5310-00-637-3991 WASHER,FLAT Index 5310-00-637-3999 WASHER,FLAT

National Stock Number:
5310-00-637-3992

Federal Supply Class:
5310

National Item Identification Number:
006373992

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:
PGF926340152VME AMERICAS INC SUB OF VME GROUP N V
PGF926377237DANA OFF HIGHWAY PRODUCTS, LLC


Techincal Specification:
HOLE DIAMETER2.281 INCHES MINIMUM AND 2.344 INCHES MAXIMUM
OUTSIDE DIAMETER4.500 INCHES NOMINAL
OVERALL HEIGHT0.130 INCHES MINIMUM AND 0.135 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS0.130 INCHES MINIMUM AND 0.135 INCHES MAXIMUM
MATERIALCOPPER ALLOY 937 OVERALL
RECESS ANGLE45.0 DEGREES NOMINAL
RECESS DEPTH0.031 INCHES NOMINAL
RECESS DIAMETER2.343 INCHES MINIMUM AND 2.406 INCHES MAXIMUM
STYLE DESIGNATORRECESSED


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