2a single mounting facility thread class 0.380" single mounting facility thread length 2.655" overall length 1.500" overall width wafer, printed board, bushing mount unef single mounting facility thread series
3b all threaded hole thread class 0.300" all threaded hole thread length 3.500" overall length 4.300" overall width 20 all threaded hole thread quantity per inch npt all pressure connection thread series