This is a request for proposal for an indefinite quantity contract to supply an aircraft engine afterburner mixer. The contract ordering period is for 60 months (5 years) with no option to extend, and the requested delivery schedule is 280 days for production. The estimated quantity is 10 units over the five-year base period. The procurement is other than full and open, with the sources of supply listed as General Electric Company and B.H. Aircraft Company, Inc. Offers must be submitted via a specific fax number, and the solicitation is available for download through the DLA Internet Bid Board System.