2a single mounting facility thread class 0.437" single mounting facility thread length 1.899" overall length tap, circular, bushing mount unef single mounting facility thread series
2a single mounting facility thread class 0.375" single mounting facility thread length 1.687" overall length tap, circular, bushing mount unef single mounting facility thread series
2a single mounting facility thread class 0.250" single mounting facility thread length 1.594" overall length circular wafer, bushing mount unef single mounting facility thread series
2a single mounting facility thread class 0.250" single mounting facility thread length 1.344" overall length circular wafer, bushing mount unef single mounting facility thread series
2a single mounting facility thread class 0.469" single mounting facility thread length 6.719" overall length 32 single mounting facility thread quantity per inch tap, circular, bushing mount uns single mounting facility thread series
3a single threaded bushing thread class 0.407" single threaded bushing thread length 2.438" overall length 20 single threaded bushing thread quantity per inch cylindrical w/flange unf single threaded bushing thread series
2a thread class right-hand 2.422" overall length 0.828" overall width item must comply with requirements of desc production standard no. L02126; for navy nuclear propulsion plant products only unc thread series