The Department of Defense, through the Naval Supply Systems Command (NAVSUP) Weapon Systems Support, is seeking a contractor for the sole-source repair of a Receiver, Processor ESM, identified by NSN 7R 5841 017183804 and part number DK263A995-0297. The procurement is critical as the government lacks sufficient data to engage alternative sources, necessitating compliance with specific source approval requirements prior to contract award. Interested parties must ensure that all parts used are new and meet established specifications, while also adhering to the stipulations outlined in the solicitation document regarding Government Furnished Property and electronic invoicing. For inquiries, potential contractors should contact Dana L. Scott at dana.scott@navy.mil, with proposals needing to include the necessary source approval documentation as detailed in the NAVSUP WSS Source Approval Brochure.