The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support Mechanicsburg, is soliciting proposals for the procurement of 30 proximity switches (NSN 5930 016592149). The contract requires the manufacture of the AN/BRR-6 Proximity Sensor Seated Switch Unit, which is critical for use on Navy submarines, ensuring operational reliability and safety. Interested vendors must adhere to stringent quality assurance standards, including ISO 9001 compliance, and are evaluated based on price, delivery lead time, and past performance. Proposals are due by the extended deadline, and interested parties can contact Sagan Kakkar at 717-605-9121 or via email at sagan.kakkar.civ@us.navy.mil for further details.