2a single mounting facility thread class 0.430" single mounting facility thread length 2.630" overall length tap, circular, bushing mount unef single mounting facility thread series
0.422" single mounting facility thread length 4.422" overall length additional nonturn device type slotted bushing, nonturn device radius 0.170 in. nom at 3:00 o, clock circular wafer, bushing mount unef single mounting facility thread series
2b single mounting facility thread class 3.032" overall length 1.375" overall width 32 single mounting facility thread quantity per inch tap, square frame unc single mounting facility thread series