2a single mounting facility thread class 0.250" single mounting facility thread length 1.500" overall length tap, circular, bushing mount unf single mounting facility thread series
Used on los angeles class ssn(688),sturgeon class ssn(637),communications terminal satellite an/gsc-39(v)1,general purpose electronic test equipment,virginia class cgn(41),emory s.land class as,iwo jima class lph,missile allweather antiship harpoon(agm-84),oliver perry class ffg,nimitz class cvn. weapon system essential
