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National Stock Number:
5310-01-073-7731
Federal Supply Class:
5310
National Item Identification Number:
010737731
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:
| 12267487 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | | DAX12866 | 73342 | ALLISON TRANSMISSION INC |
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Techincal Specification:
| HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM | | HOLE DIAMETER | 4.900 INCHES NOMINAL | | OUTSIDE DIAMETER | 5.718 INCHES MINIMUM AND 5.720 INCHES MAXIMUM | | OVERALL HEIGHT | 1.210 INCHES NOMINAL | | MATERIAL THICKNESS | 0.113 INCHES NOMINAL | | MATERIAL | STEEL COMP 4140 OVERALL | | SPECIAL FEATURES | 2350-01-087-1095 | | RECESS DEPTH | 1.007 INCHES NOMINAL | | STYLE DESIGNATOR | RECESSED |
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