M h is 0.330, first counterbore depth 0.210 with a countersink angle of 45 degrees porm 5 degrees, h of second step 0.120 with a chamfer degreeof 10 to 17 degree, function is insulator for female contact plate
An insulator designed to fit into and reduce the effective diameter of the hole(s). It may include mounting and/or conducting hardware. For flexible bushing-type insulators that are self-retaining and consist of two facing flanges separated by a neck, see grommet, nonmetallic. Also see spacer, sleeve and bushing, sleeve. Excludes insulation sleeving, electrical.
Classification: Electrical insulators, nesoi
NSN 6650-01-141-1582
NSN 5975-00-051-5934
NSN 5910-00-432-1537
NSN 5915-01-509-9554
NSN 4140-00-061-7580
NSN 5910-00-053-9559
NSN 5915-00-071-6954
NSN 6110-00-179-9996
NSN 5925-00-804-5814
NSN 2925-00-144-6405
NSN 5915-01-266-6671
NSN 5960-01-059-6300