2a single mounting facility thread class 0.250" single mounting facility thread length 2.531" overall length 1.516" overall width circular wafer, bushing mount unef single mounting facility thread series
2a single mounting facility thread class 3.094" overall length 1.625" overall width 32 single mounting facility thread quantity per inch unc single mounting facility thread series
3.750" overall length 0.250" single connection outside diameter 18 single pressure connection thread quantity per inch cylindrical npt single pressure connection thread series
4.345" overall length 0.359" overall width left side d-shape pin guide rotated 270 deg, right side d-shape socket guide rotated 270 deg clockwise from normal
2b thread class right-hand any acceptable overall length any acceptable overall width cadmium surface treated straight type w/cable clamp unef thread series