PCS/TDY Guides

Military Bases in Tennessee

Everything military families need to settle into Tennessee.

Navy Bases

NSA Mid-South

Located in Millington, Tennessee

Tennessee’s Naval Support Hub

For U.S. military members and families on PCS or TDY to Tennessee, Naval Support Activity Mid-South in Millington is the state’s primary naval hub, supporting critical human resources and logistics missions. Located just 21 miles north of Memphis, this installation anchors Tennessee’s modest but vital military presence. This guide to military bases in Tennessee offers insights into NSA Mid-South’s role, historical significance, economic impact, and community support, helping you navigate your assignment in the heart of the Volunteer State.

Historical Roots

Tennessee’s military legacy began with World War I and evolved through global conflicts. Naval Support Activity Mid-South, established in 1917 as Park Field, trained pilots for the Air Service, hosting 30,000 cadets by 1918, per Navy records. It transitioned to a Naval Reserve Aviation Base in 1942, renamed Naval Air Station Memphis in 1943, and became NSA Mid-South in 1998 to focus on human resources, per. Milan Army Ammunition Plant, founded in 1941 near Milan, produced 22.4 million artillery rounds during WWII, per Army data. Fort Campbell, straddling the Tennessee-Kentucky border since 1942, trained the 101st Airborne Division for D-Day. These bases reflect Tennessee’s enduring defense contributions.

Economic Impact

NSA Mid-South is a cornerstone of Millington’s economy, employing over 7,500 personnel (1,500 military, 4,000 civilians, 2,000 contractors) and generating $1 billion annually, per Navy estimates. Its 1,200 family housing units, Navy Exchange (NEX), and commissary support local vendors and Memphis’s retail, while 40,000 retirees access base services, per. Milan Army Ammunition Plant sustains 1,000 jobs in Gibson County, per web data. Arnold Air Force Base in Tullahoma employs 3,000, driving $500 million in Coffee County’s economy, per Air Force reports. For families, NSA Mid-South offers DoDDS schools (Millington Primary/Middle), TRICARE clinics, and MWR programs, including the Navy Ten Nautical Miler race, per. Recent environmental remediation, addressing 1980s Superfund contaminants, ensures a safe community, per.

Key Military Facilities

  • Naval Support Activity Mid-South (Millington): Hosts Navy Personnel Command, Navy Recruiting Command, and Navy Manpower Analysis Center, supporting 7,500 personnel with human resources and logistics for global Navy operations.

  • Milan Army Ammunition Plant (Milan): A Joint Munitions Command facility producing 155mm artillery shells and modular charges, employing 1,000 for Army readiness.

  • Arnold Air Force Base (Tullahoma): Home to the Arnold Engineering Development Complex, testing F-35 engines and hypersonic systems for the Air Force Materiel Command, with 3,000 personnel.

Strategic Importance

NSA Mid-South is the Navy’s Human Resources Center of Excellence, managing personnel records, recruiting, and manpower analysis for 26 Navy Recruiting Districts, per. Its Navy Personnel Command processes 300,000 records annually, ensuring global warfighter readiness, per Navy data. Milan Army Ammunition Plant supports munitions stockpiles for Ukraine and NATO allies, producing 40,000 rounds monthly, per Army reports. Arnold Air Force Base conducts 1,500 annual test hours for F-35 and B-21 programs, per the Air Force. A 2025 evacuation scare in Millington’s Capehart and Enterprise housing areas, prompted by a false alarm, underscored NSA Mid-South’s robust emergency protocols, per. These bases strengthen U.S. and allied defense capabilities.

Notable Distinctions

NSA Mid-South, spanning 1,600 acres, is the Navy’s largest personnel support hub, managing 7,500 personnel and hosting the Navy Ten Nautical Miler, the only race measured in nautical miles, per. Milan Army Ammunition Plant, at 22,357 acres, is one of the Army’s largest munitions producers. Arnold Air Force Base operates the world’s largest flight simulation test facility, with 54 wind tunnels, per the Air Force. With NSA Mid-South’s 1,200 housing units, five MWR fitness centers, and proximity to Memphis’s Beale Street, these bases offer exceptional quality of life.

U.S. service members on PCS to Tennessee or TDY in Tennessee will find mission-critical roles and a welcoming community at NSA Mid-South. From Millington’s small-town charm to Memphis’s blues and barbecue, Tennessee’s bases provide robust support, quality schools, and rich cultural experiences for military families.