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National Stock Number:
5310-01-119-3157
Federal Supply Class:
5310
National Item Identification Number:
011193157
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:
| 188976A4 | 26893 | ALLIANCE TOOL CORP |
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Techincal Specification:
| MATERIAL | STEEL COMP 303 OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | STYLE DESIGNATOR | RECESSED BOTH SIDES | | HOLE DIAMETER | 0.780 INCHES NOMINAL | | OUTSIDE DIAMETER | 1.750 INCHES NOMINAL | | MATERIAL THICKNESS | 0.200 INCHES NOMINAL | | TOP RECESS DIAMETER | 0.810 INCHES NOMINAL | | BOTTOM RECESS DIAMETER | 0.810 INCHES NOMINAL | | SPECIAL FEATURES | CHAMFERED ON OUTSIDE DIAMETER 0.020 IN. BY 45 DEGREES TWO PLACES | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 26893 | | DESIGN CONTROL REFERENCE | 188976A4 |
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