2b single mounting facility thread class 0.480" overall length 1.310" overall width 56 single mounting facility thread quantity per inch rectangular indicating unc single mounting facility thread series
binary coded octal, one common, code wheel has eight positions marked 0 thru 7, 28.0 v ac or dc at 125.0 milliamps, 1.595 in. lg., 0.480 in. w, 1.310 in. h
2a single mounting facility thread class 0.437" single mounting facility thread length 1.899" overall length tap, circular, bushing mount unf single mounting facility thread series