The U.S. Coast Guard Surface Forces Logistics Center seeks quotes for 10 units of a brand-name Alfa Laval M3-FG tube sheet fluid cooler (NSN 4420-01-622-9852) used in fin stabilizer HPU oil coolers on 270 WMEC and 154 WPC cutters. Items must be individually packaged, marked, and bar-coded to strict MIL-STD and ASTM requirements; standard commercial packaging is unacceptable, and third-party packaging is permitted if quoted as an added cost. Award will be a firm fixed-price contract on an all-or-none basis under lowest price technically acceptable evaluation. Offerors must be registered in SAM, have a DUNS number, and submit required representations and certifications with their quote.