The Department of Defense, through the Department of the Navy's NAVSUP Weapon Systems Support, is seeking quotes for the procurement of two fluid valves, specifically identified by NSN 7R-1650-016874168-F7 and reference number 3291186-7. These items are critical components for aircraft hydraulic, vacuum, and de-icing systems, and require government source approval prior to award; interested vendors must submit the necessary documentation as outlined in the NAVSUP WSS source approval brochure. Proposals must be submitted via email to the primary contact, Owen M. McNamara, at owen.m.mcnamara2.civ@us.navy.mil, and must include all required data to be considered for award. The delivery terms are FOB origin, and early and incremental deliveries are preferred to meet fleet support needs.