5325-00-986-9970 GROMMET BLANK,NONMETALLIC Index 5310-00-986-9972 WASHER,KEY

National Stock Number:
5310-00-986-9971

Federal Supply Class:
5310

National Item Identification Number:
009869971

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:
2-080-004-0399193HONEYWELL INTERNATIONAL INC.


Techincal Specification:
HARDNESS RATING23.0 ROCKWELL C MAXIMUM
HEAT TREATMENTSTRESS RELIEVED
HOLE DIAMETER1.440 INCHES NOMINAL
OUTSIDE DIAMETER1.814 INCHES MINIMUM AND 1.815 INCHES MAXIMUM
OVERALL HEIGHT0.510 INCHES MINIMUM AND 0.520 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONAMS6382 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS0.112 INCHES NOMINAL
MATERIALSTEEL OVERALL
SPECIAL FEATURES3 SCALLOPS ON WASHER FACE 0.800 IN. NOM DIA C TO C 120 DEG APART,OUTER EDGES TO BE 0.750 IN. FROM CENTER OF FACE,INTERSECT SCALLOPS WITH 1.100 IN. NOM BORE,ALL TO BE 0.035 IN. NOM DEPTH
RECESS DEPTH0.470 INCHES MINIMUM AND 0.490 INCHES MAXIMUM
STYLE DESIGNATORRECESSED
SURFACE FINISH32.0 MICROINCHES OUTER
SURFACE FINISH63.0 MICROINCHES TOP


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