The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support MECH, is seeking to procure 52 units of a centrifugal pump (part number 777H440) under a sole source, firm-fixed price contract. The procurement involves the acquisition of National Stock Number (NSN) 4320 003683186, which is critical for various military applications requiring reliable power and hand pumps. Interested parties should note that the delivery will be on a Free on Board (FOB) origin basis, and for further inquiries, they can contact Lilyan Ritter at (717) 605-3576 or via email at LILYAN.RITTER@NAVY.MIL.