2545 INCHES MINIMUM AND 0.2615 INCHES MAXIMUM | | OUTSIDE DIAMETER | 0.673 INCHES MINIMUM AND 0.693 INCHES MAXIMUM | | MATERIAL THICKNESS | 0.087 INCHES MINIMUM AND 0.107 INCHES MAXIMUM | | MATERIAL | ALUMINUM ALLOY 2024 OVERALL | | RECESS DIAMETER | 0.555 INCHES MINIMUM AND 0.565 INCHES MAXIMUM | | RECESS ANGLE | 120.0 DEGREES NOMINAL | | STYLE DESIGNATOR | RECESSED |
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