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National Stock Number:
5310-00-182-4155
Federal Supply Class:
5310
National Item Identification Number:
001824155
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:
| 39-24436-1 | 82918 | THE BOEING COMPANY |
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Techincal Specification:
| HARDNESS RATING | 33.0 ROCKWELL C MAXIMUM | | HOLE DIAMETER | 1.040 INCHES NOMINAL | | OUTSIDE DIAMETER | 2.130 INCHES MINIMUM AND 2.160 INCHES MAXIMUM | | OVERALL HEIGHT | 0.470 INCHES MINIMUM AND 0.530 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 4340 OVERALL | | RECESS DIAMETER | 1.626 INCHES MINIMUM AND 1.628 INCHES MAXIMUM | | RECESS DEPTH | 0.300 INCHES NOMINAL | | SPECIAL FEATURES | GROOVE ON RECESS BASE | | STYLE DESIGNATOR | RECESSED |
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