This is a total small business set-aside solicitation for a brand-name King Nutronics OEM Pressure Kit, with only King Nutronics Corporation products accepted due to compatibility and lifecycle support. Only authorized vendors holding a valid Letter of Authorization from the OEM may provide the parts, and proof of authorized status must be submitted prior to award. The required delivery location is U.S. Coast Guard MAT Seattle in Seattle, Washington, and the expected delivery date is no later than April 15, 2027. No budget amount is specified; the contract will be awarded as a firm-fixed price on a best-value basis considering specification, price, past performance, and quality. Interested offerors must be registered in SAM.gov and submit a detailed cost breakdown with their quotation.