一般认为，本信息报告以及SAE J500和J501在技术上已过时，无法用于新应用的设计。但是，对于可能需要它的现有应用程序，它是列出的。有关新应用程序的设计，请咨询ANSI B92。1-1970—渐开线花键和检验标准。

This Information Report along with SAE J500 and J501 is generally understood to be technically obsolete for the design of new applications. However, it is listed for those existing applications where it may be required. For the design of new applications, consult ANSI B92.1-1970—Involute Splines and Inspections Standard.