The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support, is seeking proposals for the procurement of 39 units of the flight-critical item identified by NSN 1R-4920-016460686-SX, referenced as 36022-100. This opportunity requires that all potential suppliers obtain Government source approval prior to contract award, as the item is essential for aircraft maintenance and repair, and the technical data available does not support full and open competition. Interested parties must submit detailed information regarding their capability to produce the item, including any prior submissions for source approval, as offers lacking the necessary documentation will not be considered. For further inquiries, potential bidders can contact Connor C. Lewis at (215) 697-4757 or via email at CONNOR.C.LEWIS@NAVY.MIL.