This solicitation is for the manufacture of a centrifugal pump unit under a firm fixed-price contract evaluated using Lowest Price Technically Acceptable criteria. The small business set-aside has been dissolved, and the acquisition is being issued under SEPA-EAF authority with all other terms unchanged. Offerors must be authorized distributors of the original manufacturer and provide proof on company letterhead; drawings or technical data are not available. Inspection and acceptance will occur at source, with MIL-STD-130 marking and MIL-STD-2073 packaging requirements. Electronic invoice and receiving report submission via PIEE-WAWF is mandatory, and contractors are recommended to register for EDA.