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National Stock Number:
5310-01-388-4467
Federal Supply Class:
5310
National Item Identification Number:
013884467
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:
| DIN128-A3 | 6Y603 | FABORY USA LTD. | | DIN128-A3-1.4310 | D8286 | DIN DEUTSCHES INSTITUT FUER NORMUNGEV |
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Techincal Specification:
| MATERIAL | STEEL OVERALL | | HARDNESS RATING | 44.0 ROCKWELL C MINIMUM AND | | 51.0 ROCKWELL C MAXIMUM | | HOLE DIAMETER | 3.1 MILLIMETERS MINIMUM AND | | 3.4 MILLIMETERS MAXIMUM | | OUTSIDE DIAMETER | 6.2 MILLIMETERS MAXIMUM | | OVERALL HEIGHT | 1.1 MILLIMETERS MINIMUM AND | | 1.3 MILLIMETERS MAXIMUM | | MATERIAL THICKNESS | 0.6 MILLIMETERS MINIMUM AND | | 0.8 MILLIMETERS MAXIMUM | | SPECIAL FEATURES | SPRING WASHER , TY A; CURVED. |
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