Exhibit 15

 

		Deloitte & Touche LLP Suite 800 7900 Tysons One Place McLean, VA 22102 USA www.deloitte.com

April 20, 2026

The Board of Directors and Shareholders of Northrop Grumman Corporation

Northrop Grumman Corporation

2980 Fairview Park Drive

Falls Church, Virginia 22042

We are aware that our report dated April 20, 2026, on our review of interim financial information of Northrop Grumman Corporation and subsidiaries appearing in Northrop Grumman Corporation’s Quarterly Report on Form 10-Q for the quarter ended March 31, 2026, is incorporated by reference in this Registration Statement on Form S-3.

 

McLean, Virginia