The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support, is soliciting proposals for the repair and modification of bottle oxygen systems used in aircraft. The procurement requires contractors to provide a firm-fixed price or time and materials pricing, along with estimated costs for the repair of these items, which are critical for ensuring operational readiness in military aviation. The selected contractor will be responsible for adhering to strict quality and inspection standards, including compliance with MIL-STD-130 and ISO 9001/SAE AS9100, to ensure that the repaired items meet industry standards and are returned to a Ready for Issue (RFI) condition. Interested parties should direct inquiries to Jessica Laychock at 215-697-3992 or via email at jessica.p.laychock.civ@us.navy.mil, with proposals due by the specified deadline.