The MIL-DTL-38999 Series I connectors feature up to 128 contacts in an insert, providing robust connectivity in harsh environments. With an operating temperature range of -65 °C to 200 °C, they are suitable for a wide range of applications. Available in various shell sizes and insert arrangements, these connectors offer versatility in design. Constructed with high-strength aluminum shells and offered in different plating options, including RoHS-certified finishes, they ensure durability and reliability. The connector family includes front wall mount, rear wall mount, and jam nut receptacles, along with RFI grounding plugs, catering to diverse installation needs. Utilizing M39029 rear-release crimp contacts, they offer efficient and secure connections. Suitable for military and industrial applications, these connectors are designed to meet stringent performance requirements, making them an ideal choice for demanding environments.