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 6150-01-330-7802
NSN 5895-00-059-7516
NSN 6220-01-202-4558
NSN 6320-00-593-0379
NSN 6110-01-455-4861
NSN 5996-01-445-1359
NSN 6220-00-817-8692
NSN 5990-01-047-7075
NSN 5835-01-647-6426
NSN 6610-01-527-0922
NSN 5905-01-507-5097
NSN 5999-01-040-1764