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National Stock Number: 5310-00-596-4665
Federal Supply Class: 5310
National Item Identification Number: 005964665
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:
191-17018-3 | 43999 | THE BOEING COMPANY |
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Techincal Specification:
HOLE DIAMETER | 0.367 INCHES MINIMUM AND 0.387 INCHES MAXIMUM | OUTSIDE DIAMETER | 1.469 INCHES MINIMUM AND 1.531 INCHES MAXIMUM | OVERALL HEIGHT | 0.156 INCHES MINIMUM AND 0.219 INCHES MAXIMUM | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6758 COND 4 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | MATERIAL | STEEL COMP 4130 OVERALL | RECESS DEPTH | 0.094 INCHES NOMINAL | STYLE DESIGNATOR | RECESSED |
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