Exhibit

We hereby consent to the incorporation by reference in the Registration Statement on Form S-8 (Nos. 333-174519, 333-130395, 333-69588, 333-50934, and 333-216739) and Form S-3 (No. 333-216737) of NN, Inc. of our report dated March 18, 2019 relating to the financial statements and the effectiveness of internal control over financial reporting, which appears in this Form 10-K.