The 115383-0228 is a jam nut receptacle connector from ITT Cannon's KPT/KPSE/KPTC product line, designed to meet VG95328 specifications for harsh-environment interconnect applications. The connector features a pressure nut and grommet seal configuration, with an aluminum alloy shell available in multiple finishes including cadmium, tin-zinc, zinc-cobalt, and nickel plating options. It operates across an ambient temperature range of -55°C to +125°C and provides IP67 environmental sealing in mated condition (IP68 per VG95328 with 0.2 bar overpressure for 48 hours). The connector supports 500 mating cycles and withstands vibration stress of 150 m/s² from 10 Hz to 2000 Hz, with additional random vibration testing from 5 Hz to 500 Hz per VG95328 specifications. This connector is engineered for critical applications in aerospace, defense, and industrial systems where reliable performance in extreme conditions is essential.