2b thread class right-hand 2.188" overall length 1.375" overall width 18 thread quantity per inch cadmium surface treated angle type unef thread series
Used on gun, 5-in./54 cal, mk-42 & 45; ticonderoga class cg (47); spruance class dd (963); kidd class ddg; arleigh burke class ddg. weapon system essential
2a single pressure connection thread class 4.120" overall length 1.500" overall width 20 single pressure connection thread quantity per inch two 0.203 in. dia mtg holes spaced 1.125 in. c to c rectangular unf single pressure connection thread series
2a single pressure connection thread class 0.438" single pressure connection thread length 4.000" overall length 1.500" overall width 20 single pressure connection thread quantity per inch rectangular unf single pressure connection thread series
