>> Search results for: C057140 NSN Search Results National Stock Number (NSN) Description 5998-14-489-0081, 5998144890081 CARTE IMPRIMEE,EQUI 1420-99-638-8519 , 1420996388519 WAVEGUIDE 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