Sources Sought for NSN 1560-00-780-6138

The Defense Logistics Agency (DLA) Weapons Support is conducting market research to identify whether other firms can manufacture or legitimately obtain the auxiliary power plant air duct (NSN 1560-00-780-6138). The item is currently produced by Arrowhead Products Corp. and Senior Operations LLC, and DLA is source‑controlled, meaning only the listed manufacturers may add new sources unless an authorized design authority approves them. Interested parties may submit a response by the stated deadline. • Item: auxiliary power plant air duct, NSN 1560-00-780-6138 (Weapon System Designator Code 11F). • Current manufacturers: Arrowhead Products Corp. (CAGE 70628) and Senior Operations LLC (CAGE 98769). • No funding is provided for response preparation; participation is voluntary. • Responses must be emailed to the listed contact by the October 19, 2026 deadline.