Which class of supply comprises items for non-military operations?

Class X supply encompasses items that are intended for non-military operations, primarily focusing on humanitarian assistance and disaster relief efforts. This class includes a variety of materials and services that support various activities outside standard military functions, such as construction materials, agricultural supplies, and medical items for civilian use.

Understanding Class X is crucial because it highlights the military's role in providing assistance during crises and promotes interoperability with non-governmental organizations and other agencies. It also underscores the importance of logistical support in broader contexts beyond traditional military engagements, emphasizing the humanitarian aspect of military operations.

The other classes of supply, such as Class VIII (medical supplies), Class V (ammunition), and Class IX (repair parts), are primarily focused on military functions and do not cater specifically to non-military operations, which distinguishes Class X as the correct answer.