SAE AS7112/3A将用作SAE AS7112的补充。此外 对于AS7112中包含的要求，本文中包含的要求应适用于 寻求Nadcap流体系统部件认证的供应商 联轴器和成型钣金部件。

SAE AS7112/3A is to be used as a supplement to SAE AS7112. In addition to the requirements contained in AS7112, the requirements contained herein shall apply to suppliers seeking Nadcap Fluid System Components Accreditation for the manufacture of Couplings and formed Sheet Metal Components.