本ARP确立了航空航天流体系统中使用的永久连接管件的基本测试和设计要求。配件和相关术语的定义见6.3。本文件推荐了通过通常被认为是永久性的方法（钎焊、焊接、模锻、热缩配合等）连接到管道上的管件的工具外壳、设计标准和试验要求。

This ARP establishes the basic test and design requirements for permanently attached tube fittings for use in aerospace fluid systems. Definitions of fitting and related terms are included in 6.3. This document recommends the tooling envelope, design criteria, and test requirements for tube fittings attached to tubing by methods which are usually considered to be permanent (brazing, welding, swaging, shrink fit, etc.).