The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support, is seeking to procure hydraulic pumps under the presolicitation notice titled "43--PUMP, HYDRAULIC." The procurement involves a quantity of 44 units of the part identified by NSN 7R-4320-016435963-CB, which requires engineering source approval to ensure quality and compliance with design specifications. These hydraulic pumps are critical components used in various military applications, necessitating that the acquisition or repair be conducted by approved sources with unique design capabilities and technical data rights. Interested parties should contact Abrianna Saleh at (215) 697-2560 or via email at ABRIANNA.SALEH@NAVY.MIL for further details, and they have 45 days to express their interest and capability to meet the requirements.