Amendment 3.pdf

This solicitation seeks proposals for the design, development, testing, and delivery of fill and drain valves for the Roman Space Telescope. Specifically, Solicitation Number 80GSFC21R0010 was issued by the National Aeronautics and Space Administration Goddard Space Center to procure propulsion fill and drain valves that will be used on the Roman Space Telescope. Offerors should provide solutions for valves to fill and drain propulsion tanks on the telescope prior to launch and on-orbit operations. The contract resulting from this solicitation will require the winner to design, develop, test, and deliver the valves for integration into the Roman Space Telescope as it is constructed for its planned launch and mission.