3a single pressure connection thread class 3.000" overall length 0.438" single connection outside diameter cylindrical unf single pressure connection thread series
2b single mounting facility thread class 0.480" overall length 1.610" overall width 56 single mounting facility thread quantity per inch rectangular indicating unc single mounting facility thread series
2a single mounting facility thread class shaft has drilled slot 0.093 in. by 0.068 in. located 0.468 in. from base of thd bushing snap or line unf single mounting facility thread series