本SAE航空航天标准（AS）规定了AS5550配件组件和AS5865配件减速器组件的端口准备、安装和拆卸程序的要求，适用于工程图纸或采购文件中的规定。

This SAE Aerospace Standard (AS) establishes the requirements for port preparation, installation, and removal procedure for AS5550 fitting assembly and AS5865 fitting reducer assembly, and is applicable when specified on engineering drawings, or in procurement documents.