This is a sources sought notice from DLA Aviation for the manufacture of NSN 1560-00-780-5715, a bleed air duct used on aircraft. The government is conducting market research to identify potential suppliers, and no solicitation is currently posted. The estimated requirement covers a 5-year base period, and responses to this notice are due by 05/26/2026. Approved sources are Arrowhead Products and Senior Operations, but other contractors may qualify by submitting a Source Approval Request. No budget amount or performance location is specified in the description.