>> Search results for: AA2161151 NSN Search Results National Stock Number (NSN) Description 4140-00-287-3175, 4140002873175 IMPELLER,FAN,CENTRIFUGAL 4140-00-714-2288 , 4140007142288 Cancelled -> Replaced by 6230000121952 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