3a single pressure connection thread class 3.850" overall length 3.335" overall width 20 single pressure connection thread quantity per inch unf single pressure connection thread series
2a single mounting facility thread class 1.280" overall length 0.910" overall width 40 single mounting facility thread quantity per inch unc single mounting facility thread series
2a single mounting facility thread class 2.750" overall length 32 single mounting facility thread quantity per inch uns single mounting facility thread series
2b single mounting facility thread class 1.680" overall length 1.370" overall width 32 single mounting facility thread quantity per inch unc single mounting facility thread series
2a single mounting facility thread class 2.960" overall length 1.590" overall width 32 single mounting facility thread quantity per inch unc single mounting facility thread series
2a single mounting facility thread class 4.280" overall length 0.910" overall width 40 single mounting facility thread quantity per inch unc single mounting facility thread series