+A **model number** is a unique [Identifier](/wiki/Identifier) assigned by a manufacturer to a specific type or version of a [Product](/wiki/Product). It helps distinguish variations, track production, and manage inventory throughout its lifecycle, often appearing alongside a [Serial Number](/wiki/Serial_Number) for individual units.
+## See also
+- [SKU](/wiki/SKU)
+- [Part Number](/wiki/Part_Number)
+- [Barcode](/wiki/Barcode)