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National Stock Number:
5310-12-190-3451
Federal Supply Class:
5310
National Item Identification Number:
121903451
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:
| 000N05381 | D8266 | MTU FRIEDRICHSHAFEN GMBH | | 000N05381/1 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH | | 00NO5381/1 | D8266 | MTU FRIEDRICHSHAFEN GMBH | | 1410103004 | D8015 | ROBERT BOSCH GMBH |
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Techincal Specification:
| RECESS DIAMETER | 33,5 MILLIMETERS MINIMUM AND 33,8 MILLIMETERS MAXIMUM | | STYLE DESIGNATOR | RECESSED | | FEATURES PROVIDED | CASEHARDENED | | HARDNESS RATING | 650,0 VICKERS OR FIRTH DIAMOND PYRAMID MINIMUM AND 850,0 VICKERS OR FIRTH DIAMOND PYRAMID MAXIMUM | | HOLE DIAMETER | 30,11 MILLIMETERS MINIMUM AND 30,24 MILLIMETERS MAXIMUM | | MATERIAL THICKNESS | 2,4 MILLIMETERS MINIMUM AND 2,5 MILLIMETERS MAXIMUM | | MATERIAL | STEEL | | OUTSIDE DIAMETER | 37,2 MILLIMETERS MINIMUM AND 37,5 MILLIMETERS MAXIMUM | | RECESS ANGLE | 90,0 DEGREES NOMINAL |
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