2b thread class right-hand 2.595" overall length 3.125" overall width 32 thread quantity per inch polarized at position 2 cadmium surface treated hood, side opening w/clamp unc thread series
2a single mounting facility thread class 0.365" single mounting facility thread length 1.833" overall length 1.000" overall width circular wafer, bushing mount unef single mounting facility thread series
2a single mounting facility thread class 0.417" single mounting facility thread length 1.905" overall length weapon system essential tap, circular, bushing mount unef single mounting facility thread series
2a single mounting facility thread class 0.312" single mounting facility thread length 3.376" overall length circular wafer, bushing mount unef single mounting facility thread series