2a single mounting facility thread class 0.375" single mounting facility thread length 1.500" overall length circular wafer, bushing mount unef single mounting facility thread series
3b all threaded hole thread class 3.480" overall length 2.500" overall width 27 single pressure connection thread quantity per inch rectangular w/bracket npt single pressure connection thread series
2a single mounting facility thread class 2.390" overall length 1.640" overall width 32 single mounting facility thread quantity per inch unc single mounting facility thread series
2b single mounting facility thread class 2.030" overall length 1.500" overall width 32 single mounting facility thread quantity per inch unc single mounting facility thread series