MIL-DTL-38999 Series I connectors offer rugged and reliable performance in harsh environments, featuring up to 128 contacts in an insert. With a wide operating temperature range of -65 °C to 200 °C, these connectors are ideal for demanding applications. Available in various shell sizes and insert arrangements, they utilize M39029 rear release crimp contacts for secure connections. The high strength aluminum shells come in different plating options, including cadmium-free finishes for RoHS compliance. Suitable for military and industrial use, these connectors are designed for wall mounting with bayonet coupling, ensuring efficient and durable connectivity.