>> Search results for: 1211921 NSN Search Results National Stock Number (NSN) Description 5998-00-439-5180, 5998004395180 CIRCUIT CARD ASSEMBLY 5306-00-637-1570 , 5306006371570 Cancelled -> Replaced by 5306001223784 5935-00-259-0337, 5935002590337 Cancelled -> Replaced by 5935009444470 5315-00-317-4763 , 5315003174763 KEY,MACHINE 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