5310-01-232-3924 WASHER,FLAT Index 5310-01-232-3926 WASHER,RECESSED

National Stock Number:
5310-01-232-3925

Federal Supply Class:
5310

National Item Identification Number:
012323925

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:
326015198D1876WARTSILA ELAC NAUTIK GMBH
C5-15-809881361EDGEWOOD CHEMICAL BIOLOGICAL CENTER ECBC
H5-15-8098-124384SYPRIS ELECTRONICS, LLC


Techincal Specification:
HOLE DIAMETER0.170 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONASTM-D-4000 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS0.100 INCHES NOMINAL
MATERIALPLASTIC POLYAMIDE OVERALL AND GLASS OVERALL
PROPRIETARY CHARACTERISTICSPACS
OUTSIDE DIAMETER0.641 INCHES NOMINAL
RECESS ANGLE82.0 DEGREES NOMINAL
RECESS DIAMETER0.230 INCHES NOMINAL
SPECIAL FEATURESOUTSIDE EDGES ROUNDED
STYLE DESIGNATORRECESSED


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