>> Search results for: FF12988PIECE2 NSN Search Results National Stock Number (NSN) Description 4140-01-180-3767, 4140011803767 SOUND CELL,CASING 4140-01-180-3768 , 4140011803768 SCREEN,SOUND CELL 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