2a thread class right-hand 2.125" overall length 0.875" overall width 32 thread quantity per inch item polarized at position a, item must comply with requirements of defense electronics supply center production standard no. L02049, for navy nuclear propulsion products only unc thread series
2a thread class right-hand 2.406" overall length 1.250" overall width 32 thread quantity per inch item polarized at pos e, item must comply with requirements of defense electronics supply center production standard no. L02046, for navy nuclear propulsion products only unc thread series