Who manages the depots providing maintenance support?

The management of depots providing maintenance support is primarily the responsibility of the Army Materiel Command (AMC). This organization plays a critical role in the logistics and supply chain processes of the Army, overseeing various depots that are integral to maintaining equipment and munitions.

AMC is tasked with ensuring that the Army has the necessary equipment, systems, and resources at its disposal, which includes managing the storage, maintenance, and distribution of military hardware. This function is vital during large-scale operations, where efficient and effective logistics can significantly impact operational capabilities.

Other entities mentioned have distinct but different roles within the Army's logistics and support framework. For instance, the Army Sustainment Command focuses more on the execution of sustainment operations, while the Theater Sustainment Command often coordinates sustainment support at a theater level instead of depot management specifically. The Army Field Support Battalion provides direct support to operational units but does not manage the depots themselves. Hence, the Army Materiel Command is the correct choice for managing maintenance support depots.