90.93 Standard confirmed Jun 17, 2021
ISO
ISO/TC 22/SC 32 Electrical and electronic components and general system aspects
International Standard
43.060.50 Electrical and electronic equipment. Control systems
Published
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.
WITHDRAWN
ISO 3412:1979
PUBLISHED
ISO 3412:1992
90.93
Standard confirmed
Jun 17, 2021