2b thread class right-hand item must comply with requirements of desc production standard no. L01819 cadmium surface treated internal thread w/chain or rope unef thread series
2a single mounting facility thread class 0.375" single mounting facility thread length 2.063" overall length 0.937" overall width circular wafer, bushing mount unef single mounting facility thread series
2a single mounting facility thread class 0.437" single mounting facility thread length 2.212" overall length rf interference shielded tap, circular, bushing mount unef single mounting facility thread series
2b single mounting facility thread class 5.032" overall length 2.812" overall width 24 single mounting facility thread quantity per inch item must comply with requirements of defense supply center columbus production standard no. loxxxx tap, circuit selector unc single mounting facility thread series