The Department of Defense, through the NAVSUP Weapon Systems Support office, is seeking to procure a repair service for a Filter Band Pass, specifically National Stock Number (NSN) 7R 5915 012165474, from Rockwell Collins Inc. This procurement is classified as a Foreign Military Sales (FMS) repair requirement, with a total quantity of one unit needed, and will be solicited on a sole source basis due to the specialized nature of the item. Interested parties are invited to submit capability statements or proposals within five days of the publication of this presolicitation notice, with the solicitation expected to be issued on April 2, 2025, and responses due by May 2, 2025. For further inquiries, potential bidders can contact Caitlin V. Donahue at 215-697-2198 or via email at caitlin.v.donahue.civ@us.navy.mil.