Used on 5communications terminal satellite an/gsc-39(v)1,soruance class dd(963),blue ridge class lcc-19,ship ohio class ssn(trident),forrestal class cv,guided missile intercept,aircraft stratofortress b-52,aircraft hawkeye e-2c,bullseye,teletype model 28. 1.030" overall length 0.380" overall width 32 thread quantity per inch weapons system essential unef thread series