The United States Coast Guard is seeking quotations for 10 units of a specific brand-name tube sheet fluid cooler (NSN 4420-01-622-9852) for use on 270 WMEC and 154 WPC vessels. Award will be made on a lowest price technically acceptable basis, with a firm fixed price contract, and only brand-name parts or approved equals meeting specified characteristics will be considered. Quotations must include a completed copy of FAR 52.212-3, and offerors must be registered in SAM with a valid DUNS number. Items must be individually packaged and marked in strict accordance with MIL-STD-2073-1E and MIL-STD-129R; failure to meet these requirements will result in rejection. No budget amount or performance location is specified in the description.