2b thread class right-hand 2.795" overall length 1.795" overall width 32 thread quantity per inch 2 diagonal mtg holes spaced 2.100" apart on length, and 1.200" apart on width unc thread series
2a thread class right-hand 1.688" overall width 32 thread quantity per inch item must comply with requirements of defense electronics supply center production standard no. L01206 unc thread series