Used on w/s:helicopter, seahawk, h-60; helicopter, carrier based asw, sh-60f; helicopter, uscg search and rescue, hh-60j; helicopter, search and rescue, hh-60h; aircraft, tomcat f-14; helicopter, lamps mark iii, sh-60b; aircraft, orion p-3. 2b thread class right-hand 32 thread quantity per inch cadmium surface treated