... to MIL-C-83513). J30J ordinary type seriesJ30J ordinary type series is includes subseries of compressing connection, welding connection, straight insertion ... : 500 times Code of markJ30J – 25 TJ/ZK N P3 G – N – A1J30J: metal shell25: number of contact elements-9, 11 ... , H, V, V1G: coating of shell: no mark-nickel plating, G-cadmium plating, H- black chromiumN: shell becoming narrowA1: stranded wire ...