2b thread class right-hand 0.330" overall length 40 thread quantity per inch accommodates a 4-40 machine screw furnished with item cadmium surface treated polarizing boss unc thread series
2b thread class right-hand any acceptable overall length 1.657" overall width 18 thread quantity per inch cadmium surface treated straight type w/cable clamp unef thread series
2a single mounting facility thread class 0.437" single mounting facility thread length 3.975" overall length tap, circular, bushing mount unef single mounting facility thread series
2a thread class right-hand 2.719" overall length 0.875" overall width item must comply with requirements of defense electronics supply center production standard no. L01878 unc thread series
2a thread class right-hand 2.281" overall length 1.125" overall width item must comply with requirements of defense electronics supply center production standard no. L01877 unc thread series
2a thread class right-hand 1.625" overall length 0.562" overall width item must comply with requirements of defense electronics supply center production standard no. L01876 unc thread series
2a thread class right-hand 2.719" overall length 0.875" overall width item must comply with requirements of defense electronics supply center production standard no. L01874 unc thread series
2a thread class right-hand 2.281" overall length 1.125" overall width item must comply with requirements of defense electronics supply center production standard no. L01884 unc thread series
2a thread class right-hand 2.719" overall length 0.875" overall width item must comply with requirements of defense electronics supply center production standard no. L01872 unc thread series