>> Search results for: 1B7439 NSN Search Results National Stock Number (NSN) Description 3120-00-354-1709, 3120003541709 Cancelled -> Replaced by 2805006950577 4820-01-437-0444 , 4820014370444 VALVE,REGULATING,FLUID PRESSURE 1 Related Inventory Search You can use this search box to continue searching. Search parameters can include any combination of characteristics, specifications, description, partial part numbers, NSN or other stocking number. Special characters are not needed and are automatically stripped before searching. Do you sell this part? Become part of our growing pool of certified suppliers. Send Information