2a single mounting facility thread class 0.250" single mounting facility thread length 7.563" overall length 1.969" overall width rear bracket w/hole for lh mtg circular wafer, bushing mount unef single mounting facility thread series
2b thread class right-hand 4.531" overall length 1.172" overall width 32 thread quantity per inch cadmium surface treated hood, top opening w/clamp unc thread series
2b thread class right-hand 20 thread quantity per inch item must comply with requirements of defense electronics supply center production standard no. L01302 internal thread w/chain or rope unef thread series
2a single mounting facility thread class 0.417" single mounting facility thread length 3.057" overall length tap, circular, bushing mount unef single mounting facility thread series
