The Department of Defense, through the Naval Supply Systems Command (NAVSUP) Weapon Systems Support, is seeking a qualified contractor for the sole-source repair of a hydraulic pumping unit, specifically NSN 7R 4320-011472150 VH, part number 70652-02950-105. The procurement is critical as the government lacks sufficient data to contract with any source other than the current supplier, emphasizing the importance of this equipment in military operations. Interested vendors must adhere to strict compliance with military specifications for packaging and preservation, and must submit a proposal that includes all required documentation as outlined in the NAVSUP WSS Source Approval Brochure. For inquiries, potential bidders can contact Liam Cunningham at liam.f.cunningham2.civ@us.navy.mil.