>> Search results for: N506A NSN Search Results National Stock Number (NSN) Description 5120-00-230-7873, 5120002307873 Cancelled -> Replaced by 5120007070192 4730-01-185-8256 , 4730011858256 STRAINER ELEMENT,SEDIMENT 5120-22-256-5557, 5120222565557 EXTENSION,SOCKET WR 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