When designing and manufacturing splined connections according to DIN 5480, the following recommendations should be considered:
The standard officially replaced older spline standards in the 1980s and has since been harmonized with international standards like ISO 4156 (though specific differences remain). Din 5480 Pdf
The document decodes a DIN 5480 spline specification. It explains that DIN 5480 splines use a reference diameter instead of major/ DIN 5480-2: Involute Spline Standards | PDF - Scribd It superseded the older DIN 5463, DIN 5464,
For quick reference: remember the "W" (shaft) or "N" (hub), the reference diameter, module, tooth count, and tolerance class. That five-element string contains everything needed to define a fully compliant DIN 5480 involute spline. It superseded the older DIN 5463
The standard is divided into several parts, which you will typically find in a complete DIN 5480 PDF collection: General principles, symbols, and definitions.
DIN 5480 is titled "Involute splines based on reference diameters" (German: Zahnwellen-Verbindungen mit Evolventenflanken – Bezugsdurchmesser ). It superseded the older DIN 5463, DIN 5464, and DIN 5472 standards.