Described are track fitting assemblies having bodies for attaching a leg of a passenger seat to a seat track. The body includes an underside, a first lateral side, a second lateral side, a first through-hole, and a second through-hole. The underside is configured to be connected with a stud that extends from the body. The first lateral side extends upward from the underside. The second lateral side is positioned opposite the first lateral side and extends upward from the underside. The first through-hole extends through the first lateral side and the second lateral side. The second through-hole extends through the first lateral side and the second lateral side. The second through-hole and the first through-hole are positioned for defining alternate attachment interfaces for attachment to the leg of the passenger seat.