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National Stock Number:
5310-01-191-0189
Federal Supply Class:
5310
National Item Identification Number:
011910189
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:
| BACW10CW120 | 81205 | THE BOEING COMPANY | | BACW10CW120E | 81205 | THE BOEING COMPANY |
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Techincal Specification:
| HOLE DIAMETER | 12.2 MILLIMETERS MINIMUM AND 12.6 MILLIMETERS MAXIMUM | | OUTSIDE DIAMETER | 20.5 MILLIMETERS MINIMUM AND 21.0 MILLIMETERS MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A582 ASSN STD 1ST MATERIAL RESPONSE OR QQ-S-763 FED SPEC 2ND MATERIAL RESPONSE OR QQ-S-763 FED SPEC 3RD MATERIAL RESPONSE OVERALL | | MATERIAL THICKNESS | 1.8 MILLIMETERS MINIMUM AND 2.2 MILLIMETERS MAXIMUM | | MATERIAL | STEEL COMP 303 OR STEEL COMP 304 OR STEEL COMP 321 OVERALL | | RECESS ANGLE | 90.0 DEGREES NOMINAL | | RECESS DIAMETER | 13.8 MILLIMETERS MINIMUM AND 14.2 MILLIMETERS MAXIMUM | | SPECIAL FEATURES | TEMP RATING CELSIUS MAX 425 DEG | | SPECIFICATION/STANDARD DATA | 81205-BACW10CW MANUFACTURERS STANDARD | | STYLE DESIGNATOR | RECESSED | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL |
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