5310-01-266-2481 WASHER,FLAT Index 5310-01-266-2483 WASHER,SHOULDERED

National Stock Number:
5310-01-266-2482

Federal Supply Class:
5310

National Item Identification Number:
012662482

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:
3652507148UNITED TECHNOLOGIES CORP HAMILTON SUNDSTRAND CORP
3652573030HAMILTON SUNDSTRAND CORPORATION


Techincal Specification:
HOLE DIAMETER0.173 INCHES MINIMUM AND 0.179 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONDCC 490,TY 4,CAGEC 07148 MFR REF SINGLE MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS0.023 INCHES MINIMUM AND 0.027 INCHES MAXIMUM
MATERIALALUMINUM ALLOY 6061 OVERALL
PROPRIETARY CHARACTERISTICSPACS
OUTSIDE DIAMETER1.524 INCHES NOMINAL
OVERALL HEIGHT0.190 INCHES NOMINAL
RECESS DEPTH0.096 INCHES NOMINAL
SPECIAL FEATURESRED COUNTERSUNK 100.0 DEGREES
STYLE DESIGNATORRECESSED
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-5541,CL 1A MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCHROMATE OVERALL


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