4820-12-345-3594 VALVE,BUTTERFLY Index 5310-12-345-3649 WASHER,RECESSED

National Stock Number:
5310-12-345-3648

Federal Supply Class:
5310

National Item Identification Number:
123453648

Description:
WASHER,CONVEX

Detail:
A WASHER WHICH IS ROUND WITH A CENTRALLY LOCATED HOLE. ONE BEARING SURFACE IS SMOOTH, FLAT, AND UNBROKEN, THE OTHER BEARING SURFACE IS SMOOTH, UNBROKEN, AND IS RAISED TO FORM A CURVED OR SPHERICAL CONTOUR. SEE ALSO WASHER (1), CONCAVE. EXCLUDES BEARING, WASHER THRUST.


Manufacturer Information:
DIN6319-C13-A3PD8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV


Techincal Specification:
DEPARTURE FROM CITED DOCUMENTOBERFLAECHENSCHUTS NICHT NACH GUELTIGER DIN
FEATURES PROVIDEDCASEHARDENED
HARDNESS RATING550.0 VICKERS OR FIRTH DIAMOND PYRAMID MINIMUM AND 650.0 VICKERS OR FIRTH DIAMOND PYRAMID MAXIMUM
HOLE DIAMETER13.0 MILLIMETERS NOMINAL
MATERIAL THICKNESS4.6 MILLIMETERS NOMINAL
MATERIALSTEEL OVERALL
OUTSIDE DIAMETER24.0 MILLIMETERS NOMINAL
RADIUS17.0 MILLIMETERS NOMINAL
STYLE DESIGNATORCONVEX
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONISO4042, SCHULUESSEL A3P ASSN STD SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCHROMATE OVERALL AND ZINC OVERALL
TEST DATA DOCUMENTD8286-DIN6319/OKT97 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).


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