13 thread quantity per inch three additional mounting holes equally spaced 3.0 in. deep, 90 deg csk to 0.8 in. dia, 0.750 in. thread size, 10 threads per in.; two additional holes 0.312 in. dia, 0.250 in. deep round unc thread series
phosphate coat per dod-p-16232, type m, class 2; preserve per mil-p-116; alternate material, steel 4130; used on a gun charger for B52 an/asg-33 square
1.200" outside diameter 4 additional mounting holes 0.126 in. min, 0.130 in. max dia, countersunk to 0.230 in. dia by 100 degrees equally space passivate surface treated round
