2Q YTD Cash Flow Summary

2010 Segment Operating Profit Outlook ($M) Segment Op Profit (April) Segment Op Profit (July) Aeronautics $1,475 - 1,500 Space $905 - 930 Electronics IS & GS $1,560 1,585 $1,085 1,110 $5,025 - 5,125M See Charts 16-17 for Definitions of Non-GAAP Measures Chart 15 Aeronautics $1,475 - 1,500 Electronics $1,655 1,680 Space $935-960 IS & GS $960 - 985 $5,025 - 5,125 M Space Increased, IS&GS/ES Realigned & PAE to Disc Ops July 27, 2010

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