5310-00-209-6146 WASHER,FLAT Index 5310-00-209-6151 WASHER,FLAT

National Stock Number:
5310-00-209-6149

Federal Supply Class:
5310

National Item Identification Number:
002096149

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:
5310002096149A00AME.C.A ETABLISSEMENT CENTRAL DESAPPROVISIONNEMENTS DES FORCES ARMEE
5310002096149SCY13E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE
873397119207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM


Techincal Specification:
HOLE DIAMETER0.760 INCHES MINIMUM AND 0.761 INCHES MAXIMUM
OUTSIDE DIAMETER1.453 INCHES MINIMUM AND 1.484 INCHES MAXIMUM
MATERIAL THICKNESS0.135 INCHES MINIMUM AND 0.140 INCHES MAXIMUM
MATERIALSTEEL OVERALL
RECESS ANGLE90.0 DEGREES NOMINAL
RECESS DIAMETER0.792 INCHES MINIMUM AND 0.793 INCHES MAXIMUM
STYLE DESIGNATORRECESSED


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