>> Search results for: 52010489 NSN Search Results National Stock Number (NSN) Description 1660-01-485-1860, 1660014851860 DUCT ASSEMBLY,AIR CONDITIONING-H 1660-01-274-9590 , 1660012749590 DUCT ASSEMBLY,AIR CONDITIONING-H 1660-01-285-9131, 1660012859131 DUCT ASSEMBLY,AIR CONDITIONING-H 1560-01-510-3121 , 1560015103121 DUCT ASSEMBLY,BLEED 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