2b thread class right-hand 2.875" overall length 1.375" overall width 18 thread quantity per inch nickel surface treated straight type w/cable clamp unef thread series
2a single mounting facility thread class 0.656" overall length 0.376" overall width 40 single mounting facility thread quantity per inch passivate surface treated irregular unc single mounting facility thread series
2a thread class right-hand 1.625" overall length 1.488" overall width 10 thread quantity per inch socket contacts size 20-20 in lieu of 20-22 double stub thread series