Special Features:

Wcenter hole 1.032 in diameter porm 0.005 in; cut three corners 0.380 in corner cut lg and corner cut w porm 0.005 in, fourth corner cutout 0.500 in porm0.005 in at widest part of cutout; three holes 0.072 in diameter + 0.008 in or - 0.003 in

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.