5310-01-568-0487 NUT,PLAIN,ROUND Index 5310-01-568-0533 WASHER,LOCK

National Stock Number:
5310-01-568-0509

Federal Supply Class:
5310

National Item Identification Number:
015680509

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:
1250521319207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
12505213-00419207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM


Techincal Specification:
HOLE DIAMETER75.0 MILLIMETERS NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-A-46100 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS26.6 MILLIMETERS NOMINAL
MATERIALSTEEL OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYAPPLIQUE, ARMOR, WASHER
PROPRIETARY CHARACTERISTICSPACS
OUTSIDE DIAMETER101.6 MILLIMETERS NOMINAL
OVERALL HEIGHT22.2 MILLIMETERS NOMINAL
RECESS DEPTH12.7 MILLIMETERS NOMINAL
SPECIAL FEATURESCENTER HOLE DIAMETERS FOR PLATE IS NOMINAL 75.0 MILLIMETERS AND FOR WASHER IS NOMINAL 17.5 MILLIMETERS
STYLE DESIGNATORRECESSED


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