MIL-DTL-38999 Series I connectors offer reliable performance in harsh environments, featuring up to 128 contacts in an environmentally sealed insert. With an operating temperature range of -65 °C to 200 °C, these connectors are suitable for a wide range of applications. Available in various shell sizes and insert arrangements, they come in high strength aluminum shells with options for plating, including cadmium-free finishes. Designed for military specifications, they ensure durability with gold-plated contacts and a mating type of bayonet. The wall mount receptacles and grounding plugs in this series provide secure connections, making them ideal for demanding settings.