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Over 3,064,780 active members
1,365,604 members•89,925 units
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4-5
U.S. Army
4-5 FA FORT RILEY KS
U.S. Army
4-501ST AVN BN
U.S. Army
4-503 IN, 173 ABN BDE (SEP) VIETNAM
U.S. Army
4-6 ACS
U.S. Army
The 4th Squadron, 6th Air Cavalry Squadron (4-6 ACS) is a unit within the United States Army with a distinguished history in rotary-wing aviation. Originally constituted as part of the 6th Cavalry Regiment, the unit has undergone several reorganizations and redesignations to adapt to evolving Army aviation missions. The 4-6 ACS has deployed in support of major operations, including Operation Iraqi Freedom and Operation Enduring Freedom, providing reconnaissance, security, and attack capabilities using advanced helicopters such as the AH-64 Apache. Stationed at Fort Bliss, Texas, the squadron continues to uphold its legacy of excellence and adaptability in support of Army Aviation and combined arms operations.
4-6 ADA
U.S. Army
4-6 IN MECH
U.S. Army
4-6 INF (MECH)5TH ID
U.S. Army
4-64 armour
U.S. Army
4-67 AR, 3RD BDE, 3RD AR DIV
U.S. Army
4-69 armor 4-34 armor
U.S. Army
4-7 FIELD ARTILLERY
U.S. Army
4-7 INFANTRY ASHAFFENBERG GERMANY
U.S. Army
4-75TH FA
U.S. Army
4-87
U.S. Army
4-9
U.S. Army
4-9 CAV
U.S. Army
4-9 CAV 6TH ACCB FT. HOOD TX
U.S. Army
4-9 MANCHU
U.S. Army
4-9th
U.S. Army
4:39 info,9th ID go to
U.S. Army
The 4th Battalion, 39th Infantry Regiment (4/39th IN), was an integral unit of the 9th Infantry Division (9th ID) during the Vietnam War. Activated in 1966, the battalion deployed to Vietnam and conducted combat operations throughout the Mekong Delta region, participating in major campaigns such as the Tet Counteroffensive and Operation Speedy Express. The “Fighting Falcons” earned a reputation for tenacity and professionalism, engaging in both conventional and counterinsurgency missions. Following the drawdown of U.S. forces in Southeast Asia, the 4/39th Infantry was inactivated in 1970 as part of the division’s redeployment.
4:43rd FA
U.S. Army
The 4th Battalion, 43rd Field Artillery Regiment (4/43rd FA) traces its roots to the 43rd Field Artillery, which was originally constituted in 1918. Reactivated and reorganized multiple times throughout its history, the 4/43rd FA has served in several key roles, including as part of the U.S. Army’s air defense artillery forces. The unit was notably stationed in Europe during the Cold War, supporting NATO operations and providing critical air defense against potential threats. Over the decades, 4/43rd FA has maintained a reputation for excellence, adapting to evolving technologies and mission requirements before eventual inactivation as part of post-Cold War force reductions.
4:62nd Arty
U.S. Army
The 4th Battalion, 62nd Artillery (4/62nd Arty) was a unit of the United States Army with a distinguished history dating back to its original constitution during World War II. Reactivated during the Vietnam War, the battalion served as a towed 105mm howitzer unit, providing crucial direct and general artillery support to U.S. and allied forces in Southeast Asia. The 4/62nd Arty participated in numerous operations, supporting infantry and armored units in challenging conditions and earning commendations for its accuracy and reliability under fire. After the Vietnam War, the battalion was eventually inactivated as part of the Army's post-war reorganization.
4000th AAF Base Unit
U.S. Army