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National Stock Number:
5310-01-015-9893
Federal Supply Class:
5310
National Item Identification Number:
010159893
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:
| 6-55097-18 | 17765 | THE BOEING COMPANY | | 6-55097-18 | 82918 | THE BOEING COMPANY |
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Techincal Specification:
| HOLE DIAMETER | 1.000 INCHES MINIMUM AND 1.007 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | | | MATERIAL THICKNESS | 0.280 INCHES MINIMUM AND 0.320 INCHES MAXIMUM | | MATERIAL | | | MINIMUM TENSILE STRENGTH | 150000 POUNDS PER SQUARE INCH | | RECESS ANGLE | 90.0 DEGREES NOMINAL | | RECESS DIAMETER | 1.205 INCHES MINIMUM AND 1.211 INCHES MAXIMUM | | OUTSIDE DIAMETER | 1.600 INCHES MINIMUM AND 1.620 INCHES MAXIMUM | | SPECIAL FEATURES | 0.075 IN. MIN 0.080 IN. MAX RADIUS OPPOSITE SIDE RECESSED ANGLE | | STYLE DESIGNATOR | RECESSED |
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