Rear Axle Shaft Nut for Select Vintage Jeep 1948-1968 CJ-3A, CJ-3B, CJ-5, CJ-6, 1966-1971 C101 Comando, 1957-1964 FC-150, FC-170, 1963-1971 SJ, J-Series, 1946-1965 Willys Pickup, Station Wagon and Sedan Delivery w/ Dana 30, Dana 44 or Dana 53 Rear Axles, Left or Right