>> Search results for: 80313857147X21 NSN Search Results National Stock Number (NSN) Description 4820-01-541-3723, 4820015413723 DISK,VALVE 4820-01-598-3492 , 4820015983492 DISK,VALVE 5340-01-583-9221, 5340015839221 WEDGE,SP 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