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National Stock Number:
5310-00-062-2342
Federal Supply Class:
5310
National Item Identification Number:
000622342
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:
| 9937A1 | 13002 | GOODRICH CORPORATION | | 9937A1 | 45934 | ONTIC ENGINEERING & MANUFACTURING, INC | | 9937A1 | 6K4C8 | GOODRICH CORPORATION |
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Techincal Specification:
| OVERALL HEIGHT | 0.187 INCHES MINIMUM AND 0.188 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-T-6736 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL THICKNESS | 0.188 INCHES NOMINAL | | MATERIAL | STEEL OVERALL | | RECESS ANGLE | 90.0 DEGREES NOMINAL | | RECESS DEPTH | 0.030 INCHES NOMINAL | | RECESS DIAMETER | 0.869 INCHES NOMINAL | | SPECIAL FEATURES | CHAMFERED 0.030 IN. BY 45 DEG ON OD OF FLAT SURFACE | | STYLE DESIGNATOR | RECESSED | | SURFACE FINISH | 63.0 MICROINCHES ALL SURFACES | | SURFACE TREATMENT | CADMIUM OVERALL | | OUTSIDE DIAMETER | 1.500 INCHES NOMINAL | | HOLE DIAMETER | 0.809 INCHES NOMINAL | | HARDNESS RATING | 34.0 ROCKWELL C MINIMUM AND 39.0 ROCKWELL C MAXIMUM |
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