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National Stock Number:
5310-01-382-6026
Federal Supply Class:
5310
National Item Identification Number:
013826026
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:
| 12681C18 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH | | 12681C18B | 88032 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION | | 1268C18 | 88032 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION | | PL-12731F18ITEM246B | 88032 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION |
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Techincal Specification:
| MATERIAL | TITANIUM ALLOY UNS R56400 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM B348, GR 5 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | HOLE DIAMETER | 1.53 MILLIMETERS NOMINAL | | OUTSIDE DIAMETER | 4.12 MILLIMETERS NOMINAL | | OVERALL HEIGHT | 1.03 MILLIMETERS NOMINAL | | MINOR THICKNESS | 0.12 MILLIMETERS NOMINAL | | RECESS DIAMETER | 2.98 MILLIMETERS NOMINAL | | RECESS ANGLE | 90.0 DEGREES NOMINAL |
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