>> Search results for: 313120REF4A NSN Search Results National Stock Number (NSN) Description 3020-01-298-9388, 3020012989388 GEAR,HELICAL 3120-01-298-9356 , 3120012989356 BEARING,INNER 3040-01-298-9490, 3040012989490 GEARSHAFT,HELICAL 3020-01-298-9389 , 3020012989389 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