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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 | | OUTSIDE DIAMETER | 1.600 INCHES MINIMUM AND 1.620 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5626 COND D MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-6049 COND D MIL SPEC 2ND MATERIAL RESPONSE OR MIL-S-5000 COND D MIL SPEC 3RD MATERIAL RESPONSE OVERALL | | MATERIAL THICKNESS | 0.280 INCHES MINIMUM AND 0.320 INCHES MAXIMUM | | MATERIAL | STEEL COMP 4140 OR STEEL COMP 8740 OR STEEL COMP 4340 OVERALL | | MINIMUM TENSILE STRENGTH | 150000 POUNDS PER SQUARE INCH | | SPECIAL FEATURES | 0.075 IN. MIN 0.080 IN. MAX RADIUS OPPOSITE SIDE RECESSED ANGLE | | RECESS ANGLE | 90.0 DEGREES NOMINAL | | RECESS DIAMETER | 1.205 INCHES MINIMUM AND 1.211 INCHES MAXIMUM | | STYLE DESIGNATOR | RECESSED |
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