Intelligent (Significant) Part Numbering

A part numbering scheme in which attributes of the part — commodity class, material, product family, size — are encoded directly in the structure of the part number itself.

Why it matters

Intelligent numbering feels intuitive but creates long-term problems: when the encoded attributes change (part is used in a new product family, material is substituted), the part number becomes misleading and cannot be changed without enormous effort.

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Cite this definition

Finocchiaro, Michael. “Intelligent (Significant) Part Numbering.” DemystifyingPLM PLM Glossary, 2026, https://www.demystifyingplm.com/glossary/intelligent-significant-part-numbering