Special Features:

4 corners rounded 0.094 in. Radius; 4 holes, 0.109 in. Diameter and 3 holes 0.180 in. 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.