本SAE标准涵盖了车辆空气制动系统管道中使用的黄铜阀体可重复使用推接管件的一般规范和尺寸规范。根据SAE J844，这种类型的配件适用于尼龙管。SAE J844的性能要求包含在SAE J1131中。有关汽车空气制动系统和美国交通部FMVSS 571中使用的可重复使用（一键连接）配件的性能要求，请参见SAE J1131。

This SAE Standard covers general and dimensional specifications for brass bodied reusable push-to-connect tube fittings for use in the piping of vehicular air brake systems. This type of fitting is intended for use with nylon tubing per SAE J844. Performance requirements for SAE J844 are covered in SAE J1131. See SAE J1131 for the Performance Requirements of Reusable (Push-to-Connect) Fittings Intended for Use in Automotive Air Brake Systems and U.S. Department of Transportation FMVSS 571.