2a single mounting facility thread class 0.437" single mounting facility thread length 1.899" overall length snap or line unef single mounting facility thread series
2a single mounting facility thread class 0.437" single mounting facility thread length 4.321" overall length tap, circular, bushing mount unef single mounting facility thread series
3a single pressure connection thread class 2.890" overall length 0.438" single connection outside diameter cylindrical unjf single pressure connection thread series
2b single mounting facility thread class 1.250" overall length 0.750" overall width 48 single mounting facility thread quantity per inch unc single mounting facility thread series