18 USC 2154: Production of defective War Material, War Premises or War Utilities

"(a) Whoever,
when the United States is at war

.... with reason to believe that his act may injure, interfere with, or obstruct the United States or any associate nation

in preparing for or carrying on the war or defense activities,

willfully
makes, constructs, or causes to be made or constructed

in a defective manner

....
any
war material,
war premises
or war utilities

...
shall
be fined under this title
or
imprisoned

not more than thirty years,

or both.

(b) If two or more persons conspire to violate this section,
and one or more of such persons do any act to effect the object of the conspiracy,

each of the parties
to such conspiracy

shall
be punished as provided in subsection (a) ..."


* Full text of 18 USC 2154: http://www.law.cornell.edu/uscode/18/2154.html