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National Stock Number:
5310-12-126-0839
Federal Supply Class:
5310
National Item Identification Number:
121260839
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:
| 06151400203 | D3273 | MAN TRUCK & BUS AG | | 06151400203 | U9486 | MAN TRUCK & BUS UK LIMITED | | 06151910212 | D3273 | MAN TRUCK & BUS AG | | 07420-210 | C1160 | NORELEM NORMELEMENTE OHG | | D11-5DIN6319 | D8286 | DIN DEUTSCHES INSTITUT FUER NORMUNGEV | | D12DIN6319 | D8286 | DIN DEUTSCHES INSTITUT FUER NORMUNGEV | | DIN6319-D10,5 | D8286 | DIN DEUTSCHES INSTITUT FUER NORMUNGEV | | DIN6319-D12 | D8286 | DIN DEUTSCHES INSTITUT FUER NORMUNGEV | | NLM742-210 | C1160 | NORELEM NORMELEMENTE OHG |
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Techincal Specification:
| FEATURES PROVIDED | CASEHARDENED | | HARDNESS RATING | 550.0 VICKERS OR FIRTH DIAMOND PYRAMID MINIMUM AND 650.0 VICKERS OR FIRTH DIAMOND PYRAMID MAXIMUM | | HOLE DIAMETER | 12.0 MILLIMETERS NOMINAL | | MATERIAL THICKNESS | 4.2 MILLIMETERS NOMINAL | | MATERIAL | STEEL | | OUTSIDE DIAMETER | 21.0 MILLIMETERS NOMINAL | | RECESS ANGLE | 120.0 DEGREES NOMINAL | | RECESS DIAMETER | 8.5 MILLIMETERS GROUP 1 | | STYLE DESIGNATOR | RECESSED | | TEST DATA DOCUMENT | D8286-DIN6319/OKT97 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.). |
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