>> Search results for: 52513A NSN Search Results National Stock Number (NSN) Description 3020-00-511-4444, 3020005114444 GEAR,HELICAL 4820-00-697-1016 , 4820006971016 Cancelled -> Replaced by 1650000948962 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