2a single mounting facility thread class 0.380" single mounting facility thread length 1.312" overall width circular wafer, bushing mount unef single mounting facility thread series
3b single pressure connection thread class 4.250" overall length 3.625" overall width 18 single pressure connection thread quantity per inch unf single pressure connection thread series
2b thread class right-hand 4.766" overall length 2.093" overall width 40 thread quantity per inch cadmium surface treated hood type w/flange unc thread series