This is a sole-source solicitation for specific parts (M6L10010-1 and JLE00200) manufactured by Unmanned System Incorporated DBA Albers Aerospace. The Naval Surface Warfare Center Dahlgren Division requires these items to ensure compatibility with existing equipment. All shipping costs to Dahlgren, VA must be included in the firm fixed-price quote. Quotations are only accepted from authorized resellers who must provide an OEM authorization letter, and award will be made to the lowest-priced technically acceptable offer. Firms must be registered in SAM to be eligible for award.