The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support, is seeking qualified sources for the procurement of a FAN ASSEMBLY, HYDRAU, identified by NSN 7R-1660-013021006-YR, with a quantity of 3 each required for delivery FOB origin. This procurement necessitates engineering source approval due to the flight-critical nature of the item, which requires that only approved sources with unique design capabilities and manufacturing knowledge may be considered for the contract. Interested parties must submit the necessary documentation for source approval as outlined in the NAVSUP WSS Source Approval Information Brochures, and proposals must be submitted within 45 days of this notice, with the understanding that the government may proceed with award based on fleet support needs if new source approvals cannot be processed in time. For further inquiries, interested parties can contact Jake Kucowski at JAKE.KUCOWSKI.CIV@US.NAVY.MIL.