>> Search results for: IT45700081 NSN Search Results National Stock Number (NSN) Description 1660-01-021-3997, 1660010213997 Cancelled -> Replaced by 1660005702995 1560-01-106-6272 , 1560011066272 DUCT,FLEX 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