The Southwest Regional Maintenance Center (SWRMC) is conducting market research to determine industry capability to replace a Ship's Service Diesel Generator (SSDG) Lower Crankshaft on board the LSD Class ship. The notice is especially interested in determining small business capability and interest. Interested companies should submit a notice of interest including company information and a brief description of their ability to accomplish the replacement. Key points to consider: • The applicable NAICS code is 336611, Ship Building and Repairing. • The notice of interest should include answers to specific questions, such as whether the company is a small or large business. • Information provided shall be treated as Business Sensitive or Confidential to the responder. • The purpose of this sources sought announcement is to gather information from the market place, and it does not constitute an Invitation for Bid or Request for Proposal.