>> Search results for: 8B7830571 NSN Search Results National Stock Number (NSN) Description 4720-00-217-6815, 4720002176815 HOSE,AIR DUCT 4720-00-405-6822 , 4720004056822 HOSE,AIR DUCT 1660-00-776-6320, 1660007766320 DUCT,FLE,IBLE 4720-00-217-6816 , 4720002176816 HOSE,AIR DUCT 4720-00-217-6818, 4720002176818 HOSE,AIR DUCT 4720-00-217-6819 , 4720002176819 HOSE,AIR DUCT 4720-00-217-6817, 4720002176817 HOSE,AIR DUCT 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