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National Stock Number: 5310-01-523-4563
Federal Supply Class: 5310
National Item Identification Number: 015234563
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:
BACW10BN7AC | 81205 | THE BOEING COMPANY | BACW10BN7AC | Z03F0 | BOEING DEFENCE AUSTRALIA LTD | BACW10BN7AC | Z8T75 | BOEING DEFENCE AUSTRALIA LTD |
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Techincal Specification:
HOLE DIAMETER | 0.376 INCHES MINIMUM AND 0.387 INCHES MAXIMUM | OUTSIDE DIAMETER | 0.830 INCHES MINIMUM AND 0.850 INCHES MAXIMUM | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | MATERIAL THICKNESS | 0.064 INCHES MINIMUM AND 0.078 INCHES MAXIMUM | MATERIAL | ALUMINUM ALLOY 2024 OVERALL | SHOULDER DIAMETER | 0.551 INCHES MINIMUM AND 0.571 INCHES MAXIMUM | SPECIFICATION/STANDARD DATA | 81205-BACW10BN MANUFACTURERS STANDARD | SPECIAL FEATURES | SUBASSEMBLY IS TRANSMISSION INSTL-INBD TE FLAP DRIVE OUTBD; REFER TO BOEING I.P.C. BOE2429 27-51-06-01NO. 22 | STYLE DESIGNATOR | SHOULDERED AND RECESSED | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625, TY 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL | SURFACE TREATMENT | ANODIZE OVERALL |
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