This is a sources-sought market research notice, not a solicitation, issued by DLA Richmond to identify potential sources for manufacturing a KC-46A aerial refueling tanker housing/coupling. The item is NSN 1680-016847580, part number 842-349221-34, with an estimated requirement of 3 EA; NAICS 336413 applies. Interested organizations should submit company details and tailored capability statements, including any anticipated subcontracting or teaming structure. The government will evaluate market capacity for manufacturing, supply chain/logistics, long-lead procurement, and performance-based acquisition, and responses are voluntary with no funds available for preparation costs. Based on responses, the requirement may be set aside for small businesses or procured through full and open competition, and multiple awards may be made.