MIL-DTL-38999 Series I connectors feature up to 128 contacts in an insert, designed for harsh environments with a wide operating temperature range of -65 °C to 200 °C. Available in various configurations including front and rear wall mount, jam nut receptacles, and RFI grounding plugs, they offer versatility for diverse applications. Compliant with military specifications, these connectors ensure reliable performance with M39029 rear release crimp contacts. Constructed with high-strength aluminum shells and offering multiple plating options, they provide durability and corrosion resistance. With a focus on environmentally sealed design and RoHS compliant finishes, these connectors are ideal for demanding industrial and military applications.