406th CSSB

The 406th Combat Sustainment Support Battalion (CSSB) is a unit of the United States Army Reserve, originally constituted in 1942 as the 406th Quartermaster Battalion. Throughout its history, the battalion has provided vital logistical and sustainment support, ensuring the readiness and mobility of combat forces during major conflicts, including World War II and subsequent operations. Reorganized over the decades to meet evolving military needs, the 406th CSSB now delivers comprehensive supply, maintenance, and transportation services. The battalion has supported both domestic and overseas missions, exemplifying versatility and commitment to supporting the warfighter wherever deployed.