NASA's National Aeronautics and Space Administration (NASA/NSSC) is seeking to procure ENCRYPTOR / CASE, ELECTRONIC COMMUNICATIONS / CABLE ASSEMBLY, specifically nine TACLANE®-C175N CHVP Encryptors along with associated accessories. This procurement aims to enhance secure data handling capabilities in various operational environments, emphasizing the need for advanced cryptographic and communications equipment. Interested organizations are invited to submit their capabilities and qualifications in writing to the primary contact, Tracy Bremer, at tracy.g.bremer@nasa.gov, by 4:00 p.m. Central Standard Time on January 20, 2025, to be considered for this sole source contract with General Dynamics Mission Systems, Inc.