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National Stock Number:
5310-01-219-5979
Federal Supply Class:
5310
National Item Identification Number:
012195979
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:
| HBS-401 | 35683 | INTEGRATED DISTRIBUTION SYSTEMS LIMITED PARTNERSHIP |
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Techincal Specification:
| BOTTOM RECESS ANGLE | 90.0 DEGREES NOMINAL | | BOTTOM RECESS DIAMETER | 62.5 MILLIMETERS NOMINAL | | HOLE DIAMETER | 60.5 MILLIMETERS MINIMUM AND 61.0 MILLIMETERS MAXIMUM | | MATERIAL THICKNESS | 8.0 MILLIMETERS NOMINAL | | MATERIAL | STEEL OVERALL | | PROPRIETARY CHARACTERISTICS | PACS | | OUTSIDE DIAMETER | 82.5 MILLIMETERS NOMINAL | | SPECIAL FEATURES | TWO OUTSIDE CORNERS CHAMFERED TWO MILLIMETERS | | STYLE DESIGNATOR | RECESSED BOTH SIDES | | TOP RECESS DIAMETER | 62.5 MILLIMETERS NOMINAL | | TOP RECESS ANGLE | 90.0 DEGREES NOMINAL |
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