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 6620-01-197-6277
NSN 6610-00-486-5343
NSN 5915-01-250-3364
NSN 4140-01-634-0330
NSN 5975-00-636-4910
NSN 6645-00-770-3742
NSN 6145-01-359-4691
NSN 5915-00-383-1471
NSN 5998-01-655-0947
NSN 5996-01-059-6612
NSN 5925-01-328-7382
NSN 5930-01-174-1037