>> Search results for: 1NB412 NSN Search Results National Stock Number (NSN) Description 4140-01-077-3981, 4140010773981 FAN,CENTRIFUGAL 4140-01-378-6603 , 4140013786603 FAN,CENTRIFUGAL 4140-01-222-4458, 4140012224458 FAN,CENTRIFUGAL 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