The Department of Defense, specifically the Naval Supply Systems Command (NAVSUP) Weapon Systems Support, is seeking to procure four units of a liquid level switch (NSN 2915-013920568) from approved sources, Ontic Engineering & MFG Inc and Meggitt - Orange County Inc. This procurement is critical for maintaining aircraft and missile fuel systems, as the government currently lacks sufficient data to source this part from alternative manufacturers. Interested parties must submit their capabilities and qualifications to the contracting officer, Kimberly Flores, via email at kimberly.flores@navy.mil within 15 days of this notice, with the anticipated award date set for June 2024. This opportunity is not a Total Small Business Set-Aside, and electronic procedures will be utilized for the solicitation process.