The standard covers internal and external involute spline profiles with a 30° pressure angle . Although the standard was withdrawn in 1987 and replaced by DIN 5480 , it remains widely used in the hydraulics industry and for replacement parts. Document & File Availability

is an established German standard for internal and external involute splines, primarily recognized for its 30° pressure angle and flat flank geometry. While officially withdrawn in 1973 and superseded by DIN 5480 , it remains extensively used in the hydraulics and automotive industries, particularly for replacement parts and maintaining older machinery. Technical Overview of DIN 5482