>> Search results for: 1538090A9ATR5128S4220393 NSN Search Results National Stock Number (NSN) Description 4140-99-147-5239, 4140991475239 FAN 4140-99-736-1761 , 4140997361761 COWL,FAN 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