"We have so many other fish to fry," said Robin Raphel, a former assistant secretary of State for South Asia who is a senior associate with the Center for Strategic and International Studies think-tank.
With the Pakistani military maintaining its behind-the-scenes control of foreign and security policies, Khan's political fate was not a major concern, according to some analysts.
"Since it's the military that calls the shots on the policies that the U.S. really cares about, i.e. Afghanistan, India and nuclear weapons, internal Pakistani political developments are largely irrelevant for the U.S.," said Curtis, who served as former U.S. President Donald Trump's National Security Council senior director for South Asia.