This is a small business set-aside procurement for manufacture of a centrifugal pump unit matching the design represented by Cage Code reference numbers 0XU76 NF-4000 CHT VERTICAL and 3SDB5 NF-4000 CHT VERTICAL. No drawings or technical data are available for this item. Award will use lowest-price technically acceptable criteria, and non-manufacturer offerors must identify the OEM CAGE code and part number; award consideration is limited to authorized distributors of the original manufacturer’s item. The contractor must meet inspection and quality requirements, retain inspection records for 365 calendar days after final delivery, and comply with MIL-STD-130 marking and MIL-STD-2073 packaging requirements. Inspection and acceptance are at source, and any production facility change requires Contracting Officer approval plus a $250 price reduction to cover administrative costs.