NASA/NSSC intends to issue a sole source contract to CI Systems for a high-temperature absolute blackbody (model SR800N-12HT). Performance of the services will be located at NASA’s Ames Research Center (ARC). Interested organizations may submit their capabilities and qualifications in writing by 3:00 p.m. Central Standard Time on June 5, 2026, for consideration of a competitive procurement. No specific budget amount is mentioned in the description. This is a commercial item acquisition under FAR Part 12, with the NAICS code 334513.