Special Features:

6 holes 0.290 in. Diameter and cbore near side 0.500 in. Diameter by 0.320 in. Deep

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.