1660-004212087, DUCT ASSEMBLY, AIR CONDITIONING-HEATING, A; 11F, C-5 GALAXY AIRCRAFT

The Defense Logistics Agency (DLA) Aviation has issued a Sources‑Sought notice to gauge market capability for manufacturing or obtaining NSN 1660‑004212087, a duct assembly for the air‑conditioning/heating system of the C‑5 Galaxy aircraft (Wapon System Designator 11F). The item is currently supplied by Arrowhead Products Corp. (CAGE 70628, P/N 12991‑101A). DLA is not soliciting offers at this time; the notice is purely informational to identify potential qualified sources for future acquisitions. Respondents must submit voluntary technical information by 2:00 PM EST on 31 August 2026 to the listed contact. No funding is available for response preparation, and there is no commitment to award a contract. • Item: NSN 1660‑004212087 – Duct assembly, air‑conditioning/heating, for C‑5 Galaxy aircraft. • Current supplier: Arrowhead Products Corp. (CAGE 70628). • Purpose: Market research / sources‑sought to determine additional capable manufacturers. • Response deadline: 08/31/2026, 2:00 PM EST (email to Xuan T. Phan). • No solicitation, no funding, and no contract award date indicated.