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National Stock Number:
5310-00-598-6874
Federal Supply Class:
5310
National Item Identification Number:
005986874
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:
| 4J12002-137A | 98897 | LOCKHEED MARTIN CORP |
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Techincal Specification:
| COLOR | YELLOW OVERALL | | HOLE DIAMETER | 0.250 INCHES NOMINAL | | OUTSIDE DIAMETER | 1.006 INCHES NOMINAL | | MATERIAL THICKNESS | 0.130 INCHES NOMINAL | | MATERIAL | ALUMINUM ALLOY OVERALL | | RECESS DIAMETER | 0.500 INCHES NOMINAL | | RECESS ANGLE | 100.0 DEGREES NOMINAL | | SPECIAL FEATURES | EDGE OF OPPOSITE RECESS CHAMFERED 45 DEGREES | | STYLE DESIGNATOR | RECESSED | | SURFACE TREATMENT | PAINT OVERALL |
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