3b thread class right-hand 12 thread quantity per inch nut dynamic balanced at 2000 rpm min by removing material from hex surface cadmium surface treated
Used on w/s:aircraft, stratolifter c-135; aircraft, hercules c-130; support equipment, a-10 aircraft; helicopter, black hawk uh-60a; helicopter, electronic countermeasures, eh-60a; hh-60l medivac; aircraft, thunderbolt ii, a-10; aircraft, f-16. 3b thread class right-hand 32 thread quantity per inch silver surface treated