3a single pressure connection thread class 0.550" single pressure connection thread length 2.500" overall length 20 single pressure connection thread quantity per inch cylindrical unf single pressure connection thread series
Used on model 28 teletype. emory s. land, wasp class lhd, los angeles class ssn (688), forrestal class cv, sturgeon class ssn (637), nimitz class cvn, kidd class ddg. b-52 aircraft support equipment. an/wlr-1h surface countermeasure receiver set.. 2b thread class right-hand 0.620" overall length 32 thread quantity per inch weapon system essential unf thread series
