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National Stock Number:
5310-00-630-0331
Federal Supply Class:
5310
National Item Identification Number:
006300331
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:
| 8081100157 | 57057 | NAVCOM DEFENSE ELECTRONICS, INC. |
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Techincal Specification:
| HOLE DIAMETER | 0.422 INCHES MINIMUM AND 0.453 INCHES MAXIMUM | | OUTSIDE DIAMETER | 0.683 INCHES MINIMUM AND 0.693 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | KEL-F FSCM 75211 MFR REF SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL THICKNESS | 0.088 INCHES NOMINAL | | RECESS ANGLE | 90.0 DEGREES NOMINAL | | RECESS DIAMETER | 0.526 INCHES MINIMUM AND 0.536 INCHES MAXIMUM | | STYLE DESIGNATOR | RECESSED |
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