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