The Department of Defense, through the NAVSUP Weapon Systems Support in Philadelphia, is seeking to procure repair services for four radio receivers, specifically the item with National Stock Number (NSN) 7R 5821 011629449 GL and Part Number (P/N) 641-4324-003. This limited competition procurement is primarily aimed at Rockwell Collins and ST. Engineering Aerospace Systems, with the expectation that the award will be made to one of these approved sources; however, all responsible sources are encouraged to submit a capability statement or proposal for consideration. The procurement is critical for maintaining operational readiness of airborne communication equipment, and interested parties must submit their qualifications by email to the contract specialist, Caitlin V. Donahue, at caitlin.v.donahueciv@us.navy.mil, within five days of the publication of this notice, with the solicitation expected to be issued on March 18, 2025, and closing on April 18, 2025.