5120-01-523-4562 WRENCH,TORQUE Index 5310-01-523-4564 WASHER,RECESSED

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.


Manufacturer Information:
BACW10BN7AC81205THE BOEING COMPANY
BACW10BN7ACZ03F0BOEING DEFENCE AUSTRALIA LTD
BACW10BN7ACZ8T75BOEING DEFENCE AUSTRALIA LTD


Techincal Specification:
HOLE DIAMETER0.376 INCHES MINIMUM AND 0.387 INCHES MAXIMUM
OUTSIDE DIAMETER0.830 INCHES MINIMUM AND 0.850 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS0.064 INCHES MINIMUM AND 0.078 INCHES MAXIMUM
MATERIALALUMINUM ALLOY 2024 OVERALL
SHOULDER DIAMETER0.551 INCHES MINIMUM AND 0.571 INCHES MAXIMUM
SPECIAL FEATURESSUBASSEMBLY IS TRANSMISSION INSTL-INBD TE FLAP DRIVE OUTBD; REFER TO BOEING I.P.C. BOE2429 27-51-06-01NO. 22
SPECIFICATION/STANDARD DATA81205-BACW10BN MANUFACTURERS STANDARD
STYLE DESIGNATORSHOULDERED AND RECESSED
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625, TY 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTANODIZE OVERALL


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