2b thread class right-hand 2.350" overall length 1.109" overall width 20 thread quantity per inch cadmium surface treated straight type w/cable clamp unef thread series
2b thread class right-hand 1.329" overall length 1.590" overall width 18 thread quantity per inch cadmium surface treated gland nut type unef thread series
2a single mounting facility thread class 0.375" single mounting facility thread length 4.500" overall length circular wafer, bushing mount unf single mounting facility thread series
Used on radar set an/sps-67(v)1. 2a single mounting facility thread class 0.437" single mounting facility thread length 2.155" overall length tap, circular, bushing mount unef single mounting facility thread series