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National Stock Number:
5310-01-189-8484
Federal Supply Class:
5310
National Item Identification Number:
011898484
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:
| BACW10BP6ACU | 81205 | THE BOEING COMPANY | | BACW10BP6ACU | Z03F0 | BOEING DEFENCE AUSTRALIA LTD | | NTA11551-6ACU | A0170 | LEONARDO SPA AEROSTRUCTURE DIVISION | | BACW10BP6ACU | Z8T75 | BOEING DEFENCE AUSTRALIA LTD |
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Techincal Specification:
| MATERIAL | IRON ALLOY 660 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5525 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | STYLE DESIGNATOR | RECESSED | | HOLE DIAMETER | 0.376 INCHES MINIMUM AND | | 0.387 INCHES MAXIMUM | | OUTSIDE DIAMETER | 0.649 INCHES MINIMUM AND | | 0.669 INCHES MAXIMUM | | RECESS DIAMETER | 0.489 INCHES MINIMUM AND | | 0.509 INCHES MAXIMUM | | MATERIAL THICKNESS | 0.057 INCHES MINIMUM AND | | 0.069 INCHES MAXIMUM | | RECESS ANGLE | 90.0 DEGREES MINIMUM AND | | 100.0 DEGREES MAXIMUM | | SPECIFICATION/STANDARD DATA | 81205-BACW10BP MANUFACTURERS STANDARD | | MINIMUM TENSILE STRENGTH | 140000 POUNDS PER SQUARE INCH |
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