Exhibit 99.3
CERTIFICATION PURSUANT TO
18 U.S.C. SECTION 1350,
AS ADOPTED PURSUANT TO
SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002
In connection with the Quarterly Report of Northrop Grumman Corporation (the “Company”) on Form 10-Q for the quarterly period ended September 30, 2002, as filed with the Securities and Exchange Commission on November 12, 2002 (the “Report”), I, Richard B. Waugh, Jr., Corporate Vice President and Chief Financial Officer of the Company, certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that:
| 1. | | The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934, as amended; and |
| 2. | | The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company. |
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| By: | | /s/ RICHARD B. WAUGH, JR.
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| | | Richard B. Waugh, Jr. Corporate Vice President and Chief Financial Officer |
November 12, 2002
