This is a market research notice to determine potential sources for establishing a contract to supply inhaled Nitric Oxide gas for the Respiratory Department at Brooke Army Medical Center at JBSA-Fort Sam Houston, Texas. The requirement is for the purchase of iNO to be used in various clinics within BAMC, and the product must meet all characteristics in the provided attachment. The intended period of performance is for one base year from January 2027 through December 2027, plus four option years through 2032. This is for planning purposes only and is not a formal solicitation.