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National Stock Number:
5310-00-445-7238
Federal Supply Class:
5310
National Item Identification Number:
004457238
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:
| 10876454 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | | 2029148 | 61465 | GARWOOD/FELLER INC GARWOOD WINCH DIV | | 5310004457238 | SCY13 | E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE |
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Techincal Specification:
| FEATURES PROVIDED | CASEHARDENED | | HEAT TREATMENT | AS FABRICATED | | HOLE DIAMETER | 1.531 INCHES NOMINAL | | OUTSIDE DIAMETER | 4.385 INCHES NOMINAL | | OVERALL HEIGHT | 0.672 INCHES MINIMUM AND 0.703 INCHES MAXIMUM | | MATERIAL THICKNESS | 0.135 INCHES NOMINAL | | MATERIAL | STEEL COMP 1010 OR STEEL COMP 1011 OR STEEL COMP 1012 OR STEEL COMP 1013 OR STEEL COMP 1015 OVERALL | | RECESS DEPTH | 0.537 INCHES MINIMUM AND 0.569 INCHES MAXIMUM | | STYLE DESIGNATOR | RECESSED |
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