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National Stock Number:
5310-00-844-2895
Federal Supply Class:
5310
National Item Identification Number:
008442895
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:
| 549299 | 70210 | HONEYWELL INTERNATIONAL INC. | | 549299 | 72599 | ALLIEDSIGNAL INC DBA ALLIED-SIGNAL AEROSPACE CO |
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Techincal Specification:
| HOLE DIAMETER | 0.671 INCHES MINIMUM AND 0.675 INCHES MAXIMUM | | OUTSIDE DIAMETER | 0.830 INCHES MINIMUM AND 0.850 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL THICKNESS | 0.049 INCHES MINIMUM AND 0.051 INCHES MAXIMUM | | MATERIAL | STEEL COMP 4130 OVERALL | | RECESS DIAMETER | 0.733 INCHES MINIMUM AND 0.737 INCHES MAXIMUM | | RECESS ANGLE | 45.0 DEGREES NOMINAL | | RECESS DEPTH | 0.031 INCHES NOMINAL | | STYLE DESIGNATOR | RECESSED | | SURFACE FINISH | 32.0 MICROINCHES BOTTOM | | SURFACE FINISH | 32.0 MICROINCHES TOP |
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