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National Stock Number:
5310-01-480-6050
Federal Supply Class:
5310
National Item Identification Number:
014806050
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:
| 17P2G1178-1 | 88277 | THE BOEING COMPANY |
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Techincal Specification:
| HOLE DIAMETER | 0.257 INCHES MINIMUM AND 0.261 INCHES MAXIMUM | | OUTSIDE DIAMETER | 0.460 INCHES MINIMUM AND 0.470 INCHES MAXIMUM | | MATERIAL THICKNESS | 0.059 INCHES MINIMUM AND 0.069 INCHES MAXIMUM | | MATERIAL | IRON ALLOY 660 OVERALL | | RECESS DIAMETER | 0.355 INCHES MINIMUM AND 0.365 INCHES MAXIMUM | | STYLE DESIGNATOR | RECESSED |
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