Used on helicopter, carrier based asw, sh-60f; helicopter, electronic countermeasures, eh-60a; helicopter, search and rescue, hh-60h; helicopter, black hawk uh-60a; helicopter, ug-60a/uh-60d; helicopter, lamps mark iii, sh-60b; aircraft, hercules c-130; aircraft black hawk (mh-60k special operations aircraft); hh-60l medivac; helicopter, seahawk, h-60. 0.6200" overall length weapon system essential. 17b segmented, plain, no outside flanges