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National Stock Number:
5310-00-969-2013
Federal Supply Class:
5310
National Item Identification Number:
009692013
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:
| 28340 | 16004 | DAVEY COMPRESSOR CO DIV OF KECO INDUSTRIES INC | | 28340 | 5RQL2 | DRS ENVIRONMENTAL SYSTEMS INC | | 28340 | 92878 | HDT EXPEDITIONARY SYSTEMS INC | | 5310PL0637091 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH |
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Techincal Specification:
| HEAT TREATMENT | O-ANNEALED, RECRYSTALLIZED | | HOLE DIAMETER | 1.313 INCHES NOMINAL | | OUTSIDE DIAMETER | 1.687 INCHES MINIMUM AND 1.691 INCHES MAXIMUM | | MATERIAL THICKNESS | 0.219 INCHES NOMINAL | | MATERIAL | ALUMINUM ALLOY 1100 OVERALL | | RECESS ANGLE | 90.0 DEGREES NOMINAL | | STYLE DESIGNATOR | RECESSED | | SURFACE TREATMENT | ANODIZE OVERALL |
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