Nitralloy, nitride all over except thd and 0.20 in. Min, 0.26 in.Max id or od opposite end to rockwell hardness c 34-38, 15n 90 minutescase depth 0.003 in. Min, 0.006 in.Max, 5.019 in. Lg, 0.99 in.Min, 1.01in. Max diameter small end, 2.0000 in. Diameter ball on one end, 0.8656 in. Min, 0.8737 in. Max od 7/8-20 unef-2a thd, 0.687 in. Min, 0.688 in. Max id, used on gearbox part no. 541810-6-1, f-111 acft
