be debarred from contracting with the Department of Defense. (c) In the case of any equipment or products purchased with appropriations provided under this Act, it is the sense of the Congress that any entity of the Department of Defense, in expending the appropriation, purchase only American-made equipment and products, provided that American-made equipment and products are cost-competitive, quality competitive, and available in a timely fashion. 8039. (a) Except as provided in subsections (b) and (c), none of the funds made available by this Act may be used— (1) to establish a field operating agency