This opportunity requires acquisition from an approved source due to unique design capability, engineering skills, and manufacturing knowledge that are not economically available to the Government. An alternate source must qualify through procedures approved by the cognizant Government engineering activity. Award will only be made if the offeror, product, or manufacturer meets qualification requirements at the time of award. Interested parties may identify their capability to satisfy the requirement with a commercial item within 15 days of this notice. No budget or performance location is specified.