• Northrop Grumman Third Quarter 2013 Financial Results to be Webcast Wednesday, Oct. 23, 2013, at Noon Eastern time

FALLS CHURCH, Va., Oct. 3, 2013 -- Northrop Grumman Corporation (NYSE:NOC) will announce its third quarter 2013 financial results Wednesday, Oct. 23, 2013. The company's conference call will be held at noon Eastern time the same day. Wes Bush, chairman, chief executive officer and president, and Jim Palmer, chief financial officer, will review third quarter 2013 results. The conference call will be webcast live on Northrop Grumman's website at http://www.northropgrumman.com .

Replays of the call will be available on the Northrop Grumman website for a limited time. Presentations will be supplemented by a series of slides appearing on the company website. Listeners are encouraged to view these materials in conjunction with the call. The third quarter 2013 earnings release will be posted on the home page of the website.

Northrop Grumman is a leading global security company providing innovative systems, products and solutions in unmanned systems, cyber, C4ISR, and logistics and modernization to government and commercial customers worldwide. Please visit www.northropgrumman.com for more information.

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         Steve Movius (Investors)