2a single mounting facility thread class 0.125" inside diameter 24 single mounting facility thread quantity per inch any acceptable surface treated cylindrical w/locking device unc single mounting facility thread series
2a single mounting facility thread class right-hand single mounting facility 0.313" single mounting facility thread length 1.813" overall length 1.313" overall width 32 single mounting facility thread quantity per inch unc single mounting facility thread series
2a single mounting facility thread class 0.625" single mounting facility thread length 8.344" overall length 2.000" overall width six dummy terminals on the front of all sections circular wafer, bushing mount unef single mounting facility thread series