90.92 Standard to be revised Sep 28, 2023
ISO
ISO/TC 213 Dimensional and geometrical product specifications and verification
International Standard
17.040.10 Limits and fits
Published
ISO 1938-1:2015 specifies the most important metrological and design characteristics of plain limit gauges of linear size.
ISO 1938-1:2015 defines the different types of plain limit gauges used to verify linear dimensional specifications associated with linear size.
ISO 1938-1:2015 also defines the design characteristics and the metrological characteristics for these limit gauges as well as the new or wear limits state Maximum Permissible Limits (MPLs) for the new state or wear limits state for these metrological characteristics.
In addition, ISO 1938-1:2015 describes the use of limit gauges. It covers linear sizes up to 500 mm.
WITHDRAWN
ISO/R 1938:1971
PUBLISHED
ISO 1938-1:2015
90.92
Standard to be revised
Sep 28, 2023
IN_DEVELOPMENT
ISO/CD 1938-1