Delivered to the US Navy as a TF-1. Redesignated as a C-1A in 1962. Stored at Davis-Monthan AFB, AZ in 1979. Allocated to the National Museum of Naval Aviation as N61932 in 1993. Remained at Davis-Monthan AFB. Registration cancelled in 2002. To the Brazilian Navy for conversion to a KC-2 in 2010 and moved to the United Aeronautical Corporation yard. Still there in 2020. The KC-2 program was cancelled in 2023 without any aircraft being delivered.