The Department of Defense, through the NAVSUP Weapon Systems Support, is preparing to issue a presolicitation for the repair of Rockwell Collins Avionics Circuit Card Assemblies, identified by National Stock Number (NSN) 7R5998013294492, with a total quantity of four units. The procurement will be negotiated solely with Rockwell Collins under the authority of 10 U.S.C. 2304(c)(1) and FAR 6.302-1, emphasizing the critical nature of these electronic components for military operations. Interested firms must submit a Source Approval Request (SAR) if they are not Rockwell Collins, although the procurement timeline will not be delayed for SAR approvals. Electronic solicitations are expected to be issued around December 17, 2025, with a closing date of January 16, 2026. For further inquiries, interested parties can contact Gina Sassane at gina.p.sassane.civ@us.navy.mil or by phone at 771-229-2677.