Presolicitation notice from the Department of Defense, Department of the Navy, and NAVSUP Weapon Systems Support is seeking a repair/modification service for digital computers. The service is intended for NSN 7R-7021-015377194-QE, with a quantity of 10 units and delivery FOB origin. The government plans to solicit and negotiate with only one source under the authority of FAR 6.302-1. Interested parties can submit their capability statements or proposals within 45 days. The government may award the contract to the original equipment manufacturer (OEM) or non-prime sources if no other responses are received.