2a thread class right-hand 0.600" overall length 0.600" overall width 56 thread quantity per inch polarizing pins installed in contact positions a unc thread series
2b single mounting facility thread class 7.625" overall length 4.500" overall width 20 single mounting facility thread quantity per inch tap, circuit selector unc single mounting facility thread series
2a single mounting facility thread class 0.375" single mounting facility thread length 2.874" overall length 1.281" overall width circular wafer, bushing mount unef single mounting facility thread series
2a single mounting facility thread class 0.375" single mounting facility thread length 2.564" overall length 1.250" overall width circular wafer, bushing mount unef single mounting facility thread series
2a single mounting facility thread class 0.375" single mounting facility thread length 2.751" overall length 1.281" overall width switch is supplied with coupling hairpin, 1 dummy terminal on rear of sect 2 circular wafer, bushing mount unef single mounting facility thread series