Army Sgt. Scott M. Peterson with the 1-150th Assault Helicopter Battalion, New Jersey Army National Guard, tightens a bleed plug on a main landing gear strut of a UH-60L Black Hawk helicopter at Joint Base McGuire-Dix-Lakehurst, N.J., Sept. 5, 2018. The Defense Logistics Agency manages industrial hardware items such as bolts and seals used to maintain aircraft and vehicles.