1st Quarter 2015 Financial Results Conference Call

2015 Segment Operating Profit* Outlook ($M) Segment Op Profit (Prior) Aeronautics $1,610 - 1,640 MFC $1,220 1,250 - Chart 11 Space $870 - 900 IS & GS $610 - 640 MST $790-820 Segment Op Profit (Current) Aeronautics $1,625 - 1,655 *See Chart 14 for Definitions of Non- GAAP Measures MFC $1,230 1,260 Space $900 - 930 IS & GS $590-620 MST $805-835 $5,100 -5,250M $5,150 - 5,300M Segment Operating Profit Outlook Increased By $50M April 21, 2015

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