What is the meaning of the abbreviation NSN and how many digits does it contain?

The abbreviation NSN stands for National Stock Number, which is a unique identifier used to manage inventory within the supply chain of the U.S. military. An NSN consists of 13 digits, structured to provide specific information about the item, including its classification and source. Each number plays a crucial role in supply chain management, ensuring that items are accurately tracked and accounted for throughout their lifecycle.

This significance of having a 13-digit format is essential for proper cataloging and inventory control, allowing for efficient procurement, storage, and distribution of military supplies and equipment. The format and structure of the NSN ensure that it is standardized for use across various branches of the military, which aids in communication and logistics.