>> Search results for: 7878ITEM3 NSN Search Results National Stock Number (NSN) Description 4820-01-178-7023, 4820011787023 SEAT,VALVE 4820-01-232-4775 , 4820012324775 SEAT,VALVE 4820-01-184-4278, 4820011844278 SEAT,VALVE 4820-01-182-0826 , 4820011820826 SEAT,VALVE 4820-01-177-8504, 4820011778504 SEAT,VALVE 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