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National Stock Number:
5310-00-779-7822
Federal Supply Class:
5310
National Item Identification Number:
007797822
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:
| SW7300-1-25 | 03961 | SCOVILL FASTENERS INC | | SW7300-1-25 | 23893 | PANELOC CORP THE | | SW7300-1-25 | 53705 | SCOVILL INC |
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Techincal Specification:
| HOLE DIAMETER | 0.312 INCHES MINIMUM AND 0.314 INCHES MAXIMUM | | OUTSIDE DIAMETER | 0.401 INCHES MINIMUM AND 0.405 INCHES MAXIMUM | | MATERIAL THICKNESS | 0.246 INCHES NOMINAL | | MATERIAL | STEEL OVERALL | | RECESS ANGLE | 60.0 DEGREES NOMINAL | | STYLE DESIGNATOR | RECESSED | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | CADMIUM OVERALL |
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