Historical
SAE J 499a-1975 (SAE J499a-1975)
Parallel Side Splines for Soft Broached Holes in Fittings
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.
Society of Automotive Engineers [sae]