The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support, is soliciting proposals for the repair of the Heat Exchanger OBIG, identified by NSN 7RH 1680 015854841 P8 and Part Number 2342154-2-1. The procurement requires suppliers to provide FAA-certified parts with an FAA Authorized Release Certificate, ensuring compliance with aviation safety standards. This contract is crucial for maintaining operational readiness and reliability of aircraft systems, with a focus on delivering high-quality repairs within a specified turnaround time of 65 days. Interested vendors must submit their firm-fixed price quotes by November 24, 2025, and can direct inquiries to Lara Szott at 215-697-3473 or via email at LARA.L.SZOTT.CIV@US.NAVY.MIL.