The U.S. Coast Guard is seeking quotations for 6 units of a specific flanged half-sleeve bearing (NSN 3120-01-027-0025) used for intermediate strut or stern tube applications. The bearing must meet detailed specifications, including a synthetic rubber facing with a cast non-ferrous metal shell per MIL-DTL-17901C, with specific deviations such as an increased outside diameter and elimination of bolt and jacking holes. The contract will be awarded on a firm fixed-price basis to the lowest price technically acceptable offeror, with award on an all-or-none basis. Offerors must submit a full data package for review and are not required to be qualified to QPL-17901, but must comply with strict packaging requirements including a 3/4" plywood container. No budget amount or location for performance of services is specified in the description.