Used on sentinel radar system; forrestal class cv; helicopter, iroquois uh-1; engine, aircraft, f100-pw-200 (f-16a/b/c/d); helicopter, uscg search and rescue, hh-60j; helicopter, search and rescue, hh-60h; generator, smoke m-157; helicopter, seahawk h-60; wasp class lhd; helicopter, carrier based asw, sh-60f. 3b thread class right-hand 32 thread quantity per inch cadmium surface treated