The Department of Defense, specifically the Naval Supply Systems Command (NAVSUP) Weapon Systems Support, is soliciting proposals for the manufacture of relay assembly spare parts classified as Flight Critical. The procurement requires engineering source approval from the Naval Air Systems Command, and only companies that have been previously approved or have submitted a Source Approval Request by the solicitation's closing date will be eligible for award. These components are vital for shipboard systems that enable aircraft launch and recovery, emphasizing the critical nature of quality and compliance in their production. Interested parties should contact Kimberly Flores at 215-697-6549 or via email at KIMBERLY.FLORES@NAVY.MIL for further details, with proposals remaining valid for a minimum of 120 days after submission.