本SAE公制航空航天标准（MA）规定了所有类型公制流体系统中结合焊接配件端部和24毫米锥形无扩口配件端部连接的流体配件的要求。配件应按照适用MA和其他工程标准图纸指定的类型和样式提供。

This SAE Metric Aerospace Standard (MA) establishes the requirements for fluid fittings that combine both weld fitting end and 24\mD cone flareless fitting end connections for use in all types of metric fluid systems.Fittings shall be furnished in the types and styles designated by the applicable MA and other engineering standard drawings.