2b single mounting facility thread class right-hand single mounting facility 0.312" single mounting facility thread length 2.125" overall length 1.468" overall width 32 single mounting facility thread quantity per inch unc single mounting facility thread series
2.846" overall length item must comply with requirements of desc production standard no. L02492; for navy nuclear propulsion plant products only; polarized at position b anodize surface treated rectangular shape w/polarizing stud