The Department of Defense, through the Defense Logistics Agency (DLA Aviation), is seeking quotes for the procurement of five units of the NSN 5845012603968, specifically a sound velocity probe. This solicitation is part of a Combined Synopsis/Solicitation and is critical for applications involving search, detection, navigation, and guidance systems. Interested vendors are required to submit their quotes electronically, as hard copies will not be provided, and all submissions must be received in a timely manner to be considered. For inquiries, potential bidders can contact the DLA via email at DibbsBSM@dla.mil, and further details can be accessed through the DIBBS website.