MIL-DTL-38999 Series I connectors offer high performance in harsh environments, featuring up to 128 contacts in a secure insert. With a wide operating temperature range from -65 °C to 200 °C, they are reliably sealed against environmental factors. Available in various shell sizes and insert arrangements, these connectors come in wall mount, jam nut, and RFI grounding plug configurations. Utilizing M39029 rear release crimp contacts, they ensure a dependable connection with sizes 22D, 22M, 22, 20, 16, and 8. Constructed with durable aluminum shells and offering plating options including electroless nickel and cadmium finishes, they meet stringent military specifications. RoHS compliant options are also available, providing flexibility for diverse applications. Ideal for demanding scenarios, MIL-DTL-38999 Series I connectors guarantee reliable performance with their rugged design and conductive capabilities.