Special Features:

First hole diameter 60.0 degrees countersunk to 0.235 in. Min and 0.245 in. Max diameter near side

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.