>> Search results for: 16Y5131 NSN Search Results National Stock Number (NSN) Description 1660-01-066-1577, 1660010661577 DUCT ASSEMBLY,AIR CONDITIONING-H 1660-01-115-9886 , 1660011159886 DUCT ASSEMBLY,AIR CONDITIONING-H 1660-01-161-0581, 1660011610581 DUCT ASSEMBLY,AIR CONDITIONING-H 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