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National Stock Number:
5310-00-738-8385
Federal Supply Class:
5310
National Item Identification Number:
007388385
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:
| 140-011-1 | 97499 | BELL TEXTRON INC | | 204-031-255-001 | 97499 | BELL TEXTRON INC | | 204-031-255-1 | 97499 | BELL TEXTRON INC |
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Techincal Specification:
| HOLE DIAMETER | 1.020 INCHES NOMINAL | | OUTSIDE DIAMETER | 2.750 INCHES NOMINAL | | OVERALL HEIGHT | 0.380 INCHES NOMINAL | | MATERIAL THICKNESS | 0.120 INCHES NOMINAL | | MATERIAL | ALUMINUM ALLOY OVERALL |
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