2a all threaded hole thread class 2.532" overall length 32 all threaded hole thread quantity per inch three-position SELCTION3CTHF1BJAMB17.0 unc all threaded hole thread series
4.000" overall length 4.125" overall width three additional mounting holes 0.156 in. diameter; holes arranged in the shape of isosceles triangle; longest horizontal distance between centers 1.938 in. nom; longest vertical distance between centers 3.250 in. nom; shortest horizontal distance between centers 0.969 rectangular
2a single threaded stud thread class 0.308" overall length 40 single threaded stud thread quantity per inch disc unc single threaded stud thread series