The Department of Defense, through the Defense Logistics Agency (DLA Aviation), is seeking quotes for the procurement of fuel cell quantity gauges, specifically NSN 1680015391757. The requirement includes two lines: five units for delivery to DLA Distribution San Diego within 171 days after order and fourteen units for the same location under the same timeline. These gauges are critical components used in aerospace applications, and the procurement is based on a source-controlled drawing, with an approved source identified. Interested vendors must submit their quotes electronically, and any inquiries regarding the solicitation should be directed to the buyer via the provided email address, DibbsBSM@dla.mil. The solicitation will be available online, and hard copies will not be distributed.