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National Stock Number:
5310-01-194-5018
Federal Supply Class:
5310
National Item Identification Number:
011945018
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:
| L3400310-003 | 43999 | THE BOEING COMPANY |
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Techincal Specification:
| HOLE DIAMETER | 2.016 INCHES NOMINAL | | OUTSIDE DIAMETER | 2.630 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5520,COND A ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL THICKNESS | 0.281 INCHES NOMINAL | | MATERIAL | STEEL COMP 632 OVERALL | | RECESS ANGLE | 90.0 DEGREES NOMINAL | | RECESS DIAMETER | 2.137 INCHES NOMINAL | | SPECIAL FEATURES | HEAT TREAT TO COND RH1075 | | STYLE DESIGNATOR | RECESSED |
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