Used on helilcopter, sea king h-3; aircraft, tomcat f-14; helicopter, carrier based asw, sh-60f; helicopter, ch-53a/d/e; helicopter, search and rescue, hh-60h; helicopter, lamps mark iii, sh-60b; helicopter, uscg search and rescue, hh-60j; helicopter, sea knight h-46. 2a single mounting facility thread class 0.440" single mounting facility thread length 5.770" overall length 32 single mounting facility thread quantity per inch weapon system essential tap, circular, bushing mount unc single mounting facility thread series
2a single mounting facility thread class 0.312" single mounting facility thread length 5.688" overall length circular wafer, bushing mount unef single mounting facility thread series
1.412" overall length terminals tabs bent 75 degrees-contacts clearly numbered on marker platte visible from rear circular wafer, bushing mount unef single mounting facility thread series