2b single mounting facility thread class 1.891" overall width 24 single mounting facility thread quantity per inch tap, circuit selector unc single mounting facility thread series
0.375" single mounting facility thread length 32 single mounting facility thread quantity per inch shorting; 2 positions circular wafer, bushing mount unc single mounting facility thread series
5.640" overall length 0.240" overall width left side d-shaped socket guide rotated 180 deg, right side d-shaped pin guide rotated 180 deg clockwise from normal