MIL-DTL-38999 Series I connectors offer robust performance in harsh environments with up to 128 contacts sealed within their high-strength aluminum shells. Featuring front wall mount, rear wall mount, and jam nut receptacles, along with RFI grounding plugs, they ensure reliable connectivity. With a wide operating temperature range from -65 °C to 200 °C and various plating options including gold and electroless nickel, these connectors meet stringent military specifications. Utilizing M39029 rear release crimp contacts in sizes 22D, 22M, 22, 20, 16, and 8, they provide versatile connectivity solutions. RoHS compliant finishes are also available, making them suitable for diverse applications requiring durability and performance in challenging conditions.