>> Search results for: B11557 NSN Search Results National Stock Number (NSN) Description 5950-00-318-8853, 5950003188853 TRANSFORMER,RADIO FREQUENCY 4730-01-370-1603 , 4730013701603 EXPANSION JOINT,PIPE 5340-99-948-8052, 5340999488052 CAP,PROTECTIVE,DUST 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