The Directorate General of Specifications and Metrology (DGSM)
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OS GSO ISO 482:2015
Introduction
This standard specifies the methodology for numbering and describing the direction of rotation in aircraft propulsion units and components. It ensures uniformity and clarity in technical documentation related to these parts, facilitating better communication and understanding across different manufacturers and operators.
*** Please note: This description may not be accurate, please refer to the official documentation.
OS GSO ISO 482:2015 history
2015OS GSO ISO 482:2015 Aircraft -- Propulsion units and components -- Methods of numbering and describing direction of rotation