Inventory management is a cornerstone of efficient and reliable defense operations, ensuring that professionals can maintain readiness and operational effectiveness. One of the most vital tools in maintaining this order is the National Stock Number (NSN), a globally recognized identifier that can be harnessed by professionals to streamline procurement, inventory management, and logistics across defense applications. While the NSN codification system is widely adopted, questions often arise about its flexibility, such as whether NSNs can be automatically assigned to newly developed military equipment.