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                                                                   EXHIBIT 99.10
Salomon Smith Barney

                                 Offer of


                             Purchaser Corp. I


                       a Wholly Owned Subsidiary of


                       Northrop Grumman Corporation


            To Exchange Each Outstanding Share Of Common Stock

    (Including Associated Series A Participating Cumulative Preferred Stock
                                Purchase Rights)
                                       of
                         Newport News Shipbuilding Inc.
                                      for
                             Shares of Common Stock
                                       of
                          Northrop Grumman Corporation
                                Valued at $67.50
                                       or
                       $67.50 Net to the Seller in Cash,
subject, in each case, to the election and proration procedures and limitations
   described in the Prospectus and related Letter of Election and Transmittal

            Pursuant to the Prospectus Dated November 13, 2001




 THE OFFER AND WITHDRAWAL RIGHTS WILL EXPIRE AT 12:00 MIDNIGHT, NEW YORK
    CITY TIME, ON THURSDAY, NOVEMBER 29, 2001 UNLESS EXTENDED. SHARES
   TENDERED PURSUANT TO THE OFFER MAY BE WITHDRAWN AT ANY TIME PRIOR TO
                    THE EXPIRATION OF THE OFFER.


                                                        November 13, 2001


To Brokers, Dealers, Commercial Banks,
Trust Companies And Other Nominees:

   We have been appointed to act as Dealer Manager in connection with the
exchange offer by Purchaser Corp. I, a Delaware corporation (the "Purchaser"),
which is a wholly owned subsidiary of Northrop Grumman Corporation, a Delaware
corporation ("Northrop Grumman"), to issue shares of common stock, par value
$1.00 per share (the "Northrop Grumman Shares"), designed to have a value of
$67.50 per Newport News share or pay $67.50 per Newport News share in cash
(subject, in each case, to the election and proration procedures and
limitations described in the Prospectus and related Letter of Election and
Transmittal) for each outstanding share of common stock, par value $0.01 per
share (the "Common Stock"), of Newport News Shipbuilding Inc., a Delaware
corporation ("Newport News"), including the associated Series A participating
cumulative preferred stock purchase rights issued pursuant to the Newport News
stockholder protection rights agreement (the "Rights" and, together with the
Common Stock, the "Newport News Shares"). Stockholders will be able to elect to
receive cash for all of their Newport News Shares, or Northrop Grumman Shares
for all of their Newport News Shares, subject to proration and upon the terms
and subject to the conditions set forth in the prospectus dated November 13,
2001 (the "Prospectus") and in the related Letter of Election and Transmittal
(which, together with any amendments or supplements thereto, constitute the
"Offer") enclosed herewith. Please furnish copies of the enclosed materials to
those of your clients for whose account you hold Newport News Shares registered
in your name or in the name of your nominee.


   The Offer is subject to several conditions set forth in the Prospectus,
which you and your clients should review in detail.

   For your information and for forwarding to your clients for whom you hold
Newport News Shares registered in your name or in the name of your nominee, we
are enclosing the following documents:

   1.   Prospectus dated November 13, 2001;

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   2.   Letter of Election and Transmittal for your use in accepting the Offer
and tendering Newport News Shares and for the information of your clients;

   3.   Notice of Guaranteed Delivery to be used to accept the Offer if
certificates for Newport News Shares and all other required documents cannot be
delivered to the Exchange Agent, or if the procedures for book-entry transfer
cannot be completed, by the Expiration Date (as defined in the Prospectus);

   4.   A letter which may be sent to your clients for whose account you hold
Newport News Shares registered in your name or in the name of your nominee,
with space provided for obtaining such clients' instructions with regard to the
Offer;

   5.   A letter to stockholders of Newport News from William P. Fricks,
Chairman and Chief Executive Officer of Newport News accompanied by Newport
News' amended Solicitation/Recommendation Statement on Schedule 14D-9/A;


   6.   Guidelines for Certification of Taxpayer Identification Number on
Substitute Form W-9; and


   7.   A return envelope addressed to Mellon Investor Services LLC (the
"Exchange Agent") for your use only.


   Upon the terms and subject to the conditions of the Offer (including, if the
Offer is extended or amended, the terms and conditions of any such extension or
amendment), Purchaser will accept for exchange Newport News Shares which are
validly tendered prior to the Expiration Date and not theretofore properly
withdrawn when, as and if Northrop Grumman gives oral or written notice to the
Exchange Agent of Purchaser's acceptance of such Newport News Shares for
exchange pursuant to the Offer. Issuance of Northrop Grumman Shares and payment
of cash for Newport News Shares purchased pursuant to the Offer will in all
cases be made only after timely receipt by the Exchange Agent of (i)
certificates for such Newport News Shares, or timely confirmation of a book-
entry transfer of such Newport News Shares into the Exchange Agent's account at
The Depository Trust Company, pursuant to the procedures described in "The
Offer--Procedure for Tendering" of the Prospectus, (ii) a properly completed
and duly executed Letter of Election and Transmittal or an Agent's Message (as
defined in the Prospectus) in connection with a book-entry transfer and (iii)
all other documents required by the Letter of Election and Transmittal.


   The Purchaser will not pay any fees or commissions to any broker or dealer
or other person (other than the Dealer Manager as described in the Prospectus)
for soliciting tenders of Newport News Shares pursuant to the Offer. The
Purchaser will, however, upon request, reimburse you for customary mailing and
handling costs incurred in forwarding the enclosed materials to your customers.


   The Purchaser will pay or cause to be paid all stock transfer taxes
applicable to its purchase of Newport News Shares pursuant to the Offer,
subject to Instruction 6 of the Letter of Election and Transmittal.


   WE URGE YOU TO CONTACT YOUR CLIENTS AS PROMPTLY AS POSSIBLE. PLEASE NOTE
THAT THE OFFER AND WITHDRAWAL RIGHTS EXPIRE AT 12:00 MIDNIGHT, NEW YORK CITY
TIME, ON NOVEMBER 29, 2001, UNLESS THE OFFER IS EXTENDED.


   In order to take advantage of the Offer, a duly executed and properly
completed Letter of Election and Transmittal, with any required signature
guarantees, or an Agent's Message in connection with a book-entry transfer of
Newport News Shares, and any other required documents, should be sent to the
Exchange Agent, and certificates representing the tendered Newport News Shares
should be delivered or such Newport News Shares should be tendered by book-
entry transfer, all in accordance with the Instructions set forth in the Letter
of Election and Transmittal and in the Prospectus.

   If holders of Newport News Shares wish to tender, but it is impracticable
for them to forward their certificates or other required documents or to
complete the procedures for delivery by book-entry transfer prior

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to the expiration of the Offer, a tender may be effected by following the
guaranteed delivery procedures specified in "The Offer--Procedure for
Tendering" of the Prospectus.

   Additional copies of the enclosed materials may be obtained from the
Information Agent at the address set forth on the back cover of the Prospectus.
Any inquiries you may have with respect to the Offer should be directed to
either the Dealer Manager or the Information Agent at their respective address
and telephone number set forth on the back cover of the Prospectus.

                                          Very truly yours,

                                          Salomon Smith Barney

   NOTHING CONTAINED HEREIN OR IN THE ENCLOSED DOCUMENTS SHALL CONSTITUTE YOU
THE AGENT OF NORTHROP GRUMMAN, THE PURCHASER, NEWPORT NEWS, THE DEALER MANAGER,
THE INFORMATION AGENT, THE EXCHANGE AGENT OR ANY AFFILIATE OF ANY OF THE
FOREGOING, OR AUTHORIZE YOU OR ANY OTHER PERSON TO USE ANY DOCUMENT OR MAKE ANY
STATEMENT ON BEHALF OF ANY OF THEM IN CONNECTION WITH THE OFFER OTHER THAN THE
DOCUMENTS ENCLOSED HEREWITH AND THE STATEMENTS CONTAINED THEREIN.


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