>> Search results for: NAS522TYPE1 NSN Search Results National Stock Number (NSN) Description 4720-00-289-0718, 4720002890718 Cancelled -> Replaced by 4720004386938 4720-00-541-2499 , 4720005412499 HOSE,AIR DUCT 4720-00-543-2889, 4720005432889 HOSE,AIR DUCT 1 Related Inventory NAS520-12-124720005432889Condition NSHOSE AIR DUCT Readily AvailableAdd to RFQ 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