Special Features:

1 center hole 0.250 in. Radius ea corner; 1.312 in. W 5.438 in. Lg; 10 holes 0.166 in. Min 0.171 in. Max dia; 2 holes 0.192 in. Min 0.197 in. Max dia

Properties:

An insulator having flat surfaces, with or without holes, whose thickness does not exceed 25 percent of its length or width, whichever is smaller, and whose shape is other than round. Excludes insulator (1), spacer; insulator (1), washer; mounting pad, electrical-electronic component; plate, electrical shield; and terminal board.