Used on ghawk asip. 2b thread class right-hand 1.425" overall length 0.390" overall width 56 thread quantity per inch also has lead in the termination area along with tin. unc thread series
2b single mounting facility thread class 20 single mounting facility thread quantity per inch snap-action switch type 3sr the length including the knob is 3.16" tap, circuit selector unc single mounting facility thread series
2.250" overall length 1.750" overall width 4000v optical isolation, input to output; zero voltage turn-on; turn-on/turn-off time 0.5 cycle ; 25-65hz; operating frequency; operates at 400hz with 6 times off-state leakage; 8pf input to output coupling capacitance; dv/dt off-state: 200v per microsec; dv/dt commuting snubbed for rated current at 0.5 power factor