0.3800" overall length 36 tooth sae std broached serrated hole tooth included angle 89 deg 30 minutes to 90 deg 30 minutes, space included angle 79 deg 30 minutes to 80 deg 30 minutes; 0.187 in. min major dia; measurement between two 0.0097 in. dia wires must be 0.1660 in. min to 0.1671 in. max when wires are set in any two spaces 18 teeth apart anodize surface treated 17c solid, plain, no outside flanges
0.2210" first hole diameter 0.5050" overall length id oval shaped 0.375 by 0.415; used on f-15e cadmium surface treated 22c solid, external flange one end