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 2925-01-606-3201
NSN 5855-01-284-0589
NSN 6685-00-850-7070
NSN 5960-01-167-8796
NSN 5998-00-259-0351
NSN 5835-00-400-5056
NSN 4140-01-142-1225
NSN 5945-01-417-8302
NSN 5855-01-525-8710
NSN 6220-01-214-3100
NSN 6645-01-537-6098
NSN 5965-00-564-4399