MIL-DTL-38999 Series I connectors offer robust connectivity with up to 128 contacts in an insert. Designed for harsh environments, they feature front and rear wall mount options, as well as jam nut receptacles and RFI grounding plugs. With a wide operating temperature range of -65 °C to 200 °C, these connectors are ideal for demanding applications. Available in 9 shell sizes and 52 insert arrangements, they use M39029 rear release crimp contacts, ensuring reliable performance. The high-strength aluminum shells come with various plating options, including cadmium-free finishes, catering to diverse needs. RoHS certified, these connectors guarantee quality and compliance, making them a dependable choice for military and industrial use.