This is a sources sought synopsis for market research to identify parties interested in and capable of manufacturing a slip ring rotor special item (NSN 1650-013147849), with an estimated requirement of 39 units. No solicitation currently exists, and the government will use responses to determine whether the procurement is set aside for small businesses or competed full and open, with multiple awards possible. Interested organizations must submit tailored capability statements, including company information and evidence of staff and organizational capacity, and should address subcontracting or teaming arrangements if anticipated. Potential sources must be able to furnish all labor, materials, facilities, and equipment for manufacturing, inspection, testing, preservation, packaging, and shipping, as well as supply chain management and logistics planning. The approved source is Sikorsky Aircraft Corporation; technical orders and qualification requirements are not available, and source approval requests must be submitted via DoDSafe after emailing the provided DLA address.