>> Search results for: 4007391 NSN Search Results National Stock Number (NSN) Description 5840-00-453-5218, 5840004535218 SERVO ASSEMBLY 5998-01-409-1940 , 5998014091940 ELECTRONIC COMPONENTS ASSEMBLY 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