>> Search results for: 4A12187101A NSN Search Results National Stock Number (NSN) Description 1660-00-185-3145, 1660001853145 DUCT ASSEMBLY,AIR CONDITIONING-H 1660-00-432-5627 , 1660004325627 Cancelled -> Replaced by 1660001853145 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