The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support, is seeking proposals for the procurement of six units of a specific airframe structural component, identified by NSN 1R-1560-014720854-V2 and reference number 901-031-568-103. This procurement requires engineering source approval to ensure the quality of the part, necessitating that the contractor possesses unique design capabilities and manufacturing knowledge, with the possibility of qualification for alternate sources under government procedures. Interested parties are encouraged to submit their proposals or capability statements within 45 days of this presolicitation notice, with all inquiries directed to Natalie A. Kilkenny at (215) 697-3951 or via email at NATALIE.A.KILKENNY.CIV@US.NAVY.MIL.