First Trust Advisors L.P.
1001 Warrenville Road
Lisle, Illinois  60532




May 25, 1999


Nike Securities L.P.
1001 Warrenville Road
Lisle, IL  60532

Re:  FT 320

Gentlemen:

     We   have  examined  the  Registration  Statement  File  No.
333-69561 for the above captioned fund.  We hereby consent to the
use  in  the  Registration Statement of the references  to  First
Trust Advisors L.P. as evaluator.

     You are hereby authorized to file a copy of this letter with
the Securities and Exchange Commission.

Sincerely,

First Trust Advisors L.P.



Robert M. Porcellino
Senior Vice President