>> Search results for: 20137660 NSN Search Results National Stock Number (NSN) Description 3020-01-342-4888, 3020013424888 GEAR,SPUR 3020-99-124-4964 , 3020991244964 GEAR,HELICAL 3020-99-798-6042, 3020997986042 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