The Department of Defense, through the Defense Logistics Agency (DLA Aviation), is seeking quotes for the procurement of 80 units of the liquid level switch (NSN 2915012988871). This procurement is a source-controlled drawing item, and the approved source for this item is identified as 99321 86-4086. The switches are critical components used in various aircraft engine applications, ensuring proper liquid levels for operational safety and efficiency. Interested vendors must submit their quotes electronically, as hard copies of the solicitation are not available, 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.