SAE AIR1758-1982
Limits and Fits - International Metric Tolerance System

Standard No.

SAE AIR1758-1982

Release Date

1982

Published By

Society of Automotive Engineers (SAE)

Status

Be replaced

Replace By

SAE AIR1758-2012

Latest

SAE AIR1758A-2018

Scope

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 AIR1758-1982 Referenced Document

• ASME B4.2-1978 Preferred Metric Limits and Fits
• ISO/R 1869 
• ISO/R 1938:1971 ISO system of limits and fits; Part II : Inspection of plain workpieces
• ISO/R 286:1962 ISO system of limits and fits; Part I : General, tolerances and deviations

SAE AIR1758-1982 history

• 2018 SAE AIR1758A-2018 Limits and Fits - International Metric Tolerance System
• 2012 SAE AIR1758-2012 Limits and Fits - International Metric Tolerance System
• 1982 SAE AIR1758-1982 Limits and Fits - International Metric Tolerance System