NASA's National Aeronautics and Space Administration (NASA) is seeking to procure Anderson Greenwood Valves through a sole source contract with JOHN H CARTER CO INC, the exclusive provider of these valves. The procurement involves specific models of valves designed for gas/vapor service, with set pressures of 3600 PSIG, 3650 PSIG, and 3700 PSIG, which will be delivered to the A1 Test Stand at Stennis Space Center in Mississippi. This acquisition is critical for supporting NASA's operational needs at the facility, and interested organizations are invited to submit their capabilities and qualifications by 4:00 p.m. Central Standard Time on March 13, 2025, to Tracy Bremer at tracy.g.bremer@nasa.gov.