>> Search results for: STF56 NSN Search Results National Stock Number (NSN) Description 1560-25-148-9477, 1560251489477 STIFFENER,AIRCRAFT 5310-14-202-0727 , 5310142020727 ECROU,HEXAGONAL 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