2b thread class right-hand 18 thread quantity per inch nuclear hardness critical item nickel surface treated straight type w/cable clamp uns thread series
3.855" overall length 0.242" overall width item must comply with requirements of desc production standard no. l. 03856; for navy nuclear propulsion plant products only
2a thread class right-hand 1.702" overall length 0.655" overall width 32 thread quantity per inch item must comply with requirements of desc production standard no. L03864; for navy nuclear propulsion plant products only unc thread series
