The Department of Defense, through the Defense Logistics Agency (DLA Aviation), is seeking quotes for the procurement of seven units of a liquid transmitter, identified by NSN 6680014637164. This solicitation is a Total Small Business Set-Aside, aimed at sourcing a specific item that is subject to source control, with an approved source being 51819 9050-084 REV A. The items are critical for measuring and controlling industrial process variables, and all responsible sources are encouraged to submit their quotes electronically, as hard copies of the solicitation will not be available. Interested parties should direct any inquiries to the buyer via email at DibbsBSM@dla.mil, and the delivery is expected within 171 days after order placement.