EXHIBIT 23 CONSENT OF INDEPENDENT ACCOUNTANTS We consent to the incorporation by reference in the Registration Statement of SPS Technologies, Inc. and subsidiaries on Form S-8 (Registration No. 33-23778) and Post Effective Amendments to the Registration on Form S-8 (Registration Nos. 2-64082, 2-90908) of our report dated February 2, 1998, on our audits of the consolidated financial statements and financial statement schedule of SPS Technologies, Inc. and subsidiaries as of December 31, 1997 and 1996 and for the years ended December 31, 1997, 1996, and 1995, which report is included in this Annual Report on Form 10-K. COOPERS & LYBRAND L.L.P. 2400 Eleven Penn Center Philadelphia, Pennsylvania 19103 March 30, 1998