NASA/NSSC intends to issue a sole source contract to ALICAT SCIENTIFIC INC. for instrumentation for reactant supply flow measurement, as they are determined to be the sole provider. Performance will be located at NASA’s Glenn Research Center (GRC). Interested organizations may submit their capabilities and qualifications in writing by 3:00 p.m. Central Standard Time on 5/1/2026 for evaluation to determine if competition is possible. No budget amount is specified. The procurement is for commercial items under NAICS code 334513.