>> Search results for: FF12985PIECE2 NSN Search Results National Stock Number (NSN) Description 4140-01-180-8340, 4140011808340 CASING,SOUND CELL,FAN 4140-01-180-8341 , 4140011808341 SCREEN,SOUND CELL,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