United States securities and exchange commission logo November 16, 2020 Chad N. Boudreaux Executive Vice President and Chief Legal Officer Huntington Ingalls Industries, Inc. 4101 Washington Avenue Newport News, VA 23607 Re: Huntington Ingalls Industries, Inc. Registration Statement on Form S-4 Filed November 10, 2020 File No. 333-250004 Dear Mr. Boudreaux: This is to advise you that we have not reviewed and will not review your registration statement. Please refer to Rules 460 and 461 regarding requests for acceleration. We remind you that the company and its management are responsible for the accuracy and adequacy of their disclosures, notwithstanding any review, comments, action, or absence of action by the staff. Please contact Edward M. Kelly, Senior Counsel, at (202) 551-3728 with any questions. Sincerely, Division of Corporation Finance Office of Manufacturing cc: Erika L. Robinson, Esq.