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National Stock Number:
5310-01-208-8006
Federal Supply Class:
5310
National Item Identification Number:
012088006
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:
| BACW10BP7ACU | 81205 | THE BOEING COMPANY | | BACW10BP7ACU | Z03F0 | BOEING DEFENCE AUSTRALIA LTD | | BACW10BP7ACU | Z8T75 | BOEING DEFENCE AUSTRALIA LTD | | NTA11551-7ACU | A0170 | LEONARDO SPA AEROSTRUCTURE DIVISION |
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Techincal Specification:
| HOLE DIAMETER | 0.438 INCHES MINIMUM AND 0.449 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5525 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL THICKNESS | 0.064 INCHES MINIMUM AND 0.078 INCHES MAXIMUM | | MATERIAL | IRON ALLOY 660 OVERALL | | PROPRIETARY CHARACTERISTICS | PACS | | OUTSIDE DIAMETER | 0.750 INCHES MINIMUM AND 0.770 INCHES MAXIMUM | | RECESS ANGLE | 80.0 DEGREES MINIMUM AND 90.0 DEGREES MAXIMUM | | RECESS DIAMETER | 0.551 INCHES MINIMUM AND 0.571 INCHES MAXIMUM | | SPECIFICATION/STANDARD DATA | 81205-BACW10BP 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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