The 1 Sustainment Brigade 3 is a military unit within the United States Army. It falls under the umbrella of the sustainment brigades, which are responsible for logistics and support functions to ensure the operational readiness of other units in the field. This specific brigade, with its headquarters stationed at Fort Hood, Texas, provides critical resources such as maintenance, supply, transportation, and medical services to the troops it supports. The 1 Sustainment Brigade 3 contributes significantly to the overall mission readiness of U.S. Army forces by ensuring they have access to the necessary equipment, supplies, and medical care to carry out their duties effectively.