Pdf [exclusive] - Ms81-2021 Standard
: The standard transitions between legacy and modern systems: New Drawings : Follow tolerance classes categorized as Old Drawings : Follow the legacy systems as outlined in Annex MS81-2021. Default Application : In general, class 1 tolerances are to be used unless otherwise specified. Permissible Deviations (Linear Dimensions)
The standard is a specific technical specification primarily used within the automotive and manufacturing sectors to define general tolerances for parts where specific individual tolerances are not explicitly marked on a drawing. Ms81-2021 Standard Pdf