Presolicitation DEPT OF DEFENSE DEPT OF THE NAVY is seeking a VALVE,REGULATING,FL, IN REPAIR/MODIFICATION OF. This item is typically used for regulating fluid flow in a repair or modification process. The procurement requires 50 units to be delivered FOB origin. Engineering source approval is necessary to maintain the quality of the part, as the approved source retains data rights and technical knowledge essential for its production. Interested parties can obtain additional information from the primary contact.