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National Stock Number:
5310-01-045-5327
Federal Supply Class:
5310
National Item Identification Number:
010455327
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:
| 12007869 | 19200 | US ARMY ARDEC RDECOM | | 12007869 | 19204 | ARMY, UNITED STATES DEPARTMENT OF THE |
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Techincal Specification:
| HOLE DIAMETER | 5.160 INCHES NOMINAL | | OUTSIDE DIAMETER | 5.500 INCHES NOMINAL | | OVERALL HEIGHT | 0.270 INCHES MINIMUM AND 0.290 INCHES MAXIMUM | | MATERIAL | STEEL OVERALL | | RECESS DEPTH | 0.180 INCHES MINIMUM AND 0.200 INCHES MAXIMUM | | RECESS DIAMETER | 5.245 INCHES MINIMUM AND 5.255 INCHES MAXIMUM | | STYLE DESIGNATOR | RECESSED |
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