The MIL-DTL-38999 Series I connectors offer high-performance connectivity for harsh environments. With up to 128 contacts housed in a rugged insert, these connectors are designed to withstand extreme conditions, with an operating temperature range of -65°C to 200°C. Available in various configurations including front and rear wall mount, as well as jam nut receptacles, they feature RFI grounding plugs for enhanced signal integrity. Featuring M39029 rear release crimp contacts, they ensure reliable and secure connections. Constructed with high-strength aluminum shells and offered in a range of plating options, including RoHS-certified finishes, these connectors prioritize durability and environmental compliance. Perfect for military and industrial applications, the MIL-DTL-38999 Series I connectors are ideal for demanding environments requiring high-reliability connectivity.