3a all threaded stud thread class 0.500" all threaded stud thread length 3.250" overall length 32 all threaded stud thread quantity per inch cylindrical unf all threaded stud thread series
2a single mounting facility thread class 0.380" single mounting facility thread length 2.836" overall length 1.312" overall width circular wafer, bushing mount unef single mounting facility thread series
3a single pressure connection thread class 0.475" single pressure connection thread length 3.000" overall length 2.430" overall width 20 single pressure connection thread quantity per inch cylindrical w/mounting lugs unf single pressure connection thread series
2a single mounting facility thread class 0.375" single mounting facility thread length 1.312" overall width index assembly, rotary circular wafer, bushing mount unef single mounting facility thread series