The 065020-0005 is a circular box mounting receptacle connector featuring a shell size 12 with 10 crimp contacts (size 20) arranged in a 12-10 configuration. The connector is constructed with an aluminium alloy shell finished in olive drab chromate over cadmium plating, and incorporates gold-plated contacts with polychloroprene insulation and grommet material for enhanced durability and environmental protection. It operates across a wide temperature range of -55°C to +125°C and provides IP67 ingress protection per DIN 40 050 at 0.2 bar pressure over 48 hours, with a contact rating of 7.5 A at AWG20. The connector supports 500 minimum mating cycles and withstands vibration up to 200 m/s² across 10 to 2000 Hz, making it suitable for demanding military, aerospace, and battery system applications requiring reliable, sealed connections in harsh environments.