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National Stock Number:
5310-12-321-6932
Federal Supply Class:
5310
National Item Identification Number:
123216932
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:
| 1384889 | D0460 | ATLAS GMBH | | 1384889 | K6769 | ATLAS CRANES UK LIMITED | | DIN6916-21-A3P | D8286 | DIN DEUTSCHES INSTITUT FUER NORMUNGEV | | DIN6916-21-C45-A3P | D1983 | KRAUSS-MAFFEI WEGMANN GMBH & CO. KG |
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Techincal Specification:
| HOLE DIAMETER | 21,0 MILLIMETERS NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | DIN17200 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL THICKNESS | 4,0 MILLIMETERS NOMINAL | | MATERIAL | STEEL COMP 1.0503 | | OUTSIDE DIAMETER | 37,0 MILLIMETERS NOMINAL | | RECESS DIAMETER | 22,0 MILLIMETERS NOMINAL | | STYLE DESIGNATOR | RECESSED | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | DIN267/9, SCHLUESSEL A3P ASSN STD SINGLE TREATMENT RESPONSE | | SURFACE TREATMENT | CHROMATE AND ZINC | | TEST DATA DOCUMENT | D8286-DIN6912/OKT89/ STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.). |
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