***This is not a Request for Proposal (RFP), and no contract award will result from this questionnaire. Naval Surface Warfare Center, Carderock Division (NSWCCD), is seeking industry input to support market research and gather recommendations for advancing submarine propulsor technology and related naval platforms.The purpose of this RFI is to conduct market research by soliciting industry comments and feedback. Market research is being conducted to determine all potential socio-economic small businesses and large businesses interested in, and capable of, providing the support services identified herein. This posting is issued in accordance with the requirements of Federal Acquisition Regulation (FAR) Overhaul Part 10. Please see the RFI document attached. Please send all responses to Christopher Nagl at Christopher.j.nagl.civ@us.navy.mil and Kiersten Johnson at Kiersten.m.johnson5.civ@us.navy.mil. Update: ***The RFI Attachment and the Statement of Work can be found under Attachments/Links- PIEE Solicitation Module Link for N0016726RPHT1. In accordance with RFI N0016726RPHT1 and Update 0001, the overall response to the NSWCCD objectives remains limited to a maximum of ten (10) pages. The purpose of this Update 0002 is to establish the following formatting requirements for all submissions: Font Style: Times New Roman; Font Size: 12-point.All other information in this RFI remains unchanged.