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National Stock Number:
5310-01-340-0246
Federal Supply Class:
5310
National Item Identification Number:
013400246
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:
| 748974 | 99167 | HAMILTON SUNDSTRAND CORPORATION |
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Techincal Specification:
| HARDNESS RATING | 56.0 ROCKWELL C MINIMUM | | HOLE DIAMETER | 0.4368 INCHES MINIMUM AND 0.4372 INCHES MAXIMUM | | OUTSIDE DIAMETER | 0.602 INCHES MINIMUM AND 0.612 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5618 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5630 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL THICKNESS | 0.073 INCHES MINIMUM AND 0.077 INCHES MAXIMUM | | MATERIAL | STEEL COMP 440C OVERALL | | RECESS ANGLE | 88.0 DEGREES MINIMUM AND 92.0 DEGREES MAXIMUM | | RECESS DEPTH | 0.1002 INCHES MINIMUM AND 0.1198 INCHES MAXIMUM | | RECESS DIAMETER | 0.537 INCHES MINIMUM AND 0.557 INCHES MAXIMUM | | STYLE DESIGNATOR | RECESSED | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL |
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