This is a sources sought synopsis for market research on the NSN 1560-00-422-1789 DUCT, BLEED AIR, with the applicable NAICS code 336413. The requirement involves the new manufacture of a source-controlled part, with the approved source being Arrowhead Products, and any other interested contractor must submit a Source Approval Request (SAR) package. The estimated requirement is for a 5-year base period, and the location for performance of services is not specified. No budget amounts are mentioned in the description. Responses to this notice are due by 07/30/2026.