>> Search results for: 3311221 NSN Search Results National Stock Number (NSN) Description 1660-00-570-3041, 1660005703041 DUCT ASSEMBLY,AIR CONDITIONING-H 1660-01-381-3324 , 1660013813324 AIRUNIT 1660-01-059-2878, 1660010592878 DUCT ASSEMBLY 1660-01-381-3175 , 1660013813175 VENT,AIR,AIRCRAFT 2930-21-000-7645, 2930210007645 TANK,RADIATOR,OVERF 1660-00-570-3041 , 1660005703041 DUCT ASSEMBLY,AIR CONDITIONING-H 1660-01-059-2878, 1660010592878 DUCT ASSEMBLY 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