2.640" overall length 2.450" overall width 3 mounting holes 3.199 in. min to 0.205 in. max dia unequally spaced, 1 hole 0.636 in. min to 0.668 in. max dia, 1 hole 1.250 in. dia
2a single mounting facility thread class 0.375" single mounting facility thread length 2.000" overall length 1.312" overall width circular wafer, bushing mount unef single mounting facility thread series