The Department of Defense, through the Defense Logistics Agency (DLA Aviation), is seeking quotes for the procurement of diaphragm horns, specifically NSN 6350012712091, under a Combined Synopsis/Solicitation notice. The requirement includes an estimated quantity of 3 units to be delivered within 120 days after order, with the potential for an Indefinite Delivery Contract (IDC) lasting one year or until the total orders reach $350,000. These diaphragm horns are critical components used in alarm, signal, and security detection systems, highlighting their importance in defense operations. Interested vendors must submit their quotes electronically, and for inquiries, they can contact the DLA at DibbsBSM@dla.mil.