1 EXHIBIT 23 CONSENT OF INDEPENDENT ACCOUNTANTS We hereby consent to the incorporation by reference in the Registration Statement on Form S-8 (No. 333-48445) of TRW, Inc. of our report dated June 25, 1999 relating to the financial statements of BDM 401(k) Savings Plan which appears in this Form 11-K. /s/ PricewaterhouseCoopers LLP McLean, VA June 28, 1999