MIL-DTL-38999 Series I connectors offer robust connectivity with up to 128 contacts in an insert, designed for harsh environments. Featuring front and rear wall mount options, as well as jam nut receptacles, this connector family ensures secure installations. Operating efficiently in temperatures ranging from -65 °C to 200 °C, they are ideal for diverse applications. Utilizing M39029 rear release crimp contacts, they guarantee reliable performance. With a selection of 9 shell sizes and 52 insert arrangements, these connectors accommodate various needs. Constructed with high-strength aluminum shells and available in different plating options, including RoHS certified finishes, they offer durability and flexibility. The connectors are specified to meet MIL-DTL-38999 I standards, making them suitable for military and industrial use.