本文件是设计标准，不能用作零件号。本标准描述了与MS 33656标准相同的接头端部，除了螺纹和相关尺寸比MS 33656上显示的管尺寸大一个尺寸。装配信息见SAE/AS 1856。

This document is a design standard and is not to be used as a part number. This standard describes a fitting end which is identical to the MS 33656 standard except that the thread and related dimensions are one size larger than those shown on MS 33656 for the tube size. See SAE/AS 1856 for assembly information.