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National Stock Number:
5310-00-209-2907
Federal Supply Class:
5310
National Item Identification Number:
002092907
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:
| 306D1X3 | 51918 | SCHNEIDER ELECTRIC USA, INC. | | 306D1X3 | 56365 | SCHNEIDER ELECTRIC USA, INC. |
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Techincal Specification:
| HOLE DIAMETER | 0.266 INCHES NOMINAL | | OUTSIDE DIAMETER | 0.778 INCHES MINIMUM AND 0.784 INCHES MAXIMUM | | OVERALL HEIGHT | 0.188 INCHES NOMINAL | | MATERIAL THICKNESS | 0.031 INCHES NOMINAL | | MATERIAL | STEEL OVERALL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT | | RECESS DEPTH | 0.1565 INCHES NOMINAL | | STYLE DESIGNATOR | RECESSED | | SURFACE TREATMENT | CADMIUM OVERALL |
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