Counterbore center hole to 0.312 in. Diameter by 0.188 in. Deep, countersink corner holes 120 degrees to 0.140 in. Min, 0.170 in. Max diameter @and tap for no. 4-40 screw thd insert
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.
Classification: Electrical insulators, nesoi
NSN 5950-00-321-8419
NSN 6685-00-998-0354
NSN 6110-00-647-3932
NSN 6645-00-332-2710
NSN 5950-01-364-1094
NSN 5895-01-165-3086
NSN 6105-00-801-1003
NSN 6685-01-245-8726
NSN 6240-00-227-0135
NSN 5990-01-277-9753
NSN 5945-00-950-4205
NSN 2925-01-629-9416