Aluminum alloy tubing 61s-t 5/8 in. Od by 0.065 in. Wall thickness, surface finish, chromate, mil-c-5541, dim., 2.980 in. Nom lg, 0.546 in. Min, 0.549 in. Max id by 0.593 in. Lg left end, 5/8-48 ns cl 2 external threads 0.094 in. Lg right end od, 0.6080 in. Min, 0.6115 in. Max pitch dia
