MIL-DTL-38999 Series I connectors are designed for harsh environments, featuring up to 128 contacts within an insert and offering front wall mount, rear wall mount, and jam nut receptacles with RFI grounding plugs. These connectors, meeting military specification MIL-DTL-38999 I, are constructed with high-strength aluminum shells and are environmentally sealed for reliable performance. With a wide operating temperature range of -65 °C to 200 °C, they are suitable for demanding applications. Available in various plating options, including gold, electroless nickel, and cadmium-free finishes, these connectors ensure optimal conductivity and durability. Suitable for wall mounting, they are ideal for applications requiring secure electrical connections in challenging environments.