>> Search results for: R20940 NSN Search Results National Stock Number (NSN) Description 2520-00-737-2854, 2520007372854 CASE,DIFFERENTIAL 5120-00-896-3920 , 5120008963920 MANDREL,SWAGER 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