This federal contract award is for the purchase of dredge pump spare parts by the U.S. Army Corps of Engineers (USACE), Portland District, for the Dredge Yaquina. The contract, valued at $111,677.00, was awarded on September 1, 2021, to Hagler Systems, Inc., a for-profit manufacturer of goods and Subchapter S Corporation. The contract is a firm-fixed-price purchase order with a completion date of December 15, 2021. The contract was not set aside for any specific business category. The original solicitation was a pre-solicitation notice that described the requirement for replacement dredge pump components, including suction plates, impellers, and other items, citing the sole-source justification under 10 U.S.C. 2304(c)(1) and FAR 13.106-1(b) due to the proprietary nature of the dredge pump parts.