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National Stock Number:
5310-00-498-5605
Federal Supply Class:
5310
National Item Identification Number:
004985605
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:
| BACW10BP4ACU | 10630 | ANILLO INDUSTRIES LLC | | BACW10BP4ACU | 81205 | THE BOEING COMPANY | | NTA11551-4ACU | A0170 | LEONARDO SPA AEROSTRUCTURE DIVISION | | BACW10BP4ACU | Z03F0 | BOEING DEFENCE AUSTRALIA LTD | | BACW10BP4ACU | Z8T75 | BOEING DEFENCE AUSTRALIA LTD |
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Techincal Specification:
| MATERIAL | STEEL COMP 301 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5518 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 | 0.250 INCHES MINIMUM AND | | 0.261 INCHES MAXIMUM | | OUTSIDE DIAMETER | 0.475 INCHES MINIMUM AND | | 0.495 INCHES MAXIMUM | | RECESS DIAMETER | 0.332 INCHES MINIMUM AND | | 0.352 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 | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 81205 | | DESIGN CONTROL REFERENCE | BACW10BP4ACU |
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