This information report provides guidance when the ISO International metric tolerance system for limits and fits per ISO/R286 or ANSI B4.2-1978 is applied on a standard, and also provides a selected series of limits and fits for powerplant construction suitable for holes and shafts up to 500 mm. For holes or shafts over 500 mm or for limits and fits not shown, ISO/R286 should be consulted.
SAE AIR1758-2012 history
2018SAE AIR1758A-2018 Limits and Fits - International Metric Tolerance System
2012SAE AIR1758-2012 Limits and Fits - International Metric Tolerance System
1982SAE AIR1758-1982 Limits and Fits - International Metric Tolerance System