MIL-DTL-38999 Series I connectors offer robust connectivity solutions for harsh environments, featuring up to 128 contacts in an insert. These circular receptacles, available in various shell sizes and contact arrangements, boast a wide operating temperature range from -65°C to 200°C. Constructed with high-strength aluminum shells and offering RoHS-compliant plating options, they ensure reliability in demanding applications. With wall mount configurations, including front and rear options, and Bayonet coupling, these connectors provide secure and efficient connections. Utilizing removable crimp contacts, they guarantee ease of maintenance and customization. Meeting MIL-DTL-38999 I specifications, these connectors are ideal for military, aerospace, and industrial use, offering environment-resistant performance with IP-rated ingress protection.