5310-00-276-3031 WASHER,RECESSED Index 5310-00-276-3033 WASHER,RECESSED

National Stock Number:
5310-00-276-3032

Federal Supply Class:
5310

National Item Identification Number:
002763032

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:
PGF911440152VME AMERICAS INC SUB OF VME GROUP N V
PGF911477237DANA OFF HIGHWAY PRODUCTS, LLC
PGF9114A40152VME AMERICAS INC SUB OF VME GROUP N V
PGF9114A77237DANA OFF HIGHWAY PRODUCTS, LLC


Techincal Specification:
MATERIALSTEEL COMP 4620 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION-SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING58.0 ROCKWELL C MINIMUM AND
63.0 ROCKWELL C MAXIMUM
STYLE DESIGNATORRECESSED
HOLE DIAMETER2.378 INCHES MINIMUM AND
2.380 INCHES MAXIMUM
OUTSIDE DIAMETER3.250 INCHES NOMINAL
OVERALL HEIGHT0.249 INCHES MINIMUM AND
0.251 INCHES MAXIMUM
RECESS DIAMETER2.440 INCHES MINIMUM AND
2.442 INCHES MAXIMUM
RECESS DEPTH0.031 INCHES NOMINAL
RECESS ANGLE45.0 DEGREES NOMINAL


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