The U.S. Coast Guard is conducting market research to identify firms capable of supplying WMSL 418 MPAC parts, specifically Sauer Compressor components, under NAICS 333912. Interested companies are invited to submit company information, business size and certification status, past performance evidence, and a statement of intent to submit a proposal as a prime contractor. Respondents must be registered in SAM. This is a sources sought notice for planning purposes only and does not constitute a solicitation or a commitment to award a contract. The government may issue a future solicitation on SAM.gov based on the responses received.