0.438" single connection inside diameter 5.875" overall length 2.812" overall width 20 single pressure connection thread quantity per inch rectangular npt single pressure connection thread series
2b second mounting facility thread class right-hand second mounting facility 3.250" overall length 3.090" overall width 32 second mounting facility thread quantity per inch unc second mounting facility thread series
2a single mounting facility thread class 0.375" single mounting facility thread length 2.750" overall length circular wafer, bushing mount unef single mounting facility thread series
2a single mounting facility thread class 0.469" single mounting facility thread length 3.938" overall length 32 single mounting facility thread quantity per inch tap, circular, bushing mount uns single mounting facility thread series
2a single mounting facility thread class 0.250" single mounting facility thread length 2.190" overall length tap, circular, bushing mount unf single mounting facility thread series