>> Search results for: 82021790421 NSN Search Results National Stock Number (NSN) Description 4470-00-143-8928, 4470001438928 TAILPIECE 4730-01-534-3074 , 4730015343074 ADAPTER,STRAIGHT,TUBE TO BOSS 4730-01-577-2007, 4730015772007 ADAPTER,STRAIGHT,TUBE TO BOSS 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