2b single mounting facility thread class 0.350" overall length 1.500" overall width 40 single mounting facility thread quantity per inch rectangular indicating unc single mounting facility thread series
2a single mounting facility thread class 0.375" single mounting facility thread length 6.003" overall length 1.438" overall width circular wafer, bushing mount unef single mounting facility thread series
3b single pressure connection thread class 0.375" single connection inside diameter 4.875" overall length 2.750" overall width 18 single pressure connection thread quantity per inch rectangular w/bracket npt single pressure connection thread series