>> Search results for: 180744420 NSN Search Results National Stock Number (NSN) Description 1560-01-669-3783, 1560016693783 DUCT ASSEMBLY,BLEED AIR 1560-01-470-6681 , 1560014706681 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