2b single mounting facility thread class 4.000" overall length 2.250" overall width 32 single mounting facility thread quantity per inch unc single mounting facility thread series
2b first mounting facility thread class 2.900" overall length 1.620" overall width 32 first mounting facility thread quantity per inch unc single mounting facility thread series
2b single mounting facility thread class 2.840" overall length 1.620" overall width auxiliary contact grounded to frame unc single mounting facility thread series
2b single mounting facility thread class 1.570" overall length 1.000" overall width 40 single mounting facility thread quantity per inch unc single mounting facility thread series
2b single mounting facility thread class 1.530" overall length 1.000" overall width 40 single mounting facility thread quantity per inch unc single mounting facility thread series
2b single mounting facility thread class 2.750" overall length 1.500" overall width 32 single mounting facility thread quantity per inch unc single mounting facility thread series