This Sources Sought notice seeks manufacturers capable of producing T700 Series Engines, engine modules, control units, and shipping containers for H-60 and H-64 aircraft, with the intent to award a single production contract. The contract period of performance is anticipated from January 2030 through December 2034, and the government does not own a Technical Data Package for the engine. Performance of services is not specified, but the engines must be qualified for installation on H-1, H-60, and H-64 aircraft without permanent modifications. Interested firms must provide evidence of engine qualification on H-60 and H-64 aircraft, as well as equivalence to current engine configurations. Responses, limited to 20 pages, should be submitted via email to the specified contact.