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Standard Type : Main
Document No : ISO 3895:1986
Document Year : 1986
Pages : 3
Edition : 3
Specifies the essential dimensional characteristics of a spark-plug type used with spark ignition engines. Tabulates major, pitch, and minor diameters for plug thread and connector thread. A figure illustrates shapes and reference quantities of concern. This third edition cancels and replaces the second edition (1979).