3a thread class right-hand 0.6250" thread length 2.1560" overall length 20 thread quantity per inch NAS516-1 lubrication fitting in st, d end, keyway on stud end 0.8900 in. min, 0.0930 in. max wide by 0.0730 in. min, 0.0790. max oeep from end of st, d to 0.7500 in. min from washer face chromium outer ring surface treated cam follower unf thread series
3a thread class right-hand 0.5890" thread length 1.8810" overall length 20 thread quantity per inch NAS516-a lubrication fitting in stud end; keyway on stud end 0/8900 in. min, 0.0930 in. max.wide by 0.0730 in. min 0.0790 in. max deep from end of stud to 0.7500 in. min from washer face chromium outer ring outside diameter surface treated cam follower unf thread series
0.7495" bore diameter 0.0001 in. min 0.0005 in. max internal clearance cadmium all external/exposed metal surfaces surface treated single row, torque tube type, w/or w/o closure