The Department of Defense, through the Defense Logistics Agency (DLA Aviation), is seeking quotes for the procurement of 23 units of a liquid level switch, identified by NSN 6680016112545. This procurement is a source-controlled drawing item, meaning that the items must meet specific requirements outlined in the associated drawings, with an approved source being 51819 9050-076-1. The items are critical for various military applications, ensuring accurate liquid level measurements in instrumentation and laboratory equipment. Interested vendors must submit their quotes electronically, as hard copies of the solicitation are not available, and all inquiries should be directed to the DLA via email at DibbsBSM@dla.mil. The deadline for quote submission is 171 days after the award date.