>> Search results for: 004700021 NSN Search Results National Stock Number (NSN) Description 1560-01-149-8076, 1560011498076 ADAPTER ASSEMBLY,DU 1560-01-242-3699 , 1560012423699 Cancelled -> Replaced by 1560011498076 1660-21-887-6103, 1660218876103 ADAPTER,DUCT AIR 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