MIL-DTL-38999 Series I connectors offer robust connectivity with up to 128 contacts, designed for harsh environments. Featuring front and rear wall mount options, as well as jam nut receptacles, they ensure secure installations. With a wide operating temperature range of -65 °C to 200 °C, these connectors are suitable for demanding applications. The connectors come in 9 shell sizes and 52 insert arrangements, accommodating various contact sizes. Constructed with high-strength aluminum shells and available in different plating options, including RoHS-compliant finishes, they guarantee durability and reliability. Perfect for military and industrial use, these connectors meet stringent performance standards for environmental sealing and conductivity.