MIL-DTL-38999 Series I connectors are rugged and reliable, designed for harsh environments with up to 128 contacts in an insert. These connectors, available in various shell sizes and insert arrangements, feature front and rear wall mount options as well as jam nut receptacles and RFI grounding plugs. With a wide operating temperature range from -65°C to 200°C, they are suitable for diverse applications. Constructed with high-strength aluminum shells and offered in different plating options, including RoHS-certified finishes, these connectors ensure durability and performance. Utilizing M39029 rear release crimp contacts, they provide secure and efficient electrical connections. Ideal for military and industrial use, MIL-DTL-38999 Series I connectors meet stringent specifications for reliability and environmental sealing.