2a single mounting facility thread class 0.312" single mounting facility thread length 2.022" overall length tap, circular, bushing mount unef single mounting facility thread series
2a single mounting facility thread class 0.312" single mounting facility thread length 2.435" overall length circular wafer, bushing mount unef single mounting facility thread series
3b all threaded stud thread class 0.560" all threaded stud thread length 4.400" overall length 0.250" single connection outside diameter 14 single pressure connection thread quantity per inch cylindrical npt single pressure connection thread series