The Department of Defense, through the Naval Air Systems Command, is soliciting proposals for the ANSSQ-36B, which falls under the category of underwater sound equipment. This procurement aims to acquire advanced systems and instruments related to search, detection, navigation, guidance, and aeronautical and nautical applications. The ANSSQ-36B is critical for enhancing naval operations and ensuring effective underwater surveillance capabilities. Interested vendors can reach out to Kristen Custer at kristen.m.custer.civ@us.navy.mil or call 301-481-6334 for further details regarding the solicitation process.