The Department of Defense, through the NAVSUP Weapon Systems Support, is seeking a sole source contractor for the repair of a rotary pump, specifically NSN 7R 4320-013289050, with a quantity of one. This procurement is critical as the government lacks sufficient data to contract with any source other than the current supplier, emphasizing the importance of maintaining operational readiness for military equipment. Interested contractors must ensure they are an approved source and provide all necessary documentation as outlined in the NAVSUP WSS Source Approval Brochure, which is available online. For inquiries, potential bidders can contact Dana L. Scott at dana.scott@navy.mil, with the expectation that all proposals must adhere to the specified guidelines to be considered for award.