2a single mounting facility thread class 1.750" overall length 1.625" overall width 32 single mounting facility thread quantity per inch uns single mounting facility thread series
2a single mounting facility thread class 0.375" single mounting facility thread length 3.000" overall length circular wafer, bushing mount unef single mounting facility thread series
3.690" overall length 2.250" overall width 20 single pressure connection thread quantity per inch four 0.205 in. dia mtg holes on 0.875 in. by 1.500 in. mtg centers unf single pressure connection thread series