MIL-DTL-38999 Series I connectors feature up to 128 contacts housed in an insert, providing durable and environmentally sealed connectivity. With a wide operating temperature range of -65 °C to 200 °C, these connectors are ideal for harsh environments. Available in various mounting styles including front wall mount, rear wall mount, and jam nut receptacles, they offer versatility in installation. The connectors utilize M39029 rear release crimp contacts in sizes 22D, 22M, 22, 20, 16, and 8, accommodating different wiring needs. Constructed with high-strength aluminum shells and offered in multiple plating options such as cadmium and nickel, they ensure reliability and corrosion resistance. Meeting MIL-DTL-38999 I specifications, these connectors are suitable for military and industrial applications requiring robust and reliable electrical connections.