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 the Panel Assembly, Lower, Air Conditioning (NSN 1R-1680-015811463-V2, REF NR 901-033-776-106). This item is classified as flight critical, necessitating government source approval prior to contract award, as the technical data available does not support full and open competition. Interested suppliers must provide detailed information regarding their production capabilities and experience, as well as comply with the Source Approval Information Brochures provided by NAVSUP WSS. Proposals must be submitted within 45 days of the notice, and all inquiries should be directed to Taylor M. O'Connor at (215) 698-2198 or via email at TAYLOR.M.OCONNOR2.CIV@US.NAVY.MIL.