>> Search results for: 5175383 NSN Search Results National Stock Number (NSN) Description 4730-00-174-4513, 4730001744513 Cancelled -> Replaced by 4730002027960 3020-00-266-6521 , 3020002666521 GEAR,HELICAL 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