This identifier groups together finished goods that share the exact same engineering specifications, features, and physical build. It differs from a serial number, which tracks individual units, and often dictates which assembly instructions and testing protocols the line must follow.
Heard on the job
The work order says to build fifty units of model number XJ-900, so pull the updated schematics.
Do not mix it up with
- Part number: A model number identifies the finished product sold to a customer, while a part number tracks the individual components used to build it.
Related terms
Part number
A specific alphanumeric code assigned to a distinct component or assembly.
Product code
A unique alphanumeric string assigned to a specific manufactured item for tracking and inventory.
Bill of materials
A comprehensive inventory of the raw materials, assemblies, and parts needed to manufacture a product.