The Department of Defense, through the NAVSUP Weapon Systems Support, is seeking to procure a sole source contract for the Main Module Assembly (XMSN) with NSN: 1615-015523522 and Part Number: 70351-38100-049. The procurement is aimed at acquiring one unit directly from the approved manufacturer due to the unique design capabilities and technical data that are essential for maintaining the quality of the part, which is critical for military aircraft operations. Interested vendors must be approved sources and are required to submit the necessary documentation as outlined in the NAVSUP WSS Source Approval Brochure, as offers lacking this information will not be considered. For inquiries, potential bidders can contact Mrs. Dana Scott at 215-697-0273 or via email at dana.scott@navy.mil.