• 85th Pursuit Squadron (later 85th Fighter Squadron, 4485th Test and Evaluation Squadron, 85th Test and Evaluation Squadron): 9 February 1942 – 15 July 1947, 1 August 1988 – present • 86th Pursuit Squadron (later 86th Fighter Squadron, 86th Fighter-Interceptor Squadron): 9 February 1942 – 15 July 1947; 18 August 1955 – 1 March 1960 • 87th Pursuit Squadron (later 87th Fighter Squadron): 9 February 1942 – 15 July 1947 •
99th Fighter Squadron: 16 October 1943 – 1 April 1944 (Attached) •
316th Fighter Squadron: 15 March 1943 – 21 May 1943 (Attached)
Support Units • 79th USAF Infirmary (later 79th USAF Dispensary), 18 August 1955 – 1 March 1960 • 79th Consolidated Aircraft Maintenance Squadron,
ca. 8 July 1957 – 1 March 1960 :
Barksdale Air Force Base, Louisiana •
72nd Test and Evaluation Squadron, 20 November 1998 – present •
337th Test and Evaluation Squadron, 14 May 2004 – 1 May 2021 :
Dyess Air Force Base, Texas •
417th Test and Evaluation Squadron, 24 April 2018 – present : Edwards Air Force Base, California •
422nd Test and Evaluation Squadron, 1 August 1997 – present : Nellis Air Force Base, Nevada •
4486th Fighter Weapons Squadron, 1 October 1988 - 30 November 1991 • HH-60G Combined Test Force (later 88th Test and Evaluation Squadron), 1 October 2002 – present == Stations ==