The Department of Defense, through the NAVSUP Weapon Systems Support office, is seeking competitive quotations for the repair of three Guard Receivers, identified by National Stock Number (NSN) 7R 5895 012056096 RF and Part Number 641-4323-003. This procurement is critical for maintaining operational readiness and is intended to be awarded to one responsible source, specifically Rockwell Collins - Missions or St. Engineering Aerospace Systems, due to the specialized nature of the equipment. Interested vendors must submit their capability statements or proposals within five days of the publication of this presolicitation notice, with the solicitation expected to be issued around April 22, 2025, and closing on May 22, 2025. For further inquiries, potential bidders can contact Caitlin Donahue at caitlin.v.donahue.civ@us.navy.mil or by phone at 215-697-2198.