November 15, 2022

BY EDGAR

Securities and Exchange Commission

Division of Corporation Finance

100 F Street, NE

Washington, DC 20549

Registration Statement on Form S-3

File No. 333-268218

Ladies and Gentlemen:

In accordance with Rule 461 under the Securities Act of 1933, Ducommun Incorporated, a Delaware corporation (the “Company”), hereby respectfully requests that the effectiveness of its Registration Statement on Form S-3 (the “Registration Statement”) be accelerated so that the Registration Statement will become effective on November 17, 2022 at 4:00 p.m., Eastern time, or as soon thereafter as practicable. The Company also respectfully requests that you confirm the Registration Statement has been declared effective by notifying Justin Reinus of Winston & Strawn LLP at 213.615.1966.

Should you have any questions regarding this request, please contact Justin Reinus of Winston & Strawn LLP at 213.615.1966. Thank you for your attention to this matter.