The Department of Defense, through the NAVSUP Weapon Systems Support, is soliciting quotations for the repair and/or modification of the P8 Contactor, Aircraft, identified by NSN 7RH 1680-01-666-9518. This procurement is critical for maintaining the operational readiness of the P8 Aircraft system, with a focus on ensuring compliance with stringent quality standards such as ISO 9001/SAE AS9100 and military specifications. Interested parties, specifically Original Equipment Manufacturers (OEM), aircraft prime contractors, or FAA-certified suppliers, must submit their firm fixed price quotations by October 27, 2025, at 4:30 PM EST, via email to Casey Russ at casey.a.russ.civ@us.navy.mil. The solicitation emphasizes competitive evaluation based on Repair Turnaround Time, past performance, and price, with a deadline for quotation submissions extended to January 14, 2026, at 4:30 PM local time.